EP4106887A1 - Composition comprenant un compose iodofluorocarbure - Google Patents
Composition comprenant un compose iodofluorocarbureInfo
- Publication number
- EP4106887A1 EP4106887A1 EP21710541.0A EP21710541A EP4106887A1 EP 4106887 A1 EP4106887 A1 EP 4106887A1 EP 21710541 A EP21710541 A EP 21710541A EP 4106887 A1 EP4106887 A1 EP 4106887A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- compound
- ppm
- iodofluorocarbon
- radical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/16—Acyclic saturated compounds containing halogen atoms containing fluorine and iodine
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5018—Halogenated solvents
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0028—Liquid extinguishing substances
- A62D1/0057—Polyhaloalkanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/17—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing iodine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/28—Organic compounds containing halogen
- C11D7/30—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/504—Azeotropic mixtures containing halogenated solvents all solvents being halogenated hydrocarbons
- C11D7/505—Mixtures of (hydro)fluorocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/5068—Mixtures of halogenated and non-halogenated solvents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Definitions
- composition comprising an iodofluorocarbon compound
- the present invention relates to a composition comprising an iodofluorocarbon compound.
- the present invention relates to a composition comprising an iodofluoroalkane compound.
- the present invention also relates to a composition comprising an iodofluoroolefin compound.
- the present invention also relates to the use of said composition as a refrigerant, solvent, foam blowing agent, aerosol propellant, fire extinguishing agent, desiccant, in order to remove water adsorbed on the surface. solid parts, and an agent for degreasing and cleaning various surfaces, in particular as a precision cleaning agent.
- iodine-fluorinated compounds are important synthetic intermediates for the manufacture of pharmaceutical products, phytosanitary products, extinguishing agents and products for the treatment of various substrates, in particular substrates for electronic applications.
- compositions comprising CF 3 I and HFC-152A are known from WO2006 / 112881 for use in refrigerant compositions, in refrigeration systems, in compositions based on blowing agents, in aerosol propellants and others.
- the applications in these different fields require the use of particularly pure compounds.
- the object of the present invention is to provide compositions suitable for use in these applications.
- the present invention relates to a composition
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 0.1% by weight, preferably at most 0.05% by weight, of said at least one compound B.
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of water, preferably at most 100 ppm of water, in particular not more than 10 ppm water.
- ppm refers to ppm by weight.
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of Hl, preferably at most 100 ppm of Hl, in particular at most 10 ppm Hl.
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of HF, preferably at most 100 ppm of HF, in particular at most 10 ppm of HF.
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of IF 5 , preferably at most 100 ppm of IF 5 , in particular at most 10 ppm of IF 5 .
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of I 2 , preferably at most 100 ppm of I 2 , in particular at most 10 ppm of I 2 .
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of O 2 , preferably at most 100 ppm of O 2 , in particular at most 10 ppm of O 2 .
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of CO 2 , preferably at most 100 ppm of CO 2 , in particular at most 10 ppm CO 2 .
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of CO, preferably at most 100 ppm of CO, in particular at most 10 ppm CO.
- said composition comprises at least 99.9% by weight, preferably at least 99.95% by weight, of said compound A and at most 1000 ppm of nitrogen, preferably at most 100 ppm of nitrogen, in particular not more than 10 ppm nitrogen.
- said compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of H, F, I, a radical C 1 -C 5 perfluoroalkyl, a C 5 -C 10 perfluorocycloalkyl radical, a C 2 -C 5 perfluoroalkenyl radical, a C 5 -C 10 perfluorocycloalkenyl radical, a C 6 -C 10 perfluoroaryl radical; provided that at least one of the substituents R 1 , R 2 or R 3 is F or either a radical as defined here comprising at least one fluorine atom and provided that the iodofluorocarbon compound A is not CF3I.
- said compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of H, F or Y 1 - [ -C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of H, I and F; and n is an integer of 1 to 5; provided that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom and provided that the iodofluorocarbon compound A is not CF3I.
- said compound A is selected from the group consisting of
- said compound A is selected from the group consisting of
- said compound A is selected from the group consisting of
- said compound A is selected from the group consisting of
- the present invention relates to the use of a composition according to the present invention as a precision cleaning agent.
- the present invention provides a storage device comprising a closed container within which the composition according to the invention is enclosed.
- the present invention relates to a composition
- a composition comprising an iodofluorocarbon compound A.
- Said composition comprises at least 99.5% by weight of said iodofluorocarbon compound A based on the total weight of the composition, advantageously at least 99.6% by weight of said iodofluorocarbon compound.
- A preferably at least 99.7% by weight of said iodofluorocarbon compound A, more preferably at least 99.8% by weight of said iodofluorocarbon compound A, in particular at least 99.9% by weight of said iodofluorocarbon compound A, more particularly at less 99.95% by weight of said iodofluorocarbon compound A based on the total weight of the composition.
- said iodofluorocarbon compound A is CF3I.
- alkyl denotes a monovalent radical derived from an alkane, linear or branched, comprising the number of carbon atoms specified.
- cycloalkyl denotes a monovalent radical derived from a cycloalkane comprising the specified number of carbon atoms.
- alkenyl denotes a monovalent radical comprising the specified number of carbon atoms and at least one carbon-carbon double bond.
- cycloalkenyl refers to a monovalent radical derived from a cycloalkene comprising the specified number of carbon atoms and at least one carbon-carbon double bond in its cyclic part.
- aryl denotes a monovalent radical derived from an arene comprising the specified number of carbon atoms.
- said alkyl, cycloalkyl, alkenyl, cycloalkenyl or aryl radical is not substituted by functional groups other than fluorine or iodine.
- Said radical may nevertheless comprise several fluorine atoms on its carbon chain or several iodine atoms on its carbon chain.
- said radical may contain from 1 to 10 fluorine atoms, preferably from 1 to 5 fluorine atoms.
- said radical may contain from 1 to 3 iodine atoms, preferably one or two iodine atom (s).
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, F, I, a C 1 -C 10 perfluoroalkyl radical, a C 3 -C 10 perfluorocycloalkyl radical, a C 2 -C 10 perfluoroalkenyl radical, a C 3 -C 10 perfluorocycloalkenyl radical, a C6-C 10 perfluoroaryl radical; provided that at least one of the substituents R 1 , R 2 or R 3 is F or is a radical as defined here comprising at least one fluorine atom.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, F, I, a perfluoroalkyl radical in C 1 -C 5 , a C 5 -C 10 perfluorocycloalkyl radical, a C 2 -C 5 perfluoroalkenyl radical, a C 5 -C 10 perfluorocycloalkenyl radical, a C 6 -C 10 perfluoroaryl radical; provided that at least one of the substituents R 1 , R 2 or R 3 is F or is a radical as defined here comprising at least one fluorine atom.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of H, F, I, a C1-Cio perfluoroalkyl radical, a C 3 -C 10 perfluorocycloalkyl radical, a C 2 -C 10 perfluoroalkenyl radical, a C 3 -C 10 perfluorocycloalkenyl radical, a C 6 -C 10 perfluoroaryl radical; provided that at least one of the substituents R 1 , R 2 or R 3 is F or is a radical as defined here comprising at least one fluorine atom; and provided that said iodofluorocarbon compound A is not CF3I.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, F, I, a perfluoroalkyl radical in C 1 -C 5 , a C 5 -C 10 perfluorocycloalkyl radical, a C 2 -C 5 perfluoroalkenyl radical, a C 5 -C 10 perfluorocycloalkenyl radical, a C 6 -C 10 perfluoroaryl radical; provided that at least one of the substituents R 1 , R 2 or R 3 is F or is a radical as defined here comprising at least one fluorine atom; and provided that said iodofluorocarbon compound A is not CF3I.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, I, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of Fl, I and F; and n is an integer of 1 to 10; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, I, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of Fl, I and F ; and n is an integer of 1 to 5; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, I, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of Fl, I and F; and n is an integer of 1 to 10; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of F1, I, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - where Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of H, I and F; and n is an integer of 1 to 5; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom; and provided that said iodofluorocarbon compound A is not CF3I.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of Fl, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of Fl, I and F; and n is an integer of 1 to 10; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom.
- said compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of Fl, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of F1, I and F; and n is an integer of 1 to 5; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom.
- said iodofluorocarbon compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of Fl, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of Fl, I and F; and n is an integer of 1 to 10; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom; and provided that said iodofluorocarbon compound A is not CF3I.
- said compound A is of formula (I) or (II) in which R 1 , R 2 and R 3 are independently of each other selected from the group consisting of Fl, F or Y 1 - [- C (Y 2 ) (Y 3 ) -] n - wherein Y 1 , Y 2 , and Y 3 are, independently of each other and independently for each unit n, selected for from the group consisting of F1, I and F; and n is an integer of 1 to 5; with the proviso that at least one of the substituents R 1 , R 2 , R 3 , Y 1 , Y 2 or Y 3 is a fluorine atom; and provided that said iodofluorocarbon compound A is not CF3I.
- said iodofluorocarbon compound A is selected from the group consisting of
- said iodofluorocarbon compound A is selected from the group consisting of
- said iodofluorocarbon compound A is selected from the group consisting of More particularly, said iodofluorocarbon compound A is selected from group consisting of
- said iodofluorocarbon compound A is selected from the group consisting of
- said iodofluorocarbon compound A is selected from the group consisting of
- Said composition also comprises at least one compound B.
- Said at least one compound B is selected from the group consisting of water, HF, Hl, IF 5 , I2, O 2 , CO 2 , CO and nitrogen or a mixture of these.
- said at least one compound B represents at most 0.5% by weight based on the total weight of the composition, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight based on the total weight of the composition.
- said composition comprises two or more B compounds, as defined above, the mass content expressed above applies for all of the B compounds present.
- the sum of the mass contents of each of the compounds B present in the composition is at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously at most 100 ppm, of preferably at most 10 ppm based on the total weight of the composition.
- Compositions comprising at most 1000 ppm of compounds B as defined above are preferred for the targeted applications. In effect, compositions according to the present invention comprising at most 1000 ppm of water or at most 1000 ppm of 2 limit or prevent the degradation or polymerization of compound A.
- said composition may comprise two compounds B as defined above or three compounds B as defined above or four compounds B as defined above or five compounds B as defined above. or six B compounds as defined above or seven B compounds as defined above or eight B compounds as defined above or nine B compounds as defined above.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99.
- composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm HF based on the total weight of the composition.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously at most 100 ppm, preferably at most 10 ppm of IF 5 based on the total weight of the composition.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of I 2 based on the total weight of the composition.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of O 2 based on the total weight of the composition.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm CO 2 based on the total weight of the composition.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0, 2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, preferably at most 10 ppm CO based on the total weight of the composition.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm nitrogen based on the total weight of the composition.
- compound B is selected from the group consisting of water, O 2 , CO 2 , CO and nitrogen or a mixture thereof.
- said composition is devoid of HF, Hl, IF 5 and I 2 .
- free refers to a content by weight in the designated compound of less than 1 ppm based on the total weight of the composition. Indeed, the absence of acidity in the composition is preferred for the targeted applications.
- composition according to the present invention can therefore comprise at least 99.5% by weight of an iodofluorocarbon compound A and at most 0.5% by weight of at least one compound B chosen from water, O 2 , CO 2 , CO and nitrogen or a mixture thereof.
- said composition may comprise two compounds B chosen from water, O 2 , CO 2 , CO and nitrogen; or three compounds B chosen from water, O 2 , CO 2 , CO and nitrogen; or four compounds B chosen from water, O 2 , CO 2 , CO and nitrogen; or five compounds B chosen from water, O 2 , CO 2 , CO and nitrogen; in any one of the contents mentioned above for compound B.
- said composition may comprise water and O 2 or water and nitrogen, or water and CO 2 or water and CO or water. water, O 2 and nitrogen or water, O 2 and CO 2 ; in any one of the contents mentioned above for compound B.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0, 2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, preferably at most 10 ppm of water and O 2 based on the total weight of the composition.
- the mentioned mass content is based on the sum of the individual water and O 2 contents.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of water and nitrogen based on the total weight of the composition.
- the mentioned mass content is based on the sum of the individual water and nitrogen contents.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of water and CO 2 based on the total weight of the composition.
- the mentioned mass content is based on the sum of the individual water and CO 2 contents.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of water and CO based on the total weight of the composition.
- the mentioned mass content is based on the sum of the individual water and CO contents.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of water, nitrogen and 2 based on the total weight of the composition.
- the mentioned mass content is based on the sum of the individual water, nitrogen and O 2 contents.
- Said composition may comprise at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.8% by weight, in particular at least 99. , 9% by weight, more particularly at least 99.95% by weight of an iodofluorocarbon compound A as defined above and at most 0.5% by weight, advantageously at most 0.4% by weight, preferably at most 0.3% by weight, more preferably at most 0.2% by weight, in particular at most 0.1% by weight, more particularly at most 0.05% by weight, preferably at most 1000 ppm, advantageously preferably at most 100 ppm, more preferably at most 10 ppm of water, CO 2 and O 2 based on the total weight of the composition.
- the mentioned mass content is based on the sum of the individual water, CO 2 and O 2 contents.
- Tables la to 37a below describe particular compositions in which said composition comprises the iodofluorocarbon compound A mentioned and the compound (s) B indicated in the amounts indicated.
- Each row of the table represents a particular composition comprising the specified compound A and one or more specified compound (s) B in the indicated content.
- An empty box indicates that the composition lacks the specified compound B, ie a content of less than 1 ppm of the compound B considered.
- the mass content of compound A is at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99, 8% by weight, in particular at least 99.9% by weight, more particularly at least 99.95% by weight based on the total weight of the composition.
- the expression “1 ppm -100 ppm” means that the indicated compound B is present in the composition in an amount of 1 ppm to 100 ppm.
- the sixth line describes a composition comprising at least 99.5% by weight, advantageously at least 99.6% by weight, preferably at least 99.7% by weight, more preferably at least 99.7% by weight. less 99.8% by weight, in particular at least 99.9% by weight, more particularly at least 99.95% by weight of CHF2I, from 1 ppm to 100 ppm H 2 O and from 1 ppm to 100 ppm of O 2 based on the total weight of the composition.
- Table la
- compositions shown in Tables la to 37a are particularly suitable for use as a refrigerant, solvent, foam blowing agent, aerosol propellant, fire extinguishing agent, desiccant, in order to remove water. adsorbed on the surface of solid parts, and an agent for degreasing and cleaning various surfaces, in particular as a precision cleaning agent.
- composition according to the invention may further comprise at most 6000 ppm, preferably at most 3000 ppm and in particular at most 1000 ppm of total organic impurities.
- the composition according to the invention can be purified in order to eliminate or reduce the content in at least one compound B or in another organic impurity.
- the purification can be carried out by: distillation: azeotropic distillation, extractive distillation or pressure distillation; adsorption on solid: adsorption on molecular sieve (from 3A to 5A), zeolites, alumina, activated alumina or activated carbon; membrane separation; washing with water, soda and / or potash; chemical treatment, oxidation, chlorination, photochlorination.
- compositions comprising said compound A and from 1 ppm to 10 ppm of at least one compound B can be obtained.
- Tables lb to 37b detail the different compositions, according to the present invention, obtained in a privileged manner.
- the compositions shown in Tables lb to 37b are particularly suitable for use as a refrigerant, solvent, foam blowing agent, aerosol propellant, fire extinguishing agent, desiccant, in order to remove water. adsorbed on the surface of solid parts, and an agent for degreasing and cleaning various surfaces, in particular as a precision cleaning agent. [Table 1b]
- compositions according to the invention can be prepared by mixing the various constituents in their respective proportions.
- the compositions according to the invention can also be prepared according to the process described in application FR2001617 or according to the process described in application FR2001619 or according to the process described in application FR2001620.
- a storage device is provided. Said device comprises a closed container within which the composition according to the invention is contained.
- the composition according to the invention is stored in a closed container, in a liquid-gaseous state composed of a liquid phase and a gas phase.
- a liquid-gaseous state composed of a liquid phase and a gas phase.
- the container withstands a test pressure, said test pressure being between 10 and 100 bar, advantageously between 15 and 70 bar, preferably between 20 and 60 bar, in particular from 40 to 50 bar.
- the container is made of a material selected from carbon steel, stainless steel, manganese steel, chromium-molybdenum steel, an aluminum alloy.
- the container comprises an interior surface in contact with said composition, said interior surface being at least partially covered with a coating comprising zinc or with a resin of polyether or polyol type.
- At least 90% of said interior surface in contact with said composition is covered by said resin of polyether or polyol type, advantageously at least 95% of said interior surface in contact with said composition is covered by said resin.
- of polyether or polyol type preferably at least 98% of said interior surface in contact with said composition is covered by said resin of polyether or polyol type, in particular at least 99% of said interior surface in contact with said composition is covered by said resin of polyether or polyol type, more particularly the entire interior surface of the container in contact with said composition, is covered by said resin of polyether or polyol type.
- the polyether or polyol type resin can be obtained from monomers comprising an oxirane or phenol functional group.
- the polyether or polyol type resin is obtained from monomers comprising a siloxirane unit.
- the polyether or polyol type resin is obtained from monomers comprising a siloxirane unit of formula (III) in which R 1 and R 2 are independently of each other, and independently for each unit u and v, a C 6 -C 18 aryl, C 1 -C 20 alkyl, C 3 -C 20 cycloalkyl, C group 3 -C 20 cycloalkenyl, C 2 - C 20 alkenyl, carbonyl of formula R 3 -C (0) -R 4 , ester of formula R 3 -C (0) -0-R 4 , ether of formula R 3 -0 -R 4 ; an amine of formula R 3 -NR 4 , R 2 possibly also being an aldehyde group of formula R 3 -NR
- the resin of polyether or polyol type is obtained from condensates of a compound A1 with a compound B1, the compound A1 being a substituted or unsubstituted phenol compound and the compound B1 being a compound of formula R 5.
- the substituted phenol compound can be substituted with any of the substituents mentioned above.
- compound A1 is an unsubstituted phenol.
- compound B1 being a compound of formula R s C (0) R 6 in which R 5 and R 6 are independently hydrogen, C 1 -C 10 alkyl, C 6 -C 10 aryl, C 3 -C 10 cycloalkyl, C 2 -C 10 alkenyl.
- compound B1 being a compound of formula R 5 C (0) R 6 in which R 5 and R 6 are independently hydrogen, C 1 -C 5 alkyl, C 6 -C 10 aryl, C 3 -C 6 cycloalkyl , C 2 -C 5 alkenyl.
- compound B1 being a compound of formula R 5 C (0) R 6 in which R 5 and R 6 are hydrogen.
- compound A1 is phenol C 6 H 5 OH and compound B1 is formaldehyde.
- At least 90% of said interior surface in contact with said composition may be covered with a coating comprising zinc, advantageously at least 95% of said interior surface in contact with said composition may be covered with a coating.
- coating comprising zinc preferably at least 98% of said interior surface in contact with said composition may be covered with a coating comprising zinc, in particular at least 99% of said interior surface in contact with said composition may be covered with a coating comprising zinc. More particularly, the entire interior surface in contact with said composition contained in said container may be covered with a coating comprising zinc.
- the coating comprises at least 50% by weight of zinc based on the total weight of the coating, preferably at least 70% by weight based on the total weight of the coating, preferably at least 90% by weight of zinc based on the total weight of the coating, more preferably at least 95% by weight of zinc based on the total weight of the coating, in particular at least 99% of zinc based on the total weight of the coating, more particularly at least 99.9% of zinc on basis of the total weight of the coating.
- the coating can be an alloy comprising zinc, preferably less than 50% by weight of zinc based on the total weight of the coating.
- the coating can be brass.
- the coating may comprise copper, preferably at least 60% by weight of copper based on the total weight of the coating, preferably at least 70% by weight of copper based on the total weight of the coating, in particular at least 90% by weight of copper based on the total weight of the coating.
- the container as described in the present application can also have an interior surface, preferably the entire interior surface in contact with said composition, covered with a coating comprising copper or brass as a replacement for zinc.
- said inner surface of said container is covered with a thermal insulator comprising a polymer material having closed pores, the latter being formed from and / or containing a haloalkene of formula (III)
- R 2 C CRR 'wherein R is independently selected from the group consisting of Cl, F, H or CF 3 and R' is (CR 2 ) n Y where Y is CF 3 and n is 0 or 1.
- said haloalkene of formula (III) is selected from the group consisting of E / Zl, l, l, 4,4,4-hexafluoro-2-butene, E / Zl-chloro-3,3,3-trifluoropropene, Z / El, 3 , 3,3-tetrafluoropropene.
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- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2001621A FR3107280B1 (fr) | 2020-02-19 | 2020-02-19 | Composition comprenant un composé iodofluorocarbure |
| PCT/FR2021/050284 WO2021165618A1 (fr) | 2020-02-19 | 2021-02-17 | Composition comprenant un compose iodofluorocarbure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4106887A1 true EP4106887A1 (fr) | 2022-12-28 |
Family
ID=70918579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21710541.0A Pending EP4106887A1 (fr) | 2020-02-19 | 2021-02-17 | Composition comprenant un compose iodofluorocarbure |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230114828A1 (fr) |
| EP (1) | EP4106887A1 (fr) |
| JP (2) | JP2023513843A (fr) |
| KR (1) | KR20220142485A (fr) |
| CN (2) | CN120137738A (fr) |
| FR (1) | FR3107280B1 (fr) |
| WO (1) | WO2021165618A1 (fr) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120091987A (zh) * | 2022-10-04 | 2025-06-03 | 大金工业株式会社 | 含氟化合物及其制造方法以及表面活性剂 |
| JP2024076952A (ja) * | 2022-11-25 | 2024-06-06 | 東ソー株式会社 | フルオロヨードアルカンを含む組成物 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020117745A1 (fr) * | 2018-12-03 | 2020-06-11 | Honeywell International Inc. | Procédés de production de trifluoroiodométhane de haute pureté |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE714162A (fr) * | 1967-04-25 | 1968-09-16 | Allied Chem | |
| NL6801874A (fr) | 1968-02-09 | 1969-08-12 | ||
| DE1984849U (de) | 1968-02-09 | 1968-05-02 | Skf Kugellagerfabriken Gmbh | Nabe fuer kupplungsdrucklager. |
| US3570611A (en) | 1968-02-09 | 1971-03-16 | Trustul Deforaj Pitesti | Device for freeing seized drill strings |
| SE523661C2 (sv) * | 1992-02-05 | 2004-05-04 | American Pacific Corp | Gas-vätskeblandning avsedd för användning som brandsläckningsmedel |
| JP4058142B2 (ja) * | 1996-12-18 | 2008-03-05 | 東ソ−・エフテック株式会社 | 弗化沃化エタンの製造方法 |
| US7465698B2 (en) | 2004-04-16 | 2008-12-16 | Honeywell International Inc. | Azeotrope-like compositions of difluoromethane and trifluoroiodomethane |
| US7071367B1 (en) * | 2004-12-09 | 2006-07-04 | Honeywell International Inc. | Direct one-step synthesis of CF3-I |
| WO2009019219A2 (fr) * | 2007-08-03 | 2009-02-12 | Solvay (Société Anonyme) | Procédés d'utilisation d'un solvant ou d'un agent de soufflage pour matériau expansé |
| JP2012211263A (ja) * | 2011-03-31 | 2012-11-01 | Wacker Asahikasei Silicone Co Ltd | 撥油性コーティング材組成物 |
| US9735019B2 (en) * | 2014-09-05 | 2017-08-15 | Tel Epion Inc. | Process gas enhancement for beam treatment of a substrate |
| JP6582652B2 (ja) * | 2015-07-13 | 2019-10-02 | ダイキン工業株式会社 | 表面処理剤 |
| US10607850B2 (en) * | 2016-12-30 | 2020-03-31 | American Air Liquide, Inc. | Iodine-containing compounds for etching semiconductor structures |
| CN107176902B (zh) * | 2017-07-28 | 2020-10-13 | 北京宇极科技发展有限公司 | 一种三氟碘甲烷分离提纯工艺 |
| CN108675914A (zh) * | 2018-06-19 | 2018-10-19 | 宇极(廊坊)新材料有限公司 | 一种制备高纯三氟碘甲烷的方法 |
| WO2020031801A1 (fr) * | 2018-08-09 | 2020-02-13 | 日立ジョンソンコントロールズ空調株式会社 | Compresseur électrique hermétique et dispositif de réfrigération/climatisation l'utilisant |
-
2020
- 2020-02-19 FR FR2001621A patent/FR3107280B1/fr active Active
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2021
- 2021-02-17 JP JP2022549723A patent/JP2023513843A/ja active Pending
- 2021-02-17 EP EP21710541.0A patent/EP4106887A1/fr active Pending
- 2021-02-17 CN CN202510203149.8A patent/CN120137738A/zh active Pending
- 2021-02-17 CN CN202180028186.XA patent/CN115443175A/zh active Pending
- 2021-02-17 KR KR1020227031842A patent/KR20220142485A/ko active Pending
- 2021-02-17 US US17/904,382 patent/US20230114828A1/en active Pending
- 2021-02-17 WO PCT/FR2021/050284 patent/WO2021165618A1/fr not_active Ceased
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- 2025-06-11 JP JP2025097999A patent/JP2025143299A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020117745A1 (fr) * | 2018-12-03 | 2020-06-11 | Honeywell International Inc. | Procédés de production de trifluoroiodométhane de haute pureté |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3107280A1 (fr) | 2021-08-20 |
| WO2021165618A1 (fr) | 2021-08-26 |
| CN115443175A (zh) | 2022-12-06 |
| CN120137738A (zh) | 2025-06-13 |
| JP2023513843A (ja) | 2023-04-03 |
| US20230114828A1 (en) | 2023-04-13 |
| JP2025143299A (ja) | 2025-10-01 |
| FR3107280B1 (fr) | 2023-01-13 |
| KR20220142485A (ko) | 2022-10-21 |
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