CN105732328A - Method for preparing perfluoroalkyl alcohol from perfluoroalkyl ethylene - Google Patents
Method for preparing perfluoroalkyl alcohol from perfluoroalkyl ethylene Download PDFInfo
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- CN105732328A CN105732328A CN201610243079.XA CN201610243079A CN105732328A CN 105732328 A CN105732328 A CN 105732328A CN 201610243079 A CN201610243079 A CN 201610243079A CN 105732328 A CN105732328 A CN 105732328A
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- Prior art keywords
- reaction
- perfluoroalkyl
- perfluoro alkyl
- alkyl ethylene
- solution
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- -1 perfluoroalkyl alcohol Chemical compound 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000005977 Ethylene Substances 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000085 borane Inorganic materials 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007806 chemical reaction intermediate Substances 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000012299 nitrogen atmosphere Substances 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 23
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 23
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000006197 hydroboration reaction Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 15
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract description 7
- 239000007864 aqueous solution Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000000047 product Substances 0.000 abstract description 3
- UWTDFICHZKXYAC-UHFFFAOYSA-N boron;oxolane Chemical compound [B].C1CCOC1 UWTDFICHZKXYAC-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- JDIJDQNYSUHWJJ-UHFFFAOYSA-N 1,1,1,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-henicosafluorodecan-2-ol Chemical compound FC(F)(F)C(F)(O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F JDIJDQNYSUHWJJ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- GPAMBYNRXCUNML-UHFFFAOYSA-N 1,1,1,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctan-2-ol Chemical compound FC(F)(F)C(F)(O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F GPAMBYNRXCUNML-UHFFFAOYSA-N 0.000 description 2
- OQOGEOLRYAOSKO-UHFFFAOYSA-N 1,1-dichloro-1-nitroethane Chemical compound CC(Cl)(Cl)[N+]([O-])=O OQOGEOLRYAOSKO-UHFFFAOYSA-N 0.000 description 2
- FYQFWFHDPNXORA-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooct-1-ene Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C=C FYQFWFHDPNXORA-UHFFFAOYSA-N 0.000 description 2
- NKAMGQZDVMQEJL-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C=C NKAMGQZDVMQEJL-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241001597008 Nomeidae Species 0.000 description 1
- SCKXCAADGDQQCS-UHFFFAOYSA-N Performic acid Chemical compound OOC=O SCKXCAADGDQQCS-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical compound OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/027—Organoboranes and organoborohydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
The invention discloses a method for preparing perfluoroalkyl alcohol from perfluoroalkyl ethylene.The method comprises the main steps that 1, a borane tetrahydrofuran solution is dropwise added into a dry three-opening bottle containing a perfluoroalkyl vinyl ether solution under the protection of nitrogen atmosphere; the mixture is stirred at the temperature of -20-25 DEG C, the reaction time is 8-24 h, after the reaction is finished, deionized water is added to decompose unreacted borane, and a reaction intermediate product is obtained; 2, inorganic strong base and a hydrogen peroxide aqueous solution are added into the reaction intermediate product, a reaction is performed for 0.5-3 h at the temperature of 0-50 DEG C, a solvent is removed after the reaction is finished, deionized water is used for washing, liquid separation is carried out, anhydrous magnesium sulfate is used for drying, and the perfluoroalkyl alcohol is prepared.The technological method is easy, the reaction can be performed under the normal pressure, the raw materials are rich and easy to obtain, the reaction efficiency is 100%, the yield is larger than 75%, and the method is suitable for industrial production.
Description
Technical field
The present invention relates to fluorochemical and derivant field thereof, specifically, the present invention relates to one with perfluoro alkyl ethylene is
Raw material utilizes the method that hydroboration method prepares perfluoroalkyl ethanol.
Background technology
Perfluoroalkyl ethanol is the aliphatic fluorochemical that a class is important, be for prepare surfactant, water-repellent oil-repellent agent and
The intermediate of perfluoroalkyl resin, has in fields such as Aero-Space, textile dyestuff, medicine synthesis and chemical anticorrosions and widely should
With.
The most industrial method preparing perfluoroalkyl ethanol mainly uses the hydrolysis of perfluor alkyl ethide iodine.European patent
EP0024224, United States Patent (USP) US3246030 and Chinese patent CN201110124890.3 all use perfluor alkyl ethide iodine with
Peroxycarboxylic acid, nitrite, oleum etc. react, perfluoro carboxylic acid ester corresponding to preparation, perfluoroalkyl nitrites,
Perfluoroalkyl sulfuric ester etc. obtains perfluoroalkyl ethanol through hydrolysis, but yield is the most relatively low.Although employing oleum
Preparing perfluoroalkyl ethanol and obtained the highest yield, but the method uses oleum, corrosivity is relatively strong, environmental pollution
Relatively big, the danger in chemical process is higher, is unfavorable for industrialized production, and therefore environmental protection, safe production ways are very
Important.
Summary of the invention
The problem existed for prior art, object of the present invention is to provide one and passes through boron with perfluoro alkyl ethylene for raw material
Hydrogenation prepares the method for perfluoroalkyl ethanol, the method reaction condition is gentle, reaction temperature is low, it is to avoid strong oxidizing property gas
The body corrosion to equipment, and reaction efficiency, productivity are the highest.
Technical scheme is as follows:
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol, comprises the following steps:
(1) at 0 DEG C, equipped with the there-necked flask of perfluoroalkyl vinyl ether solution drips borine under dry, nitrogen atmosphere are protected
Tetrahydrofuran solution, at-20 DEG C-25 DEG C stir mixture, the response time is 8-24 hour, after completion of the reaction, add go from
The unreacted borine of sub-water decomposition, obtains reaction intermediate；
(2) adding inorganic strong alkali and aqueous hydrogen peroxide solution in reaction intermediate, the hydroboration carrying out perfluoro alkyl ethylene is anti-
Should, under the conditions of 0-50 DEG C, react 0.5-3h, after reaction terminates, rotation boils off except solvent, and separatory after deionized water wash, by nothing
Water magnesium sulfate is dried prepared perfluoroalkyl ethanol；
The chemical equation of the present invention is as follows:
The formula of described perfluoro alkyl ethylene is CF3(CF2)nCH=CH2(I), wherein arbitrary integer between n=0-19；
The formula of described perfluoroalkyl ethanol is CF3(CF2)nCH2CH2OH (II), the wherein arbitrary integer between n=0-19.
In described step (1) perfluoroalkyl vinyl ether solution, ethereal solution is selected from ether, oxolane, glycol dimethyl ether or three
The mixture of one or more arbitrary proportions in glyme solution.
In described step (1), the concentration of perfluoroalkyl vinyl ether solution is 0.8-2mol/L, preferably 1-1.6mol/L.
In described step (1), the concentration of borine tetrahydrofuran solution is 0.8-2mol/L, and borine addition is perfluoro alkyl ethylene
1.2-5 mol times, preferably 1.5-4 mol times.
Preferably, the response time in step (1) is 10-16 hour.
In described step (2), inorganic strong alkali is the one in sodium hydroxide or potassium hydroxide, and concentration is 3mol/L, and it adds
Amount is the 1.0-3.0 mol times of borine amount in step (1).
In described step (2), the mass concentration of aqueous hydrogen peroxide solution is 30-40%, and its addition is the 1.0-2.0 of inorganic strong alkali
Mol times.
As preferably: in described step (2), reaction temperature is 30-50 DEG C, the response time is 1-2 hour.
Compared with existing perfluoroalkyl ethanol preparation method, the present invention has the prominent advantages that: raw material perfluoro alkyl ethylene is for producing
Middle by-product, abundant raw material is easy to get, and normal pressure can react, and process route is relatively easy, and preparation cost is relatively low, and prepare complete
Fluoroalkyl purity of alcohol is high, and reaction efficiency is 100%, and productivity is more than 80%, is suitable for industrialized production.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1:
(1) at 0 DEG C, equipped with 10.4g (0.03mol) perfluorohexyl ethylene and 20mL under dry, nitrogen atmosphere are protected
Through CaH2The there-necked flask of the tetrahydrofuran solution after process drips the borine tetrahydrofuran solution of 36mL (1mol/L), mixing
It is 10 hours that thing stirs the response time at 5 DEG C, after completion of the reaction, adds deionized water and decomposes unreacted borine, obtain reaction
Intermediate product；
(2) sodium hydroxide and the 6mL weight/mass percentage composition that add 18mL 3mol/L in reaction intermediate are the peroxide of 30%
Changing aqueous solution of hydrogen, react 1 hour at 40 DEG C, reaction boils off except solvent at 40 DEG C of backspins after terminating, through deionized water wash three times
Rear separatory, is dried prepared perfluoroalkyl ethanol with anhydrous magnesium sulfate；
Obtaining perfluoro hexyl ethanol 8.8g, productivity is 80%.
Embodiment 2:
(1) at 0 DEG C, equipped with 10.4g (0.03mol) perfluorohexyl ethylene and 20mL under dry, nitrogen atmosphere are protected
Through CaH2The there-necked flask of the tetrahydrofuran solution after process drips the borine tetrahydrofuran solution of 60mL (1mol/L), mixing
It is 12 hours that thing stirs the response time at 10 DEG C.After completion of the reaction, add deionized water and decompose unreacted borine, obtain instead
Answer intermediate product；
(2) sodium hydroxide and the 16mL weight/mass percentage composition that add 40mL3mol/L in reaction intermediate are the mistake of 37%
Hydrogen oxide aqueous solution, reacts 2 hours at 45 DEG C, and reaction boils off except solvent at 40 DEG C of backspins, through deionized water wash three after terminating
Secondary rear separatory, is dried prepared perfluoroalkyl ethanol with anhydrous magnesium sulfate；
Obtaining perfluoro hexyl ethanol 9.93g, productivity is 91%.
Embodiment 3:
(1) at 0 DEG C, equipped with 22.3g (0.05mol) perfluorooctyl ethylene and 35mL under dry, nitrogen atmosphere are protected
Through CaH2The there-necked flask of the oxolane after process/glycol dimethyl ether 1:1 mixed solution drips the boron of 50mL (1mol/L)
Alkane tetrahydrofuran solution, it is 14 hours that mixture stirs the response time at 20 DEG C.After completion of the reaction, deionization moisture is added
Solve unreacted borine, obtain reaction intermediate；
(2) potassium hydroxide and the 15mL weight/mass percentage composition that add 32mL3mol/L in reaction intermediate are the mistake of 35%
Hydrogen oxide aqueous solution, reacts 2 hours at 45 DEG C, and reaction boils off except solvent at 50 DEG C of backspins, through deionized water wash three after terminating
Secondary rear separatory, is dried prepared perfluoro octyl ethanol with anhydrous magnesium sulfate；
Obtaining perfluoro octyl ethanol 19g, productivity is 82%.
Embodiment 4:
(1) at 0 DEG C, equipped with 22.3g (0.05mol) perfluorooctyl ethylene and 35mL under dry, nitrogen atmosphere are protected
Through CaH2The there-necked flask of the oxolane after process/glycol dimethyl ether 1:1 mixed solution drips 100mL's (1mol/L)
Borine tetrahydrofuran solution, it is 16 hours that mixture stirs the response time at 25 DEG C.After completion of the reaction, deionized water is added
Decompose unreacted borine, obtain reaction intermediate；
(2) potassium hydroxide and the 40mL weight/mass percentage composition that add 70mL3mol/L in reaction intermediate are the mistake of 35%
Hydrogen oxide aqueous solution, reacts 2 hours at 50 DEG C, and reaction boils off except solvent at 50 DEG C of backspins, through deionized water wash three after terminating
Secondary rear separatory, is dried prepared perfluoro octyl ethanol with anhydrous magnesium sulfate；
Obtaining perfluoro octyl ethanol 19.7g, productivity is 85%.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.To these
The multiple amendment of embodiment will be apparent from for those skilled in the art, generic principles defined herein
Can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not be by
It is limited to the embodiments shown herein, and is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (9)
1. one kind utilizes the method that perfluoro alkyl ethylene prepares perfluoroalkyl ethanol, it is characterised in that: include with
Lower step:
(1) at 0 DEG C, equipped with three mouthfuls of perfluoroalkyl vinyl ether solution under dry, nitrogen atmosphere are protected
Dripping borine tetrahydrofuran solution in Ping, the concentration of perfluoroalkyl vinyl ether solution is 0.8-2mol/L, borine four
The concentration of hydrogen tetrahydrofuran solution is 0.8-2mol/L, and borine addition is the 1.2-5 mol times of perfluoro alkyl ethylene,
Stirring mixture at-20 DEG C-25 DEG C, the response time is 8-24 hour, after completion of the reaction, adds deionized water
Decompose unreacted borine, obtain reaction intermediate；
(2) in reaction intermediate, add concentration be 3mol/L inorganic strong alkali and mass concentration is 30-40%
Aqueous hydrogen peroxide solution, carries out the hydroboration of perfluoro alkyl ethylene, reacts 0.5-3h under the conditions of 0-50 DEG C,
After reaction terminates, rotation boils off except solvent, and separatory after deionized water wash is dried prepared perfluor with anhydrous magnesium sulfate
Alkyl alcohol；
The chemical equation of the present invention is as follows:
The formula of described perfluoro alkyl ethylene is CF3(CF2)nCH=CH2(I), wherein the most whole between n=0-19
Number；
The formula of described perfluoroalkyl ethanol is CF3(CF2)nCH2CH2OH (II), wherein any between n=0-19
Integer.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: in step (1) perfluoroalkyl vinyl ether solution, described ethereal solution is selected from ether, tetrahydrochysene
The mixture of one or more arbitrary proportions in furan, glycol dimethyl ether or triethylene glycol dimethyl ether. solution.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: the concentration of step (1) perfluoroalkyl vinyl ether solution is 1-1.6mol/L.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: borine addition is the 1.5-4 mol times of perfluoro alkyl ethylene.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: the response time in step (1) is 10-16 hour.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: the one that inorganic strong alkali is sodium hydroxide or potassium hydroxide described in step (2).
7. utilize perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol according to a kind of described in claim 1 or 6
Method, it is characterised in that: the addition of the inorganic strong alkali described in step (2) is borine amount in step (1)
1.0-3.0 mol times.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: the aqueous hydrogen peroxide solution described in described step (2), its addition is inorganic strong alkali
1.0-2.0 mol times.
A kind of method utilizing perfluoro alkyl ethylene to prepare perfluoroalkyl ethanol the most according to claim 1,
It is characterized in that: the reaction temperature described in step (2) is 30-50 DEG C, the response time is 1-2 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243079.XA CN105732328A (en) | 2016-04-19 | 2016-04-19 | Method for preparing perfluoroalkyl alcohol from perfluoroalkyl ethylene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243079.XA CN105732328A (en) | 2016-04-19 | 2016-04-19 | Method for preparing perfluoroalkyl alcohol from perfluoroalkyl ethylene |
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| CN105732328A true CN105732328A (en) | 2016-07-06 |
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| CN201610243079.XA Pending CN105732328A (en) | 2016-04-19 | 2016-04-19 | Method for preparing perfluoroalkyl alcohol from perfluoroalkyl ethylene |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112898121A (en) * | 2021-01-23 | 2021-06-04 | 四川上氟科技有限公司 | Preparation method of perfluoroalkyl alcohol |
| CN115894168A (en) * | 2022-10-24 | 2023-04-04 | 三明学院 | Perfluoroalkyl alcohol and preparation method thereof |
-
2016
- 2016-04-19 CN CN201610243079.XA patent/CN105732328A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112898121A (en) * | 2021-01-23 | 2021-06-04 | 四川上氟科技有限公司 | Preparation method of perfluoroalkyl alcohol |
| CN115894168A (en) * | 2022-10-24 | 2023-04-04 | 三明学院 | Perfluoroalkyl alcohol and preparation method thereof |
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Application publication date: 20160706 |