DK141997B - Fremgangsmåde til fremstilling af dialkyl-phosphorchlorid-thioater. - Google Patents

Fremgangsmåde til fremstilling af dialkyl-phosphorchlorid-thioater. Download PDF

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Publication number
DK141997B
DK141997B DK173677AA DK173677A DK141997B DK 141997 B DK141997 B DK 141997B DK 173677A A DK173677A A DK 173677AA DK 173677 A DK173677 A DK 173677A DK 141997 B DK141997 B DK 141997B
Authority
DK
Denmark
Prior art keywords
dialkyl
residue
phosphorus chloride
thioates
amount
Prior art date
Application number
DK173677AA
Other languages
Danish (da)
English (en)
Other versions
DK173677A (OSRAM
DK141997C (OSRAM
Inventor
Alfred Eric Lippman
Original Assignee
Monsanto Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of DK173677A publication Critical patent/DK173677A/da
Publication of DK141997B publication Critical patent/DK141997B/da
Application granted granted Critical
Publication of DK141997C publication Critical patent/DK141997C/da

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Classifications

    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165—Esters of thiophosphoric acids
    • C07F9/20—Esters of thiophosphoric acids containing P-halide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Fireproofing Substances (AREA)
DK173677AA 1976-04-21 1977-04-20 Fremgangsmåde til fremstilling af dialkyl-phosphorchlorid-thioater. DK141997B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/678,803 US4025586A (en) 1976-04-21 1976-04-21 Preparation of dialkyl phosphorochloridothioates
US67880376 1976-04-21

Publications (3)

Publication Number Publication Date
DK173677A DK173677A (OSRAM) 1977-10-22
DK141997B true DK141997B (da) 1980-08-04
DK141997C DK141997C (OSRAM) 1980-12-15

Family

ID=24724348

Family Applications (1)

Application Number Title Priority Date Filing Date
DK173677AA DK141997B (da) 1976-04-21 1977-04-20 Fremgangsmåde til fremstilling af dialkyl-phosphorchlorid-thioater.

Country Status (7)

Country Link
US (1) US4025586A (OSRAM)
BR (1) BR7702520A (OSRAM)
DD (1) DD130248A5 (OSRAM)
DE (1) DE2717600A1 (OSRAM)
DK (1) DK141997B (OSRAM)
MX (1) MX4698E (OSRAM)
SU (1) SU695559A3 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185053A (en) * 1977-10-03 1980-01-22 Stauffer Chemical Company Process for manufacturing substantially pure dialkyl phosphorochloridothionate
US4159289A (en) * 1978-03-02 1979-06-26 Ethyl Corporation Process for preparing dialkyl phosphorochloridothioates
US4247490A (en) * 1979-09-10 1981-01-27 Ethyl Corporation Process for the purification of dialkylphosphorochloridothioates
US4292139A (en) * 1979-09-11 1981-09-29 Ethyl Corporation Method for inhibiting deposit formation in distillation units associated with separation and purification of alkyl phosphorochloridothioates
US5278331A (en) * 1990-10-09 1994-01-11 Ethyl Corporation Waste treatment in dialkyl phosphorochloridothioate production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1466354A (fr) * 1965-10-12 1967-01-20 Rhone Poulenc Sa Procédé de préparation des chlordialcoylthiophosphates
CH516599A (de) 1968-10-05 1971-12-15 Knapsack Ag Verfahren zur Herstellung von O,O-Dialkylthiono-phosphorsäurechloriden
US3794703A (en) * 1969-12-22 1974-02-26 Stauffer Chemical Co Process for the purification of dialkyl phosphorochloridothionates
US3836610A (en) * 1970-01-30 1974-09-17 Hercules Inc Process for making an o,o-di(c1-c8 alkyl)thiophosphoryl chloride
US3897523A (en) * 1971-01-19 1975-07-29 Stauffer Chemical Co Continuous process for producing dialkyl phosphorochloridothionates
US3856898A (en) * 1972-03-23 1974-12-24 Hercules Inc Separation of amorphous sulfur and o,o-di(c1{14 c8 alkyl) phosphoro-chloridothioate

Also Published As

Publication number Publication date
SU695559A3 (ru) 1979-10-30
DE2717600A1 (de) 1977-11-03
DK173677A (OSRAM) 1977-10-22
DK141997C (OSRAM) 1980-12-15
DD130248A5 (de) 1978-03-15
BR7702520A (pt) 1977-11-29
MX4698E (es) 1982-08-04
US4025586A (en) 1977-05-24

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Legal Events

Date Code Title Description
PBP Patent lapsed
B1 Patent granted (law 1993)