BR7702520A - Aperfeicoamento em processo para a preparacao de dialquil-fosforo-cloretotiato - Google Patents

Aperfeicoamento em processo para a preparacao de dialquil-fosforo-cloretotiato

Info

Publication number
BR7702520A
BR7702520A BR7702520A BR7702520A BR7702520A BR 7702520 A BR7702520 A BR 7702520A BR 7702520 A BR7702520 A BR 7702520A BR 7702520 A BR7702520 A BR 7702520A BR 7702520 A BR7702520 A BR 7702520A
Authority
BR
Brazil
Prior art keywords
chloretotiate
phosphoro
dialkyl
preparation
processing
Prior art date
Application number
BR7702520A
Other languages
English (en)
Portuguese (pt)
Inventor
A 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 BR7702520A publication Critical patent/BR7702520A/pt

Links

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)
BR7702520A 1976-04-21 1977-04-20 Aperfeicoamento em processo para a preparacao de dialquil-fosforo-cloretotiato BR7702520A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7702520A true BR7702520A (pt) 1977-11-29

Family

ID=24724348

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702520A BR7702520A (pt) 1976-04-21 1977-04-20 Aperfeicoamento em processo para a preparacao de dialquil-fosforo-cloretotiato

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
DE2717600A1 (de) 1977-11-03
DD130248A5 (de) 1978-03-15
DK141997C (OSRAM) 1980-12-15
DK141997B (da) 1980-08-04
US4025586A (en) 1977-05-24
SU695559A3 (ru) 1979-10-30
MX4698E (es) 1982-08-04
DK173677A (OSRAM) 1977-10-22

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