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ES473901A1 - Procedimiento para preparar fosforoclorotionatos de dialqui-lo. - Google Patents

Procedimiento para preparar fosforoclorotionatos de dialqui-lo.

Info

Publication number
ES473901A1
ES473901A1 ES473901A ES473901A ES473901A1 ES 473901 A1 ES473901 A1 ES 473901A1 ES 473901 A ES473901 A ES 473901A ES 473901 A ES473901 A ES 473901A ES 473901 A1 ES473901 A1 ES 473901A1
Authority
ES
Spain
Prior art keywords
thionate
give
distillate
distilling
reaction mixture
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.)
Expired
Application number
ES473901A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of ES473901A1 publication Critical patent/ES473901A1/es
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para preparar fosforoclorotionatos de dialquilo, de fórmula: **(Fórmula)** en la que R1 y R2 son cada uno sustituyentes alquilo de 1 a 12 átomos de carbono, caracterizado porque comprende las etapas de: (a) clorar, con un agente de cloración, un reactante de partida que contiene al menos un compuesto elegido entre: (b) destilar la mezcla de reacción de tionato en bruto para dar un destilado inicial de tionato que contiene al tionato y una menor cantidad de impurezas; (c) mezclar y reaccionar con el destilado inicial de tionato, un segundo ácido tioico o una sal del mismo, (d) poner en contacto la mezcla de reacción de tionato semipuro con agua para dar una fase orgánica y una fase de agua; y (e) destilar la fase orgánica para dar un destilado final de tionato de tionato sustancialmente puro y de una fracción residual.
ES473901A 1977-10-03 1978-10-03 Procedimiento para preparar fosforoclorotionatos de dialqui-lo. Expired ES473901A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/838,685 US4185053A (en) 1977-10-03 1977-10-03 Process for manufacturing substantially pure dialkyl phosphorochloridothionate

Publications (1)

Publication Number Publication Date
ES473901A1 true ES473901A1 (es) 1979-05-01

Family

ID=25277799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473901A Expired ES473901A1 (es) 1977-10-03 1978-10-03 Procedimiento para preparar fosforoclorotionatos de dialqui-lo.

Country Status (11)

Country Link
US (1) US4185053A (es)
EP (1) EP0001687A1 (es)
AR (1) AR218690A1 (es)
AU (1) AU4027378A (es)
DD (1) DD139716A5 (es)
DK (1) DK430778A (es)
ES (1) ES473901A1 (es)
IL (1) IL55652A0 (es)
IT (1) IT7851329A0 (es)
MX (1) MX5125E (es)
WO (1) WO1979000172A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332747A (en) * 1980-09-17 1982-06-01 Stauffer Chemical Company Process for producing dialkyl phosphorochloridothionates
US4415506A (en) * 1980-10-02 1983-11-15 Stauffer Chemical Company Treating the residue from the production of phosphorochloridothionates
US4401605A (en) * 1982-05-13 1983-08-30 Mobay Chemical Corporation Process for scavenging sulfur monochloride from the reaction mixture from the chlorination of dialkyldithiophosphoric acid to dialkylthiophosphoric acid chloride
US4806210A (en) * 1987-09-11 1989-02-21 The Lubrizol Corporation H2 S and alcohol recovery process
CN107312032B (zh) * 2017-08-09 2019-09-06 重庆华歌生物化学有限公司 O，o-二乙基硫代磷酰氯及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089890A (en) * 1932-06-25 1937-08-10 American Sheet & Tin Plate Sheet piler buggy and its operating apparatus
FR964303A (es) * 1947-04-08 1950-08-10
NL67747C (es) * 1947-12-26
US2715136A (en) * 1949-04-29 1955-08-09 Victor Chemical Works Method of preparing dialkyl thionochlorophosphates
US2692893A (en) * 1952-04-05 1954-10-26 American Cyandmid Company Method of preparing dialkyl chlorothiophosphates
US2900406A (en) * 1954-07-02 1959-08-18 Lubrizol Corp Preparation of phosphorodithioate triesters
US3089890A (en) * 1960-05-18 1963-05-14 Monsanto Chemicals Method of purification for phosphorochloridothioates
US3098866A (en) * 1961-11-06 1963-07-23 American Cyanamid Co Process for decolorizing and purifying omicron, omicron-dialkylthiophosphoryl chlorides and thiohosphate condensates formed therefrom
DE1191369B (de) * 1963-09-13 1965-04-22 Knapsack Ag Verfahren zur Herstellung von O, O-Dialkyl-thionophosphorsaeurechloriden
FR1466354A (fr) * 1965-10-12 1967-01-20 Rhone Poulenc Sa Procédé de préparation des chlordialcoylthiophosphates
US3794703A (en) * 1969-12-22 1974-02-26 Stauffer Chemical Co Process for the purification of dialkyl phosphorochloridothionates
GB1289396A (es) * 1970-01-30 1972-09-20
US3897523A (en) * 1971-01-19 1975-07-29 Stauffer Chemical Co Continuous process for producing dialkyl phosphorochloridothionates
DE2538310C3 (de) * 1975-08-28 1980-08-28 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von O.O-Dialkylthionophosphorsäurechloriden
US4025586A (en) * 1976-04-21 1977-05-24 Monsanto Company Preparation of dialkyl phosphorochloridothioates

Also Published As

Publication number Publication date
EP0001687A1 (en) 1979-05-02
IL55652A0 (en) 1978-12-17
IT7851329A0 (it) 1978-10-02
DD139716A5 (de) 1980-01-16
DK430778A (da) 1979-04-04
WO1979000172A1 (en) 1979-04-05
AU4027378A (en) 1980-04-03
MX5125E (es) 1983-03-24
US4185053A (en) 1980-01-22
AR218690A1 (es) 1980-06-30

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