IL57975A - Production of benzene phosphonic acid dihalide - Google Patents

Production of benzene phosphonic acid dihalide

Info

Publication number
IL57975A
IL57975A IL57975A IL5797579A IL57975A IL 57975 A IL57975 A IL 57975A IL 57975 A IL57975 A IL 57975A IL 5797579 A IL5797579 A IL 5797579A IL 57975 A IL57975 A IL 57975A
Authority
IL
Israel
Prior art keywords
production
phosphonic acid
acid dihalide
benzene phosphonic
benzene
Prior art date
Application number
IL57975A
Other languages
English (en)
Other versions
IL57975A0 (en
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 IL57975A0 publication Critical patent/IL57975A0/xx
Publication of IL57975A publication Critical patent/IL57975A/xx

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
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/42—Halides thereof

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)
  • Catalysts (AREA)
IL57975A 1978-09-29 1979-08-03 Production of benzene phosphonic acid dihalide IL57975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/946,984 US4252740A (en) 1978-09-29 1978-09-29 Oxidation of phenyl phosphonous dihalide

Publications (2)

Publication Number Publication Date
IL57975A0 IL57975A0 (en) 1979-12-30
IL57975A true IL57975A (en) 1982-08-31

Family

ID=25485300

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57975A IL57975A (en) 1978-09-29 1979-08-03 Production of benzene phosphonic acid dihalide

Country Status (6)

Country Link
US (1) US4252740A (xx)
EP (1) EP0010368B1 (xx)
JP (1) JPS5549389A (xx)
CA (1) CA1123856A (xx)
DE (1) DE2962295D1 (xx)
IL (1) IL57975A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033957A1 (de) * 1980-09-10 1982-04-15 Hoechst Ag, 6000 Frankfurt Verfahren zur oxidation von organischen phosphorverbindungen
US4411842A (en) * 1981-11-16 1983-10-25 Borg-Warner Chemicals, Inc. Oxidation of alkyl phosphonous dichlorides
GB2162515B (en) * 1984-07-04 1988-05-18 Secr Defence Liquid crystal esters
US6744091B1 (en) * 1995-01-31 2004-06-01 Fujitsu Limited Semiconductor storage device with self-aligned opening and method for fabricating the same
CN115806771B (zh) * 2022-11-30 2024-03-22 国网安徽省电力有限公司亳州供电公司 一种电力设备器材专用防腐阻燃漆及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929843A (en) * 1949-09-20 1960-03-22 Thomas P Dawson Process for the manufacture of methyl dichloro phosphine oxide
US2683168A (en) * 1950-12-22 1954-07-06 California Research Corp Preparation of organo phosphonyl chlorides
US2871263A (en) * 1954-04-26 1959-01-27 Phillips Petroleum Co Phosphonic dihalides
BE537357A (xx) * 1955-03-25
US2847469A (en) * 1955-04-26 1958-08-12 Thomas P Dawson Method of manufacture of rp(o) cl2 from rp(o)(or)2 and socl2
US2768969A (en) * 1955-07-29 1956-10-30 American Oil Co Preparation of gamma-chloropropyl-phosphonyl dichloride
SU143799A1 (ru) * 1961-04-27 1961-11-30 Э.Е. Нифантьев Способ получени дихлорангидрида фенилфосфиновой кислоты
DE1568944C3 (de) * 1966-12-23 1975-06-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von beta-Chloräthanphosphonsäuredichlorid
US3829480A (en) * 1970-02-04 1974-08-13 E Trescott Method of oxidation of alkyldihalogenphosphines to their oxides
FR2093256A5 (en) * 1970-06-08 1972-01-28 France Etat Alkylphosphonyl dichlorides - by oxidation of alkyldichlorophosphine with nitrogen dioxide
US3897491A (en) * 1971-06-10 1975-07-29 Stauffer Chemical Co Process for preparing alkyl or aryl phosphorus halides and mixed isomers thereof
US3950413A (en) * 1971-10-26 1976-04-13 Hoechst Aktiengesellschaft Process for the preparation of phosphonic acid dihalides
FR2202097A2 (en) * 1972-07-13 1974-05-03 France Etat Arylphosphonyl dichloride - by oxidation of aryl dichlorophosphine with nitrogen peroxide
SU487083A1 (ru) * 1974-01-18 1975-10-05 Всесоюзный научно-исследовательский институт фитопатологии Способ получени дихлор-или дибромангидридов фосфоновых кислот

Also Published As

Publication number Publication date
IL57975A0 (en) 1979-12-30
CA1123856A (en) 1982-05-18
EP0010368A1 (en) 1980-04-30
DE2962295D1 (en) 1982-04-15
JPH0142956B2 (xx) 1989-09-18
JPS5549389A (en) 1980-04-09
US4252740A (en) 1981-02-24
EP0010368B1 (en) 1982-03-17

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