GB663691A - A process for the manufacture of methylchlorosilanes - Google Patents

A process for the manufacture of methylchlorosilanes

Info

Publication number
GB663691A
GB663691A GB30753/49A GB3075349A GB663691A GB 663691 A GB663691 A GB 663691A GB 30753/49 A GB30753/49 A GB 30753/49A GB 3075349 A GB3075349 A GB 3075349A GB 663691 A GB663691 A GB 663691A
Authority
GB
United Kingdom
Prior art keywords
weight
methylchlorosilanes
phenyldimethylchlorosilane
chlorosilanes
per cent
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
GB30753/49A
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.)
Dow Silicones UK Ltd
Original Assignee
Dow Corning Ltd
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 Dow Corning Ltd filed Critical Dow Corning Ltd
Publication of GB663691A publication Critical patent/GB663691A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/12Organo silicon halides
    • C07F7/121Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20
    • C07F7/125Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20 by reactions involving both Si-C and Si-halogen linkages, the Si-C and Si-halogen linkages can be to the same or to different Si atoms, e.g. redistribution reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)

Abstract

Methylchlorosilanes of the general formula (CH3)xSiCl4-x, where x is 2 or 3, are prepared by heating a mixture of phenyldimethylchlorosilane and diphenyldichlorosilane and/or phenyltrichlorosilane in the presence of less than 50 per cent by weight of aluminium chloride based on the weight of chlorosilanes at a temperature of from 180 DEG to 250 DEG C. The preferred proportion of aluminium chloride is from 0.001 to 10 per cent by weight based on the weight of the total chlorosilanes. The phenyldimethylchlorosilane and the phenylchlorosilanes may be reacted in equimolecular proportions. Diphenyldichloro- and triphenylchlorosilanes are also obtained. A number of examples are given.
GB30753/49A 1949-02-23 1949-11-30 A process for the manufacture of methylchlorosilanes Expired GB663691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663691XA 1949-02-23 1949-02-23

Publications (1)

Publication Number Publication Date
GB663691A true GB663691A (en) 1951-12-27

Family

ID=22069062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30753/49A Expired GB663691A (en) 1949-02-23 1949-11-30 A process for the manufacture of methylchlorosilanes

Country Status (3)

Country Link
DE (1) DE842057C (en)
FR (1) FR999729A (en)
GB (1) GB663691A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717257A (en) * 1952-09-09 1955-09-06 Gen Electric Redistribution of organosilanes
WO2005092903A1 (en) * 2004-03-23 2005-10-06 Wacker Chemie Ag Method for separating aluminium chloride from organochlorosilanes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE953080C (en) * 1952-09-09 1956-11-29 Gen Electric Process for the disproportionation of organohalosilanes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717257A (en) * 1952-09-09 1955-09-06 Gen Electric Redistribution of organosilanes
WO2005092903A1 (en) * 2004-03-23 2005-10-06 Wacker Chemie Ag Method for separating aluminium chloride from organochlorosilanes

Also Published As

Publication number Publication date
DE842057C (en) 1952-06-23
FR999729A (en) 1952-02-04

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