Process for preparation of organosilicon halides
US5175331A · kind A · utility
1Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1991 |
| Grant date | Dec 29, 1992 |
| Priority date | — |
| Expiry date | Dec 18, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/125
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a silane mixture of the formula EQU Si R.sub.n X.sub.4-n where R is C.sub.1 to C.sub.12 linear or branched alkyl, phenyl or phenyl substituted with one or more C.sub.1 to C.sub.6 linear or branched alkyl; X is chloro, bromo or iodo; and n is an integer from 1 to 4; comprising reacting silicon tetrafluoride with metallic aluminum and RX, where R and X are as previously described, at a temperature of about 150.degree. C. to about 400.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.