Process for producing halogenated organotin compounds
US3975417A · kind A · utility
2Cited by
8References
6Claims
0Family size
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Key dates
| Filing date | Oct 21, 1974 |
| Grant date | Aug 17, 1976 |
| Priority date | — |
| Expiry date | Oct 21, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/2208
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the production of an octyltin chloride of the formula, EQU (n-C.sub.8 H.sub.17).sub.m SnCl.sub.4.sub.-m Wherein m is an integer of 1 to 3, which comprises reacting n-octyl chloride with metallic tin in an organic solvent in the presence of (1) either a mixture of a phosphorus compound with an amine, or a phosphorus compound having a nitrogen atom in the molecule, and (2) at least one of bromine, a bromine compound, iodine and an iodine compound. The octyltin chlorides are useful for the production of stabilizers for polyvinyl chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.