Preparation of mixtures of methyltin trichloride and dimethyltin

Details Preparation of mixtures of methyltin trichloride and dimethyltin Preparation of mixtures of methyltin trichloride and dimethyltin

1979-07-19

1981-05-26

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 4575K, C07F 722

Patent

active

042697824

ABSTRACT:
A process for making a mixed product of dimethyltin dichloride and methyltin trichloride by reacting dimethyltin dichloride with stannic chloride without catalyst. The mixed product is useful as an intermediate, without further purification, in the preparation of corresponding mercaptide stabilizer for vinyl chloride polymers.

REFERENCES:
patent: 3454610 (1969-07-01), Langer
patent: 3459779 (1969-08-01), Neumann
patent: 3862198 (1975-01-01), Kugele et al.
patent: 4052426 (1977-10-01), Wehner
Poller, The Chemistry of Organotin Compounds, Academic Press, N.Y., pp. 54 and 55 (1970).

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