Fluorinated aliphatic sulfides

Details Fluorinated aliphatic sulfides Fluorinated aliphatic sulfides

1976-09-08

1978-11-21

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260583EE, 252307, 252357, C07C14916

Patent

active

041266331

ABSTRACT:
Fluorinated aliphatic sulfides, represented by R.sub.f (CH.sub.2).sub.n S(CH.sub.2).sub.m Q wherein R.sub.f is fluoroalkyl, n is 2 or 3, m is an integer from 2 to 4, Q is --N(R).sub.2 or --N.sup..sym. (R).sub.2 CH.sub.2 COOH X.sup..crclbar. where X is Cl or Br, and R is an alkyl group of 1 to 4 carbon atoms, are particularly effective amphoteric surface-tension depressants or intermediates therefor.

REFERENCES:
patent: 3171861 (1965-03-01), Ahlbrecht
patent: 3172910 (1965-03-01), Brace
patent: 3678110 (1972-07-01), Boothe et al.
patent: 3721706 (1973-03-01), Hoffmann et al.

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