Fluoroalkyl ether sulfonate surfactants

C - Chemistry – Metallurgy – 07 – C

Patent

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C07C 309/10 (2006.01) C08F 14/18 (2006.01) C11D 1/14 (2006.01)

Patent

CA 2736968

A compound of Formula (1) wherein Formula (2) linear or branched perfluoroalkyl group, X and X' are each independently H or F, provided that at least one of X or X' is F, each Y is independently H or F, m is an integer from 1 to 4, n is an integer from 1 to 2, and M is H, NH4, Li, Na or K, provided that when CXX' is CHF or CFH, then n is 2.

Composé de Formule (1) où Formule (2) représente un groupement perfluoroalkyle linéaire ou ramifié, chacun des groupements X et X' représente indépendamment H ou F, à la condition qu'au moins l'un des groupements X et X' représente F, chacun des groupements Y représente indépendamment H ou F, m est égal à un entier compris entre 1 et 4, n est égal à un entier compris entre 1 et 2, et M représente H, NH4, Li, Na ou K, à la condition que lorsque CXX' représente CHF ou CFH, n soit égal à 2.

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