.omega.-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones) and...

Details .omega.-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones) and... .omega.-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones) and...

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

C

CPC

260/464.3

IPC codes

C07C 141/02 (1980.01)

Type

Patent

Patent number

CA 1171427

Description

Abstract of the Disclosure This invention is directed to .omega.-fluorosulfato- perfluoro-(2-methyl-alkan-3-one) of the formula V FS020-(CF2)m-?-CF(CF3)2 wherin m = a number from 1 to 10. The compounds of the invention are intermediates for the preparation of perfluoro- isopropylketoearboxylie acid flourides. These eompounds are used for the preparation of perfluorinated ketocarboxylic acid esters which have an isopropyl radical adjacent to the keto group and are in turn, in particular, valuable heat transfer fluids and surface-active agents with a high stability to chemicals and heat.

Application Number

425730

Affiliated with

Also associated with

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