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2,2-Difluoro-2-(fluorosulfonyl)acetic acid

2,2-Difluoro-2-(fluorosulfonyl)acetic acid chemical structure
CAS Number1717-59-5
FormulaN/A
Mol. Weight178.09 g/mol

What is 2,2-Difluoro-2-(fluorosulfonyl)acetic acid?

2,2-Difluoro-2-(fluorosulfonyl)acetic acid is a chemical compound with CAS number 1717-59-5. It is used in various industrial and research applications.

Applications

Used in the preparation of silyl fluorosulfonyldifluoroacetate as new highly efficient difluorocarbene reagent for cyclopropanation of alkenes1,2

Regio- and stereoselective free radical fluoroalkylation of terminal alkenes and alkynes with iododifluoromethanesulfonamides3

Specifications

Linear Formula

FSO2CF2CO2H

Molecular Weight

178.09 g/mol

Assay/Purity

97%

Boiling Point

153 °C(lit.)

Density

1.723 g/mL at 25 °C(lit.)

Safety Information

GHS05GHS05
GHS06GHS06
Signal Word

Danger

Hazard Statements

H300-H310-H314

Precautionary Statements

P264-P280-P302 + P350-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

FSO2CF2CO2H