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Phenylmethanesulfonyl fluoride

Phenylmethanesulfonyl fluoride chemical structure
CAS Number329-98-6
FormulaC7H7FO2S
Mol. Weight174.19 g/mol

What is Phenylmethanesulfonyl fluoride?

Phenylmethanesulfonyl fluoride is a chemical compound with CAS number 329-98-6 and molecular formula C7H7FO2S. It is used in various industrial and research applications.

Applications

Inhibits serine proteases such as trypsin and chymotrypsin. Also inhibits cysteine proteases (reversible by reduced thiols) and mammalian acetylcholinesterase. Not as effective or as toxic as DFP. Effective concentration 0.1-1 mM. Half-life

Specifications

Molecular Weight

174.19 g/mol

Assay/Purity

≥98.5% (GC)

Density

0.797 g/mL at 20 °C

Solubility

dry solvents (ethanol, methanol, and 2-propanol): soluble200 mM (Stock solution are stable for months at 4°C.)
H2O: unstable

Safety Information

GHS05GHS05
GHS06GHS06
Signal Word

Danger

Hazard Statements

H301-H314

Precautionary Statements

P280-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

EC Number

206-350-2

WGK Germany

3

Frequently Asked Questions