329-98-6
Product Name:
Phenylmethylsulfonyl fluoride
Formula:
C7H7FO2S
Synonyms:
PMSF;Phenylmethylsulfonyl fluoride;Phenylmethanesulfonyl fluoride;α-Toluenesulfonyl fluoride;Benzylsulfonyl fluoride
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless solid; [Merck Index] White crystals; [Sigma-Aldrich MSDS] |
|---|---|
| Chemical Classes | Other Uses -> Biochemical Research |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 174.19 g/mol |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 174.01507880 g/mol |
| Monoisotopic Mass | 174.01507880 g/mol |
| Topological Polar Surface Area | 42.5 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 199 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Phenylmethanesulfonyl fluoride is an acyl fluoride with phenylmethanesulfonyl as the acyl group. It has a role as a serine proteinase inhibitor. It is functionally related to a phenylmethanesulfonic acid.


