Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 329-98-6

CAS 329-98-6 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 329-98-6
CAS 329-98-6PubChem CID 4784

Phenylmethylsulfonyl Fluoride

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. — ChEBI

IUPAC name
phenylmethanesulfonyl fluoride
Molecular formula
C7H7FO2S
Molecular weight
174.19 g/mol
Exact mass
174.01507880 Da
XLogP3
1.3
Topological polar surface area
42.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

PMSFBenzylsulfonyl fluorideBenzenemethanesulfonyl fluoridealpha-TOLUENESULFONYL FLUORIDEPhenylmethylsulfonylfluorideBenzylsulphonyl fluorideNSC-8849957KD15003I
16 more reported names
CHEBI:8102Fluoride, PhenylmethylsulfonylFluoride, PhenylmethanesulfonylFluoride, BenzenemethanesulfonylRefChem:861810206-350-2alpha-Toluenesulphonyl fluorideNSC 88499.alpha.-Toluenesulfonyl fluoridePHENYLMETHANESULPHONYL FLUORIDEfluorobenzylsulfonePhenylmethylsulphonyl fluorideEINECS 206-350-2BRN 2088311UNII-57KD15003IPMSF Solution
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 329-98-6

0 total
No records found for this CAS number.

How CAS 329-98-6 is used on this site

CAS 329-98-6 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 329-98-6 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.