Benzenesulfonyl chloride (CAS No: 98-09-9) is a key pharmaceutical intermediate used in the synthesis of APIs Sildenafil. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Phenylsulfonyl chloride, Benzene sulfochloride
CAS No: 98-09-9
PubChem CID: 7369
Mol Formula: C6H5ClO2S
Mol Weight: 176.62 g/mol
Used in API: Sildenafil
IUPAC Name: benzenesulfonyl chloride
API Intermediate Description: Benzenesulfonyl chloride appears as a colorless to slightly yellow solid that melts at approximately 40 °F. Very irritating to skin, eyes and mucous membranes. May emit toxic fumes when heated to high temperatures. Used to make dyes and other chemicals.