4-Cyanobenzenesulfonyl fluoride

4-氰基苯磺酰氟

Also known as: 4-Cyanobenzene-1-sulfonyl Fluoride, Benzenesulfonyl fluoride, 4-cyano-

4-Cyanobenzenesulfonyl fluoride (CAS 33719-37-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4FNO2S and a molecular weight of 185.18 g/mol. It is also known as 4-Cyanobenzene-1-sulfonyl Fluoride and Benzenesulfonyl fluoride, 4-cyano-. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33719-37-8
Jingsj CID
J-178217-6
Molecular Formula
C7H4FNO2S
Chinese Name
4-氰基苯磺酰氟
Molecular Weight
185.18 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Cyanobenzenesulfonyl fluoride?

The CAS number of 4-Cyanobenzenesulfonyl fluoride is 33719-37-8.

What are the molecular formula and molecular weight of 4-Cyanobenzenesulfonyl fluoride?

4-Cyanobenzenesulfonyl fluoride has molecular formula C7H4FNO2S and molecular weight 185.18 g/mol.

Is 4-Cyanobenzenesulfonyl fluoride hazardous?

4-Cyanobenzenesulfonyl fluoride has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Cyanobenzenesulfonyl fluoride (CAS 33719-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-178217-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.