4-Amidinophenylmethanesulfonyl fluoride hydrochloride

(4-脒苯基)甲磺酰氟盐酸盐

Also known as: p-APMSF, APMSF hydrochloride, (4-Carbamimidoylphenyl)methanesulfonyl fluoride hydrochloride, (4-Carbamimidoylphenyl)methanesulfonyl fluoride hydrochloride (1:1), Benzenemethanesulfonyl fluoride, 4-(aminoiminomethyl)-, hydrochloride (1:1), MFCD00036898

4-Amidinophenylmethanesulfonyl fluoride hydrochloride (CAS 74938-88-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10ClFN2O2S and a molecular weight of 252.69 g/mol. It is also known as p-APMSF, APMSF hydrochloride and (4-Carbamimidoylphenyl)methanesulfonyl fluoride hydrochloride. Key properties include a melting point of ~205 °C (dec.), a boiling point of 405.2ºC at 760 mmHg and a flash point of 198.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74938-88-8
Jingsj CID
J-33788-9
Molecular Formula
C8H10ClFN2O2S
Chinese Name
(4-脒苯基)甲磺酰氟盐酸盐
Molecular Weight
252.69 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point~205 °C (dec.)
Boiling Point405.2ºC at 760 mmHg
Flash Point198.8ºC

Frequently Asked Questions

What is the CAS number of 4-Amidinophenylmethanesulfonyl fluoride hydrochloride?

The CAS number of 4-Amidinophenylmethanesulfonyl fluoride hydrochloride is 74938-88-8.

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

4-Amidinophenylmethanesulfonyl fluoride hydrochloride has molecular formula C8H10ClFN2O2S and molecular weight 252.69 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amidinophenylmethanesulfonyl fluoride hydrochloride (CAS 74938-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33788-9 (accessed 2026-10-23).

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