Azobenzene-4-sulfonyl chloride

偶氮苯-4-磺酰氯

Also known as: 4-Phenylazobenzenesulfonyl chloride, 4-Phenyldiazenylbenzenesulfonyl chloride, 4-Azobenzenesulfonyl chloride, Phenylazobenzenesulfonylchloride, p-(Phenylazo)benzenesulfonyl chloride

Azobenzene-4-sulfonyl chloride (CAS 58359-53-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9ClN2O2S and a molecular weight of 280.73000 g/mol. It is also known as 4-Phenylazobenzenesulfonyl chloride, 4-Phenyldiazenylbenzenesulfonyl chloride and 4-Azobenzenesulfonyl chloride. Key properties include a melting point of 122ºC, a boiling point of 418.9ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 207.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58359-53-8
Jingsj CID
J-36391-2
Molecular Formula
C12H9ClN2O2S
Chinese Name
偶氮苯-4-磺酰氯
Molecular Weight
280.73000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point122ºC
Boiling Point418.9ºC at 760mmHg
Density1.35g/cm3
Flash Point207.2ºC

Frequently Asked Questions

What is the CAS number of Azobenzene-4-sulfonyl chloride?

The CAS number of Azobenzene-4-sulfonyl chloride is 58359-53-8.

What are the molecular formula and molecular weight of Azobenzene-4-sulfonyl chloride?

Azobenzene-4-sulfonyl chloride has molecular formula C12H9ClN2O2S and molecular weight 280.73000 g/mol.

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

Last updated:

How to cite: Jingsj. "Azobenzene-4-sulfonyl chloride (CAS 58359-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36391-2 (accessed 2026-10-24).

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