4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride

4-(1,3-恶唑-5-基)苯磺酰氯

Also known as: 4-(1,3-Oxazol-5-yl)benzene-1-sulfonyl chloride, 4-(5-oxazolyl)benzenesulfonyl chloride, 4-(oxazol-5-yl)benzene-1-sulfonyl chloride, 4-Oxazol-5-yl-benzenesulfonyl chloride, Benzenesulfonyl chloride, 4-(5-oxazolyl)-

4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride (CAS 337508-66-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO3S and a molecular weight of 243.66700 g/mol. It is also known as 4-(1,3-Oxazol-5-yl)benzene-1-sulfonyl chloride, 4-(5-oxazolyl)benzenesulfonyl chloride and 4-(oxazol-5-yl)benzene-1-sulfonyl chloride. Key properties include a melting point of 101ºC, a boiling point of 384.6ºC at 760 mmHg, a density of 1.455g/cm3 and a flash point of 186.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
337508-66-4
Jingsj CID
J-1412174-0
Molecular Formula
C9H6ClNO3S
Chinese Name
4-(1,3-恶唑-5-基)苯磺酰氯
Molecular Weight
243.66700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point101ºC
Boiling Point384.6ºC at 760 mmHg
Density1.455g/cm3
Flash Point186.4ºC

Frequently Asked Questions

What is the CAS number of 4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride?

The CAS number of 4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride is 337508-66-4.

What are the molecular formula and molecular weight of 4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride?

4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride has molecular formula C9H6ClNO3S and molecular weight 243.66700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride (CAS 337508-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412174-0 (accessed 2026-10-26).

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