4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride

4-氯-2-氧代-2H-色烯-3-磺酰氯

4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride (CAS 18633-79-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H4Cl2O4S and a molecular weight of 279.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18633-79-9
Jingsj CID
J-119331-8
Molecular Formula
C9H4Cl2O4S
Chinese Name
4-氯-2-氧代-2H-色烯-3-磺酰氯
Molecular Weight
279.10 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride?

The CAS number of 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride is 18633-79-9.

What are the molecular formula and molecular weight of 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride?

4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride has molecular formula C9H4Cl2O4S and molecular weight 279.10 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride (CAS 18633-79-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-119331-8 (accessed 2026-10-23).

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