Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate

6-氯-2-氧代-2H-1-苯并吡喃-3-羧酸甲酯

Also known as: 2H-1-Benzopyran-3-carboxylic acid, 6-chloro-2-oxo-, methyl ester, 6-Chloro-2-oxo-2H-1-benzopyran-3-carboxylic acid methyl ester, Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate

Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate (CAS 91058-98-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7ClO4 and a molecular weight of 238.62400 g/mol. It is also known as 2H-1-Benzopyran-3-carboxylic acid, 6-chloro-2-oxo-, methyl ester and 6-Chloro-2-oxo-2H-1-benzopyran-3-carboxylic acid methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91058-98-9
Jingsj CID
J-1495518-3
Molecular Formula
C11H7ClO4
Chinese Name
6-氯-2-氧代-2H-1-苯并吡喃-3-羧酸甲酯
Molecular Weight
238.62400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate?

The CAS number of Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate is 91058-98-9.

What are the molecular formula and molecular weight of Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate?

Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate has molecular formula C11H7ClO4 and molecular weight 238.62400 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 6-chloro-2-oxo-2H-chromene-3-carboxylate (CAS 91058-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495518-3 (accessed 2026-10-24).

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