Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate

7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯

Also known as: 2-carboethoxy-7-hydroxy-4-oxo-4H-1-benzopyran, 4H-1-Benzopyran-2-carboxylic acid,7-hydroxy-4-oxo-,ethyl ester, 7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester, ethyl 7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylate, ethyl 7-hydroxy-4-oxochromen-2-carboxylate, ethyl 7-hydroxy-4-oxochromene-2-carboxylate, ethyl 7hydroxychromone-2-carboxylate

Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate (CAS 23866-72-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O5 and a molecular weight of 234.20500 g/mol. It is also known as 2-carboethoxy-7-hydroxy-4-oxo-4H-1-benzopyran, 4H-1-Benzopyran-2-carboxylic acid,7-hydroxy-4-oxo-,ethyl ester and 7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester. Key properties include a melting point of 222ºC, a boiling point of 408.6ºC at 760mmHg, a density of 1.397g/cm3 and a flash point of 161.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23866-72-0
Jingsj CID
J-1431745-5
Molecular Formula
C12H10O5
Chinese Name
7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯
Molecular Weight
234.20500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point222ºC
Boiling Point408.6ºC at 760mmHg
Density1.397g/cm3
Flash Point161.2ºC

Frequently Asked Questions

What is the CAS number of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate?

The CAS number of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate is 23866-72-0.

What are the molecular formula and molecular weight of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate?

Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate has molecular formula C12H10O5 and molecular weight 234.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate (CAS 23866-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431745-5 (accessed 2026-10-22).

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