Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate

4-氧代-4H-1-苯并吡喃-2-甲酸乙酯

Also known as: ethyl 4-oxo-4H-chromene-2-carboxylate, 2-(ethoxycarbonyl)chromone, 2-ethoxycarbonyl-4-oxo-4H-1-benzopyran, ethyl chromone-2-carboxylate, ethyl 4-oxochromen-2-carboxylate, ethyl 4-oxochromene-2-carboxylate, 4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester, 4H-1-benzopyran-2-carboxylic acid, 4-oxo-, ethyl ester

Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate (CAS 14736-31-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.205 g/mol. It is also known as ethyl 4-oxo-4H-chromene-2-carboxylate, 2-(ethoxycarbonyl)chromone and 2-ethoxycarbonyl-4-oxo-4H-1-benzopyran. Key properties include a boiling point of 325.0±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 143.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14736-31-3
Jingsj CID
J-1509136-5
Molecular Formula
C12H10O4
Chinese Name
4-氧代-4H-1-苯并吡喃-2-甲酸乙酯
Molecular Weight
218.205 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point325.0±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point143.2±27.9 °C

Frequently Asked Questions

What is the CAS number of Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate?

The CAS number of Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate is 14736-31-3.

What are the molecular formula and molecular weight of Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate?

Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate has molecular formula C12H10O4 and molecular weight 218.205 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate (CAS 14736-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509136-5 (accessed 2026-10-22).

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