Ethyl 6-chloro-2H-chromene-3-carboxylate

6-氯-2H-色烯-3-羧酸乙酯

Also known as: 6-CHLORO-2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER, 2H-1-Benzopyran-3-carboxylic acid, 6-chloro-, ethyl ester, 6-chloro-2H-1-benzopyran-3-carboxylic acid ethyl ester, 4g-419s, ETHYL 6-CHLORO-2H-CHROMENE-3-CARBOXYLATE

Ethyl 6-chloro-2H-chromene-3-carboxylate (CAS 66670-54-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11ClO3 and a molecular weight of 238.66700 g/mol. It is also known as 6-CHLORO-2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER, 2H-1-Benzopyran-3-carboxylic acid, 6-chloro-, ethyl ester and 6-chloro-2H-1-benzopyran-3-carboxylic acid ethyl ester. Key properties include a boiling point of 352.9ºC at 760 mmHg, a density of 1.292g/cm3 and a flash point of 148.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66670-54-0
Jingsj CID
J-1498914-6
Molecular Formula
C12H11ClO3
Chinese Name
6-氯-2H-色烯-3-羧酸乙酯
Molecular Weight
238.66700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point352.9ºC at 760 mmHg
Density1.292g/cm3
Flash Point148.5ºC

Frequently Asked Questions

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

The CAS number of Ethyl 6-chloro-2H-chromene-3-carboxylate is 66670-54-0.

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

Ethyl 6-chloro-2H-chromene-3-carboxylate has molecular formula C12H11ClO3 and molecular weight 238.66700 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 6-chloro-2H-chromene-3-carboxylate (CAS 66670-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498914-6 (accessed 2026-10-26).

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