Ethyl 5-chlorothiophene-2-carboxylate

5-氯噻吩-2-甲酸乙酯

Also known as: 2-Thiophenecarboxylic acid, 5-chloro-, ethyl ester, 5-Chlorothiophene-2-carboxylic acid ethyl ester, Ethyl 5-chloro-2-thiophenecarboxylate, Ethyl 5-chlorothiophene-2-carboxlate, RARECHEM AL BI 0303, Rivaroxaban impurity P2-O, MFCD00051732

Ethyl 5-chlorothiophene-2-carboxylate (CAS 5751-82-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO2S and a molecular weight of 190.647 g/mol. It is also known as 2-Thiophenecarboxylic acid, 5-chloro-, ethyl ester, 5-Chlorothiophene-2-carboxylic acid ethyl ester and Ethyl 5-chloro-2-thiophenecarboxylate. Key properties include a boiling point of 253.7±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 107.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5751-82-6
Jingsj CID
J-854809-4
Molecular Formula
C7H7ClO2S
Chinese Name
5-氯噻吩-2-甲酸乙酯
Molecular Weight
190.647 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253.7±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point107.3±21.8 °C

Frequently Asked Questions

What is the CAS number of Ethyl 5-chlorothiophene-2-carboxylate?

The CAS number of Ethyl 5-chlorothiophene-2-carboxylate is 5751-82-6.

What are the molecular formula and molecular weight of Ethyl 5-chlorothiophene-2-carboxylate?

Ethyl 5-chlorothiophene-2-carboxylate has molecular formula C7H7ClO2S and molecular weight 190.647 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-chlorothiophene-2-carboxylate (CAS 5751-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854809-4 (accessed 2026-10-22).

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