Ethyl 5-(chlorosulfonyl)-3-furoate

5-磺酰氯呋喃-3-甲酸乙酯

Also known as: 3-Furancarboxylic acid, 5-(chlorosulfonyl)-, ethyl ester, 5-Chlorosulfonyl-furan-3-carboxylic acid ethyl ester, 5-Chlorosulphonyl-furan-3-carboxylic acid ethyl ester, Ethyl 5-chlorosulfonylfuran-3-carboxylate, ethyl5-chlorosulfonylfuran-3-carboxylate

Ethyl 5-(chlorosulfonyl)-3-furoate (CAS 256373-91-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO5S and a molecular weight of 238.64500 g/mol. It is also known as 3-Furancarboxylic acid, 5-(chlorosulfonyl)-, ethyl ester, 5-Chlorosulfonyl-furan-3-carboxylic acid ethyl ester and 5-Chlorosulphonyl-furan-3-carboxylic acid ethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
256373-91-8
Jingsj CID
J-1447226-6
Molecular Formula
C7H7ClO5S
Chinese Name
5-磺酰氯呋喃-3-甲酸乙酯
Molecular Weight
238.64500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 5-(chlorosulfonyl)-3-furoate?

The CAS number of Ethyl 5-(chlorosulfonyl)-3-furoate is 256373-91-8.

What are the molecular formula and molecular weight of Ethyl 5-(chlorosulfonyl)-3-furoate?

Ethyl 5-(chlorosulfonyl)-3-furoate has molecular formula C7H7ClO5S and molecular weight 238.64500 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-(chlorosulfonyl)-3-furoate (CAS 256373-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447226-6 (accessed 2026-10-26).

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