Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate
2-(5-氯噻吩-2-基)乙烯磺酸乙酯
Also known as: Ethenesulfonic acid, 2-(5-chloro-2-thienyl)-, ethyl ester, ethyl 2-(5-chlorothiophen-2-yl)ethenesulfonate, ethyl 2-(5-chlorothiophen-2-yl)ethenesulfonate(WXG00436)
Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate (CAS 234107-51-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO3S2 and a molecular weight of 252.7 g/mol. It is also known as Ethenesulfonic acid, 2-(5-chloro-2-thienyl)-, ethyl ester, ethyl 2-(5-chlorothiophen-2-yl)ethenesulfonate and ethyl 2-(5-chlorothiophen-2-yl)ethenesulfonate(WXG00436). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 234107-51-8
- Jingsj CID
- J-1920226-2
- Molecular Formula
- C8H9ClO3S2
- Chinese Name
- 2-(5-氯噻吩-2-基)乙烯磺酸乙酯
- Molecular Weight
- 252.7 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate?
The CAS number of Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate is 234107-51-8.
What are the molecular formula and molecular weight of Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate?
Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate has molecular formula C8H9ClO3S2 and molecular weight 252.7 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate (CAS 234107-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1920226-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.