1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride

1-[5-(三氟甲基)噻吩-2-基]乙烷-1-磺酰氯

1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride (CAS 2137627-52-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClF3O2S2 and a molecular weight of 278.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137627-52-0
Jingsj CID: J-406465-5
Molecular Formula: C₇H₆ClF₃O₂S₂
Chinese Name: 1-[5-(三氟甲基)噻吩-2-基]乙烷-1-磺酰氯
Molecular Weight: 278.7 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride?

The CAS number of 1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride is 2137627-52-0.

What are the molecular formula and molecular weight of 1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride?

1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride has molecular formula C7H6ClF3O2S2 and molecular weight 278.7 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-[5-(Trifluoromethyl)thiophen-2-yl]ethane-1-sulfonyl chloride (CAS 2137627-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-406465-5 (accessed 2026-10-23).

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