5-ethylthiophene-2-sulfonamide

5-乙基噻吩-2-磺酰胺

Also known as: 5-ethyl-2-thiophenesulfonamide, 2-Thiophenesulfonamide, 5-ethyl-, 2-Thiophenesulfonamide,5-ethyl-(9CI)

5-ethylthiophene-2-sulfonamide (CAS 140646-34-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NO2S2 and a molecular weight of 191.27100 g/mol. It is also known as 5-ethyl-2-thiophenesulfonamide, 2-Thiophenesulfonamide, 5-ethyl- and 2-Thiophenesulfonamide,5-ethyl-(9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 140646-34-0
Jingsj CID: J-1013929-5
Molecular Formula: C₆H₉NO₂S₂
Chinese Name: 5-乙基噻吩-2-磺酰胺
Molecular Weight: 191.27100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 5-ethylthiophene-2-sulfonamide?

The CAS number of 5-ethylthiophene-2-sulfonamide is 140646-34-0.

What are the molecular formula and molecular weight of 5-ethylthiophene-2-sulfonamide?

5-ethylthiophene-2-sulfonamide has molecular formula C6H9NO2S2 and molecular weight 191.27100 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. "5-ethylthiophene-2-sulfonamide (CAS 140646-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013929-5 (accessed 2026-10-23).

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