thiophene-2-sulfonylacetonitrile

噻吩-2-磺酰乙腈

Also known as: 2-(2-thienylsulfonyl)acetonitrile, 2-(2-thienylsulfonyl)ethanenitrile, 2-(2-thienylsulphonyl)acetonitrile, 2-(thiophen-2-ylsulfonyl)acetonitrile, 2-thienylsulfonylacetonitrile, thien-2-ylsulfonylacetonitrile, thiophene-2-sulphonylacetonitrile, MFCD00067881

thiophene-2-sulfonylacetonitrile (CAS 175137-62-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2S2 and a molecular weight of 187.23900 g/mol. It is also known as 2-(2-thienylsulfonyl)acetonitrile, 2-(2-thienylsulfonyl)ethanenitrile and 2-(2-thienylsulphonyl)acetonitrile. Key properties include a melting point of 77 °C, a boiling point of 422.9ºC at 760mmHg, a density of 1.433g/cm3 and a flash point of 209.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 175137-62-9
Jingsj CID: J-3123-9
Molecular Formula: C₆H₅NO₂S₂
Chinese Name: 噻吩-2-磺酰乙腈
Molecular Weight: 187.23900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	77 °C
Boiling Point	422.9ºC at 760mmHg
Density	1.433g/cm3
Flash Point	209.5ºC

Frequently Asked Questions

What is the CAS number of thiophene-2-sulfonylacetonitrile?

The CAS number of thiophene-2-sulfonylacetonitrile is 175137-62-9.

What are the molecular formula and molecular weight of thiophene-2-sulfonylacetonitrile?

thiophene-2-sulfonylacetonitrile has molecular formula C6H5NO2S2 and molecular weight 187.23900 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. "thiophene-2-sulfonylacetonitrile (CAS 175137-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3123-9 (accessed 2026-10-23).

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