3-Chlorothiophene-2-carbonitrile

3-氯噻吩-2-甲腈

Also known as: 3-Chloro-2-cyanothiophene, 2-Thiophenecarbonitrile, 3-chloro-, 3-chloro-2-thiophenecarbonitrile, 2-cyano-3-chlorothiophene, 3-chloro-2-cyanothiophene

3-Chlorothiophene-2-carbonitrile (CAS 147123-67-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2ClNS and a molecular weight of 143.59400 g/mol. It is also known as 3-Chloro-2-cyanothiophene, 2-Thiophenecarbonitrile, 3-chloro- and 3-chloro-2-thiophenecarbonitrile. Key properties include a boiling point of 243.7ºC at 760 mmHg, a density of 1.42 g/cm3 and a flash point of 101.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
147123-67-9
Jingsj CID
J-1520247-1
Molecular Formula
C5H2ClNS
Chinese Name
3-氯噻吩-2-甲腈
Molecular Weight
143.59400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point243.7ºC at 760 mmHg
Density1.42 g/cm3
Flash Point101.2ºC

Frequently Asked Questions

What is the CAS number of 3-Chlorothiophene-2-carbonitrile?

The CAS number of 3-Chlorothiophene-2-carbonitrile is 147123-67-9.

What are the molecular formula and molecular weight of 3-Chlorothiophene-2-carbonitrile?

3-Chlorothiophene-2-carbonitrile has molecular formula C5H2ClNS and molecular weight 143.59400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chlorothiophene-2-carbonitrile (CAS 147123-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520247-1 (accessed 2026-10-22).

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