3-Chlorothiophene-2-carbonitrile

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. 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-1520247-8
Molecular Formula: C₅H₂ClNS
Molecular Weight: 143.59400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	243.7ºC at 760 mmHg
Density	1.42 g/cm3
Flash Point	101.2ºC
Exact Mass	142.96000
PSA	52.03000
LogP	2.27318

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of 3-Chlorothiophene-2-carbonitrile?

For 3-Chlorothiophene-2-carbonitrile, Upstream Products: Cyanamide, 3-Chlorothiophene-2-carbonyl chloride, 3-Chlorothiophene-2-carboxamide; Downstream Products: 3-Fluoro-2-thiophenecarboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Chlorothiophene-2-carbonitrile (CAS 147123-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520247-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.