thiophene-2,3-dicarbonitrile

2,3-二氰基噻吩

Also known as: thiophene-2,3-dicarbonitrile, 2,3-Dicyanothiophene, 2,3-Thiophenedicarbonitrile, NSC 149704

thiophene-2,3-dicarbonitrile (CAS 18853-42-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2N2S and a molecular weight of 134.15800 g/mol. It is also known as 2,3-Dicyanothiophene, 2,3-Thiophenedicarbonitrile and NSC 149704. Key properties include a melting point of 115-122℃, a boiling point of 336.3ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 157.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18853-42-4
Jingsj CID
J-1072294-5
Molecular Formula
C6H2N2S
Chinese Name
2,3-二氰基噻吩
Molecular Weight
134.15800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115-122℃
Boiling Point336.3ºC at 760 mmHg
Density1.34g/cm3
Flash Point157.2ºC

Frequently Asked Questions

What is the CAS number of thiophene-2,3-dicarbonitrile?

The CAS number of thiophene-2,3-dicarbonitrile is 18853-42-4.

What are the molecular formula and molecular weight of thiophene-2,3-dicarbonitrile?

thiophene-2,3-dicarbonitrile has molecular formula C6H2N2S and molecular weight 134.15800 g/mol.

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

Last updated:

How to cite: Jingsj. "thiophene-2,3-dicarbonitrile (CAS 18853-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072294-5 (accessed 2026-10-22).

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