2-(Thiophen-2-ylmethylene)malononitrile

(2-噻吩亚甲基)甲烷-1,1-二甲腈

Also known as: 2-(2-thienylmethylene)malononitrile, 2-thienylmethylenemalononitrile, (2-thienylmethylene)methane-1,1-dicarbonitrile, 2-(thiophen-2-ylmethylidene)propanedinitrile, thiophen-2-ylmethylidenemalononitrile, 2-(2-thienylmethylidene)malononitrile, 2-thiophenemethylenemalononitrile, 2-thiophen-2-ylmethylene-malononitrile

2-(Thiophen-2-ylmethylene)malononitrile (CAS 28162-32-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4N2S and a molecular weight of 160.19600 g/mol. It is also known as 2-(2-thienylmethylene)malononitrile, 2-thienylmethylenemalononitrile and (2-thienylmethylene)methane-1,1-dicarbonitrile. Key properties include a melting point of 91ºC, a boiling point of 308.6ºC at 760 mmHg, a density of 1.302g/cm3 and a flash point of 140.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28162-32-5
Jingsj CID
J-1068787-7
Molecular Formula
C8H4N2S
Chinese Name
(2-噻吩亚甲基)甲烷-1,1-二甲腈
Molecular Weight
160.19600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point91ºC
Boiling Point308.6ºC at 760 mmHg
Density1.302g/cm3
Flash Point140.5ºC

Frequently Asked Questions

What is the CAS number of 2-(Thiophen-2-ylmethylene)malononitrile?

The CAS number of 2-(Thiophen-2-ylmethylene)malononitrile is 28162-32-5.

What are the molecular formula and molecular weight of 2-(Thiophen-2-ylmethylene)malononitrile?

2-(Thiophen-2-ylmethylene)malononitrile has molecular formula C8H4N2S and molecular weight 160.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Thiophen-2-ylmethylene)malononitrile (CAS 28162-32-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068787-7 (accessed 2026-10-24).

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