5-Formylthiophene-2-carbonitrile

5-醛基-2-噻吩甲腈

Also known as: 5-Cyano-2-thiophenecarboxaldehyde, 5-Cyanothiophene-2-carboxaldehyde, 5-Cyano-2-thiophene carbaldehyde, 2-Cyano-5-formylthiophene, 5-Formyl-2-thiophenecarbonitrile, 5-Formyl-thiophene-2-carbonitrile, 5-Cyanothiophene-2-carboxyaldehyde, 5-Aldehyde-2-thiophenecarbonitrile, 2-Thiophenecarbonitrile, 5-formyl-, 5-Cyano-2-thiophene carboxaldehyde

5-Formylthiophene-2-carbonitrile (CAS 21512-16-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3NOS and a molecular weight of 137.159 g/mol. It is also known as 5-Cyano-2-thiophenecarboxaldehyde, 5-Cyanothiophene-2-carboxaldehyde and 5-Cyano-2-thiophene carbaldehyde. Key properties include a melting point of 93 °C, a boiling point of 232.1±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 94.2±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21512-16-3

Jingsj CID

J-1505109-1

Molecular Formula

C₆H₃NOS

Chinese Name

5-醛基-2-噻吩甲腈

Molecular Weight

137.159 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026