2-Amino-4-chloro-5-formyl-3-thiophenecarbonitrile

2-氨基-4-氯-3-氰基-5-甲酰基噻吩

Also known as: 2-Amino-3-cyano-4-chloro-5-formylthiophene, 2-Amino-3-cyano-4-chloro-thiophene-5-carboxaldehyde, 2-Amino-4-chloro-3-cyano-5-formylthiophene, 2-Amino-4-chloro-5-formylthiophene-3-carbonitrile, 3-Thiophenecarbonitrile, 2-amino-4-chloro-5-formyl-

2-Amino-4-chloro-5-formyl-3-thiophenecarbonitrile (CAS 104366-23-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2OS and a molecular weight of 186.619 g/mol. It is also known as 2-Amino-3-cyano-4-chloro-5-formylthiophene, 2-Amino-3-cyano-4-chloro-thiophene-5-carboxaldehyde and 2-Amino-4-chloro-3-cyano-5-formylthiophene. Key properties include a melting point of 269 °C(dec.), a boiling point of 366.3±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 175.3±27.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

104366-23-6

Jingsj CID

J-1492795-7

Molecular Formula

C₆H₃ClN₂OS

Chinese Name

2-氨基-4-氯-3-氰基-5-甲酰基噻吩

Molecular Weight

186.619 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026