2-cyano-3-(2-thienyl)acrylic acid

2-氰基-3-(2-噻吩)丙烯酸

Also known as: (E)-2-cyano-3-(thiophen-2-yl)acrylic acid, 2-cyano-3-(thien-2-yl)acrylic acid, 2-cyano-3-(thiophen-2-yl)acrylic acid, 2-Propenoic acid, 2-cyano-3-(2-thienyl)-, (2E)-, 2-cyano-3-thiophen-2-yl-2-propenoic acid, 3-(thien-2-yl)-2-cyanopropenoic acid, RARECHEM AK ML 0042

2-cyano-3-(2-thienyl)acrylic acid (CAS 58177-53-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2S and a molecular weight of 179.19600 g/mol. It is also known as (E)-2-cyano-3-(thiophen-2-yl)acrylic acid, 2-cyano-3-(thien-2-yl)acrylic acid and 2-cyano-3-(thiophen-2-yl)acrylic acid. Key properties include a melting point of 217-220ºC, a boiling point of 354.4ºC at 760mmHg, a density of 1.442g/cm3 and a flash point of 168.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

58177-53-0

Jingsj CID

J-1453014-8

Molecular Formula

C₈H₅NO₂S

Chinese Name

2-氰基-3-(2-噻吩)丙烯酸

Molecular Weight

179.19600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026