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

3-(3-甲基-2-噻吩)丙烯酸

Also known as: (2E)-3-(3-methylthiophen-2-yl)prop-2-enoic acid, (E)-3-(3-methylthiophen-2-yl)prop-2-enoic acid, 3-(3-methylthiophen-2-yl)acrylic acid, (2E)-3-(3-methyl-2-thienyl)acrylic acid, (E)-3-(3-methyl-2-thienyl)acrylic acid, 3-(3-Methyl-2-thienyl)-2-propenoic acid, 3-(3-Methyl-thiophen-2-yl)-acrylic acid

3-(3-Methyl-2-thienyl)acrylic acid (CAS 77741-66-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O2S and a molecular weight of 168.21300 g/mol. It is also known as (2E)-3-(3-methylthiophen-2-yl)prop-2-enoic acid, (E)-3-(3-methylthiophen-2-yl)prop-2-enoic acid and 3-(3-methylthiophen-2-yl)acrylic acid. Key properties include a boiling point of 302.9ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 137ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77741-66-3

Jingsj CID

J-1340191-9

Molecular Formula

C₈H₈O₂S

Chinese Name

3-(3-甲基-2-噻吩)丙烯酸

Molecular Weight

168.21300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026