2,4-Dihydroxycinnamic acid

2,4-二羟基肉桂酸

Also known as: (2E)-3-(2,4-dihydroxyphenyl)acrylic acid, (E)-3-(2,4-dihydroxyphenyl)acrylic acid, (E)-3-(2,4-dihydroxyphenyl)prop-2-enoic acid, 2,4-dihydroxycinnamic acid, 3-(2,4-dihydroxyphenyl)acrylic acid, 3-(2,4-dihydroxyphenyl)propenoic acid, RARECHEM BK HW 0129, TIMTEC-BB SBB008560, UMBELLIC ACID

2,4-Dihydroxycinnamic acid (CAS 614-86-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O4 and a molecular weight of 180.15700 g/mol. It is also known as (2E)-3-(2,4-dihydroxyphenyl)acrylic acid, (E)-3-(2,4-dihydroxyphenyl)acrylic acid and (E)-3-(2,4-dihydroxyphenyl)prop-2-enoic acid. Key properties include a melting point of 202ºC (dec.), a boiling point of 434.5ºC at 760 mmHg and a flash point of 230.7ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

614-86-8

Jingsj CID

J-1353992-2

Molecular Formula

C₉H₈O₄

Chinese Name

2,4-二羟基肉桂酸

Molecular Weight

180.15700 g/mol

Category

Organic Acids

Last updated

8/21/2026