(2E)-3-(2,3-Dihydro-1-benzofuran-5-yl)prop-2-enoic acid

(E)-3-(2,3-二氢苯并呋喃-5-基)丙烯酸

Also known as: (2E)-3-(2,3-Dihydrobenzofuran-5-yl)propenoic acid, 3-(2,3-Dihydro-1-benzofuran-5-yl)acrylic acid, (2E)-3-(2,3-Dihydro-5-benzofuranyl)-2-propenoic acid, (2E)-3-(2,3-Dihydro-benzofuran-5-yl)-acrylic acid, (2E)-3-(2,3-Dihydrobenzo[b]furan-5-yl)prop-2-enoic acid, (2E)-3-(2,3-Dihydro-1-benzofuran-5-yl)prop-2-enoic acid, (E)-3-(2,3-Dihydrobenzo[b]furan-5-yl)acrylic acid, (E)-3-(2,3-Dihydrobenzofuran-5-yl)acrylic acid, (E)-3-(2,3-dihydrobenzofuran-5-yl)-2-propenoic acid, 2-Propenoic acid, 3-(2,3-dihydro-5-benzofuranyl)-, (2E)-, 3-(2,3-Dihydro-1-benzofuran-5-yl)acrylic acid, MFCD03002828

(2E)-3-(2,3-Dihydro-1-benzofuran-5-yl)prop-2-enoic acid (CAS 203505-84-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O3 and a molecular weight of 190.19500 g/mol. It is also known as (2E)-3-(2,3-Dihydrobenzofuran-5-yl)propenoic acid, 3-(2,3-Dihydro-1-benzofuran-5-yl)acrylic acid and (2E)-3-(2,3-Dihydro-5-benzofuranyl)-2-propenoic acid. Key properties include a melting point of 170-173ºC, a boiling point of 379.8ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 154.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

203505-84-4

Jingsj CID

J-1117800-8

Molecular Formula

C₁₁H₁₀O₃

Chinese Name

(E)-3-(2,3-二氢苯并呋喃-5-基)丙烯酸

Molecular Weight

190.19500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026