1-Oxo-3-phenyl-3,4-dihydro-1H-isochromene-4-carboxylic acid

1-氧代-3-苯基-3,4-二氢-1H-异色烯-4-羧酸

Also known as: 1-Oxo-3-phenylisochroman-4-carboxylic acid, 1-oxo-3-phenyl-3,4-dihydroisochromene-4-carboxylic acid, 1H-2-Benzopyran-4-carboxylic acid, 3,4-dihydro-1-oxo-3-phenyl-, (3R,4R)-rel-, oxophenyldihydroisochromenecarboxylicacid, trans-3-phenyl-1-oxo-isochroman-4-carboxylic acid, trans-3-phenyl-3,4-dihydroisocoumarin-4-carboxylic acid

1-Oxo-3-phenyl-3,4-dihydro-1H-isochromene-4-carboxylic acid (CAS 68204-74-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H12O4 and a molecular weight of 268.26400 g/mol. It is also known as 1-Oxo-3-phenylisochroman-4-carboxylic acid, 1-oxo-3-phenyl-3,4-dihydroisochromene-4-carboxylic acid and 1H-2-Benzopyran-4-carboxylic acid, 3,4-dihydro-1-oxo-3-phenyl-, (3R,4R)-rel-. Key property: a melting point of 185-187ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68204-74-0

Jingsj CID

J-1332272-0

Molecular Formula

C₁₆H₁₂O₄

Chinese Name

1-氧代-3-苯基-3,4-二氢-1H-异色烯-4-羧酸

Molecular Weight

268.26400 g/mol

Category

Organic Acids

Last updated

8/21/2026