1-Oxo-1,2-dihydro-4-isoquinolinecarboxylic acid

1-氧代-1,2-二氢-4-异喹啉甲酸

Also known as: 1,2-Dihydro-1-oxoisoquinoline-4-carboxylic acid, 1,2-dihydro-1-oxo-4-isoquinolinecarboxylic acid, 1-Hydroxyisoquinoline-4-carboxylic acid, 1-Oxo-1,2-dihydro-4-isoquinolinecarboxylic acid, 1-Oxo-1,2-dihydroisochinolin-4-carbonsaeure, 1-oxo-1,2-dihydro-4-isoquinolinecarboxylic acid, 1-oxo-2H-isoquinoline-4-carboxylic acid, 4-Isoquinolinecarboxylic acid, 1,2-dihydro-1-oxo-, Isocarbostyril-4-carbonsaeure

1-Oxo-1,2-dihydro-4-isoquinolinecarboxylic acid (CAS 34014-51-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO3 and a molecular weight of 189.16700 g/mol. It is also known as 1,2-Dihydro-1-oxoisoquinoline-4-carboxylic acid, 1,2-dihydro-1-oxo-4-isoquinolinecarboxylic acid and 1-Hydroxyisoquinoline-4-carboxylic acid. Key properties include a melting point of 310ºC, a boiling point of 430.6ºC at 760mmHg, a density of 1.429g/cm3 and a flash point of 214.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

34014-51-2

Jingsj CID

J-1318970-9

Molecular Formula

C₁₀H₇NO₃

Chinese Name

1-氧代-1,2-二氢-4-异喹啉甲酸

Molecular Weight

189.16700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026