2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)carbonyl]benzoic acid

2-(3-氧代-3,4-二氢-2H-苯并[b][1,4]噁嗪-6-羰基)苯甲酸

Also known as: 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzoic acid, Benzoic acid, 2-[(3,4-dihydro-3-oxo-2H-1,4-benzoxazin-6-yl)carbonyl]-, 2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)carbonyl]benzenecarboxylic acid, 2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-carbonyl]benzenecarboxylic acid, 2-(3-oxo-4H-1,4-benzoxazine-6-carbonyl)benzoic acid

2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)carbonyl]benzoic acid (CAS 26513-80-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H11NO5 and a molecular weight of 297.26200 g/mol. It is also known as 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzoic acid, Benzoic acid, 2-[(3,4-dihydro-3-oxo-2H-1,4-benzoxazin-6-yl)carbonyl]- and 2-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)carbonyl]benzenecarboxylic acid. Key properties include a melting point of 172-173ºC, a boiling point of 631.8ºC at 760mmHg and a flash point of 335.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26513-80-4

Jingsj CID

J-1350122-4

Molecular Formula

C₁₆H₁₁NO₅

Chinese Name

2-(3-氧代-3,4-二氢-2H-苯并[b][1,4]噁嗪-6-羰基)苯甲酸

Molecular Weight

297.26200 g/mol

Category

Organic Acids

Last updated

8/21/2026