2-oxo-2,3-dihydrobenzo[d]oxazole-6-carboxylic acid

2-氧代-2,3-二氢苯并[d]恶唑-6-羧酸

Also known as: 2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid, 2-oxobenzoxazole-6-carboxylic acid, 2-hydroxybenzo[d]oxazole-6-carboxylic acid, 2-oxo-3H-1,3-benzoxazole-6-carboxylic acid, benzoxazolin-2-one-6-carboxylic acid, 2-oxo-2,3-dihydro-benzooxazole-6-carboxylic acid, 2-oxo-2,3-dihydrobenzoxazole-6-carboxylic acid, 2-oxo-benzoxazolin-6-carboxylic acid, 6-benzoxazolecarboxylic acid, 2,3-dihydro-2-oxo-, 2,3-dihydro-2-oxo-6-benzoxazolecarboxylic acid, 2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid (ACI)

2-oxo-2,3-dihydrobenzo[d]oxazole-6-carboxylic acid (CAS 54903-16-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO4 and a molecular weight of 179.13000 g/mol. It is also known as 2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylic acid, 2-oxobenzoxazole-6-carboxylic acid and 2-hydroxybenzo[d]oxazole-6-carboxylic acid. Key properties include a melting point of 309 - 311ºC and a density of 1.563 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54903-16-1

Jingsj CID

J-1081135-9

Molecular Formula

C₈H₅NO₄

Chinese Name

2-氧代-2,3-二氢苯并[d]恶唑-6-羧酸

Molecular Weight

179.13000 g/mol

Category

Organic Acids

Last updated

8/21/2026