3-(5-Methyl-2-oxo-1,3-benzoxazol-3(2H)-yl)propanoic acid

3-[5-甲基-2-氧代-1,3-苯并噁唑-3(2H)-基]丙酸

Also known as: 3-(5-METHYL-2-OXO-BENZOOXAZOL-3-YL)-PROPIONIC ACID, 3-(5-Methyl-2-oxobenzo[d]oxazol-3(2h)-yl)propanoic acid, 3-(5-METHYL-2-OXO-1,3-BENZOXAZOL-3(2H)-YL)PROPANOIC ACID, 3-(5-methyl-2-oxo-1,3-benzoxazol-3(2H)-yl)propanoic acid(SALTDATA: FREE), 3-(5-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)propanoic Acid, 3(2H)-Benzoxazolepropanoic acid, 5-methyl-2-oxo-, ASINEX-REAG BAS 13125350, CHEMBRDG-BB 4023120

3-(5-Methyl-2-oxo-1,3-benzoxazol-3(2H)-yl)propanoic acid (CAS 71977-76-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO4 and a molecular weight of 221.20900 g/mol. It is also known as 3-(5-METHYL-2-OXO-BENZOOXAZOL-3-YL)-PROPIONIC ACID, 3-(5-Methyl-2-oxobenzo[d]oxazol-3(2h)-yl)propanoic acid and 3-(5-METHYL-2-OXO-1,3-BENZOXAZOL-3(2H)-YL)PROPANOIC ACID. Key properties include a boiling point of 432ºC at 760 mmHg, a density of 1.364g/cm3 and a flash point of 215.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71977-76-9

Jingsj CID

J-1111287-1

Molecular Formula

C₁₁H₁₁NO₄

Chinese Name

3-[5-甲基-2-氧代-1,3-苯并噁唑-3(2H)-基]丙酸

Molecular Weight

221.20900 g/mol

Category

Organic Acids

Last updated

8/21/2026