4-Hydroxy-2H-1,4-benzoxazin-3(4H)-one

4-羟基-2H-1,4-苯并噁嗪-3(4H)-酮

Also known as: 2H-1,4-Benzoxazin-3(4H)-one, 4-hydroxy-, 3,4-dihydro-4-hydroxy-3-oxo-2H-1,4-benzoxazine, 4-Hydroxy-2,3-dihydro-4H-1,4-benzooxazine-3-one, 4-Hydroxy-3,4-dihydro-2H-1,4-benzoxazine-3-one, 4-hydroxy-1,4-benzoxazin-3-one, 4-hydroxy-1,4-benzoxazine-3-one, 4-hydroxy-2H-1,4-benzoxazin-3-one, 2-Deoxy-DIBOA, RMA-294

4-Hydroxy-2H-1,4-benzoxazin-3(4H)-one (CAS 771-26-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.14600 g/mol. It is also known as 2H-1,4-Benzoxazin-3(4H)-one, 4-hydroxy-, 3,4-dihydro-4-hydroxy-3-oxo-2H-1,4-benzoxazine and 4-Hydroxy-2,3-dihydro-4H-1,4-benzooxazine-3-one. Key properties include a boiling point of 329.3ºC at 760 mmHg, a density of 1.476g/cm3 and a flash point of 153ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

771-26-6

Jingsj CID

J-1167392-9

Molecular Formula

C₈H₇NO₃

Chinese Name

4-羟基-2H-1,4-苯并噁嗪-3(4H)-酮

Molecular Weight

165.14600 g/mol

Category

Ketones

Last updated

8/21/2026