7-hydroxy-2H-1,4-benzoxazin-3(4H)-one

7-羟基-2H-苯并[b][1,4]噁嗪-3(4H)-酮

Also known as: 2,3-dihydro-7-hydroxy-1,4-benzoxazin-3-one, 2H-1,4-Benzoxazin-3(4H)-one, 7-hydroxy-, 7-HYDROXY-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE, 7-Hydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one, 7-Hydroxy-4H-benzo[1,4]oxazin-3-one, 7-hydroxy-3,4-dihydro-2H-1,4-benzoxazin-3-one, 7-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine, 7-hydroxy-4H-1,4-benzoxazin-3-one

7-hydroxy-2H-1,4-benzoxazin-3(4H)-one (CAS 67193-97-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.146 g/mol. It is also known as 2,3-dihydro-7-hydroxy-1,4-benzoxazin-3-one, 2H-1,4-Benzoxazin-3(4H)-one, 7-hydroxy- and 7-HYDROXY-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE. Key properties include a boiling point of 437.8±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 218.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67193-97-9

Jingsj CID

J-1086615-7

Molecular Formula

C₈H₇NO₃

Chinese Name

7-羟基-2H-苯并[b][1,4]噁嗪-3(4H)-酮

Molecular Weight

165.146 g/mol

Category

Ketones

Last updated

8/21/2026