4-Hydroxy-1,2-benzoxazol-3(2H)-one
[CAS# 855996-63-3]

Identification

• Name: 4-Hydroxy-1,2-benzoxazol-3(2H)-one
• Synonyms: 4-hydroxybenzo[d]isoxazol-3(2H)-one
• Molecular Formula: C₇H₅NO₃
• Molecular Weight: 151.12
• CAS Registry Number: 855996-63-3
• SMILES: O=C1c2c(O)cccc2ON1
• InChI: 1S/C7H5NO3/c9-4-2-1-3-5-6(4)7(10)8-11-5/h1-3,9H,(H,8,10)
• InChIKey: NYGSMJXCYRLNIH-UHFFFAOYSA-N

Properties

• Density: 1.503g/cm³ (Cal.)
• Boiling point: 397.6°C at 760 mmHg (Cal.)
• Flash point: 194.3°C (Cal.)
• Refractive index: 1.639 (Cal.)