2H-1,4-Benzoxazin-3(4H)-one
[CAS# 5466-88-6]

Identification

• Name: 2H-1,4-Benzoxazin-3(4H)-one
• Synonyms: 3,4-Dihydro-2H-1,4-benzoxazin-3-one
• Molecular Formula: C₈H₇NO₂
• Molecular Weight: 149.15
• CAS Registry Number: 5466-88-6
• EC Number: 628-721-1

Properties

• Melting point: 172-176 °C

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S26;S37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319