2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
[CAS# 20348-09-8]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Pyridine derivative
• Name: 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
• Molecular Formula: C₇H₆N₂O₂
• Molecular Weight: 150.13
• CAS Registry Number: 20348-09-8
• EC Number: 243-751-1

Properties

• Melting point: 204-206 °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
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319