3-Oxa-9-azaspiro[5.5]undecane
[CAS# 311-21-7]

Identification

• Name: 3-Oxa-9-azaspiro[5.5]undecane
• Molecular Formula: C₉H₁₇NO
• Molecular Weight: 155.24
• CAS Registry Number: 311-21-7
• EC Number: 815-372-7

Properties

• Density: 1.00
• Boiling point: 250 °C
• Flash point: 96 °C

Safety Data

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
Acute toxicity	Acute Tox.	4	H302