2-Methylaziridine
[CAS# 75-55-8]

Identification

• Name: 2-Methylaziridine
• Synonyms: Propyleneimine
• Molecular Formula: C₃H₇N
• Molecular Weight: 57.09
• CAS Registry Number: 75-55-8
• EC Number: 200-878-7

Properties

• Density: 0.8
• Melting point: -65 °C
• Boiling point: 66 °C
• Refractive index: 1.4125
• Flash point: -4 °C
• Water solubility: miscible

Safety Data

• Hazard Symbols: GHS02;GHS06;GHS08;GHS05;GHS09 Danger
• Risk Statements: H225-H350-H310-H330-H300-H318-H411
• Safety Statements: S53;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	2	H300
Serious eye damage	Eye Dam.	1	H318
Carcinogenicity	Carc.	1B	H350
Flammable liquids	Flam. Liq.	2	H225
Acute toxicity	Acute Tox.	1	H310
Acute toxicity	Acute Tox.	2	H330
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Specific target organ toxicity - single exposure	STOT SE	3	H335
Germ cell mutagenicity	Muta.	2	H341
Acute toxicity	Acute Tox.	1	H330
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Skin corrosion	Skin Corr.	1A	H314

• Transport Information: UN 1921