4-Methyl-1,2,4-triazole
[CAS 10570-40-8]

Identification

• Name: 4-Methyl-1,2,4-triazole
• Synonyms: 4-Methyl-4H-1,2,4-triazole
• Molecular Formula: C₃H₅N₃
• Molecular Weight: 83.09
• CAS Registry Number: 10570-40-8
• EC Number: 826-815-9

Properties

• Density: 1.17
• Melting point: 90-92 °C
• Boiling point: 175 °C
• Flash point: 60 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319
Skin irritation	Skin Irrit.	2	H315