5-Phenyl-1,2,4-triazole-3-thiol
[CAS# 3414-94-6]

Identification

• Name: 5-Phenyl-1,2,4-triazole-3-thiol
• Synonyms: 3-Phenyl-5-mercapto-s-triazole; 5-Phenyl-1H-1,2,4-triazole-3-thiol; 5-Phenyl-2H-1,2,4-triazole-3-thiol; 5-Phenyl-s-triazole-3-thiol; 1,2-Dihydro-5-phenyl-3H-1,2,4-triazole-3-thione; 3-Mercapto-5-phenyl-1,2,4-triazole
• Molecular Formula: C₈H₇N₃S
• Molecular Weight: 177.23
• CAS Registry Number: 3414-94-6
• EC Number: 626-000-6

Properties

• Density: 1.39
• Melting point: 259-261 °C
• Boiling point: 268 °C
• Flash point: 116 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332