3-Bromo-1,2,4-triazolo[4,3-a]pyridine
[CAS# 4922-68-3]

Identification

• Name: 3-Bromo-1,2,4-triazolo[4,3-a]pyridine
• Synonyms: 3-Bromo-[1,2,4]triazolo[4,3-a]pyridine
• Molecular Formula: C₆H₄BrN₃
• Molecular Weight: 198.02
• CAS Registry Number: 4922-68-3
• EC Number: 830-823-8

Properties

• Solubility: Slightly soluble (1.2 g/L) (25 °C), Calc.^*
• Density: 1.89±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 165-167 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Glover, Edward E.

Safety Data

Hazard Classification

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