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4-Azabenzimidazole Structure

4-Azabenzimidazole

Chemical Properties

Melting point 148-151 °C (lit.)
Boiling point 140-150°C/0.1mm
Density  1.2058 (rough estimate)
refractive index  1.5589 (estimate)
Flash point 140-150°C/0.1mm
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in dimethylformamide.
pka 8.46±0.20(Predicted)
BRN  2600
CAS DataBase Reference 273-21-2(CAS DataBase Reference)
EPA Substance Registry System 1H-Imidazo[4,5-b]pyridine (273-21-2)

Safety Information

Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  3
RTECS  NJ5108000
HS Code  2933998090
Toxicity mouse,LD50,intraperitoneal,> 200mg/kg (200mg/kg),Journal of Medicinal Chemistry. Vol. 6, Pg. 480, 1963.

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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