Meets ACS Specifications
Suggested Applications: ACS Certified Reagent
Synonyms: Azabenzene, Azine
Structural Formula: C5H5N
CAS number: 110-86-1
Hazard Class: 3
Package Group: II
UN number: UN1282
Specifications
Amines by Ninhydrin Test: 10 ppm max.
Ammonia: 0.002% max.
Chloride: 0.001% max.
Copper: 5 ppm max.
GC Analysis: 99.8% min.
Reducing Substances: Passes test
Residue: 1 mg/L max.
Sulfate: 0.001% max.
Water by Karl Fischer Titration: 0.05% max.
Surface Tension (dyn/cm) at 20°C: 36.88
Physical Properties
Density (g/mL) at 20°C: 0.9832
Molecular Weight: 79.10
Boiling Point (°C): 115.3
Freezing Point (°C): -41.6
Flashpoint (°C): 20
Solubility in Water: Passes test