Hydrazoic acid

August 25th, 2008 by

Properties:

IUPAC name
hydrogen azide
Identifiers
CAS number
SMILES
 
N=N=N
Properties
Molecular formula
HN3
Molar mass
43.03 g/mol
Melting point
−80 °C (193.15 K)
Boiling point
37 °C (310.15 K)
Acidity (pKa)
4.6 to 4.7
Structure
Molecular shape
Linear
Hazards
Main hazards
Highly toxic, explosive.
R-phrases
R1, R2
Related compounds
Other anions
Hydrogen chloride
Other cations
Sodium azide
Related acids
Hydrochloric acid
hydrocyanic acid
Related compounds
Hydrazine
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Hydrazoic acid, HN3, is a colorless, volatile, and extremely explosive [...]

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