Hydrazoic acid

HN3CAS 7782-79-843.03 g/mol

N−N+NH
Azide

Properties

Molecular formula
HN3
Molar mass
43.03 g/mol
Exact mass
43.0170 Da
Density
1.09 g/mL
Melting point
−80 °C
Boiling point
37 °C
pKa
4.72
logP
0.88Crippen estimate
Polar surface area
60.3 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
0

Hazards

Danger
Explosive (GHS01)Irritant (GHS07)Health Hazard (GHS08)

NITE-CMC, via PubChem.

Precautionary statements

P201, P202, P260, P261, P264, P264+P265, P270, P271, P280, P281, P304+P340, P305+P351+P338, P308+P316, P319, P321, P337+P317, P372, P373, P380, P401, P403+P233, P405, P501

Identifiers

CAS number
7782-79-8
SMILES
[N-]=[N+]=N
InChIKey
JUINSXZKUKVTMD-UHFFFAOYSA-N
InChI
InChI=1S/HN3/c1-3-2/h1H

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Names and synonyms

6 names
  • Hydrogen azide
  • Azoimide
  • Diazoimide
  • Hydronitric acid
  • Triazoic acid
  • Azidic acid

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