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7782-79-8

7782-79-8 Structure

7782-79-8 Structure
IdentificationBack Directory
[Name]

Hydrazoic acid
[CAS]

7782-79-8
[Synonyms]

Azoimide
1H-Triazirine
Triazoic acid
Hydrazoic acid
hydrogen azide
Hydronitric acid
Hydrazoic acid (as vapour)
[EINECS(EC#)]

231-965-8
[Molecular Formula]

HN3
[Molecular Weight]

43.028
[MOL File]

7782-79-8.mol
Chemical PropertiesBack Directory
[Appearance]

Colorless, volatile liquid; obnoxious odor.Soluble in water.
[Melting point ]

-80°
[Boiling point ]

bp 37°
[density ]

1.092
[pka]

4.72(at 25℃)
[form ]

colorless liquid
[Stability:]

Unstable. Violently explosive in the concentrated or pure states. Readily forms explosive compounds with heavy metals. This is a dangerous and hard to handle substance which must not be prepared or handled by non-experts.
[Water Solubility ]

very soluble H2O [HAW93]
Hazard InformationBack Directory
[Chemical Properties]

Colorless, volatile liquid; obnoxious odor.Soluble in water.
[Uses]

Industrially in preparation of heavy metal azides for shell detonators.
[Hazard]

Dangerous explosion risk when shocked or heated. Strong irritant to eyes and mucous membranes.
Safety DataBack Directory
[RIDADR ]

0473
[HazardClass ]

1.1A
[Toxicity]

LD50 in mice (mg/kg): 21.5 i.p. (Graham)
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