CAS Registry Number®
74-90-8
CAS Name
Hydrogen cyanide
Molecular Formula
CHN
Molecular Mass
27.03
Compound Properties
-
Boiling Point (1)
25.6 °C
-
Melting Point (1)
-13.4 °C
-
Density (1)
0.687 g/cm3
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/CHN/c1-2/h1H
InChIKey
InChIKey=LELOWRISYMNNSU-UHFFFAOYSA-N
SMILES
C#N
Canonical SMILES
N#C
Other Names for this Substance
- Hydrocyanic acid
- Formic anammonide
- Formonitrile
- Hydrogen cyanide
- Prussic acid
- Carbon hydride nitride (CHN)
- Evercyn
- Zyklon B
- Agent AC
- AC
- AC (chemical warfare agent)
Deleted or Replaced CAS Registry Numbers
341972-31-4, 191234-22-7
