Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
hydrocyanic acid

Inventory

EC number:
200-821-6
EC name:
Hydrogen cyanide
CAS number:
74-90-8
CAS number:
74-90-8
Synonyms
Names:
Carbon hydride nitride
Formic anammonide
Formic nitrile
Formonitrile
Hydrocyanic acid
Methanenitrile
Prussic acid
Identifier:
IUPAC name
cyanide

Molecular and structural information

Molecular formula:
CHN
Molecular weight:
27.025
SMILES notation:
N#C
InChl:
InChI=1/CHN/c1-2/h1H

Related substances