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CHEBI:29202 - isocyanic acid

ChEBI IDCHEBI:29202
ChEBI Nameisocyanic acid
Stars
DefinitionA colourless, volatile, poisonous inorganic compound with the formula HNCO; the simplest stable chemical compound that contains carbon, hydrogen, nitrogen, and oxygen, the four most commonly-found elements in organic chemistry and biology.
Last Modified13 November 2017
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaCHNO
Net Charge0
Average Mass43.025
Monoisotopic Mass43.00581
SMILESN=C=O
InChIInChI=1S/CHNO/c2-1-3/h2H
InChIKeyOWIKHYCFFJSOEH-UHFFFAOYSA-N
Roles Classification
Chemical Role:
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
ChEBI Ontology
Outgoing Relation(s)
isocyanic acid (CHEBI:29202) is a hydracid (CHEBI:33405)
isocyanic acid (CHEBI:29202) is a one-carbon compound (CHEBI:64708)
isocyanic acid (CHEBI:29202) is conjugate acid of cyanate (CHEBI:29195)
isocyanic acid (CHEBI:29202) is tautomer of cyanic acid (CHEBI:28024)
Incoming Relation(s)
isocyanates (CHEBI:53212) has functional parent isocyanic acid (CHEBI:29202)
cyanate (CHEBI:29195) is conjugate base of isocyanic acid (CHEBI:29202)
isocyanato group (CHEBI:29810) is substituent group from isocyanic acid (CHEBI:29202)
cyanic acid (CHEBI:28024) is tautomer of isocyanic acid (CHEBI:29202)
IUPAC Name 
isocyanic acid
Synonyms  Source
oxidoazanediidocarbonIUPAC
HNCOIUPAC
[C(NH)O]IUPAC
hydrogen isocyanateNIST Chemistry WebBook
HN=C=ONIST Chemistry WebBook
isozyansäureChEBI
UniProt Name  Source
isocyanateUniProt
Registry NumbersSources
Gmelin:840Gmelin
Reaxys:1616281Reaxys
CAS:75-13-8ChemIDplus
CAS:75-13-8NIST Chemistry WebBook
Citations