CHEBI:38472 - acetonitrile

ChEBI IDCHEBI:38472
ChEBI Nameacetonitrile
Stars
DefinitionA nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group.
Secondary ChEBI IDsCHEBI:22185, CHEBI:30972, CHEBI:41432
Last Modified20 June 2025
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaC2H3N
Net Charge0
Average Mass41.053
Monoisotopic Mass41.02655
SMILESCC#N
InChIInChI=1S/C2H3N/c1-2-3/h1H3
InChIKeyWEVYAHXRMPXWCK-UHFFFAOYSA-N
Wikipedia
Roles Classification
Chemical Role:
polar aprotic solvent  A solvent with a comparatively high relative permittivity (or dielectric constant), greater than ca. 15, and a sizable permanent dipole moment, that cannot donate suitably labile hydrogen atoms to form strong hydrogen bonds.
Biological Role:
EC 3.5.1.4 (amidase) inhibitor  An EC 3.5.1.* (non-peptide linear amide C-N hydrolase) inhibitor that interferes with the action of amidase (EC 3.5.1.4).
Application:
polar aprotic solvent  A solvent with a comparatively high relative permittivity (or dielectric constant), greater than ca. 15, and a sizable permanent dipole moment, that cannot donate suitably labile hydrogen atoms to form strong hydrogen bonds.
ChEBI Ontology
Outgoing Relation(s)
acetonitrile (CHEBI:38472) has role EC 3.5.1.4 (amidase) inhibitor (CHEBI:77941)
acetonitrile (CHEBI:38472) has role polar aprotic solvent (CHEBI:48358)
acetonitrile (CHEBI:38472) is a aliphatic nitrile (CHEBI:80291)
acetonitrile (CHEBI:38472) is a volatile organic compound (CHEBI:134179)
Incoming Relation(s)
(2-methylphenyl)acetonitrile (CHEBI:27982) has functional parent acetonitrile (CHEBI:38472)
(hydroxyimino)(phenyl)acetonitrile (CHEBI:38842) has functional parent acetonitrile (CHEBI:38472)
[5-hydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl]acetonitrile (CHEBI:39686) has functional parent acetonitrile (CHEBI:38472)
2-thienylacetonitrile (CHEBI:27382) has functional parent acetonitrile (CHEBI:38472)
3-phenylpropionitrile (CHEBI:85426) has functional parent acetonitrile (CHEBI:38472)
4-chlorophenylacetonitrile (CHEBI:17346) has functional parent acetonitrile (CHEBI:38472)
acetonitrile oxide (CHEBI:47841) has functional parent acetonitrile (CHEBI:38472)
acetonitrile sulfide (CHEBI:47842) has functional parent acetonitrile (CHEBI:38472)
iminodiacetonitrile (CHEBI:71189) has functional parent acetonitrile (CHEBI:38472)
indole-3-acetonitrile (CHEBI:17566) has functional parent acetonitrile (CHEBI:38472)
phenylacetonitrile (CHEBI:25979) has functional parent acetonitrile (CHEBI:38472)
IUPAC Name 
acetonitrile
Synonyms  Source
ACETONITRILEPDBeChem
cyanomethaneNIST Chemistry WebBook
ethanenitrileNIST Chemistry WebBook
methyl cyanideIUPAC
CH3‒C≡NIUPAC
MeCNIUPAC
UniProt Name  Source
acetonitrileUniProt
Manual XrefsDatabases
CCNPDBeChem
AcetonitrileWikipedia
1349PPDB
Registry NumbersSources
Beilstein:741857Beilstein
Gmelin:895Gmelin
Reaxys:741857Reaxys
CAS:75-05-8ChemIDplus
CAS:75-05-8NIST Chemistry WebBook
Citations