Identification

Numero CAS

78-97-7

Nom scientifique (FR)

Lactonitrile

Nom scientifique (EN)

2-hydroxypropanenitrile

Autres dénominations scientifiques (Autre langues)

2-hydroxypropannitril ; 2-hydroxypropionitrile ; acetaldehyde, cyanohydrin ; acetocyanohydrin ; alpha-hydroxypropionitrile ; ethylidene cyanohydrin ; lactonitrile ; propanenitrile, 2-hydroxy- ; propionitrile, 2-hydroxy-

Code EC

201-163-2

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C3H5NO }\)

Code InChlKey

WOFDVDFSGLBFAC-UHFFFAOYSA-N

Code SMILES

N#CC(O)C

Generalities

Poids moléculaire

71.08 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Densité 2.45 - UNEP (2003)
Pression de vapeur 1870 Pa
mesurée à 25°C
UNEP (2003)
Point de fusion -40 °C UNEP (2003)
Coefficient de partage octanol/eau (Log Kow) -0.32 -
mesuré à 25°C
UNEP (2003)
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Persistence

Biodegradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Biodégradabilité facilement biodégradable -
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 15 jour
à pH 9 à 25°C
UNEP (2003)
Photolyse 10476 jour UNEP (2003)
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Bioaccumulation

Aquatic organisms

Organismes aquatiques
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
Bioaccumulation BCF 0.21 -
carpe - poisson - valeur mesurée - 6 semaines à 25°C
UNEP (2003)
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 0,24 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-2/6, rat 240-min LCLo
PAC-2 60 min 2,6 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-2/6, rat 240-min LCLo
PAC-3 60 min 16 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-2/6, rat 240-min LCLo
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Hazards

Hazard values

Valeurs de danger
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
CL/CE50 0.14 mg.L-1 Algue UNEP (2003)
CL/CE50 17 mg.L-1 Invertebré UNEP (2003)
CL/CE50 0.9 mg.L-1 Poisson UNEP (2003)
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Ecotoxicological values

Guide values

Valeurs guides
ineris name Value Matrix Target Critical effect retained Duration of exposure Factor Commentary Status state Value retained by INERIS Year Source
PNEC chronique / AA-QSwater_eco 0.0017 mg.L-1 Eau douce 100
extrapolation
Yes UNEP (2003)
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