Identification

Numero CAS

107-86-8

Nom scientifique (FR)

3-Méthyl-2-butenal

Nom scientifique (EN)

3-methylbut-2-enal

Autres dénominations scientifiques (Autre langues)

2-Butenal, 3-methyl- ; 3,3-Dimethylacrolein ; 3,3-Dimethylacrylaldehyde ; 3-Methylbut-2-enal ; 3-Methylcrotonaldehyde ; b,b-Dimethylacrolein ; Senecialdehyde

Code EC

203-527-6

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C5H8O }\)

Code InChlKey

SEPQTYODOKLVSB-UHFFFAOYSA-N

Code SMILES

O=CC=C(C)C

Generalities

Poids moléculaire

84.12 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 110000 mg.L-1
mesurée à 20°C
UNEP (2005) p.18
Densité 0.876 - UNEP (2005) p.18
Pression de vapeur 750 Pa
mesurée à 20°C
UNEP (2005) p.18
Point de fusion -20 °C UNEP (2005) p.18
Constante de Henry 0.57 Pa.m3.mol-1
calculée - TGD
UNEP (2005) p.18
Constante de Henry 2.85 Pa.m3.mol-1
calculée
UNEP (2005) p.18
Coefficient de partage octanol/eau (Log Kow) 0.53 -
mesuré à 25°C
UNEP (2005) p.18
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Matrixes

Fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau matière en suspension 0.8 L.kg-1
calculé à partir du Koc (TGD)
UNEP (2005) p.18
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Sediment fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau sédiment 0.4 L.kg-1
calculé à partir du Koc (TGD)
UNEP (2005) p.18
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Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 7.9 L.kg-1
calculé à partir du Kow - TGD
UNEP (2005) p.18
Coefficient de partage eau/sol 0.16 L.kg-1
calculé à partir du Koc (TGD)
UNEP (2005) p.18
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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
Photolyse 0.34 jour UNEP (2005) p.18
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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 16.7 mg.L-1 Algue UNEP (2005) p.18
CL/CE50 13.5 mg.L-1 Invertebré UNEP (2005) p.18
CL/CE50 12.7 mg.L-1 Poisson UNEP (2005) p.18
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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 0.013 mg.L-1 Eau douce 1000
extrapolation
Yes UNEP (2005) p.18
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