Identification

Numero CAS

926-57-8

Nom scientifique (FR)

1,3-Dichlorobut-2-Ène

Nom scientifique (EN)

(E)-1,3-dichlorobut-2-ene

Autres dénominations scientifiques (FR)

dichloro-1,3 butene-2

Autres dénominations scientifiques (Autre langues)

1,3-dichloro-2-butene ; 1,3-dichlorobutylene ; 2-Butene, 1,3-dichloro-

Code EC

213-138-3

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C4H6Cl2 }\)

Code InChlKey

WLIADPFXSACYLS-DUXPYHPUSA-N

Code SMILES

C(=CCCl)(C)Cl

Generalities

Poids moléculaire

125.00 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 92 mg.L-1
pour le 3C2B
UNEP (2007) p.131
Densité 1.161 - UNEP (2007) p.131
Pression de vapeur 1050 Pa
calculée pour le 3C2B
UNEP (2007) p.131
Pression de vapeur 1330 Pa
à 25°C pour le 1,3-DCB
UNEP (2007) p.131
Point de fusion -75 °C UNEP (2007) p.131
Constante de Henry 3.99e-06 Pa.m3.mol-1
calculée pour le 3C2B
UNEP (2007) p.131
Constante de Henry 3891 Pa.m3.mol-1
calculée pour le 1,3-DCB
UNEP (2007) p.131
Coefficient de partage octanol/eau (Log Kow) 1.12 -
calculé pour le 3C2B
UNEP (2007) p.131
Coefficient de partage octanol/eau (Log Kow) 2.84 -
calculé pour le 1,3-DCB
UNEP (2007) p.131
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Matrixes

Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 125 L.kg-1
calculé pour le 1,3-DCB
UNEP (2007) p.131
Coefficient de partage carbone organique/Eau (Koc) 3.78 L.kg-1
calculé pour le 3C2B
UNEP (2007) p.131
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Persistence

Biodegradability

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

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 0.25 jour
à pH 7, le principal produit de l'hydrolyse est le 3-chloro-2-butèn-1-ol (3C2B)
UNEP (2007) p.131
Photolyse 0.75 jour
calculée pour le 3C2B
UNEP (2007) p.131
Photolyse 1.125 jour
calculée pour 1,3-DCB
UNEP (2007) p.131
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Fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Temps de demie vie eau douce 0.04 jour
calculée pour les eaux de rivière
UNEP (2007) p.131
Temps de demie vie eau douce 4.4 jour
calculée pour les eaux de rivière
UNEP (2007) p.131
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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 1.5 -
calculé pour le 3C2B
UNEP (2007) p.131
Bioaccumulation BCF 30 -
calculé pour le 1,3-DCB
UNEP (2007) p.131
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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 650 mg.L-1 Algue UNEP (2007) p.131
CL/CE50 11 mg.L-1 Invertebré UNEP (2007) p.131
CL/CE50 4 mg.L-1 Poisson UNEP (2007) p.131
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