Identification

Numero CAS

98-87-3

Nom scientifique (FR)

Chlorure de Benzylidène

Nom scientifique (EN)

dichloromethylbenzene

Autres dénominations scientifiques (FR)

alpha, alpha-Dichlorotoluène

Autres dénominations scientifiques (Autre langues)

benzal chloride ; dichloromethyl benzene ; benzylidene chloride ; benzyl dichloride ; (dichloromethyl)benzene ; alpha,alpha-dichlorotoluene ; benzene, (dichloromethyl)- ; benzylene chloride ; chlorobenzal ; alpha,alpha-dichlorotoluene ; cloruro de bencilideno ; dichlorophenylmethane ; toluene, alpha,alpha-dichloro-

Code EC

202-709-2

Code SANDRE

2715

Number CIPAC

-

Formule chimique brute

\(\ce{ C7H6Cl2 }\)

Code InChlKey

CAHQGWAXKLQREW-UHFFFAOYSA-N

Code SMILES

c(cccc1)(c1)C(Cl)Cl

CLP classification

Type de classification

Harmonisée

ATP insertion

CLP00

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements
Hazard statement - Code H318
Hazard statement - Text Provoque de graves lésions des yeux.
Hazard class(es) Lésions oculaires graves/irritation oculaire
EU hazard label -
Specific concentration limits -
M factor -
Acute toxicity estimate -
ECHA sheet

Generalities

Poids moléculaire

161.03 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 200 mg.L-1
à 20°C
INERIS
Hydrosolubilité 250 mg.L-1
à 30°C
INERIS
Densité 1.25 - INERIS
Pression de vapeur 133 Pa
à 35.4°C
INERIS
Pression de vapeur 62.66 Pa
à 25°C
INERIS
Point de fusion -16.4 °C INERIS
Constante de Henry 40.33 Pa.m3.mol-1 INERIS
Constante de Henry 70.93 Pa.m3.mol-1
calculée à 25°C
INERIS
Coefficient de partage octanol/eau (Log Kow) 3.22 -
calculé
INERIS
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Bibliography

Matrixes

Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 209 L.kg-1
calculé
INERIS
Coefficient de partage carbone organique/Eau (Koc) 510 L.kg-1
calculé
INERIS
Coefficient de partage carbone organique/Eau (Koc) 817.2 L.kg-1
calculé avec PCKOCWIN
INERIS
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Persistence

Biodegradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Biodégradabilité facilement biodégradable -
Le chorure de benzylidène et son produit d'hydrolyse, le benzaldéhyde sont facilement hydrolysables.
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 0.005 jour
à pH 7 à 25°C
INERIS
Hydrolyse 0.009 jour
à pH 7 à 20°C - Cette réaction est indépendante du pH.
INERIS
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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 0.22 jour
calculée pour les eaux de rivière. Comme son hydrolyse est rapide, la volatilisation du chlorure de benzylidène est considérée comme négligeable.
INERIS
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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 164 -
calculé à partir du log de Kow - TGD
INERIS
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Bibliography

Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 0,21 mg.m-3 EHSS (2018) Final
TEEL-2/11, LOC, rat 120-min LC50
PAC-2 60 min 2,3 mg.m-3 EHSS (2018) Final
TEEL-2/11, LOC, rat 120-min LC50
PAC-3 60 min 14 mg.m-3 EHSS (2018) Final
TEEL-2/11, LOC, rat 120-min LC50
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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 340 mg.L-1 Algue INERIS
CL/CE50 50 mg.L-1 Invertebré INERIS
CL/CE50 1.07 mg.L-1 Poisson INERIS
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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 0.001 mg.L-1 Eau douce 1000
Cette PNEC est basée sur les données du benzaldéhyde. Il n'existe pas de donnée valide pour le chlorure de benzylidène et il s'hydrolyse très rapidemment en benzaldéhyde. - extrapolation
Yes INERIS
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Bibliography