Clomazone (81777-89-1)

General informations

Last verification the 11/07/2013

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Identification

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Numero CAS

81777-89-1

Nom scientifique (FR)

Clomazone

Nom scientifique (EN)

2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one

Autres dénominations scientifiques (Autre langues)

2-((2-Chlorophenyl)methyl)-4,4-dimethyl-3-isoxazolidinone ; 2-(2-chlorobenzyl)-4,4-dimethyl-1,2-oxazolidin-3-one ; 2-(2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one ; 2-(2-chlorophenyl)methyl)-4,4-dimethyl-3-isoxazolidinone ; 3-Isoxazolidinone, 2-((2-chlorophenyl)methyl)-4,4-dimethyl-

Code EC

-

Code SANDRE

2017

Number CIPAC

-

Formule chimique brute

\(\ce{ C12H14ClNO2 }\)

Code InChlKey

KIEDNEWSYUYDSN-UHFFFAOYSA-N

Code SMILES

O1CC(C)(C)C(=O)N1Cc2ccccc2Cl

Families

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Usage families

Herbicide

CLP classification

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Type de classification

Harmonisée

ATP insertion

ATP17

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements

Toxique, irritant, sensibilisant, narcotique.

H302

H332

Sensibilisant, cancérogène, mutagène, reprotoxique

H400

H410

Hazard statement - Code	H302
Hazard statement - Text	Nocif en cas d'ingestion
Hazard class(es)	Toxicité aiguë
EU hazard label	-

Hazard statement - Code	H332
Hazard statement - Text	Nocif par inhalation
Hazard class(es)	Toxicité aiguë
EU hazard label	-
Specific concentration limits	-
M factor	M=1 M=1
Acute toxicity estimate	Inhalation: ATE = 4.85 mg/L (dusts/mists);Oral: ATE = 768 mg/kg bw

ECHA sheet

Hazard statement - Code	H400
Hazard statement - Text	Très toxique pour les organismes aquatiques
Hazard class(es)	Danger pour le milieu aquatique
EU hazard label	-

Hazard statement - Code	H410
Hazard statement - Text	Très toxique pour les organismes aquatiques, entraîne des effets à long terme
Hazard class(es)	Danger pour le milieu aquatique
EU hazard label	-
Specific concentration limits	-
M factor	M=1 M=1
Acute toxicity estimate	Inhalation: ATE = 4.85 mg/L (dusts/mists);Oral: ATE = 768 mg/kg bw

ECHA sheet

Regulations

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Règlement CLP - Annexe VI - Classification et étiquetage harmonisés pour certaines substances dangereuses

Physico Chemistry

Last verification the 11/07/2013

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Generalities

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Poids moléculaire

239.70 g/mol

Parameters table

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Parameters table
Value name	Value	ineris method	Source
Hydrosolubilité	1102 mg.L^-1		INERIS
Pression de vapeur	0.0192 Pa		INERIS
Point de fusion	34 °C		INERIS
Constante de Henry	0.0042 Pa.m³.mol^-1		INERIS
Coefficient de partage octanol/eau (Log Kow)	2.5 -	Expérimentation	Opasnet contributors
Coefficient de partage octanol/eau (Log Kow)	2.54 -		INERIS

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Behavior

Last verification the 11/07/2013

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Matrixes

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Terrestrial environment

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Parameters table
Value name	Value	Temperature	Pressure	Granulometry	Humidity	Guideline	ineris method	Commentary	Source
Coefficient de partage carbone organique/Eau (Koc)	300 L.kg^-1								INERIS
Coefficient de partage carbone organique/Eau (Koc)	356 L.kg^-1						Expérimentation		Opasnet contributors

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Persistence

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Biodegradability

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

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Bioaccumulation

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Aquatic organisms

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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		40 -											INERIS

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Toxicology

Last verification the 11/07/2013

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Reference values

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Other values of recognized organizations

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Autres valeurs des organismes reconnus
ineris name	Value	Source	Commentary	Critical effect retained	Status state	Duration of exposure	Environment	Exposure source	Factor	Management context	Age-Dependent Adjustments Factors	ADAF - Age range	ADAF - Value	ADAF - URL
DJA	0,133 mg.kg^-1.j^-1	AGRITOX (2022)			Final		Eau
ADI	133 µg.kg^-1.j^-1	EFSA (2008)			Final		Eau

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Ecotoxicology

Last verification the 11/07/2013

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Hazards

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Hazard values

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Environment

Valeurs de danger
ineris name	Value	Taxon	Source
CL/CE50	0.136 mg.L^-1	Algue	INERIS
CL/CE50	>5 mg.L^-1	Invertebré	INERIS
CL/CE50	15.5 mg.L^-1	Poisson	INERIS
CL/CE50	0.97 mg.L^-1	Algue	INERIS
CL/CE50	0.566 mg.L^-1	Invertebré	INERIS
CL/CE50	40.6 mg.L^-1	Poisson	INERIS

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Ecotoxicological values

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Guide values

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Environment

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	0.002 mg.L^-1	Eau douce				10	extrapolation		Yes		INERIS

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