1,2-époxybutane (106-88-7)

General informations

Last verification the 06/06/2017

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Identification

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Numero CAS

106-88-7

Nom scientifique (FR)

Époxy-1,2 butane

Nom scientifique (EN)

2-ethyloxirane

Autres dénominations scientifiques (FR)

3-(2-Oxiranyl)-7-oxabicyclo[4.1.0]heptane

Autres dénominations scientifiques (Autre langues)

3-(Oxiran-2-yl)-7-oxabicyclo[4.1.0]heptane ; 4-Vinyl-1-cyclohexene diepoxide ; 7-Oxabicyclo[4.1.0]heptane, 3-oxiranyl- ; 4-Vinyl-1-cyclohexene diepoxide ; 7-Oxabicyclo[4.1.0]heptane, 3-oxiranyl-

Code EC

203-438-2

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C4H8O }\)

Code InChlKey

RBACIKXCRWGCBB-UHFFFAOYSA-N

Code SMILES

O(C1CC)C1

CLP classification

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Type de classification

Harmonisée

ATP insertion

CLP00/ATP07

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements

H225

Toxique, irritant, sensibilisant, narcotique.

H302

H312

H315

H319

H332

H335

Sensibilisant, cancérogène, mutagène, reprotoxique

H351

Hazard statement - Code	H225
Hazard statement - Text	Liquide et vapeurs très inflammables
Hazard class(es)	Liquides inflammables
EU hazard label	-
Specific concentration limits	-
M factor	-
Acute toxicity estimate	-

ECHA sheet

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

Hazard statement - Code	H312
Hazard statement - Text	Nocif par contact cutané
Hazard class(es)	Toxicité aiguë
EU hazard label	-

Hazard statement - Code	H315
Hazard statement - Text	Provoque une irritation cutanée
Hazard class(es)	Corrosion / Irritation cutanée
EU hazard label	-

Hazard statement - Code	H319
Hazard statement - Text	Provoque une sévère irritation des yeux
Hazard class(es)	Lésions oculaires graves/irritation oculaire
EU hazard label	-

Hazard statement - Code	H332
Hazard statement - Text	Nocif par inhalation
Hazard class(es)	Toxicité aiguë
EU hazard label	-

Hazard statement - Code	H335
Hazard statement - Text	Peut irriter les voies respiratoires
Hazard class(es)	Toxicité spécifique pour certains organes cibles (exposition unique)
EU hazard label	-
Specific concentration limits	-
M factor	-
Acute toxicity estimate	-

ECHA sheet

Hazard statement - Code	H351
Hazard statement - Text	Susceptible de provoquer le cancer (indiquer la voie d'exposition s'il est formellement prouvé qu'aucune autre voie d'exposition ne conduit au même danger)
Hazard class(es)	Cancerogénicité
EU hazard label	-
Specific concentration limits	-
M factor	-
Acute toxicity estimate	-

ECHA sheet

Regulations

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

Physico Chemistry

Last verification the 06/06/2017

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Generalities

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Poids moléculaire

72.11 g/mol

Parameters table

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Parameters table
Value name	Value	Commentary	Source
Hydrosolubilité	59000 mg.L^-1	à 20°C	UNEP (2004) p.20
Densité	0.83 -		UNEP (2004) p.20
Pression de vapeur	22700 Pa	à 24°C	UNEP (2004) p.20
Point de fusion	-129.5 °C		UNEP (2004) p.20
Constante de Henry	22.977 Pa.m³.mol^-1	calculée	UNEP (2004) p.20
Coefficient de partage octanol/eau (Log Kow)	0.68 -	mesuré à 25°C	UNEP (2004) p.20

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Behavior

Last verification the 06/06/2017

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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	facilement biodégradable (critère de la fenêtre des 10 jours non rempli) -

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Abiotic degradability

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Parameters table
Value name	Value	Temperature	Pressure	Granulometry	Humidity	Guideline	ineris method	Commentary	Source
Hydrolyse	6.5 jour							mesurée	UNEP (2004) p.20
Photolyse	7.6 jour							calculée	UNEP (2004) p.20

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Toxicology

Last verification the 06/06/2017

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Accidental values

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Other accidental thresholds

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Other accidental thresholds
ineris name	Duration	Value	Source	Status state	Commentary
AEGL-1	10 min	72 ppm	EPA	Interim
AEGL-1	30 min	72 ppm	EPA	Interim
AEGL-1	60 min	72 ppm	EPA	Interim
AEGL-1	240 min	72 ppm	EPA	Interim
AEGL-1	480 min	72 ppm	EPA	Interim
AEGL-2	10 min	140 ppm	EPA	Interim
AEGL-2	30 min	140 ppm	EPA	Interim
AEGL-2	60 min	140 ppm	EPA	Interim
AEGL-2	240 min	140 ppm	EPA	Interim
AEGL-2	480 min	140 ppm	EPA	Interim
AEGL-3	10 min	410 ppm	EPA	Interim
AEGL-3	30 min	410 ppm	EPA	Interim
AEGL-3	60 min	330 ppm	EPA	Interim
AEGL-3	240 min	210 ppm	EPA	Interim
AEGL-3	480 min	210 ppm	EPA	Interim
PAC-1	60 min	72 ppm	EHSS (2018)	Final	AEGL-1, AEGL-2, AEGL-3
PAC-2	60 min	140 ppm	EHSS (2018)	Final	AEGL-1, AEGL-2, AEGL-3
PAC-3	60 min	330 ppm	EHSS (2018)	Final	AEGL-1, AEGL-2, AEGL-3

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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
RfC	0,02 mg.m^-3	US EPA (1992)		Degenerative lesions of the nasal cavity	Final		Air ambiant
REL	20 µg.m^-3	OEHHA (2003)		Degenerative lesions of the nasal cavity in mice	Final		Air ambiant

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Ecotoxicology

Last verification the 06/06/2017

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Hazards

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Hazard values

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Environment

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		32 mg.L^-1		Invertebré									UNEP (2004) p.20
CL/CE50		20 mg.L^-1		Poisson									UNEP (2004) p.20

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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	0.02 mg.L^-1	Eau douce				1000	Tous les résultats des essais d'ecotoxicité sont exprimés en concentration nominale, ce qui surestime probablement l'exposition en raison de la forte volatibilité de la substance. Par conséquent, les résultats estimés par QSAR ont été utilisés. - extrapolation		Yes		UNEP (2004) p.20

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