Hydroquinone (123-31-9)

General informations

Last verification the 13/04/2018

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Identification

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Numero CAS

123-31-9

Nom scientifique (FR)

Hydroquinone

Nom scientifique (EN)

benzene-1,4-diol

Autres dénominations scientifiques (Autre langues)

Benzene-4,1-diol ; hydoquinone ; 1,4-Benzenediol ; 1,4-Dihydroxybenzene ; 1,4- benzodiol ; 1,4-dihidroksibenzenas ; 1,4-dihidroxibenceno ; 1,4-dihydroxybenzeen ; 1,4-Dihydroxybenzol ; hydrochinon ; hidroquinona

Code EC

204-617-8

Code SANDRE

6563

Number CIPAC

-

Formule chimique brute

\(\ce{ C6H6O2 }\)

Code InChlKey

QIGBRXMKCJKVMJ-UHFFFAOYSA-N

Code SMILES

Oc(ccc(O)c1)c1

Families

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Chemical families

Aldéhydes et cétones

CLP classification

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Type de classification

Harmonisée

ATP insertion

CLP00/ATP01

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements

H318

Toxique, irritant, sensibilisant, narcotique.

H302

H317

Sensibilisant, cancérogène, mutagène, reprotoxique

H341

H351

H400

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	M=10
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	H317
Hazard statement - Text	Peut provoquer une allergie cutanée
Hazard class(es)	Sensibilisation respiratoire/cutanée
EU hazard label	-
Specific concentration limits	-
M factor	M=10
Acute toxicity estimate	-

ECHA sheet

Hazard statement - Code	H341
Hazard statement - Text	Susceptible d'induire des anomalies génétiques (indiquer la voie d'exposition s'il est formellement prouvé qu'aucune autre voie d'exposition ne conduit au même danger)
Hazard class(es)	Mutagénicité sur les cellules germinales
EU hazard label	-

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	M=10
Acute toxicity estimate	-

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	-
Specific concentration limits	-
M factor	M=10
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 13/04/2018

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Generalities

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Poids moléculaire

110.11 g/mol

Parameters table

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Parameters table
Value name	Value	Commentary	Source
Hydrosolubilité	73000 mg.L^-1	à 25°C	UNEP (2002) Vol.7 p.93
Densité	1.341 -		UNEP (2002) Vol.7 p.93
Pression de vapeur	0.00234 Pa	à 25°C	UNEP (2002) Vol.7 p.93
Point de fusion	169 °C		UNEP (2002) Vol.7 p.93
Constante de Henry	3.89e-06 Pa.m³.mol^-1		UNEP (2002) Vol.7 p.93
Coefficient de partage octanol/eau (Log Kow)	0.5 -	calculé à 25°C	UNEP (2002) Vol.7 p.93
Coefficient de partage octanol/eau (Log Kow)	0.61 -	calculée à 25°C	UNEP (2002) Vol.7 p.93

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Behavior

Last verification the 13/04/2018

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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 -

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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	4.625 jour							à pH 7	UNEP (2002) Vol.7 p.93
Photolyse	35 jour							valeur maximale	UNEP (2002) Vol.7 p.93

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Fresh water environment

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Parameters table
Value name	Value	Temperature	Pressure	Granulometry	Humidity	Guideline	ineris method	Commentary	Source
Temps de demie vie eau douce	0.83 jour								UNEP (2002) Vol.7 p.93

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Terrestrial environment

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Parameters table
Value name	Value	Temperature	Pressure	Granulometry	Humidity	Guideline	ineris method	Commentary	Source
Temps de demie vie terrestre	14 jour							valeur maximale	UNEP (2002) Vol.7 p.93
Temps de demie vie terrestre	2 jour							valeur minimale	UNEP (2002) Vol.7 p.93

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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 -										poisson et algue - valeur mesurée	UNEP (2002) Vol.7 p.93

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Toxicology

Last verification the 13/04/2018

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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
IDLH	30 min	50 mg.m^-3	NIOSH (1994)	Final
PAC-1	60 min	3 mg.m^-3	EHSS (2018)	Final	TLV-TWA x 3, LOC, dog oral LD50
PAC-2	60 min	20 mg.m^-3	EHSS (2018)	Final	TLV-TWA x 3, LOC, dog oral LD50
PAC-3	60 min	120 mg.m^-3	EHSS (2018)	Final	TLV-TWA x 3, LOC, dog oral LD50

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Regulatory values

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Valeurs réglementaires
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
VLEP 8h	2 mg.m^-3	INRS (2024)	Valeur limite admise (circulaire)		Final		Air	Lieux de travail

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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
TDI	25 µg.kg^-1.j^-1	RIVM (2001)	Dihydroxybenzenes (total): TDI de 25 µg/kg/j		Final		Eau

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Ecotoxicology

Last verification the 13/04/2018

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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	0.335 mg.L^-1	Algue	UNEP (2002) Vol.7 p.93
CL/CE50	0.05 mg.L^-1	Invertebré	UNEP (2002) Vol.7 p.93
CL/CE50	0.044 mg.L^-1	Poisson	UNEP (2002) Vol.7 p.93
CL/CE50	0.83 mg.L^-1	Poisson	UNEP (2002) Vol.7 p.93

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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	4.4e-05 mg.L^-1	Eau douce				1000	PNEC proposée par l'INERIS. - extrapolation		Yes		UNEP (2002) Vol.7 p.93

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