Dans la période transitoire de mise en cohérence des données du portail, les informations présentées pour cette substance peuvent ne pas être totalement à jour. Nous vous invitons à consulter la substance mère de cette famille : Dioxines

Identification

Numero CAS

35822-46-9

Nom scientifique (FR)

1,2,3,4,6,7,8-Heptachlorodibenzodioxine

Nom scientifique (EN)

1,2,3,4,6,7,8-Heptachlorooxanthrene

Autres dénominations scientifiques (Autre langues)

1,2,3,4,6,7,8-hepta polychlorinated dibenzo-p-dioxin ; 1,2,3,4,6,7,8-heptachlorodibenzo(b,e)(1,4)dioxin ; 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin ; 1,2,3,4,6,7,8-heptachlorodibenzo-para-dioxin ; 1,2,3,4,6,7,8-heptachlorodibenzodioxin ; dibenzo(b,e)(1,4)dioxin, 1,2,3,4,6,7,8-heptachloro- ; dibenzo-p-dioxin, 1,2,3,4,6,7,8-heptachloro-

Code EC

-

Code SANDRE

2575

Number CIPAC

-

Formule chimique brute

\(\ce{ C12HCl7O2 }\)

Code InChlKey

WCLNVRQZUKYVAI-UHFFFAOYSA-N

Code SMILES

Clc1cc2Oc3c(Cl)c(Cl)c(Cl)c(Cl)c3Oc2c(Cl)c1Cl

Families

Chemical families

Dioxines et furanes
Dioxines

Regulations

Generalities

Poids moléculaire

425.30 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 2.4e-06 mg.L-1
à 20 °c
INERIS (2005)
Densité 14.68 - INERIS (2005)
Pression de vapeur 7.5e-10 Pa
à 25 °C
INERIS (2005)
Point d'ébullition 507.2 °C
valeurs comprises entre 485 et 510
INERIS (2005)
Constante de Henry 0.13 Pa.m3.mol-1
valeurs minimum
INERIS (2005)
Constante de Henry 1.3 Pa.m3.mol-1
valeur maximum
INERIS (2005)
Coefficient de partage octanol/eau (Log Kow) 11.98 -
valeur maximum
INERIS (2005)
Coefficient de partage octanol/eau (Log Kow) 7.541136566 - Calcul JRC (2009)
Coefficient de partage octanol/eau (Log Kow) 7.62 -
valeur minimum
INERIS (2005)
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Bibliography

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 4643.014073 - Expérimentation EPA
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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 0,013 mg.m-3 EHSS (2018) Final
Used TCDD (1746-01-6) PACs divided by TEF = 0.01 (See white paper)
PAC-2 60 min 0,14 mg.m-3 EHSS (2018) Final
Used TCDD (1746-01-6) PACs divided by TEF = 0.01 (See white paper)
PAC-3 60 min 0,85 mg.m-3 EHSS (2018) Final
Used TCDD (1746-01-6) PACs divided by TEF = 0.01 (See white paper)
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Reference values

ANSES and/or INERIS values

Valeurs de l'ANSES et/ou de l'INERIS
ineris name Value Organization choice Year of choice URL choice 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
REL 0,00004 µg TEQ.m-3 Ineris 2015 OEHHA (2002)
Valeur pour les dibenzodioxines polychlores et dibenzofuranes polychlores
effets hépatiques et pulmonaires Final Air ambiant
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Other values of recognized organizations

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
REL 0,004 µg.m-3 OEHHA (2002)
Chlorinated dibenzo-p dioxins and dibenzofurans 
Alimentary (liver) reproductive, endocrine, respiratory, hematologic systems development Final Air ambiant
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Bibliography

Documents

PDF
35822-46-9 -- 1,2,3,4,6,7,8-HpCDD -- Choix VTR
Published the 03/01/2020
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PDF
35822-46-9 -- 1,2,3,4,6,7,8-HpCDD -- FDTE
Published the 24/04/2006
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