Identification

Numero CAS

6104-30-9

Nom scientifique (FR)

N,N''-(Isobutylidène)Diurée

Nom scientifique (EN)

[1-(carbamoylamino)-2-methylpropyl]urea

Autres dénominations scientifiques (Autre langues)

isobutylidenediuree ; isobutylidenediurea ; 1,1-Diureidoisobutane ; N,N''-(2-methylpropylidene)bisurea ; Isobutylenediurea ; 1,1'-Isobutylidenebisurea ; 1,1-Diureidisobutane ; Isobutyldiurea ; isobutylidene diurea ; Urea, N,N''-(2-methylpropylidene)bis-

Code EC

228-055-8

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C6H14N4O2 }\)

Code InChlKey

QFHMNFAUXJAINK-UHFFFAOYSA-N

Code SMILES

O=C(NC(NC(=O)N)C(C)C)N

Generalities

Poids moléculaire

174.20 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Densité 0.55 - UNEP (2007) p.3
Pression de vapeur 4.7e-12 Pa
calculée à partir de la valeur de la constante de Henry
UNEP (2007) p.3
Point de fusion 205 °C UNEP (2007) p.3
Constante de Henry 4.11e-13 Pa.m3.mol-1
calculée à 25°C
UNEP (2007) p.3
Coefficient de partage octanol/eau (Log Kow) -0.903 -
mesuré à température ambiante
UNEP (2007) p.3
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Matrixes

Fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau matière en suspension 0.14 L.kg-1
calculé à partir du Koc (TGD)
UNEP (2007) p.3
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Sediment fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau sédiment 0.07 L.kg-1
calculé à partir du Koc (TGD)
UNEP (2007) p.3
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Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 1.4 L.kg-1
calculé
UNEP (2007) p.3
Coefficient de partage eau/sol 0.03 L.kg-1
calculé à partir du Koc (TGD)
UNEP (2007) p.3
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Persistence

Biodegradability

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

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Photolyse 0.34 jour
calculée
UNEP (2007) p.3
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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 >500 mg.L-1 Algue UNEP (2007) p.3
CL/CE50 500 mg.L-1 Invertebré UNEP (2007) p.3
CL/CE50 >1000 mg.L-1 Poisson UNEP (2007) p.3
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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 0.5 mg.L-1 Eau douce 1000
extrapolation
Yes UNEP (2007) p.3
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