Identification

Numero CAS

112-92-5

Nom scientifique (FR)

1-Octadécanol

Nom scientifique (EN)

octadecan-1-ol

Autres dénominations scientifiques (FR)

Alcool stéarylique

Autres dénominations scientifiques (Autre langues)

octadecyl alcohol ; stenol ; steryl alcohol ; Stearyl alcohol

Code EC

204-017-6

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C18H38O }\)

Code InChlKey

GLDOVTGHNKAZLK-UHFFFAOYSA-N

Code SMILES

OCCCCCCCCCCCCCCCCCC

Generalities

Poids moléculaire

270.50 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 0.0011 mg.L-1
à 34°C
UNEP (1995) Vol.1 p.204
Densité 0.8124 - UNEP (1995) Vol.1 p.204
Pression de vapeur 133 Pa
à 150°C
UNEP (1995) Vol.1 p.204
Point de fusion 59.8 °C UNEP (1995) Vol.1 p.204
Coefficient de partage octanol/eau (Log Kow) 8.22 -
calculé
UNEP (1995) Vol.1 p.204
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Bibliography

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 64565 L.kg-1
calculé à partir du Koc (TGD)
UNEP (1995) Vol.1 p.204
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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 32283 L.kg-1
calculé à partir du Koc (TGD)
UNEP (1995) Vol.1 p.204
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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) 645654 L.kg-1
calculé
UNEP (1995) Vol.1 p.204
Coefficient de partage eau/sol 12913 L.kg-1
calculé à partir du Koc (TGD)
UNEP (1995) Vol.1 p.204
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Persistence

Biodegradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Biodégradabilité intrinsèquement biodégradable -
Pire cas.
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 1000 jour
estimée
UNEP (1995) Vol.1 p.204
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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 5,4 ppm EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-2 60 min 60 ppm EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-3 60 min 360 ppm EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
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Bibliography

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 240 mg.L-1 Algue UNEP (1995) Vol.1 p.204
CL/CE50 1700 mg.L-1 Invertebré UNEP (1995) Vol.1 p.204
CL/CE50 >1000 mg.L-1 Poisson UNEP (1995) Vol.1 p.204
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Bibliography