Identification

Numero CAS

126-30-7

Nom scientifique (FR)

2,2-Diméthylpropane-1,3-diol

Nom scientifique (EN)

2,2-dimethylpropane-1,3-diol

Autres dénominations scientifiques (Autre langues)

1,3-Propanediol, 2,2-dimethyl- ; 2,2-dimethylpropane-1,3-diol (neopentyl glycol) ; Neopentyl Glycol ; Neopentylglycol ; 1,3-Propanediol, 2,2-dimethyl- ; Dimethyltrimethylene glycol ; 2,2-Dimethyltrimethylene glycol

Code EC

204-781-0

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C5H12O2 }\)

Code InChlKey

SLCVBVWXLSEKPL-UHFFFAOYSA-N

Code SMILES

OCC(CO)(C)C

Generalities

Poids moléculaire

104.15 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 1900000 mg.L-1
à 20°C
UNEP (1995) Vol.1 p.204
Pression de vapeur 101325 Pa
à 211°C
UNEP (1995) Vol.1 p.204
Pression de vapeur 4000 Pa
à 140°C
UNEP (1995) Vol.1 p.204
Point de fusion 127 °C UNEP (1995) Vol.1 p.204
Coefficient de partage octanol/eau (Log Kow) 0.12 -
mesuré à 25°C
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 non facilement biodégradable -
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 365 jour
à tous les pH testés (4,7,9) à 25°C
UNEP (1995) Vol.1 p.204
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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 1 -
carpe japonaise - poisson - valeur mesurée - 8 semaines
UNEP (1995) Vol.1 p.204
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 29 ppm EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat 360-min LCLo
PAC-2 60 min 320 ppm EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat 360-min LCLo
PAC-3 60 min 1900 ppm EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat 360-min LCLo
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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 >1000 mg.L-1 Algue UNEP (1995) Vol.1 p.204
CL/CE50 >1000 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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