Identification

Numero CAS

123-54-6

Nom scientifique (FR)

2,4-Pentanedione

Nom scientifique (EN)

pentane-2,4-dione

Autres dénominations scientifiques (Autre langues)

2,4-Pentandion ; Pentane-2,4-dione ; pentane-2,4-dione acetylacetone ; 2,4-pentaandion ; 2,4-Pentandion ; 2,4-pentandionas ; 2,4-pentanodiona ; acetilacetonas ; Acetylaceton

Code EC

204-634-0

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C5H8O2 }\)

Code InChlKey

YRKCREAYFQTBPV-UHFFFAOYSA-N

Code SMILES

O=C(CC(=O)C)C

CLP classification

Type de classification

Harmonisée

ATP insertion

CLP00

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements
Hazard statement - Code H226
Hazard statement - Text Liquide et vapeurs inflammables
Hazard class(es) Liquides inflammables
EU hazard label -
Specific concentration limits -
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Poids moléculaire

100.12 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 166000 mg.L-1 UNEP (2004) p.21
Densité 0.972 - UNEP (2004) p.21
Pression de vapeur 920 Pa
mesurée à 20°C
UNEP (2004) p.21
Point de fusion -23 °C UNEP (2004) p.21
Constante de Henry 0.555 Pa.m3.mol-1
calculée
UNEP (2004) p.21
Coefficient de partage octanol/eau (Log Kow) 0.05 -
calculé avec KOWWIN
UNEP (2004) p.21
Coefficient de partage octanol/eau (Log Kow) 0.4 -
mesuré
UNEP (2004) p.21
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Bibliography

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 14 jour
calculée
UNEP (2004) p.21
Photolyse 81 jour
calculée
UNEP (2004) p.21
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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 3.162 -
valeur calculée à partir du log Kow de 0,40
UNEP (2004) p.21
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 75 ppm EHSS (2018) Final
TLV-TWA x 3, rat 360-min TCLo, rat 55-min LC50
PAC-2 60 min 110 ppm EHSS (2018) Final
TLV-TWA x 3, rat 360-min TCLo, rat 55-min LC50
PAC-3 60 min 200 ppm EHSS (2018) Final
TLV-TWA x 3, rat 360-min TCLo, rat 55-min LC50
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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 >300 mg.L-1 Algue UNEP (2004) p.21
CL/CE50 34.4 mg.L-1 Invertebré UNEP (2004) p.21
CL/CE50 60.1 mg.L-1 Poisson UNEP (2004) p.21
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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 0.005 mg.L-1 Eau douce 50
Cette PNEC est provisoire car elle été dérivée à partir d'un test chronique NOEC de 14 jours. Le test chronique de 21 jours pourrait être inférieur. - extrapolation
Yes UNEP (2004) p.21
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