Identification

Numero CAS

109-66-0

Nom scientifique (FR)

Pentane normal

Nom scientifique (EN)

pentane

Autres dénominations scientifiques (Autre langues)

pentanas ; pentano ; n-pentane ; pentan, n-pentan

Code EC

203-692-4

Code SANDRE

2686

Number CIPAC

-

Formule chimique brute

\(\ce{ C5H12 }\)

Code InChlKey

OFBQJSOFQDEBGM-UHFFFAOYSA-N

Code SMILES

C(CCC)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 H225
Hazard statement - Text Liquide et vapeurs très 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

72.15 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 38.5 mg.L-1
à 20°C
ECB (2003) Vol.40 p.122
Densité 0.626 - ECB (2003) Vol.40 p.122
Pression de vapeur 56580 Pa
à 20°C
ECB (2003) Vol.40 p.122
Point de fusion -130 °C ECB (2003) Vol.40 p.122
Constante de Henry 106030 Pa.m3.mol-1
calculé
ECB (2003) Vol.40 p.122
Coefficient de partage octanol/eau (Log Kow) 3.39 - Expérimentation EPA
Coefficient de partage octanol/eau (Log Kow) 3.45 -
moyenne de valeurs mesurées
ECB (2003) Vol.40 p.122
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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 78.4 L.kg-1
calculé à partir du Koc (TGD)
ECB (2003) Vol.40 p.122
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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 39.2 L.kg-1
calculé à partir du Koc (TGD)
ECB (2003) Vol.40 p.122
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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) 784.3 L.kg-1
calculé
ECB (2003) Vol.40 p.122
Coefficient de partage eau/sol 15.7 L.kg-1
calculé à partir du Koc (TGD)
ECB (2003) Vol.40 p.122
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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 2.64 jour
calculé
ECB (2003) Vol.40 p.122
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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 171 -
poisson - valeur calculée avec log Kow
ECB (2003) Vol.40 p.122
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
IDLH 30 min 1500 ppm NIOSH (1994) Final
PAC-1 60 min 3000 ppm EHSS (2018) Final
TLV-TWA (pentane, all isomers) x 3, TEEL-1 x 11, TEEL-2 x 6 (See white paper)
PAC-2 60 min 33000 ppm EHSS (2018) Final
TLV-TWA (pentane, all isomers) x 3, TEEL-1 x 11, TEEL-2 x 6 (See white paper)
PAC-3 60 min 200000 ppm EHSS (2018) Final
TLV-TWA (pentane, all isomers) x 3, TEEL-1 x 11, TEEL-2 x 6 (See white paper)
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Regulatory values

Valeurs réglementaires
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
VLEP 8h 1000 ppm INRS (2024)
Valeur limite réglementaire contraignante
Final Air Lieux de travail
VLEP 8h 3000 mg.m-3 INRS (2024)
Valeur limite réglementaire contraignante
Final Air Lieux de travail
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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 10.7 mg.L-1 Algue ECB (2003) Vol.40 p.122
CL/CE50 2.7 mg.L-1 Invertebré ECB (2003) Vol.40 p.122
CL/CE50 4.26 mg.L-1 Poisson ECB (2003) Vol.40 p.122
CL/CE50 3.6 mg.L-1 Invertebré ECB (2003) Vol.40 p.122
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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 0.519 mg/kg (poids sec) Sol
equilibre de partage
Yes ECB (2003) Vol.40 p.122
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