Identification

Numero CAS

79-20-9

Nom scientifique (FR)

Acétate de méthyle

Nom scientifique (EN)

methyl acetate

Autres dénominations scientifiques (FR)

Ester méthylique de l'acide acétique

Autres dénominations scientifiques (Autre langues)

methyl acetate ; Acetic acid methyl ester ; Acetic acid, methyl ester ; Ethyl ester of monoacetic acid ; Methyl acetic ester ; Methyl ethanoate ; Methylacetaat ; Methylacetat ; Methyle (acetate de) ; Methylester kiseliny octove ; Metile (acetato di) ; Octan metylu

Code EC

201-185-2

Code SANDRE

3308

Number CIPAC

-

Formule chimique brute

\(\ce{ C3H6O2 }\)

Code InChlKey

KXKVLQRXCPHEJC-UHFFFAOYSA-N

Code SMILES

O=C(OC)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

74.08 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 250000 mg.L-1
à 20°C, valeur minimum
ECB (2003) Vol.34 p.157
Hydrosolubilité 295000 mg.L-1
à 20°C, valeur maximale
ECB (2003) Vol.34 p.157
Densité 0.928 - ECB (2003) Vol.34 p.157
Pression de vapeur 21700 Pa
à 20°C
ECB (2003) Vol.34 p.157
Point de fusion -98.1 °C ECB (2003) Vol.34 p.157
Constante de Henry 6.43 Pa.m3.mol-1
calculée, 20°C
ECB (2003) Vol.34 p.157
Coefficient de partage octanol/eau (Log Kow) 0.18 -
à 20°C
ECB (2003) Vol.34 p.157
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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 1.299 L.kg-1
calculé à partir du Koc (TGD)
ECB (2003) Vol.34 p.157
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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 0.649 L.kg-1
calculé à partir du Koc (TGD)
ECB (2003) Vol.34 p.157
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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) 12.99 L.kg-1 ECB (2003) Vol.34 p.157
Coefficient de partage eau/sol 0.26 L.kg-1
calculé à partir du Koc (TGD)
ECB (2003) Vol.34 p.157
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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
Hydrolyse 627 jour
à pH 7
ECB (2003) Vol.34 p.157
Hydrolyse 63 jour
à pH 8, le phénomène d'hydrolyse ne doit pas jouer un rôle important dans la dégradation de la substance
ECB (2003) Vol.34 p.157
Photolyse 94 jour
déterminé sur la base d'expérimentations en laboratoire
ECB (2003) Vol.34 p.157
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
IDLH 30 min 3100 ppm NIOSH (1994) Final
PAC-1 60 min 250 ppm EHSS (2018) Final
TLV-STEL, TEEL-3/6, IDLH (1990)
PAC-2 60 min 1700 ppm EHSS (2018) Final
TLV-STEL, TEEL-3/6, IDLH (1990)
PAC-3 60 min 10000 ppm EHSS (2018) Final
TLV-STEL, TEEL-3/6, IDLH (1990)
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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 CT 250 ppm INRS (2024)
Valeur limite admise (circulaire)
Final Air Lieux de travail
VLEP CT 760 mg.m-3 INRS (2024)
Valeur limite admise (circulaire)
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 >120 mg.L-1 Algue ECB (2003) Vol.34 p.157
CL/CE50 1027 mg.L-1 Invertebré ECB (2003) Vol.34 p.157
CL/CE50 320 mg.L-1 Poisson ECB (2003) Vol.34 p.157
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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 1830 mg.L-1 Station d'épuration 1
extrapolation
Yes ECB (2003) Vol.34 p.157
PNEC chronique / AA-QSwater_eco 0.32 mg.L-1 Eau douce 1000
extrapolation
Yes ECB (2003) Vol.34 p.157
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