Identification

Numero CAS

994-05-8

Nom scientifique (FR)

2-Méthoxy-2-méthylbutane

Nom scientifique (EN)

2-methoxy-2-methylbutane

Autres dénominations scientifiques (FR)

tert-Amyl méthyl éther

Autres dénominations scientifiques (Autre langues)

2-methoxy-2-methylbutane ; tert-Amyl methyl ether ; tert-Pentyl methyl ether ; 1,1-Dimethyl propylmethyl ether ; 1,1-Dimethylpropyl methyl ether ; Butane, 2-methoxy-2-methyl ; Etere metilamilico terziario ; Ether, methyl tert-pentyl ; Methyl 1,1,-dimethylpropyl ether ; Methyl tert-amyl ether ; Methyl, tert-pentyl ether ; tertiary-amyl methyl ether ; 1-(3-Methoxy-4-hydroxyphenyl)-1-propene ; 1-Hydroxy-2-methoxy-4-propen-1-ylbenzene ; 1-Hydroxy-2-methoxy-4-propenylbenzene

Code EC

213-611-4

Code SANDRE

3161

Number CIPAC

-

Formule chimique brute

\(\ce{ C6H14O }\)

Code InChlKey

HVZJRWJGKQPSFL-UHFFFAOYSA-N

Code SMILES

COC(C)(C)CC

CLP classification

Type de classification

Harmonisée

ATP insertion

ATP01

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

102.18 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 11000 mg.L-1
mesurée à 20°C
ECB p.80
Densité 0.77 - ECB p.80
Pression de vapeur 12000 Pa
valeur extrapolée à 25°C à partir de valeurs mesurées
ECB p.80
Pression de vapeur 9000 Pa
valeur extrapolée à 20°C à partir de valeurs mesurées
ECB p.80
Point de fusion -80 °C ECB p.80
Constante de Henry 83 Pa.m3.mol-1
calculée à 20°C
ECB p.80
Coefficient de partage octanol/eau (Log Kow) 1.55 -
mesuré à 20°C
ECB p.80
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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 2.27 L.kg-1
calculé à partir du Koc (TGD)
ECB p.80
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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 1.14 L.kg-1
calculé à partir du Koc (TGD)
ECB p.80
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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) 22.7 L.kg-1
calculé avec EUSES
ECB p.80
Coefficient de partage eau/sol 0.45 L.kg-1
calculé à partir du Koc (TGD)
ECB p.80
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Persistence

Biodegradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Biodégradabilité non biodégradable -
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 1000000 jour
pas d'hydrolyse attendue
ECB p.80
Photolyse 2.9 jour
mesuré
ECB p.80
Photolyse 1000000 jour
pas de photolyse attendue
ECB p.80
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Fresh water environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Temps de demie vie eau douce 500000 jour
infini
ECB p.80
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Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Temps de demie vie terrestre 1000000 jour
infinie
ECB p.80
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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 4.14 -
poisson - valeur estimée (EUSES)
ECB p.80
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Terrestrial organisms

Organismes terrestres
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
Bioaccumulation BCF 2.73 -
ver de terre - valeur estimée (EUSES)
ECB p.80
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 60 ppm EHSS (2018) Final
TLV-TWA x 3, rat 360-min TCLo, mouse 360-min LCLo
PAC-2 60 min 120 ppm EHSS (2018) Final
TLV-TWA x 3, rat 360-min TCLo, mouse 360-min LCLo
PAC-3 60 min 170 ppm EHSS (2018) Final
TLV-TWA x 3, rat 360-min TCLo, mouse 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 230 mg.L-1 Algue ECB p.80
CL/CE50 100 mg.L-1 Invertebré ECB p.80
CL/CE50 580 mg.L-1 Poisson ECB p.80
CL/CE50 14 mg.L-1 Invertebré ECB p.80
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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 25 mg.L-1 Station d'épuration 1
extrapolation
Yes ECB p.80
PNEC / QSsed 0.0713 mg/kg (poids sec) Sédiments
equilibre de partage
Yes ECB p.80
PNEC chronique / AA-QSwater_eco 0.0678 mg.L-1 Eau douce 50
La PNEC a été dérivée à partir d'un test chronique sur un invertebré marin. - extrapolation
Yes ECB p.80
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