Identification

Numero CAS

126-98-7

Nom scientifique (FR)

Méthylacrylonitrile

Nom scientifique (EN)

2-methylprop-2-enenitrile

Autres dénominations scientifiques (Autre langues)

2-methyl-2-propene nitrile ; 2-Propenenitrile, 2-methyl- ; Methacrylonitrile ; 2-methyl-2-propeennitril ; 2-Methyl-2-propennitril ; 2-methylprop-2-ennitril ; 2-metil-2-propennitrilas ; cyjanek 1-metylowinylu ; metacrilonitrilo ; metacrilonitrile ; metakrylonitryl ; methacrylonitril

Code EC

204-817-5

Code SANDRE

5938

Number CIPAC

-

Formule chimique brute

\(\ce{ C4H5N }\)

Code InChlKey

GYCMBHHDWRMZGG-UHFFFAOYSA-N

Code SMILES

C(#N)C(=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 H225
Hazard statement - Text Liquide et vapeurs très inflammables
Hazard class(es) Liquides inflammables
EU hazard label -
Specific concentration limits Skin Sens. 1;H317: C ≥ 0,2 %
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Poids moléculaire

67.09 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 29000 mg.L-1
mesurée à 25°C
UNEP (2005) p.19
Densité 0.8 - UNEP (2005) p.19
Pression de vapeur 8500 Pa
mesurée à 20°C
UNEP (2005) p.19
Point de fusion -35 °C UNEP (2005) p.19
Constante de Henry 19.7 Pa.m3.mol-1
calculée - TGD
UNEP (2005) p.19
Coefficient de partage octanol/eau (Log Kow) 0.68 -
calculé
UNEP (2005) p.19
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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 1.92 jour
calculée
UNEP (2005) p.19
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
AEGL-1 10 min NR ppm EPA Final
Not recommended due to insufficient data
AEGL-1 30 min NR ppm EPA Final
Not recommended due to insufficient data
AEGL-1 60 min NR ppm EPA Final
Not recommended due to insufficient data
AEGL-1 240 min NR ppm EPA Final
Not recommended due to insufficient data
AEGL-1 480 min NR ppm EPA Final
Not recommended due to insufficient data
AEGL-2 10 min 1,3 ppm EPA Final
AEGL-2 30 min 1,3 ppm EPA Final
AEGL-2 60 min 1 ppm EPA Final
AEGL-2 240 min 0,67 ppm EPA Final
AEGL-2 480 min 0,33 ppm EPA Final
AEGL-3 10 min 3,9 ppm EPA Final
AEGL-3 30 min 3,9 ppm EPA Final
AEGL-3 60 min 3,1 ppm EPA Final
AEGL-3 240 min 2 ppm EPA Final
AEGL-3 480 min 0,99 ppm EPA Final
IDLH 30 min 4 ppm NIOSH (2017) Final
PAC-1 60 min 0,091 ppm EHSS (2018) Final
AEGL-2/11, AEGL-2, AEGL-3
PAC-2 60 min 1 ppm EHSS (2018) Final
AEGL-2/11, AEGL-2, AEGL-3
PAC-3 60 min 3,1 ppm EHSS (2018) Final
AEGL-2/11, AEGL-2, AEGL-3
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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 1 ppm INRS (2024)
Valeur limite admise (circulaire)
Final Air Lieux de travail
VLEP 8h 3 mg.m-3 INRS (2024)
Valeur limite admise (circulaire)
Final Air Lieux de travail
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Reference values

Other values of recognized organizations

Autres valeurs des organismes reconnus
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
RfD 0,0001 mg.kg-1.j-1 US EPA (1988) Increased SGOT and SGPT levels Final Eau
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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 15.1 mg.L-1 Algue UNEP (2005) p.19
CL/CE50 180 mg.L-1 Invertebré UNEP (2005) p.19
CL/CE50 >100 mg.L-1 Poisson UNEP (2005) p.19
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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 0.01 mg.L-1 Eau douce 100
extrapolation
Yes UNEP (2005) p.19
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