Identification

Numero CAS

79-41-4

Nom scientifique (FR)

Acide Méthacrylique

Nom scientifique (EN)

2-methylprop-2-enoic acid

Autres dénominations scientifiques (FR)

Acide alpha-méthylacrylique; acide méthyl-2-propénoïque

Autres dénominations scientifiques (Autre langues)

methacrylic acid ; 2-methylpropenoic acid ; alpha-methylacrylic acid ; 2-methyl-2-propenoic acid ; 2-methylacrylic acid ; 2-methylenepropionic acid ; 2-propenoic acid, 2-methyl- ; acido metacrilico ; acrylic acid, 2-methyl- ; alpha-methacrylic acid ; kyselina methakrylova ; propionic acid, 2-methylene-

Code EC

201-204-4

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C4H6O2 }\)

Code InChlKey

CERQOIWHTDAKMF-UHFFFAOYSA-N

Code SMILES

O=C(O)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 H314
Hazard statement - Text Provoque de graves brûlures de la peau et de graves lésions des yeux.
Hazard class(es) Corrosion / Irritation cutanée
EU hazard label -
Specific concentration limits STOT SE 3;H335: C ≥ 1 %
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Poids moléculaire

86.09 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 89000 mg.L-1
à 25°C
ECB (2002) Vol.25 p.113
Densité 1.015 - ECB (2002) Vol.25 p.113
Pression de vapeur 90 Pa
à 20°C
ECB (2002) Vol.25 p.113
Point d'ébullition 163 °C MEDDE (2007)
Point de fusion 16 °C ECB (2002) Vol.25 p.113
Constante de Henry 0.087 Pa.m3.mol-1 ECB (2002) Vol.25 p.113
Coefficient de partage octanol/eau (Log Kow) 0.93 -
mesuré par la méthode du flacon à 22°C
ECB (2002) Vol.25 p.113
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Explosiveness

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Limite inférieure d'explosivité (LIE) 2.1 % MEDDE (2007)
Limite supérieure d'explosivité (LSE) (% dans l'air) 8.1 % MEDDE (2007)
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Flammability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Point éclair 77 °C
Coupelle ouverte
MEDDE (2007)
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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 0.5 L.kg-1
moyenne de plusieurs valeurs mesurées
ECB (2002) Vol.25 p.113
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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 0.5 L.kg-1
moyenne de plusieurs valeurs mesurées
ECB (2002) Vol.25 p.113
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Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage eau/sol 0.5 L.kg-1
moyenne de plusieurs valeurs mesurées
ECB (2002) Vol.25 p.113
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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 0.833 jour ECB (2002) Vol.25 p.113
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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 1.2 -
(pds hum) - poisson - valeur estimée -TGD
ECB (2002) Vol.25 p.113
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Accidental values

French acute toxicity threshold values

Le rapport de valeurs seuils de toxicité aiguë françaises est accessible dans la rubrique « Archives ». L’intégralité des rapports de valeurs seuils de toxicité aiguë françaises actuellement en vigueur est consultable dans le tableau des VSTAF.

French acute toxicity threshold values
ineris name Unit 1 min 10 min 20 min 30 min 60 min 120 min 240 min 480 min Source Status state Commentary
SELS (SELS 5%) mg.m-3 33709 15646 12419 10849 8611 6834 5424 2712 Final
SELS (SELS 5%) ppm 9576 4445 3528 3082 2446 1942 1541 771 Final
SPEL (SEL 1%) mg.m-3 30319 14073 11169 9757 7744 6147 4879 2439 Final
SPEL (SEL 1%) ppm 8613 3998 3173 2772 2200 1746 1386 693 Final
SEI mg.m-3 8779 4075 3234 2825 2243 1780 1413 706 Final
SEI ppm 2494 1158 919 803 637 506 401 201 Final
SER mg.m-3 4173 1937 1538 1343 1066 846 672 440 Final
SER ppm 1186 550 437 382 303 240 191 125 Final
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Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
AEGL-1 10 min 6,7 ppm EPA Interim
AEGL-1 30 min 6,7 ppm EPA Interim
AEGL-1 60 min 6,7 ppm EPA Interim
AEGL-1 240 min 6,7 ppm EPA Interim
AEGL-1 480 min 6,7 ppm EPA Interim
AEGL-2 10 min 76 ppm EPA Interim
AEGL-2 30 min 76 ppm EPA Interim
AEGL-2 60 min 61 ppm EPA Interim
AEGL-2 240 min 38 ppm EPA Interim
AEGL-2 480 min 25 ppm EPA Interim
AEGL-3 10 min 280 ppm EPA Interim
AEGL-3 30 min 280 ppm EPA Interim
AEGL-3 60 min 220 ppm EPA Interim
AEGL-3 240 min 140 ppm EPA Interim
AEGL-3 480 min 71 ppm EPA Interim
PAC-1 60 min 6,7 ppm EHSS (2018) Final
AEGL-1, AEGL-2, AEGL-3
PAC-2 60 min 61 ppm EHSS (2018) Final
AEGL-1, AEGL-2, AEGL-3
PAC-3 60 min 220 ppm EHSS (2018) Final
AEGL-1, 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 20 ppm INRS (2024)
Valeur limite admise (circulaire)
Final Air Lieux de travail
VLEP 8h 70 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 20 mg.L-1 Algue ECB (2002) Vol.25 p.113
CL/CE50 >100 mg.L-1 Invertebré ECB (2002) Vol.25 p.113
CL/CE50 85 mg.L-1 Poisson ECB (2002) Vol.25 p.113
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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 100 mg.L-1 Station d'épuration 1
extrapolation
Yes ECB (2002) Vol.25 p.113
PNEC chronique / AA-QSwater_eco 0.164 mg.L-1 Eau douce 50
extrapolation
Yes ECB (2002) Vol.25 p.113
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Documents

PDF
79-41-4 -- acide méthacrylique -- VSTAF-Rapp
Published the 30/10/2017
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