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Acid metacrilic
Methacrylic acid · حمض الميثاكريليك · Metakrilat turşusu · Methacrylsäure · Ácido metacrílico · متاکریلیک اسید · Acide méthacrylique · חומצה מתאקרילית · Metakrilsav · Akrilat · Acido metacrilico · メタクリル酸
| CAS | 79-41-4 |
|---|---|
| EC | 201-204-4 |
| UN | 2531 |
| Formula | C4H6O2 |
| Masa molară | 86,09 g/mol |
| LIE (LEL) | 1,6 % vol |
| LSE (UEL) | 8,8 % vol |
| Punctul de inflamabilitate | 66,9 °C |
| Temperatura de autoaprindere | 400 °C |
| Clasa de temperatură | T2 |
| Densitatea relativă a gazului sau a vaporilor (aer = 1) | 2,97 |
| GHS | Pericol · H302, H312, H314 |
Methacrylic acid is an alpha,beta-unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. It is functionally related to an acrylic acid. Methacrylic acid appears as a clear colorless liquid (or low-melting solid) with a pungent odor. Corrosive to metals and tissue. Flash point 170 °F.