Bibliotheca gasorum et solventium
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 · 메타크릴산
| CAS | 79-41-4 |
|---|---|
| EC | 201-204-4 |
| UN | 2531 |
| Formula | C4H6O2 |
| Massa molaris | 86.09 g/mol |
| LEL | 1.6 % vol |
| UEL | 8.8 % vol |
| Punctum inflammationis | 66.9 °C |
| Temperatura accensionis spontaneae | 400 °C |
| Classis temperaturae | T2 |
| Densitas relativa gasi aut vaporis (aer = 1) | 2.97 |
| GHS | Periculum · 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.