Biblioteca de gases e solventes
Anidrido maleico
Maleic anhydride · Malein angidrid · أنهيدريد المالييك · Malein anhidridi · Maleinsäureanhydrid · Μηλεϊνικός ανυδρίτης · Anhídrido maleico · مالئیک انیدرید · Anhydride maléique · मेलिक एनहाइड्राइड · Maleat anhidrida · Anidride maleica
| CAS | 108-31-6 |
|---|---|
| EC | 203-571-6 |
| UN | 2215 |
| Fórmula | C4H2O3 |
| Massa molar | 98,06 g/mol |
| LIE (LEL) | 1,4 % vol |
| LSE (UEL) | 7,1 % vol |
| Ponto de fulgor | 99,7 °C |
| Temperatura de autoignição | 477 °C |
| Classe de temperatura | T1 |
| Densidade relativa do gás ou vapor (ar = 1) | 3,39 |
| GHS | Perigo · H302, H314, H317, H318, H334, H372 |
Maleic anhydride is a cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. It has a role as an allergen. Maleic anhydride appears as colorless crystalline needles, flakes, pellets, rods, briquettes, lumps or a fused mass. Melts at 113 °F. Shipped both as a solid and in the molten state.