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Maleic anhydride is a colorless, crystalline organic chemical compound with the formula C4H2O3. It is a highly reactive chemical that belongs to the class of compounds called anhydrides.
| Item | Index |
| Molecular Formula | C4h2o3 |
| Molecular Weight | 98.06 |
| Density | 1.48g/cm³ |
| Liquid Viscosity | 16.1 Centipoise (60℃） |
| Liquid Density | 1.31g/ Cm3 (60℃) |
| Thermal Conductivity of Liquid | 0.1698 Kcal/m H (160 ℃) |
| Constant Pressure Heat Capacity | 72.565j/mole ℃ (25 ℃) |
| Flash Point | 103.3℃（Closed Cup) |
| Boiling Point | 202℃(Sublimation) |
| Autoignition Temperature | 476.7℃ |
| Freezing Point | 52.8℃ |
| Explosion Limit(vol%) | Upper Limit 7.1 |
| Lower Limit 1.4 | |
| Heat of Evaporation | 12.208 Kcal/mole (202 ℃) |
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