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| CAS number | 554-12-1 |
| Molecular formula | C4H8O2 |
| Product name | 554-12-1 Methyl propionate |
| Molecular Structure |  |
Appearance：colourless liquid
Density：0.915
Boiling Point：78-79ºC
Melting Point：-88ºC
Flash Point：-2ºC
Refractive Index：1.377
Water Solubility：5 g/100 mL at 20 ºC
Stability：Stable. Highly flammable. Incompatible with strong oxidizing agents, acids, bases. Readily forms explosive mixtures with air. Moisture sensitive.
Storage Condition：Flammables area
Vapor Density：3 (vs air)
Vapor Pressure：40 mm Hg ( 11 °C)
