
3 Methyl 2 butanone (CAS 563-80-4), with the molecular formula C₅H₁₀O, is a colorless, transparent liquid; it is highly volatile at room temperature, slightly soluble in water, miscible with organic solvents, neutral in nature, and has strong solvent power. It is primarily used as an industrial solvent, an intermediate in organic synthesis, an extractant, and an analytical reagent.
| Item | Specification |
| Melting Point | -92°C(lit.) |
| Boiling Point | 94-95°C(lit.) |
| Density | 0.805 g/mL at 25°C(lit.) |
| Flash Point | 6°C(closed cup) |
| Vapor Pressure | 6.7 kPa(20°C) |
| Refractive Index | n20/D 1.388(lit.) |
| Solubility | Slightly soluble in water (8.21 g/L at 20°C); readily soluble in ethanol, diethyl ether, benzene, chloroform, etc.. |
| Stability | Stable at room temperature; flammable when exposed to open flames or high heat; reacts violently with strong oxidizing agents. |
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