3-Methyl-2-pentanone
Pharmaceutical Materials 2025-03-02
CAS Number: 565-61-7
Molecular Formula: C6H12O
Molecular Weight: 100.16
Appearance: Clear, colorless liquid
Boiling Point: 116.5 °C (or 117.4 °C, 118 °C)
Density: 0.815 g/cm³
Usage: Mainly used in organic synthesis.
| Attribute | Information |
|---|---|
| Chemical Name | 3-Methyl-2-pentanone |
| Synonyms | Isopropyl butyrone, 4-Methyl-3-pentanone |
| CAS Number | 565-75-3 |
| Molecular Formula | C6H12O |
| Molecular Weight | 100.16 g/mol |
| Physical State | Clear, colorless to slightly yellow liquid with a characteristic odor |
| Density | 0.81 g/mL at 25°C |
| Boiling Point | 116-117°C |
| Refractive Index | 1.406-1.408 |
| Flash Point | 23°C (closed cup) |
| Solubility | Miscible with organic solvents such as ether, alcohol, and benzene; slightly soluble in water |
| Chemical Properties | Ketone; undergoes typical ketone reactions like addition, condensation, and reduction |
| Applications | Used as a solvent in paints, varnishes, and lacquers; intermediate in the synthesis of pharmaceuticals and pesticides |
| Hazard Classification | Flammable liquid, harmful if swallowed or inhaled, may cause skin and eye irritation |
| Safety Precautions | Store in a cool, well-ventilated area, keep away from heat, sparks, and open flames, use with adequate ventilation and wear appropriate protective clothing and eye/face protection |
| Disposal | Dispose of in accordance with local regulations and guidelines for hazardous waste; avoid release to the environment |
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