2-Methyl-1-pentene
Pharmaceutical Materials 2025-03-02
CAS Number: 627-20-3
Molecular Formula: C6H12
Molecular Weight: 84.16 g/mol
Appearance: Colorless liquid with a petroleum-like odor
Boiling Point: 69-70 °C
Density: 0.69 g/mL at 25 °C
Usage: Used as a monomer in the production of polymers.
| Attribute | Information |
|---|---|
| Chemical Name | 2-Methyl-1-pentene |
| Synonyms | (CH3)2CHCH2CH=CH2. 3-Hexene (isomer) |
| CAS Number | 624-65-7 |
| Molecular Formula | C6H12 |
| Molecular Weight | 84.16 g/mol |
| Physical State | Colorless liquid with a mild, sweet odor |
| Density | 0.71 g/mL at 25°C |
| Boiling Point | 70-72°C |
| Refractive Index | 1.403-1.405 |
| Flash Point | -22°C (closed cup) |
| Solubility | Insoluble in water, miscible with ether, alcohol, and other organic solvents |
| Chemical Properties | Olefin; undergoes typical alkene reactions such as polymerization, addition, and halogenation |
| Applications | Used in the production of polymers, particularly polyisoprene and polyisobutylene, as well as in the synthesis of other chemicals and as a fuel additive |
| Hazard Classification | Flammable liquid, harmful if swallowed or inhaled, may cause skin and eye irritation, and is a suspected carcinogen |
| Safety Precautions | Store in a cool, well-ventilated area, keep away from heat, sparks, and open flames, use with adequate ventilation, wear appropriate protective clothing, and avoid contact with skin and eyes |
| Disposal | Dispose of in accordance with local regulations and guidelines for hazardous waste; avoid release to the environment |
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