2,3-Dimethyl-1-butene
Pharmaceutical Materials 2025-03-02
CAS Number: 563-79-1
Molecular Formula: C6H12
Molecular Weight: 84.16
Appearance: Colorless gas or liquid
Boiling Point: 38.8°C
Density: 0.675 g/mL at 25°C
Usage: Used as a chemical intermediate in the production of plastics and synthetic rubber.
| Attribute | Details |
|---|---|
| Name | 2.3-Dimethyl-1-butene |
| CAS Number | 563-79-1 |
| Synonyms | Neohexene-1; 2.3-Dimethylbutene-1; 2.3-Dimethyl-1-butylene; (CH3)2C=CHCH(CH3)2 |
| Molecular Formula | C6H12 |
| Molecular Weight | 84.16 g/mol |
| Appearance | Colorless liquid with a gasoline-like odor |
| Density | 0.697 g/cm³ at 20°C |
| Melting Point | -136°C |
| Boiling Point | 69-70°C |
| Flash Point | -37°C (closed cup) |
| Solubility | Soluble in organic solvents such as ether and benzene; slightly soluble in water |
| Refractive Index | 1.3905 at 20°C |
| Chemical Properties | Reacts with halogen acids to form alkyl halides. Undergoes polymerization reactions. |
| Primary Uses | Used as a monomer in the production of polymers, particularly polyisobutylene. Also used as a chemical intermediate in the synthesis of other compounds. |
| Safety Hazards | Flammable. Vapors may cause irritation to eyes, nose, and throat. Ingestion may cause nausea and vomiting. Avoid contact with skin and eyes. Use in a well-ventilated area. Keep away from heat, sparks, and open flames. |
| Handling Precautions | Wear appropriate protective clothing, gloves, and eye/face protection when handling. Store in a cool, dry, well-ventilated place. Keep away from incompatible materials and ignition sources. |
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
