
Isobutyl chloride/1-Chloro-2-methylpropane (CAS 513-36-0), with the molecular formula C₄H₉Cl, is a colorless, transparent liquid. It is highly volatile at room temperature, insoluble in water, miscible with most organic solvents, neutral in nature, and chemically active. It is primarily used as an organic synthesis intermediate, industrial solvent, extractant, and cleaning agent.
| Item | Specification |
| Melting Point | -131 °C |
| Boiling Point | 68-69 °C |
| Density | 0.873 g/cm³ |
| Flash point | -7 °C |
| Vapor pressure | 13.33 kPa/16°C |
| Refractive index | 1.397 |
| Vapor Density | 3.2 (vs air) |
| Viscosity | 0.47 mPa·s (20°C) |
| Solubility | 28 mg/L (20°C); readily soluble in most organic solvents. |
| Stability | Stable at room temperature; highly flammable and explosive when exposed to open flames or high heat; reacts with strong bases to form isobutene. |
Organic synthesis intermediates used in the production of fine chemicals such as pharmaceuticals, pesticides, and rubber additives
Industrial solvents used for dissolving and formulating oils, resins, and coatings
Cleaning agents and extractants used in chemical separation and workpiece cleaning
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