Methyl Isobutyl Carbinol
4-Methyl-2-pentanol, MIBC
- CAS
- 108-11-2
- EC
- 203-481-7
- Sectors
- Mining & Metals, Coatings, Adhesives, Sealants & Elastomers, Lubricants & Metalworking
Methyl Isobutyl Carbinol (CAS 108-11-2), also known as MIBC or 4-methyl-2-pentanol, is a clear, colorless liquid alcohol with a mild odor, used as a frother in mineral flotation, a solvent in coatings, and an intermediate in lubricants and plasticizers.
Typical Properties
| Molecular formula | C6H14O |
|---|---|
| Molecular weight | 102.17 g/mol |
| Appearance | MIBC is a colorless liquid with a mild odor. The odor threshold is 0.52 ppm. |
| Form | Liquid |
| Color | Clear colorless |
| Odor | Sharp; mild and nonresidual. |
| Melting point | -90 °C |
| Boiling point | 133 °C @ Press: 760 Torr |
| Density | 0.8075 g/cm³ @ Temp: 20 °C |
| Water solubility | 2 g/100 mL |
| Flash point | 107 °F |
| GHS signal word | Warning · Flammable, Irritant / harmful, Health hazard |
| HS code | 29051900 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Methyl Isobutyl Carbinol
Applications
Used as a frother in mineral flotation, solvent in coatings, and intermediate in lubricants and plasticizers. In extraction and metal processing, it enhances selectivity and phase separation.
Safety & Risks
Flammable liquid and vapor; inhalation may cause mild irritation. Use explosion-proof equipment and proper ventilation.
Packaging
Delivered in 180 kg drums or IBC tanks. Store cool, dry, and sealed away from direct sunlight.