Methyl Isobutyl Carbinol (MIBC)
| Formula: | C₆H₁₄O |
| CAS Number: | 108-11-2 |
| EC Number (EINECS): | 204-626-7 |
| HS Code: | 29051490 |
| UN Number: | 2053 |
| IUPAC Name: | 4-Methylpentan-2-ol |
| Also Known As: | Hexylene Glycol; Isobutylmethylcarbinol |
| Molecular Weight, g/mol: | 102.17 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Mild, sweet alcohol-like odor |
| Melting Point, °C: | –90 |
| Boiling Point, °C: | 131 |
| Density, g/cm³ (at 20°C): | 0.805–0.810 |
| Flash Point, °C: | 39 (closed cup) |
| Refractive Index (20°C): | 1.408–1.410 |
| Vapor Pressure (at 20°C): | 3.4 kPa |
| Purity, %: | ≥99.0 |
| Grades Available: | Industrial, Technical |
| Packaging: | 165kg steel drums, 850–900kg IBC tanks, bulk ISO tanks |
Applications / Uses
Primary Applications
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Widely used as a frother in mineral flotation (copper, molybdenum, coal, etc.)
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Solvent in paints, lacquers, and coatings
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Component in lube oil additives
Secondary Applications
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Used in textile chemicals and antifoaming agents
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Intermediate for plasticizers and surfactants
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Solvent for gums, resins, and oils
End Industries Served: Mining, Paints & Coatings, Lubricants, Textiles, Chemicals & Plastics
Safety & Handling Information
Hazard Class (GHS): Flammable liquid (Category 3), Eye Irritant (Category 2A), Narcotic Effects (Category 3)
Hazard Statements (H-Codes):
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H226: Flammable liquid and vapor
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H319: Causes serious eye irritation
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H336: May cause drowsiness or dizziness
Precautionary Statements (P-Codes):
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P210: Keep away from heat, sparks, open flames
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P280: Wear protective gloves/eye protection
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
Storage Conditions
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Store in a cool, dry, ventilated place
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Keep containers tightly closed and away from ignition sources
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Use only with proper grounding/bonding
Transport Information
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ADR/RID: Class 3, UN2053, PG III
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IMDG: Class 3, UN2053, PG III
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IATA: Class 3, UN2053, PG III