Isobutanol
We are a manufacturer based in China. We specialize in providing high-quality Isobutanol for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Paint chemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
It is a colorless liquid, soluble in water, alcohols and ethers, and can be used as a chemical intermediate in organic synthesis and as a solvent for paints. Isobutanol is chemically similar to n-butanol, so it can supplement or replace n-butanol in many applications.
| Category | Details |
|---|---|
| Chemical Formula | (CH₃)₂CHCH₂OH; branched primary alcohol |
| Key Applications | – Solvents: Coatings, inks, cleaners – Pharmaceuticals: Ester intermediates – Fuel Additives: Octane booster – Perfumery: Floral/fruity notes |
| Physical Properties | – Boiling Point: 108°C – Flash Point: 42°C (closed cup) – Solubility: Miscible in water – Vapor Pressure: 1.3kPa @25°C |
| Safety Profile | – Toxicity: Low acute toxicity – Irritation: Mild skin/eye contact – Flammability: Combustible but not explosive – Exposure Limits: ACGIH TLV 50ppm (TWA) |
| Environmental Impact | – Biodegradation: >90% (OECD 301) – Aquatic Toxicity: LC50 (fish) >100mg/L – Global Warming Potential: Lower than ethanol |
| Production Methods | – Bio-based: Fermentation from sugars – Petrochemical: Hydroformylation of propylene – Emerging: Electrochemical reduction of CO₂ |
| Market Trends | – Growth Drivers: Sustainable solvents demand, biofuel blending – Price Dynamics: Crude oil correlation, fermentation economies – Regional Focus: APAC production expansion |
| Sustainability Metrics | – Carbon Intensity: Bio-route reduces emissions by ~50% – Circular Economy: Feedstock flexibility (ag waste, syngas) – Certifications: RSB, ISCCN sustainability standards |
Physical & Chemical Properties
| Property | Specification |
|---|---|
| Molecular Formula | C₄H₁₀O |
| Boiling Point | 107.9°C |
| Density | 0.802 g/cm³ (20°C) |
| Flash Point | 28°C (closed cup) |
| Solubility | Miscible with most organic solvents; partially soluble in water |
Comparison with Other Alcohols
| Alcohol | Boiling Point (°C) | Water Solubility | Main Use |
|---|---|---|---|
| Methanol | 64.7 | Fully miscible | Fuel, formaldehyde |
| Ethanol | 78.4 | Fully miscible | Beverages, fuel |
| n-Butanol | 117.7 | Limited solubility | Coatings, plastics |
| Isobutanol | 107.9 | Partial solubility | Solvent, biofuels |
Industrial Applications
Major Uses of Isobutanol
| Industry | Application | Key Benefit |
|---|---|---|
| Coatings & Inks | Solvent for resins | Balanced evaporation rate |
| Biofuels | Gasoline additive | Higher energy content than ethanol |
| Chemical Synthesis | Intermediate for esters | Produces plasticizers & flavors |
| Pharmaceuticals | Extraction solvent | Low toxicity compared to alternatives |
| Cleaning Agents | Degreasing formulations | Effective for oils and waxes |
Note: Preferred for applications requiring low odor and high solubility. Bio-based production gaining traction due to decarbonization targets.
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