Butanol (C₄H₁₀O)

  • CAS Number: 71-36-3
  • EINECS Number: 200-751-6
  • Chemical Formula: C₄H₉OH
  • Molecular Weight: 74.12 g/mol
  • Appearance: Colorless liquid with a characteristic odor
  • Density: 0.810 g/cm³ (20°C)
  • Melting Point: -89.5°C
  • Boiling Point: 117.7°C
  • Flash Point: 35°C
  • Solubility: Soluble in water, ethanol, and most organic solvents
  • Water Solubility: 7.7 g/100 ml (20°C)
  • pH Value: Not applicable (neutral)
  • Packaging Specifications: 160 kg drums or customized as per requirement
  • Preparation: Butanol is primarily produced by the hydroformylation of propene or via the oxidation of butenes.
Category:
  • Applications:
    • Solvent: Used as a solvent for paints, coatings, varnishes, and adhesives due to its ability to dissolve oils, resins, and cellulose.
    • Plasticizer: Butanol is used as a plasticizer in the production of flexible plastics such as PVC.
    • Fuel Additive: Acts as a fuel additive to improve fuel efficiency and reduce emissions.
    • Intermediate in Chemical Synthesis: Used as a raw material in the synthesis of butyl acrylate, butyl acetate, and other chemicals.
    • Antifreeze: Isopropyl alcohol can be used in antifreeze formulations for vehicles and refrigeration units.
  • Hazard Identification:
    • Flammability: Butanol is a highly flammable liquid and vapor, posing a significant fire hazard.
    • Eye and Skin Irritation: May cause irritation to the eyes and skin upon prolonged contact.
    • Health Hazards: Inhalation of vapors or ingestion can cause dizziness, drowsiness, headaches, and central nervous system depression. May cause nausea and vomiting if ingested.
    • Inhalation Risk: Inhalation of high concentrations of vapors can lead to respiratory irritation and central nervous system effects.
    • Environmental Hazards: May cause long-term adverse effects in aquatic environments if released in large quantities.
  • Precautionary Statements:
    • Fire Prevention: Keep away from heat, sparks, open flames, and other sources of ignition. Use explosion-proof electrical equipment and ensure good ventilation.
    • Personal Protection: Wear protective gloves, eye protection, and face protection when handling Butanol. Ensure adequate ventilation in the working area to avoid inhalation of vapors.
    • In Case of Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
    • In Case of Inhalation: Move the person to fresh air and keep comfortable for breathing. Seek medical attention if symptoms persist.
    • In Case of Skin Contact: Wash the skin thoroughly with soap and water. If irritation or rash develops, seek medical attention.
    • If Swallowed: Call a poison center or doctor immediately. Do not induce vomiting unless directed by medical personnel.
    • Handling Spills: Eliminate all sources of ignition and contain the spill with inert materials. Dispose of in accordance with local environmental regulations.

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