Normal Hexane

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Normal Hexane is a colorless, highly flammable liquid hydrocarbon with the chemical formula C6H14. It belongs to the aliphatic hydrocarbon family and is primarily used as a solvent due to its excellent ability to dissolve oils, fats, and various organic compounds. It has a low boiling point and evaporates quickly, making it ideal for industrial and laboratory applications.

 

Description

Normal Hexane

Primary Uses 

  1. Solvent in Extraction Processes
    • Widely used as a solvent for extracting edible oils from seeds and vegetables (e.g., soybean, canola, sunflower).
    • Used in the pharmaceutical industry for extracting active ingredients and compounds.
  2. Industrial Solvent
    • Employed in cleaning and degreasing metal parts and machinery.
    • Used in the manufacturing of adhesives, paints, coatings, and inks.
  3. Laboratory and Analytical Applications
    • Used as a solvent in chromatography and other analytical techniques.
  4. Chemical Intermediate
    • Utilized as a feedstock in organic synthesis and petrochemical industries.

Secondary Uses

  1. Rubber and Polymer Industry
    • Used as a solvent for rubber cement and polymer processing.
  2. Cleaning Agent
    • Utilized in formulations of industrial and household cleaning agents.
  3. Fuel Additive
    • Occasionally used in blending gasoline to improve volatility.
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name (IUPAC): Hexane
  • Common/Trade Name: Normal Hexane, n-Hexane
  • CAS Number: 110-54-3
  • HS Code: 2710.19.50
  • Synonyms: n-Hexane, Hexane

2. Physical & Chemical Properties

  • Physical State: Clear, colorless liquid
  • Odor: Mild, gasoline-like odor
  • Boiling Point: 68.7°C
  • Melting Point: -95°C
  • Density: 0.66 g/cm³ at 20°C
  • Solubility: Insoluble in water; miscible with most organic solvents
  • Flash Point: -22°C (closed cup)

3. Safety & Hazard Attributes

  • GHS Classification: Flammable liquid (Category 2), Aspiration hazard, Neurotoxicant
  • Toxicity: Exposure may cause nervous system effects including dizziness and neuropathy with chronic exposure
  • Exposure Limits: OSHA PEL 500 ppm (TWA), ACGIH TLV 50 ppm (TWA)

4. Storage & Handling Attributes

  • Storage Conditions: Store in a cool, well-ventilated area away from ignition sources
  • Container Type: Supplied in metal drums or chemical-grade containers
  • Shelf Life: Typically 12 months if stored properly
  • Handling Precautions: Use protective gloves, goggles, and ensure adequate ventilation; avoid inhalation

5. Regulatory & Compliance Attributes

  • Complies with OSHA, EPA, and REACH regulations
  • Listed in major chemical inventories such as TSCA, EINECS, and DSL
  • Subject to transportation regulations due to high flammability and health hazards

6. Environmental & Health Impact

  • Biodegradability: Readily biodegradable under aerobic conditions
  • Ecotoxicity: Moderate toxicity to aquatic life; avoid release to the environment
  • Bioaccumulation: Low potential
  • Carcinogenicity/Mutagenicity: Not classified as carcinogenic but chronic exposure linked to neurological effects
SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

  • PPE Required: Gloves, safety goggles, respiratory protection (if vapor concentration high)
  • Handling Guidelines: Avoid inhalation and prolonged skin contact
  • Storage Measures: Store away from oxidizing agents and sources of ignition; keep containers tightly closed

First Aid Measures

  • Inhalation: Move to fresh air immediately; seek medical attention if symptoms persist
  • Skin Contact: Wash thoroughly with soap and water; remove contaminated clothing
  • Eye Contact: Rinse eyes with water for at least 15 minutes; seek medical attention if irritation persists
  • Ingestion: Do not induce vomiting; seek immediate medical attention

Firefighting Measures

  • Fire Hazards: Extremely flammable liquid and vapor; vapors may ignite explosively
  • Extinguishing Media: Use foam, dry chemical, CO₂, or water spray
  • Special Precautions: Evacuate area; use self-contained breathing apparatus and protective gear
  • Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and other toxic fumes