Hexane

Hexane is a volatile, colorless liquid that plays a crucial role in various industrial and laboratory settings. We provide an exhaustive overview of hexane, covering its chemical characteristics, physical properties uses, benefits, and safety measures.

Aimed at professionals and industries, this resource ensures that users have access to reliable and authoritative information, aiding them in making informed decisions regarding hexane’s procurement and utilization.

Chemicals Characteristics

Synonyms: Hexane, n-Hexane
Chemical Formula: C₆H₁
CAS Number: 110-54-3

Molar Weight

86.18 g/mol

Melting Point

−94 °C

Boiling Point

67.2 °C

Flash Point

-22.8 °C

Density

0.659 g/cm³ at 20°C (68°F)

Forms

Flammable, Liquid (clear)

Entire form

Key Points/Overview

Hexane is predominantly recognized for its role as a solvent in various industrial applications, owing to its non-polar nature and low boiling point. It is extensively used in the extraction of edible oils from seeds, cleaning in the textile industry, and as a special-use solvent in laboratories.

Hexane’s quick evaporation rate and ability to dissolve numerous organic compounds make it a preferred choice in the formulation of glues, varnishes, and inks. Additionally, it is employed in the rubber industry for the extraction of oil and grease contaminants from soil and water.

In the realm of scientific research, hexane is utilized for polymerization and as a reference standard in chromatography. Its role in the manufacturing of shoes and leather products, as a cleaning agent in the printing industry, and in the production of roofing materials further underscores its versatility.

Uses & Benefits

Industrial Applications:

  • Solvent for Oil Extraction: Hexane is extensively used in the food industry for the extraction of edible oils from seeds.
  • Textile Industry: Employed as a cleaning agent, hexane is used to remove oils from textiles and garments.
  • Rubber Industry: Utilized for the extraction of rubber from latex, as well as in the production of tires.
  • Manufacturing: Hexane is used in the production of shoes, leather products, roofing materials, and in the formulation of glues, varnishes, and inks.

Laboratory Use:

  • Chromatography: As a non-polar solvent, hexane is used in chromatography for the separation and analysis of compounds.
  • Scientific Research: Employed in various chemical reactions, polymerization processes, and as a reference standard.

Environmental Cleanup:

  • Soil and Water Decontamination: Hexane is used to remove oil and grease contaminants from soil and water, aiding in environmental cleanup efforts.

Safety Considerations

Hexane is highly flammable, and its vapors can form explosive mixtures in air. It is imperative to handle hexane with utmost care, ensuring it is kept away from open flames, sparks, and hot surfaces. Adequate ventilation is crucial when working with hexane to prevent vapor accumulation.

Skin and Eye Contact:

  • Irritant: Exposure to hexane can cause skin and eye irritation. Protective gloves and eyewear are essential when handling hexane.

Inhalation:

  • Respiratory Irritant: Inhaling hexane vapors can lead to respiratory irritation, dizziness, headaches, and nausea. It is vital to use hexane in well-ventilated areas or wear appropriate respiratory protection.

Ingestion:

  • Harmful if Swallowed: Swallowing hexane can cause harmful effects, including abdominal pain, nausea, and vomiting.

Occupational Exposure

Individuals working in industries where hexane is prevalent may be exposed to the compound through inhalation or skin contact. Employers are responsible for implementing safety measures, including the provision of personal protective equipment and ensuring proper ventilation, to safeguard the health and safety of their workforce.