Normal Hexane

Key Attributes

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

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)

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)

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

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

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