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Chemical Name: Anhydrous Octane
Synonyms: n-Octane, Octane
CAS Number: 111-65-9
Appearance: Clear, colorless liquid
Odor: Gasoline-like, mild hydrocarbon smell
Molecular Formula: C8H18
Uses: Laboratory solvent, gasoline blending component, industrial chemical
Boiling Point: Around 126°C
Hazard Class: Flammable liquid, Category 2
Signal Word: Danger
Hazard Statements: Highly flammable liquid and vapor, may cause drowsiness or dizziness, harmful if inhaled in high concentrations
GHS Symbols: Flame, Exclamation mark
Routes of Exposure: Skin contact, eye contact, inhalation, ingestion
Effects of Exposure: Headache, nausea, irritation to eyes and mucous membranes, dizziness, respiratory problems
Main Component: n-Octane (purity usually above 99%)
Other Hydrocarbons Present: Trace amounts of isomers and related hydrocarbons
Impurities: May contain small residues of other volatile organics depending on manufacturing process but typically tightly controlled
Inhalation: Move person to fresh air, keep comfortable for breathing, seek medical attention if symptoms persist
Skin Contact: Wash skin immediately with plenty of soap and water, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing
Ingestion: Do not induce vomiting, rinse mouth, seek medical advice right away if feeling unwell
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide
Unsuitable Media: Water jets may spread the fire
Fire Hazards: Vapors may form explosive mixtures with air, containers can burst if exposed to fire
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective gear
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, possibly other toxic fumes
Personal Precautions: Remove ignition sources, ventilate area, avoid breathing vapors, use appropriate PPE
Environmental Precautions: Prevent further leakage or spillage if safe to do so, avoid runoff to soil, sewers, and waterways
Cleanup Methods: Absorb with inert material such as sand or soil and place in chemical waste container, ventilate affected area thoroughly
Handling: Handle in well-ventilated areas, keep away from heat, sparks, open flames, or hot surfaces, avoid inhaling vapors or contact with skin
Storage: Store in tightly closed containers in a cool, dry, ventilated place, separate from oxidizers and acids
Incompatible Materials: Strong oxidizing agents, acids
Permissible Exposure Limits: OSHA PEL for hydrocarbons, NIOSH recommendations
Engineering Controls: Local exhaust ventilation, explosion-proof equipment
Personal Protective Equipment: Chemical goggles, flame-resistant gloves, flame-resistant clothing, NIOSH-approved respirator if ventilation is poor
Physical State: Liquid
Appearance: Clear, colorless
Odor: Hydrocarbon-like, gasoline smell
Molecular Weight: 114.23 g/mol
Boiling Point: 125-127°C
Flash Point: About 13°C (closed cup)
Auto-Ignition Temperature: Approximately 220°C
Solubility: Insoluble in water, soluble in organic solvents
Vapor Pressure: Significant at room temperature
Chemical Stability: Generally stable under recommended handling and storage conditions
Reactivity: Reacts vigorously with strong oxidizers
Hazardous Reactions: May form peroxides in prolonged storage, avoid exposure to high temperatures and open flames
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, smoke
Acute Toxicity: Low acute toxicity by oral and dermal routes
Symptoms of Overexposure: Headache, dizziness, central nervous system depression, chemical pneumonitis from aspiration
Irritation: Causes mild to moderate skin and eye irritation
Chronic Effects: Prolonged or repeated exposure can cause dry, chapped skin
Carcinogenicity: Not currently classified as a human carcinogen by IARC or NTP
Aquatic Toxicity: Harmful to aquatic life, can cause long-term damage in aquatic environments
Persistence and Degradability: Readily volatile, expected to biodegrade slowly in soil and water
Potential for Bioaccumulation: May accumulate in aquatic organisms due to its hydrophobic nature
Disposal Methods: Collection and disposal at licensed hazardous waste facility
Environmental Precautions: Do not dispose of in sewers, drains, or natural water bodies
Container Handling: Containers should be completely drained, triple rinsed, and managed according to local requirements
UN Number: UN 1262
Proper Shipping Name: Octanes
Hazard Class: Flammable liquids (class 3)
Packing Group: II
Transportation Precautions: Protect from physical damage, keep containers upright and secure during transport, mark and label shipments properly
OSHA Status: Regulated as a hazardous material
SARA Title III Sections 311/312: Acute health hazard, fire hazard
TSCA: Listed for commercial use
WHMIS Classification (Canada): Class B2 (flammable liquid), D2B (toxic material)
EU Classification: Flammable (F), harmful (Xn)
