© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
Name: Pentadecane
Chemical Formula: C15H32
Appearance: Clear, colorless liquid that looks a lot like kerosene
Odor: Sometimes has a faint, oily smell
CAS Number: 629-62-9
Main Use: Seen in laboratories and research, not usually in day-to-day household products
Notable Sources: Used as reference material in fuel analysis, and shows up in some specialized industrial settings
GHS Classification: Not classified as hazardous by many standards, but still not something to ignore
Main Risks: Can act as a mild irritant to eyes, skin, and airways for people sensitive to hydrocarbons
Fire Hazard: Burns if exposed to flames, with risk of releasing hazardous smoke
Personal Risk: Careless handling means slippery floors, and inhaling vapor in tight spaces brings on headaches or drowsiness
Further Concerns: Longer-term exposure data is limited; always a good idea to play it safe and limit unnecessary contact
Chemical Content: Pure pentadecane, no major additives, one hydrocarbon throughout
Impurity Profile: High-grade material keeps impurities low, but batch-to-batch differences can happen, especially with samples not intended for analytical work
Hazardous Additives: Absence of hazardous blend components keeps it simpler compared to multi-ingredient solvents
Eye Contact: Flush with water for several minutes; see a doctor if irritation sticks around
Skin Contact: Wash off with mild soap and lots of water; changing clothes can be necessary if there’s a spill
Inhalation: Move the person outside to fresh air if vapors get overwhelming; breathing difficulties need medical attention
Ingestion: Don’t induce vomiting; rinse mouth and get professional help if feeling unwell after swallowing
Notable Risks: Symptoms rarely get severe in most exposures, but ignoring the basics creates trouble unnecessarily
Suitable Extinguishing Media: Foam, dry chemical, or carbon dioxide all work fine
Unsuitable Media: Direct water streams spread spills instead of putting out flames
Fire Risks: Vapors may form explosive mixtures with air and flash back to the source
Hazardous Combustion Products: Expect typical hydrocarbons—smoke, carbon monoxide, and sometimes carbon dioxide
Protective Equipment: Firefighters go for self-contained breathing gear and keep upwind to avoid inhaling fumes
Special Tactics: Cooling exposed containers matters, as pentadecane expands with heat and builds pressure fast
Personal Precautions: Ventilation is a must, and avoiding direct contact with skin and eyes makes handling easier
Spill Handling: Absorb with sand or non-flammable absorbent material, then bag it for proper disposal
Environmental Move: Keep away from waterways and drains; pentadecane floats and spreads fast
Cleanup Approach: Collect waste using non-sparking tools; wash area with plenty of soap and water when done
Handling Practices: Always wear gloves, and avoid breathing in vapor. Keep away from heat and ignition sources
Storage Conditions: Store in tightly sealed containers somewhere cool, dry, and away from sunlight
Separation: Don’t store near acids, oxidizers, or open flames, since pentadecane reacts poorly with strong chemicals
Hygiene Habits: Regular handwashing prevents accidental ingestion or carryover to other surfaces
Container Choice: Metal or tough plastic drums with a snug seal work best for avoiding leaks or evaporation
Exposure Limits: Few set occupational exposure limits, but a cautious approach minimizes risk
Engineering Controls: Good airflow or local exhaust keeps vapor concentration low
Personal Protection: Chemical-resistant gloves, eye protection, and lab coats protect against accidental splashes
Respiratory Gear: Not usually needed unless working with big amounts in a poorly ventilated spot
Workplace Habits: Never eat, drink, or smoke when handling chemicals to keep ingestion risks down
State: Liquid at room temperature
Melting Point: Around 10°C
Boiling Point: Close to 270°C
Flash Point: Roughly 113°C, so it’s less flammable than lighter fuels, but not immune to fires
Vapor Pressure: Very low under normal conditions, limiting inhalation risks unless heated
Solubility: Practically insoluble in water; mixes with organic solvents like ether or chloroform
Odor: Mild and oily; you might not even notice it in a well-ventilated room
Chemical Stability: Stable at normal room temperatures and away from strong heat
Incompatibility: Strong oxidizers like chlorine or nitric acid cause problems, as pentadecane reacts and can ignite
Decomposition: Burning produces toxic gases such as carbon monoxide
Polymerization Risk: No significant risk under usual storage and handling
Routes of Exposure: Skin, eyes, inhalation, and very rarely, swallowing
Acute Effects: Exposure can bring on mild skin and eye irritation, and headaches if ventilation fails
Chronic Effects: There isn’t much research into long-term toxicity; keeping direct contact to a minimum seems wise
Sensitization: Allergic reactions are rare, but watch for rash or persistent discomfort after exposure
Mutagenicity/Carcinogenicity: No solid evidence linking pentadecane to cancer or genetic damage based on current studies
Environmental Fate: Spills on land or water stick around because pentadecane floats and doesn’t dissolve easily
Persistence: Tends to break down slowly in the environment, which means spilled amounts linger
Aquatic Toxicity: General hydrocarbon pollution worries apply, so keeping it out of natural water bodies matters if you care about fish or wildlife
Bioaccumulation: Compounds like this often build up in aquatic organisms; regular releases add up over time
Disposal Route: Treat as hazardous waste and send off to licensed facilities—pouring down the drain or tossing it in the trash is illegal and harms the environment
Recycling: Pure, uncontaminated pentadecane sometimes gets reprocessed, but this isn’t common outside large-scale industrial users
Container Treatment: Empty drums should be rinsed and handled like their contents, since residues stick around
UN Number: Not classified as hazardous by many transport authorities, so shipping restrictions are not as tight as with other hydrocarbons
Packing Considerations: Leak-proof containers, often in secondary packaging to prevent accidental releases
Labeling Needs: Clear chemical labels and hazardous warnings—if handled in large amounts or alongside more dangerous materials, extra caution applies
Transport Mode: By road, rail, or sea—normal freight rules, unless carried in bulk
Occupational Safety: Not listed under most restricted substances, but safety rules for hydrocarbon solvents still apply
Environmental Regulation: Discharge to water or soil triggers pollution reporting in many countries
Label Requirements: Accurate chemical name, safety advice, and hazard pictograms if sold or transported at scale
Worker Education: Employees working with pentadecane get training on safe handling, spill response, and emergency actions
