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Product Name: 1-Propanol
Chemical Name: Propan-1-ol
Synonyms: n-Propyl alcohol, 1-Propyl alcohol, n-Propanol
CAS Number: 71-23-8
Recommended Use: Solvent, chemical intermediate
Manufacturer Contact: Listed on shipment documentation
Emergency Contact: Local poison control or emergency response center
GHS Classification: Flammable liquids (Category 2), Serious eye damage/eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3, narcotic effects)
Signal Word: Danger
Hazard Statements: Highly flammable liquid and vapor, causes serious eye irritation, may cause drowsiness or dizziness
Pictograms: Flame, exclamation mark
Precautionary Statements: Keep away from heat/sparks/open flames. Use explosion-proof equipment. Use only in well-ventilated areas. Avoid contact with eyes.
Potential Health Effects: Eye and skin irritation, central nervous system effects, respiratory irritation, headache, nausea at higher concentrations
Environmental Hazards: Harmful to aquatic life with long lasting effects
Component: 1-Propanol
Chemical Formula: C3H8O
Concentration: 99% or higher
Chemical Family: Alcohols
Impurities: Water (<1%), trace organics (manufacturer-specific)
Inhalation: Move individual to fresh air. Seek medical attention if symptoms occur. If breathing stops, begin artificial respiration.
Skin Contact: Remove contaminated clothing. Wash skin thoroughly with soap and water. Contact physician if irritation develops.
Eye Contact: Rinse eyes with plenty of water for at least 15 minutes. Lift eyelids occasionally. Get medical attention.
Ingestion: Do not induce vomiting. Rinse mouth with water. Contact poison control or physician.
Most important symptoms/effects: Irritation, headache, drowsiness, confusion, possible unconsciousness at high exposure
Suitable Extinguishing Media: Alcohol-resistant foam, carbon dioxide, dry chemical powder, water spray
Unsuitable Extinguishing Media: Direct water jet
Special Hazards: Vapors may form explosive mixtures with air. Containers may explode in heat. Risk of toxic fumes formation.
Protective Equipment for Firefighters: Use self-contained breathing apparatus and protective clothing.
Additional Advice: Cool exposed containers with water spray. Runoff may pollute water.
Personal Precautions: Wear protective gloves, goggles, and respirator if vapors are present. Eliminate ignition sources. Ensure good ventilation.
Environmental Precautions: Prevent spills from entering sewers, watercourses, or soil. Notify emergency authorities for large releases.
Containment and Clean-Up Methods: Absorb spills with inert material like sand or vermiculite. Collect and place in chemical waste container. Clean spill area with water and detergent. Dispose through authorized chemical waste facility.
Handling Precautions: Avoid contact with skin and eyes. Avoid inhalation of vapors. Use proper ventilation. Wear protective equipment when transferring.
Storage Requirements: Store in tightly closed containers. Keep in cool, dry, well-ventilated place away from ignition sources or direct sunlight.
Incompatibilities: Oxidizing agents, strong acids, acid chlorides, acid anhydrides
Specific Storage Conditions: Ground containers to prevent static discharge. Store away from food and beverage areas.
Exposure Limits: ACGIH TLV: 100 ppm (245 mg/m³) TWA; OSHA PEL: 200 ppm (500 mg/m³) TWA
Engineering Controls: Local exhaust ventilation. Use explosion-proof electrical equipment.
Personal Protection: Protective gloves (nitrile or neoprene), safety goggles, lab coat or coveralls. Respirator if ventilation inadequate.
Hygiene Measures: Wash hands before eating or drinking. Remove contaminated clothing and wash before reuse.
Environmental Controls: Procedures to prevent release into the environment, chemical containment measures
Form: Clear, colorless liquid
Odor: Mild alcohol-like
Odor Threshold: 10-20 ppm
pH: Not applicable
Melting Point: -127 °C
Boiling Point: 97 °C
Flash Point: 15 °C (closed cup)
Evaporation Rate: 1.83 (n-butyl acetate = 1)
Flammability: Highly flammable
Explosion Limits: Lower 2.1%, Upper 13.7% (in air)
Vapor Pressure: 21 mmHg at 20 °C
Vapor Density: 2.07 (air = 1)
Relative Density: 0.803 g/cm³ at 20°C
Solubility: Miscible with water, alcohols, ethers
Partition Coefficient (n-octanol/water): 0.25
Auto-Ignition Temperature: 385 °C
Decomposition Temperature: Not determined
Viscosity: 2.4 mPa·s at 20°C
Molecular Weight: 60.1 g/mol
Chemical Stability: Stable under recommended storage conditions
Reactive Conditions: Ignition sources, excessive heat
Incompatible Materials: Oxidizers, acids, acid chlorides, acid anhydrides, alkali metals
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide under fire conditions
Polymerization: No hazardous polymerization expected
Acute Toxicity: LD50 (oral, rat): ~1,870 mg/kg; LD50 (dermal, rabbit): ~4,032 mg/kg
Inhalation: Dizziness, headache, nausea, CNS depression at high concentrations
Skin Contact: May cause irritation. Long contact may result in dermatitis.
Eye Contact: Causes severe irritation, redness, pain, blurred vision
Ingestion: Nausea, vomiting, potential depression of CNS
Chronic Effects: Prolonged exposure may damage liver or kidneys, possible reproductive effects, possible developmental toxicity
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity: No data indicating significant mutagenic risk
Ecotoxicity: Harmful to aquatic organisms; fish LC50 (96 h) 4,550 mg/L (Pimephales promelas); invertebrate EC50 (48 h) 3,640 mg/L (Daphnia magna)
Persistence and Degradability: Rapidly biodegradable in the environment
Bioaccumulation Potential: Low (log Kow: 0.25)
Mobility in Soil: High, readily migrates through soil and water
Other Information: Not expected to cause significant ozone depletion or global warming
Special Precautions: Prevent release to environment.
Waste Disposal Methods: Incinerate at a licensed facility. Do not discharge to sewer or surface water. Follow all local, state, and federal regulations.
Contaminated Packaging: Empty containers must be treated as hazardous due to residue. Rinse thoroughly and offer to hazardous waste collector.
Special Instructions: Consult with local environmental authorities for complete disposal guidelines. Do not attempt unauthorized disposal.
UN Number: 1274
Proper Shipping Name: Propanol-1, 1-Propanol
Transport Hazard Class: 3 (Flammable Liquids)
Packing Group: II
Labels: Flammable Liquid
Marine Pollutant: No
Transport in Bulk: Available in bulk as specified by regulation
Other Transport Requirements: Ensure package integrity, prevent leaks, secure containers upright, avoid exposure to heat sources
TSCA: Listed
EINECS: 200-746-9
SARA Title III: Section 311/312 – Fire Hazard, Acute Health Hazard
RCRA: U165
CERCLA: Not regulated
California Prop. 65: Not listed
Other Guidance: OSHA Hazard Communication Standard: Complies as hazardous chemical. Check national and local laws for compliance and workplace limits.
WHMIS Classification: B2 (Flammable liquid); D2B (Toxic material causing other effects)
