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Product Name: Tetrapropylene
Chemical Family: Alkene
Synonyms: Isopropylene tetramer, Polypropene
Molecular Formula: C12H24
Recommended Use: Industrial chemical, feedstock for alkylation, lubricant additive
Manufacturer Information: Provided by supplier or manufacturer
Emergency Telephone Number: Refer to local supplier or Poison Control Center
CAS Number: 6842-15-5
GHS Classification: Flammable liquid (Category 3), Skin irritation (Category 2), Specific target organ toxicity – single exposure (Category 3)
Signal Word: Warning
Hazard Statements: Causes skin irritation; may cause drowsiness or dizziness; flammable liquid and vapor
Pictograms: Flame, Exclamation mark
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Symptoms: Irritation to skin and eyes, dizziness, headache, nausea, coughing
Precautionary Statements: Avoid breathing vapors; use adequate ventilation; keep away from heat, sparks, open flames; wear protective gloves and eye protection
Chemical Name: Tetrapropylene
Concentration: >90%
Impurities/Additives: May contain small amounts of other propylene oligomers
CAS Number: 6842-15-5
Other Relevant Components: None anticipated at significant levels
Eye Contact: Rinse thoroughly with water for at least 15 minutes; remove contact lenses if present and easy to do; seek medical attention if irritation persists
Skin Contact: Remove contaminated clothing and shoes; wash skin with soap and water; seek medical care for persistent symptoms
Inhalation: Move affected person to fresh air; monitor for respiratory distress; provide oxygen if available; seek medical attention for symptoms
Ingestion: Do not induce vomiting; rinse mouth with water; obtain immediate medical attention
Most Important Symptoms: Redness, irritation, dizziness, headache, possible confusion
Suitable Extinguishing Media: Dry chemical, carbon dioxide (CO₂), foam, water fog
Unsuitable Extinguishing Media: Direct stream of water may spread fire
Specific Hazards: Vapors may form explosive mixture with air; containers may burst under heat
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, unidentified hydrocarbons
Protective Equipment: Firefighters should wear self-contained breathing apparatus (SCBA) and full protective clothing
Firefighting Instructions: Cool exposed containers with water spray; use caution, avoid inhalation of smoke or vapors
Personal Precautions: Evacuate unnecessary personnel; provide adequate ventilation; avoid ignition sources
Protective Equipment: Wear protective gloves, long sleeves, safety goggles, and chemical-resistant footwear
Spill Cleanup Methods: Contain spillage with inert absorbent material (sand, vermiculite); collect in appropriate labeled containers for disposal; avoid runoff into waterways
Decontamination: Wash spill area thoroughly with water once material picked up
Environmental Precautions: Prevent entry into drains, sewers, and waterways; notify authorities if large spill affects environment
Handling: Use with adequate ventilation; keep away from sources of ignition; avoid inhalation and skin contact; do not eat, drink, or smoke while handling
Storage Conditions: Store in tightly closed containers in cool, dry, well-ventilated area; keep away from heat, sparks, and open flame
Incompatible Materials: Strong oxidizers, acids
Specific Use(s): Industrial applications as designated by facility procedures
Storage Stability: Regularly check containers for leaks or deterioration
Exposure Limits: No established occupational exposure limits for Tetrapropylene; minimize exposure as low as reasonably achievable
Engineering Controls: Use local exhaust ventilation; use required explosion-proof equipment
Personal Protective Equipment: Nitrile or chemical-resistant gloves; safety goggles or face shield; flame-resistant clothing
Respiratory Protection: Use organic vapor respirator if ventilation insufficient; follow workplace guidelines
Environmental Controls: Maintain controls to prevent vapor release to workplace and environment
Appearance: Clear, colorless liquid
Odor: Mild, hydrocarbon-like
Odor Threshold: Not available
pH: Not applicable
Melting Point/Freezing Point: -75°C to -80°C
Boiling Point/Range: 200°C to 260°C
Flash Point: 60°C to 70°C (open cup)
Evaporation Rate: Not determined
Flammability (solid, gas): Not applicable
Upper/Lower Explosive Limits: 1.3% - 6.2% (estimated)
Vapor Pressure: ~1 mmHg at 20°C
Vapor Density: >1 (air = 1)
Relative Density: 0.75 - 0.80 (20°C)
Solubility in Water: Insoluble
Partition Coefficient (n-octanol/water): >3
Auto-ignition Temperature: 250°C - 280°C
Decomposition Temperature: Not determined
Viscosity: 2 - 3 cSt at 40°C
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Inert under normal conditions, can react with strong oxidizers
Possibility of Hazardous Reactions: Polymerization does not occur under normal processing
Conditions to Avoid: Excessive heat, flames, sources of ignition
Incompatible Materials: Strong acids, oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, incomplete hydrocarbons during fire or high temperatures
Likely Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: Low toxicity expected via oral, dermal, or inhalation exposure; may cause irritation
Skin Corrosion/Irritation: Prolonged or repeated exposure may cause redness or dryness
Serious Eye Damage/Irritation: May cause mild, reversible irritation
Respiratory or Skin Sensitization: Not known to cause sensitization
Carcinogenicity: Not listed by IARC, NTP, OSHA
Reproductive Toxicity: No evidence from available data
Target Organ Effects: May affect central nervous system if high vapor concentrations inhaled
Chronic Effects: Prolonged exposure may defat skin and increase risk of dermatitis
Ecotoxicity: Harmful to aquatic life at high concentrations; acute toxicity expected for fish and aquatic invertebrates
Persistence and Degradability: Moderate; breakdown in environment may occur over weeks to months
Bioaccumulative Potential: May accumulate in organisms due to hydrophobic nature
Mobility in Soil: Low solubility; likely to adsorb to soil or sediments
Other Adverse Effects: Prevent release to waterways, consider secondary poisoning in food chains
Waste Treatment Methods: Recycle by approved methods whenever possible; incineration in chemical incinerator with afterburner and scrubber is preferred
Container Disposal: Empty containers retain residue; treat as hazardous; do not reuse; send to licensed recycler or hazardous waste contractor
Regulatory Requirements: Dispose of in accordance with local, regional, national, and international regulations
UN Number: 3295
UN Proper Shipping Name: Hydrocarbons, liquid, n.o.s. (Tetrapropylene)
Transport Hazard Class: 3 (Flammable liquid)
Packing Group: III
Transport Labels: Flammable liquid
Environmental Hazards: Marine pollutant
Special Precautions: Secure all loads, keep containers upright; follow shipper instructions and applicable national codes
Regulatory References: US DOT, IMDG Code, IATA DGR requirements apply
US TSCA Status: Listed
EU REACH Status: Registered as required
SARA 311/312 Hazards: Fire hazard, acute health hazard
California Proposition 65: Not listed as substance known to cause cancer or reproductive harm
WHMIS Classification (Canada): B2 Flammable liquid; D2B Toxic material causing other effects
Other Country Regulations: Compliance required with local chemical safety and hazard communication standards
