Product Name: Poly(propylene glycol) monobutyl ether
Synonyms: PPG monobutyl ether, Butoxy polyoxypropylene glycol
Recommended Uses: Solvent, chemical processing, industrial formulation ingredient
Supplier Details: Manufacturer or distributor address, emergency phone number, contact for enquiries
Chemical Formula: C7H16O2 (for a simple repeat, actual polymer is larger)
CAS Number: 9003-13-8
UN Number: Not classified as dangerous according to transport regulations
GHS Classification: Eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3, respiratory)
Hazard Statements: May cause eye irritation, may cause respiratory irritation
Pictograms: Exclamation mark
Signal Word: Warning
Precautionary Statements: Avoid contact with eyes, avoid inhaling vapors or spray, use in well-ventilated area, wash hands thoroughly after handling
Potential Health Effects: Irritation of eyes, skin, or respiratory tract; symptoms can include stinging, coughing, sore throat
Environmental Hazards: Weak hazard to aquatic environments; keep away from drains or water sources when large quantities are released
Chemical Identity: Poly(propylene glycol) monobutyl ether
Component: Polyoxypropylene, monobutyl ether
Percents by Weight: Typically ranges from 90-100% active ingredient
Impurities: May contain residues of unreacted propylene oxide, small traces of di- and tri-propylene glycol ethers, proprietary stabilizers
Other Additives: None intentionally added
Inhalation: Move to fresh air if vapor is inhaled, seek medical attention if symptoms persist, monitor for breathing difficulty
Skin Contact: Flush skin thoroughly with soap and water, remove contaminated clothing, medical attention for continued irritation
Eye Contact: Rinse eye with water for several minutes, remove contact lenses, continue rinsing, get medical help if irritation continues
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention if symptoms develop, keep person quiet
General Advice: Never give anything by mouth to an unconscious person, consult a physician for health complaints
Suitable Extinguishing Media: Water fog, alcohol-resistant foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet can spread burning material
Fire/Explosion Hazards: Vapors can form explosive mixtures with air at elevated temperatures, product burns with strong heat release
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, smoke, low-molecular-weight hydrocarbons
Protection for Fire Fighters: Full protective suit, self-contained breathing apparatus, keep containers cool by spraying with water
Measures: Evacuate area, fight fire from safe distance, avoid inhalation of smoke or fumes
Personal Precautions: Use protective gloves, goggles, respiratory protection if vapor concentrations are high, ventilate area
Environmental Precautions: Prevent from entering soil, drains, waterways, inform authorities if product contaminates major waters
Containment Methods: Absorb with sand, earth, or suitable non-combustible material
Cleanup Methods: Collect in labeled containers for disposal, wash spill area with plenty of water, ventilate space after cleanup
Emergency Procedures: Isolate spill area, stop leak if safe to do so, use only non-sparking equipment
Safe Handling: Use in areas with adequate ventilation, avoid contact with eyes and skin, avoid breathing vapors, do not eat, drink, or smoke when handling
Storage Conditions: Keep container tightly closed, store in a cool, well-ventilated location away from strong oxidants or open flames
Incompatible Materials: Strong oxidizing agents, strong acids, avoid heat and direct sunlight
Storage Temperature: Store at ambient temperature, keep away from freezing conditions or excessive heat
Special Sensitivities: Avoid static guard discharge, ground equipment, do not pressurize or cut empty containers
Exposure Limits: Occupational exposure limits not established for this compound; keep exposures to a minimum
Engineering Controls: Use mechanical or local exhaust ventilation to control airborne levels
Respiratory Protection: Respirator with organic vapor cartridge for inadequate ventilation
Skin Protection: Impervious gloves (nitrile or neoprene preferred), protective clothing to prevent skin contact
Eye/Face Protection: Safety glasses or chemical goggles
Other Protective Measures: Wash thoroughly after handling, eye bath and emergency shower in work area, change contaminated clothing
Appearance: Clear, colorless to light yellow liquid
Odor: Mild ether-like
Odor Threshold: Not determined
pH: Neutral (5-7, aqueous solution)
Melting Point / Freezing Point: Below -20°C (varies with molecular weight)
Boiling Point / Range: 190-260°C (wide range depends on grade)
Flash Point: 115-145°C (closed cup, depending on composition)
Evaporation Rate: Slower than butyl alcohol
Flammability: Can burn if heated, not classified as highly flammable
Lower / Upper Explosion Limits: Not well established for mixtures, typically low
Vapor Pressure: Low at room temperature
Vapor Density: Greater than air
Relative Density: 0.95 - 1.05
Solubility: Miscible with water, soluble in many organic solvents
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not well-defined
Decomposition Temperature: Starts to break down above 200°C
Viscosity: Medium to high, dependent on chain length
Chemical Stability: Stable under recommended storage and handling conditions
Conditions to Avoid: Strong heat, open flame, direct sunlight, freezing
Incompatible Substances: Strong acids, oxidizing materials, reactive metals
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, small amounts of formaldehyde and/or other aldehydes
Polymerization: Product is already a polymer; no hazardous polymerization expected
Reactivity: Low under normal conditions, avoid excess heat or mixing with incompatible chemicals
Acute Toxicity: Oral and dermal toxicity considered low based on similar glycol ethers; may cause mild discomfort
Skin Corrosion / Irritation: Short contact causes minor or no irritation, long exposure can boost irritation
Eye Damage / Irritation: Causing redness, watering, stinging on contact
Respiratory or Skin Sensitization: Not expected to cause allergic reactions
Germ Cell Mutagenicity: No evidence of mutagenic activity in available tests
Carcinogenicity: No classification from IARC, NTP, or OSHA
Reproductive Toxicity: Data insufficient, but similar chemicals show low reproductive effects
Specific Target Organ Toxicity - Single / Repeated Exposure: Can temporarily irritate respiratory tract at high vapor concentrations
Aspiration Hazard: Not expected to present an aspiration hazard under normal conditions
Toxicity to Aquatic Life: Low acute toxicity to fish, Daphnia, or algae; large volumes can deplete oxygen in water
Persistence and Degradability: Readily biodegradable in water or soil, will break down over time
Bioaccumulative Potential: Low potential for bioaccumulation in aquatic organisms
Mobility in Soil: Expected to have moderate mobility, dissolves in water quickly
Other Adverse Effects: Large spills may cause aquatic environment issues by oxygen depletion, avoid uncontrolled release
Waste Handling: Dispose of contents and container through proper chemical waste methods, suitable for incineration in licensed facility
Recycling: Recover for recycling only if purity permits
Contaminated Packaging: Empty containers should be rinsed, never reused for food or drink, recycle or dispose of as hazardous waste
Disposal Regulations: Follow local, regional, and national regulations for hazardous chemical disposal, do not dump into drains, watercourses, or landfills
UN Number: Not regulated as dangerous for ground, sea, or air
Proper Shipping Name: Poly(propylene glycol) monobutyl ether solution
Transport Hazard Class: Non-hazardous under ADG, IMDG, IATA codes
Packing Group: Not assigned
Environmental Hazards: Not classified as a marine pollutant
Special Precautions: Avoid physical damage to containers, keep away from incompatible freight, transport upright and secure
Labeling Requirements: Complies with OSHA Hazard Communication Standard, GHS alignment
Chemical Inventory Status: Listed on TSCA (USA), EINECS/ELINCS (EU), AICS (Australia), DSL (Canada), ENCS (Japan), and others
Other Regulatory Listings: Not subject to SARA Title III, not regulated as a carcinogen
Restrictions: Ensure use aligns with workplace health and safety standards, local environmental release guidelines
Worker Protection: Mandate training on chemical hazards, use of PPE, safe handling, and emergency response procedures
Community Right-to-Know: Material covered by standard disclosure requirements in work and storage zones
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