Chemical Name: Polypropylene Glycol Monobutyl Ether
Synonyms: PPG Monobutyl Ether, Butoxy Polypropylene Glycol
CAS Number: 9003-13-8
Recommended Uses: Solvent, surfactant, chemical intermediate in industrial applications
Supplier Details: Manufacturer and contact information available on shipping documents
Emergency Contact: National emergency hotline, refer to local response numbers and Poison Control
Classification: Eye irritation category 2A; Skin irritation category 3
Signal Word: Warning
Hazard Statements: Causes mild to moderate eye irritation. Skin contact can lead to dryness or mild irritation. Inhalation of vapors may lead to headache or nausea.
Pictograms: Exclamation mark
Precautionary Statements: Avoid direct skin or eye contact. Use in well-ventilated areas. Wear personal protection.
Potential Health Effects: Brief exposure can cause eye stinging, skin redness, and mild respiratory discomfort.
Component: Polypropylene glycol monobutyl ether
CAS Number: 9003-13-8
Content: Typically above 98%
Impurities: Water (<1%), trace residuals of propylene oxide or butanol from synthesis (less than 0.5%)
Other Ingredients: No known hazardous impurities within typical commercial manufacturing limits
Eye Contact: Rinse gently with clean water for at least 15 minutes. Seek medical attention if discomfort persists.
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water. Seek attention if irritation develops.
Inhalation: Move person to fresh air. Support breathing if symptoms such as dizziness or headache appear. Immediate medical help if symptoms last.
Ingestion: Rinse mouth with water. Do not induce vomiting. Watch for nausea or coughing. Medical evaluation recommended.
Note to Physicians: Symptomatic treatment, focus on respiratory, dermal, and eye support as needed.
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Combustion Hazards: Burning releases carbon monoxide, carbon dioxide, and potentially irritating vapors.
Protective Equipment: Full protective gear, including self-contained breathing apparatus.
Firefighting Tactics: Keep run-off from entering waterways. Cool containers exposed to heat using water fog.
Flash Point: Approximately 95-105°C (closed cup)
Explosion Hazards: May form combustible mixtures with air above flash point.
Specific Hazards: Sealed containers may rupture under fire conditions.
Personal Protection: Wear suitable gloves, protective goggles, and boots. Respirator suggested for poorly ventilated areas.
Spill Cleanup: Contain liquid, absorb with inert material such as sand or soil. Shovel material into labeled containers.
Environmental Precautions: Prevent entry into drains, surface water, or soil. Notify authorities if product enters waterways.
Decontamination: Wash area with water and mild detergent after pickup. Dispose of waste according to local regulations.
Emergency Protocols: Evacuate non-essential personnel. Keep away from ignition sources.
Handling: Wear protective clothing. Use in well-ventilated locations. Avoid breathing vapors or skin contact.
Storage Conditions: Store in tightly closed, labeled containers in a cool, dry, well-ventilated space.
Incompatible Materials: Strong oxidizers, strong acids, and bases can cause reactions or product degradation.
Special Precautions: Use non-sparking tools. Ground containers when transferring. Regularly inspect for leaks.
Recommendations: Keep away from food, drink, and animal feed. Do not reuse empty containers.
Engineering Controls: Local ventilation recommended for indoor handling. Closed systems preferable when available.
Exposure Limits: No OSHA PEL or ACGIH TLV established for Polypropylene Glycol Monobutyl Ether. Keep concentrations as low as feasible.
Personal Protective Equipment: Chemical-resistant gloves (nitrile or butyl rubber), safety goggles, long-sleeved clothing, face shield for splash risk.
Respiratory Protection: Use organic vapor respirators if ventilation insufficient.
Hygiene Measures: Wash hands after handling, before eating, and before breaks. Remove contaminated clothing right away.
Environmental Controls: Prevent release into the environment using secondary containment and proper waste management.
Appearance: Clear, colorless to pale yellow liquid
Odor: Slight, faint odor
pH: Typically neutral (6.5–8)
Melting Point/Freezing Point: Below -40°C
Boiling Point: 220–250°C
Flash Point: 95–105°C (closed cup)
Evaporation Rate: Slower than water
Flammability: Can burn at elevated temperatures
Vapor Pressure: Less than 0.1 mmHg at 20°C
Vapor Density: Greater than air
Solubility: Moderately soluble in water, miscible with most organic solvents
Partition Coefficient (n-octanol/water): Moderate, between 0.5–2
Viscosity: Variable (dependent on molecular weight, typically 40–150 cP at 25°C)
Auto-ignition Temperature: Higher than 250°C
Decomposition Temperature: Over 200°C
Chemical Stability: Stable under standard temperatures and pressures
Hazardous Reactions: Can react with strong oxidizers leading to fire risk
Conditions to Avoid: Prolonged heating, sources of ignition, strong acids or bases, direct sunlight
Decomposition Products: Produces carbon monoxide, carbon dioxide, and various hydrocarbons during combustion or high-temperature decomposition
Polymerization: Not known to occur under normal handling or storage
Acute Toxicity: Oral LD50 (rat) > 2000 mg/kg. Practically low toxicity by inhalation or dermal exposure.
Routes of Exposure: Eyes, skin, respiratory tract, ingestion
Irritation: Eye contact causes irritation; skin exposure may lead to dryness or mild redness.
Chronic Toxicity: Repeated skin exposure may lead to defatting or dermatitis. No known chronic systemic effects in humans under typical use.
Mutagenicity: Not classified as mutagenic based on available data
Carcinogenicity: Not listed by OSHA, IARC, or NTP
Reproductive Toxicity: No data suggesting reproductive harm
Sensitization: Does not sensitize skin based on test results
Ecotoxicity: Low aquatic toxicity. LC50 (fish, 96 h): generally above 100 mg/L
Persistence and Degradability: Expected to biodegrade slowly in soil and water.
Bioaccumulative Potential: Low. Log Kow under 2, limited bioaccumulation in aquatic organisms.
Mobility in Soil: Moderate. Can move in soil, but binds to organic matter.
Other Adverse Effects: Not considered persistent, bioaccumulative, or toxic. No significant interference in wastewater treatment processes.
Disposal Methods: Dispose of in accordance with local, state, and federal laws. Incineration or approved chemical waste facility recommended.
Packaging Disposal: Triple rinse empty containers, offer for recycling if available, or landfill as hazardous waste.
Contaminated Waste: Do not discharge into drains, watercourses, or landfills not designated for chemicals.
Precautions: Never mix with incompatible wastes such as strong oxidizers.
Regulatory Considerations: Follow all environmental and transportation requirements.
UN Number: Not regulated for ground or air transport (non-hazardous by DOT, IATA, IMDG in packaged form)
Shipping Name: Not classified as dangerous goods
Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Avoid spillage in transport. No Marine Pollutant label required.
Transport Precautions: Secure containers to prevent leaks. Label and document shipments according to international and local regulations.
OSHA: Not classified as hazardous under OSHA Hazard Communication Standard
TSCA: Listed on United States Toxic Substances Control Act inventory
REACH/CLP (EU): Exempt from REACH registration as polymer. Supplier and use registrants comply with notification obligations.
Inventory Status: Registered or notified in USA, EU, Canada, Australia, China, Japan, and South Korea.
Other Regulations: Subject to workplace air and water protection regulations, including local emission controls. Waste streams monitored under municipal and industrial discharge permits.
Labeling: Product labeling follows GHS/OSHA or CLP guidelines for safe use and handling in industrial environments.
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