Product Name: Polypropylene Glycol (33) Butyl Ether
Synonyms: PPG-33 Butyl Ether, Polyoxypropylene Butyl Ether
CAS Number: 9003-13-8
REACH Registration Number: Not allocated
Uses: Surfactant, solvent in coatings, cleaning formulations
Manufacturer: Contact supplier for details
Emergency Contact: Local Poison Control Center or a regional emergency number
Classification: Not classified under GHS for most categories; may cause mild skin and eye irritation
Signal Word: None
Hazard Statements: May cause minor irritation to skin or eyes upon contact; may be harmful if swallowed in large amounts
Pictograms: No symbol required under GHS
Precautionary Statements: Avoid contact with skin and eyes; do not ingest large amounts; wear suitable protective equipment
Potential Health Effects: Direct contact can result in mild irritation; ingesting large quantities can result in gastrointestinal distress
Chemical Identity: Polyoxypropylene (33) Butyl Ether
CAS Number: 9003-13-8
Impurities: Trace residual monomers, lower polypropylene glycols, trace water
Concentration: 99% or higher
Molecular Formula: C4H9O(C3H6O)33H
Additives: None intentionally added
Inhalation: Move person to fresh air; seek medical attention for breathing discomfort
Skin Contact: Wash thoroughly with soap and water
Eye Contact: Flush with water for at least 15 minutes; remove contact lenses if present
Ingestion: Rinse mouth with water; do not induce vomiting; consult physician
Notes for Doctors: Treat symptomatically based on clinical judgement
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam
Unsuitable Extinguishing Media: High-volume water streams may spread material
Fire Hazards: May emit irritating fumes or smoke if burned
Protective Equipment for Firefighters: Standard turnout gear and self-contained breathing apparatus
Specific Methods: Use water spray to cool adjacent structures
Combustion Products: Carbon monoxide, carbon dioxide, various hydrocarbons
Personal Precautions: Avoid contact with spilled material; use protective gloves and goggles
Spill Cleanup: Stop leak; absorb with inert material such as sand or earth; collect and place in containers for disposal
Environmental Precautions: Prevent entry into sewers or surface water
Methods for Cleanup: Ventilate area; wash spill site after removal of material
Safe Handling: Minimize exposure to vapors or mist; use with good industrial hygiene practices
Storage Conditions: Store in a cool, dry, well-ventilated area; keep container tightly closed
Incompatible Materials: Avoid strong oxidizers, acids
Recommended Container Materials: Stainless steel, high-density polyethylene
Special Requirements: Inspect containers routinely for leaks
Control Parameters: Workplace exposure limits not established for this specific product
Engineering Controls: Use local exhaust ventilation if significant vapor or mist forms
Respiratory Protection: Not typically required for normal handling; use approved respirator in poorly ventilated areas
Skin Protection: Wear chemical-resistant gloves such as nitrile or neoprene
Eye Protection: Use safety glasses with side-shields or chemical goggles
General Hygiene: Wash hands after handling; do not eat, drink, or smoke while working
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild, ether-like
Odor Threshold: Not determined
pH: Not applicable (non-aqueous)
Melting Point/Range: Below -30°C
Boiling Point/Range: Approx. 250–320°C
Flash Point: Above 150°C (Closed cup method)
Evaporation Rate: Negligible under normal conditions
Flammability: Not considered readily flammable
Vapor Pressure: <0.01 mmHg at 25°C
Vapor Density: >1 (air = 1)
Relative Density: 1.01–1.06 g/cm³ (at 20°C)
Solubility: Soluble in organic solvents; slight solubility in water
Partition Coefficient (n-octanol/water): Not available
Autoignition Temperature: >300°C
Decomposition Temperature: Not determined
Viscosity: Highly viscous liquid
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Not highly reactive
Hazardous Reactions: May react with strong oxidizing agents
Conditions to Avoid: Excessive heat, direct sunlight
Hazardous Decomposition Products: Fumes of carbon dioxide and carbon monoxide
Acute Toxicity: Low oral and dermal toxicity based on available data for related polypropylene glycols
Skin Corrosion/Irritation: Mild irritation possible after extended contact
Serious Eye Damage/Irritation: Temporary discomfort expected with direct eye contact
Respiratory Sensitization: Not expected to cause respiratory issues in typical use
Skin Sensitization: No known sensitizing effects
Carcinogenicity: Not listed on IARC, NTP, or OSHA carcinogen lists
Mutagenicity: No evidence based on available data
Reproductive Toxicity: No evidence for adverse reproductive effects
Repeated Dose Toxicity: No significant effects in animal studies with related compounds
Ecotoxicity: Low aquatic toxicity expected based on chemical structure and properties
Persistence and Degradability: Slow degradation in aquatic environments; more rapid under aerobic soil or compost conditions
Bioaccumulative Potential: Not expected to bioaccumulate significantly
Mobility in Soil: May partition to soil and sediment due to low water solubility
Other Adverse Effects: No known significant effects on wildlife or ecosystems
Waste Treatment Methods: Dispose of contents and container through licensed waste disposal contractor
Incineration: Suitable for destruction if permissible under local rules
Landfill: Avoid uncontrolled releases; landfill as last resort in accordance with local, regional, or national regulations
Contaminated Packaging: Clean containers before recycling or dispose of as chemical waste
UN Number: Not regulated for transport
Proper Shipping Name: Not classified as a dangerous good
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Special Precautions: Avoid leaks and spills during movement
Environmental Hazards During Transport: Not classified as a marine pollutant
Global Inventories: Listed or exempted on TSCA (US), DSL (Canada), EINECS/ELINCS (EU), AICS (Australia), ENCS (Japan)
OSHA Hazard Communication Standard: Not regulated as hazardous
REACH Compliance: Pre-registered or exempt based on polymer status
SARA Title III: Not subject to SARA Section 313 reporting
California Proposition 65: Product contains no substances known to the State of California to cause cancer or reproductive toxicity
Labeling Requirements: Comply with requirements for non-hazardous chemicals
Providing high-quality chemical products and logistics solutions for global trade partners.
