MSDS: Propylene Glycol Phenyl Ether

Identification

Product Name: Propylene Glycol Phenyl Ether
Chemical Name: 1-Phenoxy-2-propanol
Chemical Formula: C9H12O2
Synonyms: PPh, Phenoxypropanol, Propylene glycol monophenyl ether
CAS Number: 770-35-4
Recommended Use: Used in coatings, inks, cleaners, and as an intermediate in chemical synthesis
Manufacturer: Chemical supply businesses and industrial chemical producers
Contact Information: Emergency telephone numbers for local poison control centers and chemical safety response teams

Hazard Identification

Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Not classified as flammable under standard handling
Label Elements: Pictogram for irritation, signal word "Warning"
Hazard Statements: Causes serious eye irritation, may cause mild skin irritation, harmful if swallowed
Precautionary Statements: Wear eye and face protection, avoid breathing vapors or spray mist, wash exposed skin thoroughly, avoid contact with eyes
Other Hazards: May cause mild respiratory irritation, avoid release to the environment
PPE Advisory: Chemical goggles, gloves, protective clothing recommended during handling

Composition / Information on Ingredients

Chemical Identity: Propylene Glycol Phenyl Ether
Concentration: Above 99% (as supplied)
Impurities: May include trace amounts of related ethers and water, generally less than 1%
Additives: None typically present

First Aid Measures

Inhalation: Move person to fresh air, provide respiratory support if breathing becomes difficult, call for medical advice if symptoms persist
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and plenty of water, seek medical attention for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing, get medical attention immediately
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical care if feeling unwell
Most Important Symptoms: Eye redness, skin discomfort, mild headache, nausea upon ingestion
Notes to Physician: Symptomatic and supportive care, no specific antidote recognized

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, alcohol-resistant foam, carbon dioxide, dry chemical powder
Unsuitable Extinguishing Media: High volume water jet can spread product
Specific Hazards: Incomplete combustion may generate toxic fumes, carbon monoxide, carbon dioxide
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective clothing
Fire/Explosion Hazard: Product does not burn easily, but can generate flammable vapors above certain temperatures
Special Procedures: Dike fire runoff, prevent product from entering waterways

Accidental Release Measures

Personal Precautions: Evacuate unnecessary personnel, use appropriate protective equipment, ventilate area
Environmental Precautions: Prevent entry into sewers, drains, and waterways
Methods for Cleanup: Contain and absorb spills with inert material (sand, earth), collect in suitable container for disposal, rinse residue with water
Decontamination Procedures: Clean contaminated surfaces thoroughly using detergent and water
Notification Procedures: Report to local authorities if spill enters public waterways

Handling and Storage

Handling Precautions: Use only in well-ventilated areas, minimize inhalation and skin contact, avoid splashing product
Storage Conditions: Store tightly closed in cool, well-ventilated place, keep away from direct sunlight, strong acids, and oxidizing agents
Incompatible Materials: Strong acids, strong bases, oxidizing materials
Safe Transfer Advice: Use equipment designed for chemical fluids, prevent static discharge
Hygiene Practices: Wash hands after handling, do not eat, drink or smoke while handling

Exposure Controls and Personal Protection

Exposure Limits: No established OSHA or ACGIH exposure limits
Engineering Controls: Use local exhaust ventilation to control exposure
Eye Protection: Safety glasses with side shields or chemical goggles
Skin Protection: Chemical-resistant gloves (nitrile, neoprene), long-sleeved clothing
Respiratory Protection: Respirator recommended for high vapor/mist concentrations
General Protective Measures: Avoid direct contact, ensure eyewash stations and safety showers are accessible

Physical and Chemical Properties

Appearance: Colorless to pale yellow transparent liquid
Odor: Mild, ether-like aroma
Odor Threshold: Not available
pH: Typically neutral (6–8)
Melting Point/Freezing Point: About -25°C
Boiling Point/Range: 240–244°C
Flash Point: 120°C (closed cup)
Evaporation Rate: Slower than butyl acetate
Flammability: Not highly flammable, forms combustible mixtures above flash point
Vapor Pressure: 0.03 mmHg at 25°C
Vapor Density: 5.2 (air = 1)
Relative Density: 1.054–1.060 (water = 1)
Solubility: Soluble in water, alcohol, and many organic solvents
Partition Coefficient (log Kow): 1.1–1.4
Auto-Ignition Temperature: About 380°C
Decomposition Temperature: Above 260°C
Viscosity: Moderate, around 13 mPa.s at 25°C

Stability and Reactivity

Chemical Stability: Stable under standard storage and usage conditions
Reactivity: Reacts with strong acids, strong bases, and oxidizers
Conditions to Avoid: Prolonged exposure to heat, ignition sources, open flames
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, phenols at high temperature
Polymerization: Not known to occur

Toxicological Information

Acute Toxicity: LD50 (oral, rat): 1850 mg/kg; LD50 (dermal, rabbit): >2000 mg/kg; not acutely toxic by inhalation
Skin Corrosion/Irritation: Mild to moderate irritation possible after prolonged or repeated exposure
Serious Eye Damage/Irritation: Causes significant irritation, may damage eyes if not promptly rinsed
Respiratory Sensitization: Not reported
Skin Sensitization: Not classified as a sensitizer
Chronic Effects: No information on long-term or carcinogenic effects
Other Data: No evidence of mutagenicity or reproductive toxicity in available studies

Ecological Information

Aquatic Toxicity: LC50 (fish, 96 hr) >100 mg/L (low acute toxicity)
Persistence and Degradability: Readily biodegradable in the environment
Bioaccumulative Potential: Low, partition coefficient suggests little bioaccumulation
Mobility in Soil: Moderate, moves through soil with water
Other Adverse Effects: Avoid uncontrolled release, observe regional pollution control

Disposal Considerations

Waste Treatment Methods: Dispose by incineration or professional chemical disposal service in compliance with local, state, and federal regulations
Contaminated Packaging: Dispose as hazardous waste, do not reuse containers
Special Considerations: Dilute waste may require pre-treatment before disposal, avoid discharge into drains

Transport Information

UN Number: Not regulated under typical transport regulations
Proper Shipping Name: Not designated as dangerous for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: Not expected to pose a risk to aquatic environments in transport quantity
Special Precautions: Avoid leaks or container damage in transit

Regulatory Information

Safety, Health and Environmental Regulations: Listed in major chemical inventories such as TSCA (USA), EINECS (EU), DSL (Canada)
SARA Title III: Not listed as an extremely hazardous substance
OSHA Status: Not subject to special OSHA regulation
REACH (EU): Registered, subject to notification requirements
Other Regulations: Comply with all regional, national, and international rules for handling and use