Product Name: Propylene Glycol Monomethyl Ether
Synonyms: 1-Methoxy-2-propanol; Propylene Glycol Monomethyl Ether (PGME)
Chemical Formula: C4H10O2
CAS Number: 107-98-2
Recommended Use: Solvent in paints, coatings, inks, cleaners, and adhesives
Manufacturer/Supplier: Information provided on container label
Emergency Contact: Refer to local regulations and supplier’s contacts
Classification: Flammable liquid (Category 3); Eye Irritant (Category 2A); Target Organ Toxicity (Single Exposure, Category 3)
Hazard Statements: Flammable liquid and vapor; May cause drowsiness or dizziness; Causes serious eye irritation
Pictogram: Exclamation mark; Flame
Signal Word: Warning
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Potential Health Effects: Exposure may lead to dizziness, headache, eye and throat irritation
Chemical Name: Propylene Glycol Monomethyl Ether
Common Names: PGME; 1-Methoxy-2-propanol
Concentration: 99%
CAS Number: 107-98-2
Impurities: Trace water, by-products from manufacturing
Molecular Weight: 90.12 g/mol
Inhalation: Remove victim to fresh air, seek medical attention if symptoms persist
Skin Contact: Wash with plenty of soap and water, remove contaminated clothing
Eye Contact: Rinse immediately with water for at least 15 minutes, hold eyelids apart, call a doctor
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice immediately
Most Important Symptoms: Eye irritation, drowsiness, headache, dizziness
Medical Attention: Symptomatic and supportive treatment
Suitable Extinguishing Media: Alcohol-resistant foam, dry chemical powder, carbon dioxide, water spray (not direct stream)
Unsuitable Extinguishing Media: Direct jet of water
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, possible formaldehyde
Protective Equipment: Firefighters should wear full protective clothing and self-contained breathing apparatus
Special Precautions: Move containers from fire area if safe, use water spray to cool tanks
Personal Precautions: Use appropriate personal protective equipment, ventilate area, avoid inhaling vapors
Environmental Precautions: Prevent run-off into drains and waterways, notify authorities if large spills occur
Methods for Containment: Stop leak, contain spill with inert materials (sand, earth)
Methods for Cleanup: Absorb with inert material, collect in closed containers for disposal, wash area with water after material pickup
Safe Handling: Handle in well-ventilated area, keep away from heat, sparks, open flames, avoid contact with eyes and skin
Storage Conditions: Store in cool, dry, well-ventilated place in tightly sealed containers
Incompatible Materials: Strong acids, strong oxidizers, strong bases
Technical Measures: Ground and bond containers and equipment during transfer to prevent static discharge
Exposure Limits: OSHA PEL 100 ppm; ACGIH TLV 50 ppm (TWA, skin)
Engineering Controls: Local exhaust ventilation, adequate general ventilation
Personal Protective Equipment: Safety goggles, chemical-resistant gloves (nitrile, neoprene), protective clothing, suitable respiratory protection in poorly ventilated areas
Hygiene Measures: Wash hands before breaks and after handling, do not eat, drink or smoke when handling material
Appearance: Colorless, volatile liquid
Odor: Mild ether-like
Odor Threshold: Not available
pH: Not applicable
Melting Point: -96°C
Boiling Point: 120°C
Flash Point: 31°C (closed cup)
Evaporation Rate: 0.62 (n-Butyl Acetate = 1)
Flammability: Flammable
Vapor Pressure: 10.8 mmHg at 20°C
Vapor Density: 3.1 (Air = 1)
Relative Density: 0.92 (Water = 1)
Solubility: Miscible with water and most solvents
Partition Coefficient (n-octanol/water): -0.477
Auto-ignition Temperature: 287°C
Decomposition Temperature: Not available
Viscosity: 1.7 mPa·s at 20°C
Chemical Stability: Stable under recommended storage conditions
Conditions to Avoid: Heat, flames, sparks, static discharge, sources of ignition
Materials to Avoid: Strong oxidizing agents, strong acids, strong bases
Hazardous Decomposition: Carbon monoxide, carbon dioxide, possible aldehydes
Polymerization: Not known to occur under normal conditions
Acute Toxicity: Oral (Rat) LD50: 4016 mg/kg; Dermal (Rabbit) LD50: 13000 mg/kg; Inhalation (Rat) LC50: >7000 ppm (6h)
Skin Corrosion/Irritation: Mild skin irritant
Serious Eye Damage/Irritation: Causes serious eye irritation
Respiratory Sensitization: Not classified
Carcinogenicity: Not classified
Mutagenicity: Not classified
Reproductive Toxicity: Not classified
Specific Target Organ Toxicity: May cause drowsiness or dizziness (inhalation)
Toxicity to Aquatic Life: LC50 (Fish, 96h): >1000 mg/L
Persistence/Degradability: Readily biodegradable (based on structure and studies)
Bioaccumulative Potential: Low potential, log Kow -0.477
Mobility in Soil: High mobility, miscible with water
Other Adverse Effects: None known at recommended use levels
Waste Treatment Methods: Dispose in accordance with federal, state, and local regulations
Waste Disposal: Place in sealed, labelled containers; Incineration preferred where permitted
Contaminated Packaging: Dispose as unused product
Special Precautions: Do not allow product to enter drains, soils, or water bodies
UN Number: UN 3092
UN Proper Shipping Name: 1-Methoxy-2-propanol
Transport Hazard Class(es): 3 (Flammable liquid)
Packing Group: III
Marine Pollutant: No
Label Required: Flammable liquid label
Special Transport Precautions: Secure in upright containers, away from sources of ignition
OSHA Hazard Communication: Meets criteria for hazardous chemical
SARA 311/312: Fire hazard, acute health hazard
TSCA Inventory: Listed
DSL (Canada): Listed
REACH (EU): Registered
Other Regulations: Check local, regional, state, national requirements for further restrictions or permitting
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