Product Name: Dipropylene Glycol Methyl Ether
SYNONYMS: DPGME, (2-Methoxymethylethoxy)propanol
CAS Number: 34590-94-8
Recommended Use: Solvent in paints, cleaners, inks, coatings
Supplier Details: Manufacturer or importer contact on product packaging; local emergency phone numbers provided
Emergency Phone: CHEMTREC, 1-800-424-9300 in the US, global numbers for non-US locations
GHS Classification: Not classified as hazardous
Label Elements: Avoid ingestion, contact with eyes, and inhalation of vapor
Potential Health Effects: Eyes: mild irritation
Skin: may cause mild discomfort after prolonged exposure
Inhalation: headache or dizziness with heavy vapor
Ingestion: upset stomach, possible central nervous system effects
Signal Word: Warning
Hazard Statements: May cause irritation to eyes, skin, and respiratory tract
Precautionary Statements: Use only in well-ventilated areas, keep container closed, wash hands after handling
Chemical Name: Dipropylene Glycol Methyl Ether
Common Name: DPGME
CAS Number: 34590-94-8
Concentration: 100% (unless diluted in formulation)
Impurities: Trace amounts of dipropylene glycol, water, ethers typical in commercial production batches present at <1%
Eye Contact: Rinse with water for several minutes, remove contact lenses if easy, continue rinsing, seek medical help if irritation stays
Skin Contact: Remove contaminated clothing, wash with soap and water, seek medical advice if redness or discomfort continues
Inhalation: Get fresh air, rest, monitor for symptoms, call a doctor if feeling unwell
Ingestion: Rinse mouth, do not induce vomiting, drink water if conscious, consult poison control or hospital for guidance
Note for Responders: No special antidotes known, symptomatic treatment recommended
Suitable Extinguishing Media: Alcohol-resistant foam, dry chemical powder, water spray, CO2
Hazards from Combustion: Fumes of carbon monoxide, carbon dioxide, and trace formaldehyde
Protective Equipment: Self-contained breathing apparatus, full protective gear
Special Instructions: Cool fire-exposed drums with water spray, avoid run-off into drains
Flammability: Product is combustible above 93°C (flash point); vapors may form explosive mixtures in confined, poorly ventilated spots
Personal Precautions: Ventilate area, wear gloves, goggles, boots
Spill Cleanup: Contain spill, absorb with sand or inert material, scoop into suitable containers
Environmental Precautions: Prevent from entering drains, sewers, or waterways
Cleanup Methods: Mop, shovel, or vacuum spillage, dispose of according to local rules
Decontamination: Wash area with water and detergent once bulk liquid is removed
Handling: Minimize vapor exposure, avoid rough handling or dropping containers, keep containers sealed when not in use
Storage: Store in original containers, away from direct light, incompatible chemicals (strong acids, oxidizers), in cool, dry, and well-ventilated buildings
Incompatibilities: Avoid storing near strong acids, strong bases, oxidizing agents, alkali metals
Storage Temperature: Ambient, ideally under 30°C
Other Guidance: Use proper grounding to avoid static electric discharge
Occupational Exposure Limits: ACGIH TLV/TWA: 100 ppm (606 mg/m³), STEL: 150 ppm (909 mg/m³)
Engineering Controls: General exhaust or local ventilation where vapors may build up
Respiratory Protection: No special protection for normal use, use respiratory mask above exposure limits
Skin Protection: Chemical-resistant gloves (nitrile or neoprene), long sleeves
Eye Protection: Safety goggles or face shield for splash
Hygiene: Wash hands before eating, drinking, smoking, after work
Appearance: Colorless liquid
Odor: Mild, ether-like smell
Odor threshold: Not available or very faint
pH: Neutral, not measured in water
Melting Point: -80°C
Boiling Point: Approx. 190°C
Flash Point: About 93°C (closed cup)
Evaporation Rate: Slower than water
Flammability: Combustible
Explosion Limits: Lower: 1.1% / Upper: 14% in air
Vapor Pressure: 0.104 kPa at 20°C
Vapor Density: Approximately 5.1 (air = 1)
Specific Gravity: 0.95 (water = 1)
Solubility: Completely miscible with water
Partition Coefficient (n-octanol/water): Log Kow ~ -0.46
Auto-ignition Temperature: About 207°C
Decomposition Temperature: Not clearly established
Viscosity: 3.7 mPa.s
Stability: Product remains stable under recommended conditions and normal temperature
Polymerization: Not expected to occur
Conditions to Avoid: High heat, ignition sources, open flame
Incompatible Materials: Avoid contact with oxidizers, acids, aluminum equipment
Hazardous Decomposition: Carbon monoxide, carbon dioxide, small amounts of aldehydes may develop on burning
Routes of Exposure: Inhalation, skin, eye, ingestion
Acute Toxicity: LD50 Oral (rat): ~5,000 mg/kg; LD50 Dermal (rabbit): >9,500 mg/kg
Irritation: Mild skin and eye irritant
Chronic Effects: No reliable evidence of long-term health hazards at occupational exposure levels
Carcinogenicity: Not listed as carcinogen by IARC, NTP, or OSHA
Mutagenicity / Reproductive Toxicity: Not shown in studies
Other Effects: Large doses can cause drowsiness, weakness, narcosis
Eco-toxicity: Slightly toxic to aquatic life at high concentrations; LC50 (fish, 96h): 10,000 mg/L
Persistence & Degradability: Expected to biodegrade fairly easily
Bioaccumulation: Unlikely due to low Kow value
Mobility in Soil: High, soluble in water
Other Information: Product does not significantly persist in the environment or cause long-term harm at normal release rates
Waste Disposal: Collect and place in sealed containers, send for chemical waste incineration if possible
Do Not: Pour into drains, watercourses, soil
Container Disposal: Empty containers fully before recycling or incineration according to local regulations
Legal Guidance: Follow local, state, and federal disposal laws; waste codes vary by region and material mix
UN Number: Not regulated for transport, not classified as dangerous goods by ADR/RID/IMDG/IATA
Transport Hazard Class: No restrictions
Packing Group: Not applicable
Proper Shipping Name: Dipropylene Glycol Methyl Ether
Environmental Hazards: None known during normal shipping, avoid spills
Special Precautions: Store in well-sealed, secure containers during transit, do not stack unstable pallets
US Federal: Listed on TSCA Inventory
Canada: Listed on DSL/NDSL inventories
Europe: Compliant with REACH, no SVHC content
OSHA: Not regulated as a hazardous chemical
SARA Title III: Not subject to Section 302/304/313 reporting
Labeling: No special hazard label; safe handling and PPE guidance required
Other Regulations: Local and state rules may assign codes for workplace safety or waste handling—confirm as needed
