Product Name: Dipropylene Glycol Monomethyl Ether
Chemical Formula: C7H16O3
Synonyms: DPM, 1-(2-Methoxy-1-methylethoxy)-2-propanol
CAS Number: 34590-94-8
Recommended Use: Solvent for paints, coatings, cleaners, inks
Manufacturer: Contact local supplier for specifics
Emergency Contact: Refer to supplier emergency line; local emergency number
Hazard Classification: Not classified as hazardous under GHS, but prolonged or repeated exposure may impact health
Label Elements: No pictogram required; signal word not mandatory as per GHS
Main Hazards: Can irritate eyes and skin, inhalation may cause respiratory discomfort, swallowing large amounts can affect central nervous system
Precautionary Statements: Avoid contact with skin, eyes; use in well-ventilated areas; do not ingest
Routes of Entry: Inhalation, skin and eye contact, ingestion
Chemical Name: Dipropylene Glycol Monomethyl Ether
CAS Number: 34590-94-8
Concentration: ≥99%
Impurities: Trace levels of propylene glycol derivatives (usually less than 0.5%)
Inhalation: Move to fresh air; seek medical attention if symptoms persist such as coughing or headache.
Skin Contact: Wash skin thoroughly with soap and water; remove contaminated clothing.
Eye Contact: Rinse cautiously with clean water for several minutes, remove lenses if present.
Ingestion: Rinse mouth with water, do not induce vomiting, consult a doctor or poison center immediately.
Most Important Symptoms: Mild skin/eye irritation, possible headache or dizziness from inhalation, drowsiness possible after high oral uptake.
Suitable Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or foam; avoid straight water streams.
Hazards from Combustion: Can produce carbon monoxide, carbon dioxide, organic compounds as combustion byproducts.
Protective Equipment: Wear self-contained breathing apparatus and full protective suit.
Uniques Risks: Containers may rupture when heated, vapors may create flammable mixtures with air at elevated temperatures.
Special Procedures: Remove containers from fire area if safe; cool with water spray.
Personal Precautions: Evacuate area if spill is large, ventilate enclosed spaces, wear protective gloves, goggles and clothing.
Environmental Precautions: Prevent entry to drains, surface water, and groundwater.
Methods for Cleanup: Absorb with sand, earth or suitable inert material; collect and place in suitable sealable containers for disposal; wash area with detergent and water.
Spill Reporting: Notify local authorities if substantial quantities are released.
Precautions for Safe Handling: Keep away from heat, sparks or open flames; do not breathe vapors; use with appropriate ventilation; avoid skin and eye contact.
Conditions for Safe Storage: Store in tightly sealed original containers; keep in cool, dry, ventilated area; avoid direct sunlight; store away from oxidizers or strong acids.
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Packaging Materials: Use steel or HDPE drums or approved chemical containers.
Occupational Exposure Limits: ACGIH TLV: 100 ppm TWA; OSHA PEL: 100 ppm TWA
Engineering Controls: General and local exhaust ventilation required
Eye and Face Protection: Chemical safety goggles or face shield
Skin Protection: Nitrile or neoprene gloves; protective clothing if risk of skin contact
Respiratory Protection: Wear NIOSH-approved vapor respirator if exposure limits are exceeded
Hygiene Measures: Wash hands before eating, drinking, or smoking; remove contaminated clothing
Physical State: Liquid
Color: Colorless
Odor: Mild ether-like
Boiling Point: 189°C (372°F)
Melting Point: -83°C (-117°F)
Flash Point: 75°C (closed cup)
Vapor Pressure: 0.5 mm Hg at 20°C
Relative Density: 0.95–0.96 g/cm³ at 20°C
Solubility in Water: Fully miscible
Viscosity: 4.1–5.0 mPa.s at 20°C
Partition Coefficient (n-octanol/water): log Kow = -0.06
Chemical Stability: Stable under recommended use and storage conditions
Conditions to Avoid: Excessive heat, sparks, open flame
Incompatible Materials: Strong oxidizing agents, acids, and bases; avoid reactive metals
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, formaldehyde, other organic compounds possible during combustion
Hazardous Reactions: No dangerous reactions expected with normal use
Acute Toxicity: Low toxicity, LD50 oral (rat) > 5,000 mg/kg, LD50 dermal (rabbit) > 9,500 mg/kg
Symptoms of Overexposure: Drowsiness, headache, skin and eye irritation
Chronic Effects: Prolonged exposure may impact liver and kidneys in laboratory animals
Carcinogenicity: Not classifiable as carcinogen under IARC, OSHA, or NTP
Mutagenicity: No significant effects observed
Reproductive Effects: Not expected to cause reproductive harm at occupational levels
Aquatic Toxicity: LC50 (fish) > 1,000 mg/L (low toxicity)
Persistence and Degradability: Readily biodegradable
Bioaccumulative Potential: Low log Kow indicates low potential to bioaccumulate
Mobility in Soil: High solubility promotes mobility in soil and water
Other Adverse Effects: Not expected to cause harm in normal conditions; do not release large quantities to waterways
Disposal Methods: Collect and seal in labeled containers; deliver to licensed chemical waste disposal or incineration facility
Contaminated Packaging: Rinse containers and manage as hazardous waste
Special Precautions: Dispose under local, state and national regulations
Avoid Release: Do not pour into drains, surface water, soil
UN Number: Not regulated by road, rail, air, or sea transport
Shipping Name: No ADR/RID/IMDG/IATA classification needed
Packing Group: —
Transport Hazards: Not classified as hazardous material
Special Transport Precautions: Secure containers; avoid excessive movement, impacts, or leaks during transit
TSCA (US): Listed
EINECS (EU): 252-104-2
REACH Registration: Registered for production and use in the EU
WHMIS (Canada): Not classified as hazardous
California Proposition 65: Not listed
Other Specific Regulations: Observe all relevant national and regional chemical safety, environmental and consumer regulations
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