Propylene Glycol Mono Methyl Ether
CAS Number: 107-98-2
Chemical Name: Propylene Glycol Monomethyl Ether (PGME)
Other Names: 1-Methoxy-2-propanol, Dowanol™ PM (brand name by Dow), Arcosolv PM, Propasol P
Chemical Formula: C₄H₁₀O₂
Molecular Weight: 90.12 g/mol
Structural Formula: CH₃OCH₂CHOHCH₃
Appearance: Colorless liquid
Odor: Mild, ether-like
Solubility: Miscible with water and most organic solvents
Boiling Point: ~120°C (248°F)
Flash Point: ~31°C (88°F) (closed cup)
Vapor Pressure: ~10 mmHg at 20°C
Application in areas:
- Paints & Coatings
- Used as a coalescing agent, solvent, and flow improver in water-based paints and inks
- Cleaning Products
- Used in glass cleaners, degreasers, and hard surface cleaners for its fast evaporation and solvency
- Printing Inks
- Acts as a solvent for flexographic and screen-printing inks
- Electronics
- Used in cleaning solutions for printed circuit boards and semiconductor components
- Agricultural Chemicals
- Solvent and carrier in pesticide formulations
- Adhesives
- Enhances flow and open time of waterborne adhesives
Safety & Handling:
- Flammable liquid – use with adequate ventilation and away from ignition sources.
- Low to moderate toxicity – avoid prolonged inhalation and skin contact.
- Complies with various regulatory standards (depending on grade).
Packaging: Drum