CAS 111-35-3 PGME Propylene Glycol Monoethyl Ether Colorless Liquid

CAS 111-35-3 Colorless Liquid PGME Propylene Glycol Monoethyl Ether PGE

Propylene glycol monoethyl ether (PGME) is a chemical compound classified as a glycol ether. It is a clear, colorless liquid with a mild odor. PGME is widely used as a solvent in various industries due to its excellent solvency power, low volatility, and compatibility with a wide range of materials.  

Description:
Propylene glycol monoethyl ether (PGME), also known as ethoxy propanol or PGE, has the chemical formula C₅H₁₂O₂. It is a clear, colorless liquid with a mild, ether-like odor. PGME is miscible with water and many organic solvents, making it a versatile solvent for various applications.

Data Sheet:

• Chemical Formula: C₅H₁₂O₂
• Molecular Weight: 104.15 g/mol
• Appearance: Clear, colorless liquid
• Odor: Mild, ether-like odor
• Density: 0.894 g/cm³ at 20 °C (68 °F)
• Boiling Point: 135-140 °C (275-284 °F)
• Flash Point: 36 °C (97 °F)
• Solubility: Miscible with water and most organic solvents

Features:

1. Solvency Power: PGME exhibits excellent solvency power, making it effective in dissolving a wide range of substances, including oils, resins, coatings, and dyes.
2. Low Volatility: PGME has relatively low volatility, meaning it evaporates more slowly compared to other solvents. This property allows for longer working times and reduced solvent loss during application.
3. Mild Odor: PGME has a mild, ether-like odor, which makes it more pleasant to work with compared to some other solvents with stronger odors.
4. Compatibility: PGME is compatible with a wide range of materials, including many plastics, resins, and coatings, making it suitable for use in various formulations and applications.
5. Low Toxicity: PGME has low acute toxicity and is considered relatively safe for use when handled properly. However, as with any chemical, it is important to follow safety guidelines and regulations.

Applications:

1. Paints and Coatings: PGME is commonly used as a solvent in the formulation of paints, varnishes, lacquers, and other coatings. It helps dissolve resins, binders, pigments, and other additives, improving their application properties.
2. Cleaning Products: PGME is present in certain cleaning products, such as degreasers, all-purpose cleaners, and specialty cleaners. Its solvency power makes it effective in removing oils, greases, and other contaminants.
3. Printing Inks: PGME is used as a solvent in the production of printing inks, including those for lithographic and screen printing. It helps dissolve colorants and provides good flow and leveling properties.
4. Adhesives and Sealants: PGME is used as a solvent in the formulation of adhesives and sealants. It helps dissolve the components and improve their application properties, such as viscosity and drying time.
5. Personal Care Products: PGME can be found in certain personal care products, such as cosmetics, hair care products, and cleaning formulations. It serves as a solvent for various ingredients and aids in product formulation.