1. Product Overview

Diethylene glycol (DEG) is a colorless, odorless, and viscous organic liquid with strong hygroscopic properties. It belongs to the glycol family and is widely used as an industrial chemical intermediate, solvent, and humectant. Due to its good compatibility with water and various organic compounds, DEG is commonly used in the production of resins, polyurethanes, plasticizers, and other chemical products.

2. Basic Product Information

• Product Name: Diethylene Glycol

• Abbreviation: DEG

• CAS Number: 111-46-6

• Molecular Formula: C₄H₁₀O₃

• Molecular Weight: 106.12 g/mol

• Appearance: Colorless, viscous liquid

• Boiling Point: Approximately 245°C

• Solubility: Miscible with water

3. Main Applications

Diethylene glycol is an important raw material in various industrial applications.

• Resins and Polyurethanes: Used in the production of unsaturated polyester resins, polyols, and polyurethane materials.

• Solvents: Applied in selected industrial formulations, coatings, inks, and chemical processing.

• Plasticizers: Used in certain adhesives, coatings, and packaging-related materials.

• Gas Dehydration: Used in gas conditioning and dehydration processes.

• Industrial Fluids: Can be used in selected antifreeze formulations, lubricants, and brake-fluid applications.

Its versatility makes DEG an important chemical raw material for multiple downstream industries.

4. Storage and Handling

Diethylene glycol should be stored in tightly closed containers in a cool, dry, and well-ventilated area. Avoid unnecessary contact with the skin and eyes, and use appropriate personal protective equipment during handling. Consult the product's Safety Data Sheet (SDS) for detailed storage, handling, and transportation requirements.

Safety Notice: Diethylene glycol is toxic if swallowed and must not be used as a substitute for food-grade glycerin or propylene glycol in food, pharmaceutical, or personal-care applications without explicit regulatory authorization.

5. Conclusion

Diethylene glycol (DEG), CAS No. 111-46-6, is a versatile industrial chemical widely used in resin manufacturing, polyurethane production, gas dehydration, and other industrial processes. Its physical and chemical properties make it valuable across a range of applications. When selecting a DEG supplier, buyers should consider product purity, consistent quality, technical documentation, packaging, and reliable delivery.

For product specifications, technical data, or a quotation for Diethylene Glycol, please contact our sales team.