Diethylene Glycol
2,2′-Oxydiethanol, DEG
- CAS
- 111-46-6
- EC
- 203-872-2
- Sectors
- Plastics & Polymers, Oil, Gas & Energy
Diethylene Glycol (CAS 111-46-6) is a colorless, hygroscopic glycol liquid with a mild odor that acts as a solvent and humectant, used as a solvent for resins, dyes and oils, as a plasticizer component, and as a dehydrating agent in natural gas processing. It exhibits good solvent and humectant properties.
Typical Properties
| Molecular formula | C4H10O3 |
|---|---|
| Molecular weight | 106.12 g/mol |
| Appearance | clear oily liquid |
| Form | Oily Liquid |
| Color | colorless |
| Odor | Practically odorless. |
| Melting point | -6.5 °C |
| Boiling point | 244-245 °C |
| Density | 1.18 g/cm³ @ Temp: 20 °C |
| Water solubility | SOLUBLE |
| Flash point | 143 °C |
| pH | 5.5-7.0 (25°C, 50mg/mL in H2O) |
| HS code | 29094100 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Diethylene Glycol
Applications
Used as a solvent for resins, dyes, and oils, as a plasticizer component, and as a dehydrating agent in natural gas processing. Also employed in antifreeze and polyester resin production.
Safety & Risks
Harmful if ingested; may cause renal toxicity. Avoid skin contact and use with ventilation. Store away from oxidants.
Packaging
Supplied in 230 kg drums or IBC tanks. Store tightly closed, dry, and protected from moisture and heat.