Diethylene Glycol
Full Form of DEG
What is DEG?
Diethylene Glycol (DEG) is a colorless, odorless, hygroscopic liquid organic compound with the chemical formula C4H10O3. It belongs to the glycol family and is produced as a byproduct during the manufacture of ethylene glycol. In India, DEG is widely used as a solvent, humectant, and plasticizer in industries such as textiles, automotive, and pharmaceuticals. It serves as a key raw material in the production of unsaturated polyester resins, polyurethane foams, and antifreeze formulations. DEG is also employed as a dehydrating agent in natural gas processing and as a component in brake fluids and coolants. The compound is commonly encountered in chemistry laboratories and industrial applications, making it relevant for students preparing for competitive exams like NEET and JEE, where questions on glycol derivatives, solvent properties, and industrial uses appear. Despite its versatility, DEG is toxic if ingested, and its handling requires strict safety protocols. In the Indian chemical sector, DEG is imported and manufactured by companies such as Reliance Industries and Indian Oil Corporation, supporting downstream manufacturing. Understanding DEG's properties and applications is crucial for students pursuing degrees in chemical engineering, organic chemistry, and environmental science.
DEG का फुल फॉर्म
डाइएथिलीन ग्लाइकोल
Example
The polyester resin plant in Gujarat sources high-purity DEG for manufacturing glass-reinforced plastic products used in wind turbine blades.