Diethylene Glycol (DEG)

Overview

Diethylene glycol (DEG) is a clear, colorless, almost odorless and hygroscopic liquid that is miscible with water, alcohols and many organic solvents. It is produced alongside ethylene glycol.

Also known as

DEG; Diglycol; 2,2′-Oxydiethanol

CAS number

111-46-6

Molecular formula

C4H10O3

Molecular weight

106.12

Specifications

Test items	Specifications
Appearance	Colorless transparent oily liquid
Acidity /%	≤0.02
Content /%	≥99.5
Water content /%	≤0.10
Color (APHA, Pt-Co)	≤10

Applications

• Raw material for polyester polyols and unsaturated polyester resins
• Solvent and carrier for polyurethane catalysts
• Natural-gas dehydration and humectant
• Plasticizer intermediate and antifreeze component

Packaging

225 kg/drum; 1100 kg/IBC; ISO tank on request.

Storage

Store in tightly closed containers in a cool, dry and well-ventilated place. Diethylene glycol is hygroscopic.