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DEG CAS111-46-6
SINOBIO
2909410000
Name: Diethylene glycol (DEG)
Chemical formula: C₄H₁₀O₃
Molecular weight: 106.12
CAS: 111-46-6
EINECS: 203-872-2
Alias: diethylene glycol, 2,2'-oxydiethanol, dihydroxydiethyl ether, etc.
Physical properties
Appearance: colorless, odorless, transparent, hygroscopic viscous liquid
Smell: spicy sweet
Melting point: -10.5℃ (some say -6.5℃ or -8℃)
Boiling point: 245℃
Relative density: 1.118g/mL (4℃)
Flash point: 143℃ (closed cup), some say 123.9℃ or 124℃
Solubility: miscible with water, ethanol, ethylene glycol, acetone, chloroform, furfural, etc., immiscible with ether, carbon tetrachloride, carbon disulfide, straight-chain aliphatic hydrocarbons, aromatic hydrocarbons, etc.
Diethylene Glycol (DEG) is a versatile, hygroscopic industrial chemical with the molecular formula C₄H₁₀O₃. Also known as 2,2'-oxydiethanol or dihydroxydiethyl ether, it is a colorless, odorless, transparent viscous liquid that is widely used across multiple industries due to its excellent solvency, hygroscopicity, and chemical stability.
Sinobio Diethylene Glycol is manufactured to meet strict quality standards, ensuring consistent purity and performance for industrial applications worldwide.
DEG has a wide range of applications across multiple industrial sectors, primarily including:
1. Solvent: Used as a solvent for nitrocellulose, resins, oils, printing inks, and other materials.
2. Gas dehydrating agent: Used as a dehydrating agent in processes such as natural gas dehydration.
3. Aromatic hydrocarbon extraction solvent: Used to extract aromatic hydrocarbons such as coumarone and indene from coal tar.
4. Textile treatment agent: Used as a softener and finishing agent for textiles to improve their performance.
5. Other applications: Also used as a brake fluid additive, cellulose softener, antifreeze, and diluent in emulsion polymerization. Additionally, it is applied in the production of rubber and resin plasticizers, polyester resins, fiberglass, urethane foams, and lubricant viscosity improvers.
