Triethylene Glycol (TEG)
Name of the material: 2, 2 and 2, hydroxy-ethanol, ethanol
Brand name (Persian): Triethylene glycol
Brand name: tri-ethylene glycol
Other names: dihydroxy ether, 2-2 ethylene dioxa ethanol
Related Materials: Ethylene Glycol, Diethylene Glycol
Triethylene glycol is an organic compound of the family of two-factor or di-alcohol alcohols and is used as a vinyl plasticizer. Triethylene glycol has high toxicity. It is also used in antimicrobials. Glycol is used as a natural gas in the air conditioning system.
Indications:
Oil and gas industry, moisture absorption, textile, tile, cement
Physical and chemical properties:
Molecular formula: C6H14O4
Molar mass: 150.17 g mol-1
Density 1.1 g / mL
Solubility in water Miscible Melting Point -7 ° C
Boiling point at 285oC
Production methods:
In the tri-ethylene glycol industry along with di-tetra and man-ethylene glycol in the high-temperature ethylene oxidation reaction, in the presence of a silver oxide catalyst.
Chemical reactions:
Ethylene is used as a protective group for the carbonyl group in organic synthesis. Preparation of ketones or aldehydes in the presence of acid catalyst.
Safety Information:
Triethylene glycol has high toxicity. It burns toxic fumes during burning. Eating an ethylene glycol on the central nerves affects and causes confusion.