Monoethylene glycol (MEG), also commonly known as ethylene glycol, is a clear, colorless, virtually odorless, and slightly viscous liquid with a sweet taste. It is an organic compound with the chemical formula C2H6O2 or (CH2OH)2. It serves as a vital raw material across global industries, most notably in the manufacture of polyester fibers and automotive antifreeze formulations. [1, 2, 3]
Core Technical Profile
Chemical Name: 1,2-ethanediol / Ethylene glycol
CAS Number: 107-21-1
Molar Mass: 62.07 g/mol
Boiling Point: ~197.3°C
Density: 1.11 g/cm3 at 20°C
Solubility: Fully miscible with water, alcohols, and various organic compounds.