Ethylene glycol (MEG) is an organic chemical compound with the formula C2H6O2. It is a colorless, syrupy liquid with a mild odor and a sweet aftertaste. Ethylene glycol is the simplest polyhydroxyl alcohol and an example of the simplest sugar alcohol. It dissolves very well in water and alcohols.
Features:
- Total formula: C2H6O2
- Molecular Weight: 62.07 g/mol
- State of matter: Liquid
- Appearance: Colorless, syrupy liquid
- Fragrance: Mild
- Taste: Sweet
- Melting Point: -11.5°C
- Boiling point: 197°C
- Density: 1.11 g/cm³
- Water solubility: Very good
- Ethanol Solubility: Very Good
- Toxicity: Classified as toxic according to Regulation (EC) No 1272/2008 [CLP/GHS]
Applications:
- Automotive Chemicals Industry: Ethylene glycol is the main component of internal combustion engine coolants. It is also used in brake fluids, windshield washer fluids and other automotive products.
- Polyester fibers: Ethylene glycol is used as a raw material for the production of polyester fibers such as PET and PBT.
- Cleaning Agents: Ethylene Glycol is used in many cleaning products, such as window cleaners, surface cleaners, and rust removers.
- Coatings: Ethylene glycol is used in many coatings, such as paints, varnishes, and epoxy resins.
- Rigid foams: Ethylene glycol is used as a raw material for the production of rigid polyurethane foams, which are used in building insulation, furniture, and other applications.
- Lubricants: Ethylene glycol is used in some lubricants, especially those that need to be resistant to low temperatures.
- Antifreeze: Ethylene glycol is the main component of antifreeze fluids for internal combustion engine radiators and other applications.
- Chemical synthesis processes: Ethylene glycol is used as a reactant in many chemical synthesis processes, such as the production of polyester fibers, epoxy resins, and other organic compounds.
- Intermediate or excipient: Ethylene glycol is used as an intermediate or excipient in many industrial processes, such as the production of pharmaceuticals, cosmetics and paints.
Fun fact:
Ethylene glycol molecules have been observed in space. Scientists believe that it could have been formed as a result of chemical reactions, among other organic compounds, in cosmic dust.
Ethylene glycol (MEG) is a versatile chemical raw material with a wide range of applications. It is an important ingredient in many industrial and consumer products.
Note:
Ethylene glycol is a toxic substance and can cause serious health problems if ingested. Use it with caution and in accordance with the safety instructions.
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