Methylethylketone (MEK)
CAS No: 78-93-3
Methylethylketone (MEK) is a fast-evaporating, colourless solvent with a sharp, sweet odour and excellent dissolving power. Known for its strong solvency for resins, plastics, and synthetic fibres, it is widely used in coatings, adhesives, printing inks, and cleaning formulations. Methylethylketone ensures high performance in demanding industrial environments that require quick drying and consistent results.
Synonyms
Butanone, 2-Butanone, Butan-2-one, Butanone, Exxon MEK, MEK, Methyl ethyl ketone
Formula
C₄H₈O
CAS No
78-93-3
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Properties
- Molecular weight: 72.11 g/mol
- Aggregation state: Liquid
- Density: ~0.805 g/cm³ (at 20°C)
- Boiling point: ~79.6°C
- Melting point: ~-86°C
- Refractive index: ~1.378 (at 20°C)
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Key applications
- Coating
- Inks
- Chemical Intermediates
- Lubricans
- Adhesives
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Industries
- Chemical Industry
- CASE
- Printing & Packaging
- Pharmaceuticals
- Automotive & Aerospace
- Plastics & Polymers
- Electronics & Semiconductors
- Textiles & Leather Processing
- Construction & Wood Finishing
- Cleaning & Degreasing