Methyl Ethyl Ketone

CAS# 78-93-3

Product Description

Methyl ethyl ketone (MEK) is a volatile organic compound with various industrial applications.

Product:

Methyl Ethyl Ketone

CAS:

78-93-3

Synonym:

2-Butanone; Methylpropanone; Ethylmethylketone; Methylacetone; butan-2-one

Structure:

Typical Characteristics

Appearance

Colorless liquid

Boiling point

80 °C

Density

0.805 g/cm3

Flash Point

-6°C

Melting point

− 87 °C

Molecular Weight

72.11

Odor

Fragrant, mint-like odor

Purity

≥ 99.0 %

Refractive index

1.379

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We Offer Methyl Ethyl Ketone
in various grades

A few of the grades available are listed below:

Methyl Ethyl Ketone used in many
industry applications

Methyl ethyl ketone (MEK) is a volatile organic compound with various industrial applications. Here's a list of some of its uses:

  1. Solvent: MEK is primarily used as a solvent in various industrial processes, including coatings, adhesives, printing inks, and chemical synthesis. It serves as a versatile solvent for dissolving and diluting a wide range of organic compounds, resins, and polymers.
  2. Paints and Coatings: MEK is used as a solvent in the formulation of paints, coatings, and varnishes. It helps dissolve the resin binders and additives, improve paint flow and leveling, and enhance coating adhesion and durability. MEK-based coatings are used in automotive finishes, industrial coatings, and architectural paints.
  3. Adhesives and Sealants: MEK is used as a solvent in the formulation of adhesives, sealants, and caulks. It aids in the dispersion of adhesive ingredients, improves wetting and bonding properties, and accelerates drying and curing processes. MEK-based adhesives are used in construction, automotive, aerospace, and packaging applications.
  4. Printing Inks: MEK is used as a solvent in the production of printing inks for flexographic, gravure, and screen printing processes. It helps dissolve the pigments, resins, and additives, ensuring proper ink flow, color intensity, and print quality. MEK-based inks are used in packaging, labels, newspapers, and magazines.
  5. Chemical Synthesis: MEK is used as a reagent and solvent in various chemical synthesis reactions, including the production of pharmaceuticals, agrochemicals, flavors, and fragrances. It serves as a starting material for the synthesis of other organic compounds, such as methyl ethyl ketone peroxide (MEKP) and methyl ethyl ketone oxime (MEKO).
  6. Surface Cleaning: MEK is used as a solvent for degreasing and cleaning metal, plastic, and composite surfaces in industrial maintenance and manufacturing processes. It effectively removes oils, greases, waxes, and contaminants from metal parts, machinery, and equipment.
  7. Extraction: MEK is used as a solvent for the extraction of natural products, such as oils, fats, and flavors, from plant materials and agricultural products. It selectively dissolves the desired components, allowing for the isolation and purification of valuable compounds.
  8. Resin Production: MEK is used as a raw material in the production of methyl ethyl ketone oxime (MEKO), which is a key intermediate in the synthesis of methyl ethyl ketone-based resins, such as epoxy curing agents, urethane coatings, and acrylic adhesives.
  9. Thinners and Diluents: MEK is used as a thinner and diluent in the formulation of paints, coatings, and adhesives to adjust viscosity, improve application properties, and reduce VOC emissions. It allows for precise control over the consistency and flow of liquid formulations.
  10. Laboratory Solvent: MEK is used as a solvent in laboratory settings for analytical testing, chromatography, and sample preparation. It is commonly used for extracting, purifying, and analyzing organic compounds in research, quality control, and process development laboratories.