Is methyl ethyl ketone the same as 2-butanone?
2-Butanone, also known as methyl ethyl ketone (MEK), is a versatile solvent widely utilized in various industrial applications. This colorless liquid with a sweet odor is highly effective in dissolving a range of substances, making it an essential component in the production of coatings, adhesives, and inks.

MEK (Methyl Ethyl Ketone) is an organic compound with the chemical formula C₄H₈O and the structural formula CH₃COCH₂CH₃. It is a colorless, transparent, volatile liquid with an odor similar to acetone.
MEK has a boiling point of approximately 79.6℃, a melting point of approximately -85.9℃, and a density of approximately 0.806 g/cm³ (at 20℃). Its flash point is -9℃ (closed cup). It is flammable, and its vapors can form explosive mixtures with air, with an explosive limit range of approximately 1.7% to 11.4% (by volume).
Soluble in water (solubility approximately 290 g/L at 20℃) and miscible with ethanol, diethyl ether, benzene, chloroform, and most oils.
Methyl ethyl ketone is a versatile organic solvent and chemical intermediate.
- As a solvent: Methyl ethyl ketone is extensively used for dissolving and diluting coatings, inks, adhesives, and resins (such as cellulose acetate, acrylic resins, and alkyd resins). It is also employed in lubricant dewaxing, vegetable oil extraction, and as a photolithography developer in the electronics industry.
- Chemical synthesis: Serves as an intermediate for pharmaceuticals, fragrances, dyes, antioxidants, polymerization catalysts, and other compounds, including anti-peeling agents and corrosion inhibitors.
- Other applications: In analytical chemistry, MEK solvent functions as a chromatographic standard material and as a reagent for determining certain metals (e.g., cadmium, copper, mercury).
Gneebio supplies industrial MEK (Methyl Ethyl Ketone) with stable 99.9% purity, produced under ISO9001 and GMP quality management systems. Each batch is delivered with COA and MSDS, ensuring consistent quality and smooth customs clearance. We support drum, ISO tank, and bulk supply, suitable for long-term contracts and large-volume industrial buyers.
1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.
p-Xylene, Methanol, Methylene Chloride, Butyl Acrylate, etc., mainly used in paints, coatings, spray paints, printing, leather, ink, and pharmaceutical intermediates. You can contact TIANJIN GNEE BIOTECH CO., LTD.: https://www.gneechem.com/contact-us





