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.
Physical Properties:
MEK has a boiling point of approximately 79.6°C, a melting point of approximately -85.9°C, and a density of approximately 0.806 g/cm³ (at 20°C). Its flash point is -9°C (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).
Solubility:
Soluble in water (solubility approximately 290 g/L at 20°C) and miscible with ethanol, diethyl ether, benzene, chloroform, and most oils.
Applications:
MEK (Methyl Ethyl Ketone) serves as a critical solvent widely used in coatings, inks, adhesives, cleaners, and photolithography developers for the electronics industry. It also functions as a dewaxing agent for lubricants and as an intermediate in pharmaceutical and fragrance synthesis.
Why Choose Gneebio?
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.
Advantages
1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.
Click here to get the latest global Methyl ethyl ketone MEK (CAS 78-93-3) market prices for 2026.





