What is methyl ethyl ketone (mek cas no 78 93 3) used for?

Jan 20, 2026 Leave a message

What is MEK Methyl Ethyl Ketone?

 

2-Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the chemical formula C₄H₈O and a molecular weight of 72.11. Methyl ethyl ketone MEK solvent is a colorless liquid with a characteristic odor similar to acetone. It has a melting point of approximately −85.9 °C, a boiling point of about 79.6 °C, and a relative density of around 0.806 g/cm³ at 20 °C. Chemical MEK methyl ethyl ketone is flammable, and its vapors can form explosive mixtures with air.

 

methyl ethyl ketone (mek cas no 78 93 3) Uses
methyl ethyl ketone (mek cas no 78 93 3) Uses

 

What is methyl ethyl ketone (mek cas no 78 93 3) used for?

 

In industrial applications, methyl ethyl ketone (MEK) is mainly used as a high-performance industrial solvent. Typical methyl ethyl ketone uses include lubricant oil dewaxing, the coatings industry, dissolving various resins, and azeotropic distillation during vegetable oil extraction and refining processes. Compared with acetone, methyl ethyl ketone MEK solvent offers stronger solvency and a lower evaporation rate, classifying it as a medium-boiling ketone solvent.

 

In addition, MEK is an important chemical intermediate used in the production of pharmaceuticals, dyes, detergents, flavorings, antioxidants, and certain catalysts. It is also used to synthesize anti-skinning agents such as methyl ethyl ketone oxime, polymerization catalysts such as methyl ethyl ketone peroxide, and corrosion inhibitors like methyl pentynol. In the electronics industry, MEK for cleaning and processing is used as a developer after photolithography in integrated circuit manufacturing.

 

The methyl ethyl ketone (MEK) uses further extend to food-related applications, where it is permitted as a food flavoring agent, mainly for formulating cheese, coffee, and banana-type flavorings, and as an extraction solvent. In addition, methyl ethyl ketone MEK is used as a raw material for producing the acaricide pyridaben, reflecting its importance as a versatile chemical intermediate across multiple industries.

 

 

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.

 

MEK (Methyl Ethyl Ketone)  Manufacturing
MEK (Methyl Ethyl Ketone)  Manufacturing

 

Advantages

1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.

 

If you need solvents like Acetic Acid, Isopropanol, Styrene, Xylene, Cyclohexanone, Ethyl Acetate, Ethylene Glycol, 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

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