About Methyl Ethyl Ketone (CAS 78-93-3)
Methyl Ethyl Ketone (MEK), chemically known as Butanone, is a powerful and versatile liquid aliphatic ketone compound. It is highly valued across industries as an excellent low-boiling chemical solvent. DPRJ Universal stands as a premier Methyl Ethyl Ketone manufacturer and bulk supplier in India, delivering minimum 99.5% pure chemical batches coupled with necessary regulatory compliance paperwork, including certified COA and SDS reports.
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- Chemical Name: Methyl Ethyl Ketone (MEK) / Butanone
- Purity: 99.5% (Minimum)
- CAS No.: 78-93-3
- Appearance: Clear, colorless, highly volatile liquid
- Formula: C4H8O / CH3COCH2CH3
- Methyl Ethyl Ketone Density: 0.805 g/cm³ at 20 °C
- Methyl Ethyl Ketone Boiling Point: 79.6 °C (175.3 °F)
- Molecular Weight: 72.11 g/mol
- Packaging: 165 KGS DRUM
- Origin: India
Primary Applications
- Highly utilized commercial Methyl Ethyl Ketone solvent for paints, specialized coatings, and surface finishes.
- Primary fast-evaporating solvent component in synthetic rubber adhesives, industrial inks, and varnishes.
- Excellent industrial cleaning compound, degreasing chemical, and highly efficient paint stripping agent.
- Chemical raw material intermediate for the manufacture of methyl ethyl ketone peroxide (MEKP) catalysts and pharmaceutical drugs.
SKU: MEK002
MPN: METHYL-ETHYL-KETONE-DPRJ-002
Category: Chemicals → Ketones → Methyl Ethyl Ketone
Brand: DPRJ Universal
Price Range (Bulk)
₹100 - ₹120 per kg
Price valid until: 31 Dec 2026
Availability: In Stock for Bulk Industrial Orders
Customer Rating
⭐ 4.8 / 5
Based on 1,842 verified industrial buyers
“The exact purity, rapid evaporation profile, and predictable density of this Methyl Ethyl Ketone chemical supply optimized our fast-dry ink formulations. Very dependable supplier.”
— Verified Industrial Buyer, Printing Ink Factory
Shipping & Delivery
Destination: India
Shipping Cost: Free (Bulk Orders Only)
Handling Time: 1–2 Days
Transit Time: 2–5 Days across major industrial zones
Return Policy
Return Window: 7 Days (for non-compliant analysis outcomes)
Return Method: Industrial Freight Return / Dispatch Pickup
Return Fees: Free Return (on verified quality variation checks)
Frequently Asked Questions
What is the primary use of Methyl Ethyl Ketone?
The primary industrial use of Methyl Ethyl Ketone (MEK) is as a highly efficient chemical solvent. It is widely applied in the manufacturing of paints, coatings, varnishes, printing inks, adhesives, and as an industrial cleaning or paint stripping agent.
What is the molecular weight and chemical formula of Methyl Ethyl Ketone?
The chemical formula for Methyl Ethyl Ketone is C4H8O. The molecular weight (or molar mass) is approximately 72.11 g/mol
How is Methyl Ethyl Ketone prepared or synthesized industrially?
Industrially, Methyl Ethyl Ketone is primarily prepared through the dehydrogenation of secondary butanol (2-butanol). This process is carefully regulated over catalysts to guarantee optimal purity, yield, and standard testing parameters.
What is the Methyl Ethyl Ketone structure and group classification?
The Methyl Ethyl Ketone structure consists of a four-carbon chain containing a carbonyl group (C=O) located at the second carbon position. It is classified as a dialkyl ketone and is a structural isomer of butyraldehyde.
What are the key physical properties, such as boiling point and density?
Key physical properties of high-purity Methyl Ethyl Ketone include a boiling point of approximately 79.6 C and a characteristic density of 0.805 g/mL at 20 C. It presents visually as a clear, low-viscosity colorless liquid.
What makes MEK an ideal industrial solvent?
Methyl Ethyl Ketone solvent properties are highly prized because it dissolves various materials including resins, plastics, gums, and cellulose derivatives. It possesses a fast evaporation rate which makes it highly desirable for quick-drying coatings and specialized industrial printing inks.
Is Methyl Ethyl Ketone hazardous and what are the handling precautions?
Yes, Methyl Ethyl Ketone chemical compounds are highly flammable and can cause irritation to eyes and respiratory tracts if inhaled. Proper handling requires storage away from heat sources, working in highly ventilated spaces, and utilizing suitable chemical resistant personal protective equipment (PPE).
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