Product Overview
Methyl n-Amyl Ketone (MNAK), also known as heptan-2-one, is a high-performance industrial solvent valued for its slow evaporation rate, low density, and strong solvency. As a clear, colorless liquid with a characteristic penetrating fruity odor, this ketone provides a balanced evaporation profile that is highly sought after in the formulation of high-solids coatings and industrial finishes. Its unique molecular structure makes it an exceptional choice for diluting heavy resins without drastically increasing the formulation viscosity, allowing for smoother application and superior film appearance across various substrates.
Alliance Chemical distributes high-purity Methyl n-Amyl Ketone (MNAK) to meet the demands of precision manufacturing, chemical synthesis, and industrial paint formulations. With its low solubility in water (0.4%) and its tendency to float, it exhibits excellent water resistance when incorporated into specialty coatings and protective sealants. This solvent plays a critical role in reducing volatile organic compound (VOC) emissions by allowing formulators to use less solvent to achieve the target application viscosity, making it a staple chemical in modern compliance-driven industrial processes.
Why This Grade
Selecting the appropriate grade of solvent from our ketones collection is critical for ensuring chemical stability and predictable evaporation rates in industrial formulations. Our MNAK is manufactured to rigorous technical standards to minimize water content and trace impurities. When working with sensitive polymer systems, such as polyurethane and acrylic resins, even minor moisture contamination can cause premature cross-linking, haze, or reduced adhesion, leading to paint film failure.
Using a sub-standard or incorrect concentration of this solvent can disrupt the drying profile of coatings, resulting in surface defects like orange peeling, solvent trapping, or blushing. Precision-grade MNAK prevents these mechanical failures by maintaining consistent solvent release throughout the curing cycle. Industrial operations require this reliable grade to ensure uniformity across production batches, avoiding costly rework and downtime associated with unpredictable raw materials.
Chemical Profile
- CAS Number
- 110-43-0
- Chemical Formula
- C7H14O
- Molecular Weight
- 114.19 g/mol
- Boiling Point
- 300 °F at 760 mmHg (USCG, 1999)
- Melting Point
- -31 °F (USCG, 1999)
- Flash Point
- 102 °F (USCG, 1999)
- Specific Gravity
- 0.82 (USCG, 1999) - Less dense than water; will float
- Appearance
- N-amyl methyl ketone appears as a clear colorless liquid. Flash point 126 °F. Less dense than water and only slightly soluble in water. Hence floats on water. Vapors heavier than air. Density 6.8 lb / gal. Used as a synthetic flavoring and in perfumes.
- Solubility
- 0.4 % (NIOSH, 2024)
- UN Number
- UN1110
- Hazard Class
- Class 3
- Packing Group
- III
- Proper Shipping Name
- N-AMYL METHYL KETONE
- GHS Signal Word
- Warning
Values sourced from Alliance Chemical's canonical chemistry registry. Certificate of Analysis (COA) per lot.
Industrial Applications
- High-solids industrial coatings benefit from this solvent due to its low viscosity and slow evaporation rate, which helps optimize polymer flow.
- Acrylic and polyurethane resin formulations utilize MNAK as an active solvent to achieve superior film formation and excellent gloss retention.
- Synthetic flavorings and industrial perfumes incorporate this compound to leverage its distinct, penetrating fruity odor and reliable chemical properties.
- Leather finishing agents and textile dyes rely on MNAK to ensure consistent dye penetration and uniform surface application.
- Precision cleaning and degreasing applications in manufacturing environments utilize its strong solvency to remove heavy organic residues and oils.
Hazmat & Shipping
Methyl n-Amyl Ketone (MNAK) is classified as a hazardous material for transport. It must be shipped under the proper shipping name N-AMYL METHYL KETONE, designated as UN1110, Hazard Class 3, Packing Group III. The assigned GHS Signal Word is Warning. Due to its flammable nature and risk profile, transport is strictly regulated, requiring compliant packaging and documented logistics handled by certified hazmat carriers to ensure safe delivery to your facility.
The GHS classification includes hazard statements H226, H302, and H332, signifying that the material is a flammable liquid and vapor, and is harmful if swallowed or inhaled. To mitigate these risks, personnel must wear appropriate personal protective equipment (PPE) including chemical-resistant gloves, protective eye goggles, and respiratory protection in poorly ventilated areas, in compliance with OSHA standards. GHS pictograms are not applicable according to the authoritative canonical facts. Proper ground-and-bond protocols must be observed during transfer to prevent static discharge.
Handling & Storage
Store Methyl n-Amyl Ketone in a cool, well-ventilated location away from heat, sparks, open flames, and other ignition sources. Keep containers tightly closed when not in use. MNAK is compatible with stainless steel and carbon steel containers, but contact with strong oxidizing agents, strong acids, and strong bases must be avoided to prevent hazardous chemical reactions. Maintain storage temperatures within a moderate range to preserve chemical integrity and prevent the accumulation of flammable vapors inside the storage area, making it ideal for diverse applications across several industrial sectors.
Order & Documentation
Alliance Chemical is dedicated to providing high-quality chemical distribution with complete transparency. A Safety Data Sheet (SDS) is provided with every order to ensure your facility maintains regulatory compliance and safety standards. A Certificate of Analysis (COA) is available upon request for every batch of Methyl n-Amyl Ketone we distribute. For procurement or technical inquiries, you can easily reach out to our team. To proceed with your purchase, please Request a Quote or Download the SDS.
Why Buy from Alliance Chemical
Since 1997, Alliance Chemical has supplied premium industrial chemicals from Taylor, Texas under CAGE Code 1LT50, with a COA and SDS included on every order. For industrial use only.