|
HS Code |
182820 |
| Cas Number | 565-69-5 |
| Molecular Formula | C6H12O |
| Molecular Weight | 100.16 g/mol |
| Iupac Name | 2-Methylpentan-3-one |
| Appearance | Colorless liquid |
| Boiling Point | 115-117 °C |
| Melting Point | -85 °C |
| Density | 0.801 g/cm3 at 20 °C |
| Flash Point | 22 °C (closed cup) |
| Solubility In Water | Low |
| Vapor Pressure | 27 mmHg at 25 °C |
| Refractive Index | 1.4032 at 20 °C |
As an accredited 2-Methyl-3-Pentanone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A clear glass bottle containing 500 mL of 2-Methyl-3-Pentanone, tightly sealed, with safety labeling and hazard symbols. |
| Shipping | 2-Methyl-3-pentanone should be shipped in tightly sealed, clearly labeled containers, protected from heat and ignition sources. It must comply with relevant regulations (such as DOT or IATA), typically classified as a flammable liquid. Ensure appropriate documentation, utilize compatible packaging, and include hazard communication labels to ensure safe handling during transport. |
| Storage | 2-Methyl-3-pentanone should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and incompatible materials such as strong oxidizing agents. Use explosion-proof equipment and keep away from direct sunlight. Ensure labeling is clear and containers are made of compatible material to prevent leakage or degradation. |
Applications of 2-Methyl-3-Pentanone in Industrial Manufacturing2-Methyl-3-Pentanone plays a pivotal role in specific industrial sectors due to its unique solvent characteristics, high volatility, moderate polarity, and compatibility with challenging organic compounds. We focus on established downstream use cases where this material directly influences final product performance, production consistency, and regulatory compliance. 1. Pharmaceutical Intermediate SynthesisIn pharmaceutical manufacturing, 2-Methyl-3-Pentanone serves as a key reaction medium and extraction solvent for producing select active pharmaceutical ingredients, particularly within heterocyclic compound and intermediate processes requiring precise separation and minimal impurity carry-over. Its controlled evaporation rate allows improved yield during crystallization or purification steps. We supply direct to API manufacturers who utilize this material at critical process points, ensuring purity traceability and batch lot continuity through validated supply chains. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Industrial Coatings ProductionMajor coatings manufacturers rely on this ketone as a formulation solvent and viscosity modifier in automotive refinish primers, appliance coatings, and selected wood finish systems. Its rapid evaporation accelerates tack-free drying while promoting pigment dispersion in formulations sensitive to flocculation or settling. Our material meets low water and impurity thresholds to prevent haze and ensure flawless film formation in high-specification coating operations. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Electronic Chemicals & Cleaning AgentsManufacturers in the electronics sector employ 2-Methyl-3-Pentanone for circuit board defluxing solutions and high-purity component cleaning fluids. Its moderate polarity allows rapid dissolution of resin residues while preventing static buildup or film formation on sensitive substrates. Our high-purity grade ensures minimal ion content and ultra-low non-volatile impurities, supporting stringent electronics yield requirements and minimizing downstream failure rates in component assembly lines. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Agrochemical Formulation & ProcessingLeading crop protection manufacturers integrate this ketone within certain herbicide and insecticide emulsifiable concentrate (EC) and suspension concentrate (SC) formulations to aid active ingredient solubilization and improve formulation stability. The solvent’s moderate volatility and chemical compatibility allow stable microemulsion preparation while minimizing unwanted byproduct formation in pre-mixing and final filling steps. We control batch-to-batch consistency to support agrochemical registration data and shelf life requirements. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Adhesive & Resin ProcessingWe supply this ketone to high-reliability adhesive and specialty resin manufacturers who demand precise control over solvent blend evaporation rates for polyvinyl acetate, polyurethane, and nitrile formulations. The material supports controlled gel times and consistent film thickness in pressure-sensitive adhesive (PSA) and high-tack construction adhesive lines. Stringent batch quality enables long run-times at elevated process conditions without gelation or loss of performance characteristics. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive 2-Methyl-3-Pentanone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Working with organic ketones over three decades, I’ve run the reactors, monitored the distillations, and talked shop with nearly every serious end user of 2-Methyl-3-Pentanone. The way this molecule performs, batch after batch, comes down to what happens behind the scenes. In our plant, a typical production run of 2-Methyl-3-Pentanone—sometimes called methyl isoamyl ketone—follows a schedule built from the ground up to meet the high-purity standards we rely on for our own downstream processes. We filter, distill, and sample in real time, and because we control every stage from feedstock selection to packaging, we dial in the specs to what actually matters for those who count on it.
Our experience tells us the key to consistent performance in 2-Methyl-3-Pentanone starts with managing two things: feedstock traceability and oxidation efficiency. Variables might include subtle shifts in reaction temperature or catalyst selection, but when you’ve been hands-on through hundreds of campaigns, you learn there’s no shortcut to thorough solvent washes and glass-lined vessels. Any shortcut shows up as a higher total acid number or a duller GC trace. We test each lot with reliable gas chromatography, often using an internal standard, and we keep our w/w purity levels above 98%, with water content less than 0.2% where our clients need it.
Commercial users lean on performance, not paper specs. In our experience, folks sourcing 2-Methyl-3-Pentanone for intermediate synthesis or extraction solvents don’t just want a product with a fancy certificate—they ask about solvent power, boiling range, and odor stability. As a manufacturer who also uses this compound in-house, I know that a boiling point near 117°C matters if you’re running closed reactors or want steady evaporation for recovery. Color can give away impurity problems, so we check APHA numbers and keep them low. No one enjoys surprises at the quality end—especially when reactivity in condensation or addition reactions can change with a swing in minor impurity levels.
Our practical spec sheet includes: purity by GC of at least 98%, specific gravity at 20°C close to 0.805, and refractive index at 20°C falling in the narrow band between 1.3980 and 1.4000. We often get requests about peroxides and water. We keep peroxide content extremely low by storing under nitrogen and using antioxidants where risk of autooxidation rises during hot months. By listening to formulators, we started using amber glass for smaller containers, cutting down on light-induced degradation and odor changes. Those aren’t textbook decisions—they grow out of running our own labs and dealing with raw materials day in and day out.
People sometimes ask why not use plain 3-pentanone or methyl isobutyl ketone (MIBK) instead. We’ve handled both and watched customer processes bog down with the wrong match. 2-Methyl-3-Pentanone has a slightly higher boiling point and gentler odor compared to MIBK, which makes it attractive in perfume intermediates and specialty coatings that can’t tolerate sharp-smelling off-notes. The branched structure adds a bit of resistance to rapid evaporation—giving time for solubilization—yet still leaves it volatile enough for solvent recovery. We find that labs working on high-purity flavors and fragrances prefer it to both MIBK and straight-chain pentanones.
Cost-wise, MIBK usually runs cheaper and is easier to source, but it brings a stronger smell and higher volatility. Straight 3-pentanone, on the other hand, is less sterically hindered and can be more reactive in some condensation steps, so it tends to run away in base-catalyzed reactions. 2-Methyl-3-Pentanone’s secret sauce sits in its balance between volatility, odor, and chemical resistance. We’ve seen this compound carve out a niche where that combination really counts—making it one of our most reliable performers over the long haul.
Clients in the flavor and fragrance sector keep coming back for 2-Methyl-3-Pentanone because of its faint, sweet, and non-persistent odor. Our experience shows it doesn’t overpower subtle aromatic blends, so perfumers and formulators rely on its contribution as much as on its solvency. In agrochemical synthesis, especially when working on intermediates like substituted pyridines or phenols, we hear appreciation for its inertness under mild acid or base treatment. We tracked reduced byproduct formation when switching from MIBK to 2-Methyl-3-Pentanone in certain Grignard reactions—a small point, maybe, but a big deal for those chasing a reliable product profile.
Sourcing managers in the coatings industry report smoother film formation when using 2-Methyl-3-Pentanone versus lower-molecular ketones. Its evaporation rate supports even drying especially for high-gloss and specialty finishes. In adhesives and inks, you find better control of viscosity, and less yellowing on storage. These insights didn’t come from simply reading literature—they came from years of field trials, troubleshooting, and feedback that fed right back into our process improvement meetings.
After decades splitting time between the bench and the production floor, I’ve found that storage conditions shape quality more than any fancy stabilizer. 2-Methyl-3-Pentanone needs dry drums and tight seals. We use nitrogen blanketing for large lots, and we keep our warehouse below 30°C—every season, we run retention samples side by side to catch shifting quality. Large tanks need lined walls. Any trace of water makes for cloudiness on standing, and older, rusty drums can kick off peroxides much faster than new poly liners. We switched to phenolic-lined caps for the small packs to control trace corrosion and keep the product stable through months of storage.
In my view, no technology replaces plain vigilance. Each drum gets a retest if it sits more than half a year. After hearing from one high-volume paint maker about gradual color drift, we began including monthly stability checks alongside regular QA. These inside tips, learned from solving real-world complaints, built the reliability that return customers notice.
From a manufacturer’s lens, quality tracks back to raw materials. For 2-Methyl-3-Pentanone, we watch for variations in isoamyl alcohol supply. Cheap alcohols introduce side impurities. Over the years, we built relationships with two certified sources and spot check each new shipment for aldehyde content and sulfur residues. If you think a ketone’s a ketone, wait until you see a yellow cast from trace sulfur slipping through and spoiling a full truck of intermediate. Marking drums with batch and raw material lot information adds cost, but every ruined batch avoided pays for itself.
Every month, we compare our own in-house distillation purity against third-party labs. Customers welcome data transparency, and we share chromatograms showing impurity spikes if they occur. We neither hide nor sugarcoat results when the real world produces a surprise—chemistry rewards accountability over marketing puffery.
Most 2-Methyl-3-Pentanone leaves our facility in steel drums or HDPE containers, depending on customer workflow. Bulk buyers, such as those blending for the coatings industry, use our returnable tanks, built to stand up to repeated fill and transfer cycles without picking up metallic flavors or dust. Smaller drum customers, typically lab supply houses or custom synthesis shops, tend to need clean headspace and tighter seals. We vacuum-pack smaller bottles for analytical use following a string of complaints about headspace exchange during long-haul shipping.
Every shipment gets tracked not just for loss, but for thermal exposure. Each summer, we check temperature loggers after a few loads traveled overland in hot weather and apply cold packs if the delivery route includes extended transits through high-temperature zones. This simple intervention came straight from customer conversations and internal QA correlations—not from a packaging guideline.
2-Methyl-3-Pentanone raises the same safety points as most mid-weight organic solvents: moderate flammability, potential for mild irritation, and need for good ventilation. Still, our clients appreciate honest advice on secondary containment, eye protection, and compatible materials. We warn about long-term storage near peroxides and suggest using static-free containers, especially for operations in dry or dust-prone environments. Our health and safety team conducts periodic refresher walkthroughs with frequent users, sharing what we’ve learned about preventing minor leaks and prompt spill response.
Working with hundreds of customers turns up regulatory quirks in different regions. We update our technical bulletins the moment new restrictions on VOC emissions or handling pop up, since waiting to hear from a regulator after a delay never ends well. Compliance is never an afterthought for us—it helps us build trust, saves headaches, and, most importantly, keeps workers safe.
Real lessons come not from theory, but practice. We’ve seen competitors cut corners with storage or push out products without the needed stability testing, only to find themselves fielding quality complaints. Our approach to 2-Methyl-3-Pentanone is born of day-to-day engagement: if we see a new off-odor, we dig back to the source; if a paint batch clouds up, we troubleshoot and replace. Our technical service team doubles as our in-house R&D arm, bridging what we learn at the reactor with what our customers demand at the endpoint.
From customer labs chasing a sharper solvent cut to production floors looking for a cleaner, drier product, we build real-time feedback into every campaign. That experience helps us make the product better, batch after batch. Over years, the tweaks add up—more robust containers, tighter purity specs, and faster response when field challenges pop up. We don’t just ship drums and invoices—we look for the feedback that shapes the next run, and we listen when something isn’t working.
We’ve always believed that two-way conversation beats vague promises. Many customers reach out directly to discuss formulation, scale adjustments, or new application areas. We bring that feedback back to our bench, measure new variables, and run small trials to see how tweaks in distillation or packing perform in practice. This loop of real-world feedback drives incremental improvements, like revisiting filtration steps to cut out suspended solids after a run of customer reports.
End users appreciate manufacturers who listen and act, not just talk about transparency or quality. Solutions grow from experience, patience, and honest reporting. We see product quality as a matter of trust, shaped by steady work instead of shortcuts.
Markets shift, regulations tighten, and customer applications evolve. What won’t change is our way of working. We keep our processes nimble to respond to new purity or packaging needs. As new sectors turn to 2-Methyl-3-Pentanone for unique solvent or synthetic roles—think high-purity pharmaceuticals or advanced functional coatings—we adjust upstream supply, distillation, and QA to keep up. Being close to the process, from raw materials to the finished drum, means we can catch issues before they grow and offer practical solutions, not theoretical fixes.
The real value of working directly with a manufacturer comes from this depth of experience. Each campaign, each process tweak, and every call from a customer shapes the hard-won knowledge that makes every batch of 2-Methyl-3-Pentanone a little more reliable, a little more predictable, and a lot more useful for the people trusting it in their production every day.
