|
HS Code |
239639 |
| Chemical Name | 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate |
| Molecular Formula | C10H14O5 |
| Molecular Weight | 214.22 g/mol |
| Cas Number | 21282-97-3 |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | Estimated ~325°C at 760 mmHg |
| Density | 1.13 g/cm3 at 20°C |
| Refractive Index | n20/D 1.453 (approximate) |
| Solubility | Soluble in organic solvents; limited solubility in water |
| Purity | Typically >98% (commercial) |
| Storage Conditions | Store in a cool, dry place, tightly closed |
| Smiles | CC(=O)CC(=O)OCCOC(=O)C=C(C)H |
| Synonyms | 2-(Acetoacetoxy)ethyl 2-methylacrylate |
| Flash Point | >110°C |
As an accredited 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 250 mL amber glass bottle, tightly sealed, with hazard labels and product information clearly printed on the exterior. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Standard 20-foot container, safely loaded with securely packaged 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate drums or IBCs. |
| Shipping | **Shipping Description:** 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate must be shipped in tightly sealed containers, protected from moisture and direct sunlight. Use appropriate cushioning and chemical-resistant packaging. During transit, keep away from incompatible substances. Label with all hazard and handling information as per regulatory requirements. Ensure compliance with local and international chemical shipping regulations. |
| Storage | Store **2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate** in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep separate from oxidizing agents, acids, and bases. Use secondary containment to prevent leaks. Clearly label the container and ensure access is restricted to trained personnel using appropriate personal protective equipment (PPE). |
| Shelf Life | Shelf life: Store **2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate** in a cool, dry place; stable for 1–2 years unopened. |
Competitive 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
Flexible payment, competitive price, premium service - Inquire now!
After decades in chemical manufacturing, it’s clear not all specialty monomers work the same in real-world environments. 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate (often called MAAEAA in the lab) has carved out its use case on our production line for some very down-to-earth reasons: it stands up well to batch-to-batch scrutiny, meets strict polymer requirements, and provides distinct structural features no “one-size-fits-all” alternatives offer. Our line runs this product almost daily, serving polymer, coatings, and UV-cure resin clients worldwide whose formulators push properties further than basic, traditional esters allow. Over the years, hands-on feedback and close QC have shaped the model and process we stand by today.
During synthesis, each batch starts with rigorously sourced raw feedstock and tightly controlled reactor conditions. Our standard model was developed through countless trials, never rushed to market before we could verify stability under industrial mixing and curing. Visual appearance meets expectations: a clear, pale liquid, traceable to each lot. We keep assay purity above 98%, with moisture controlled below 0.1%, to prevent unwanted side reactions in customers’ lines. Every time a sample goes for in-house NMR, customers’ needs for accurate structure confirmation drive the timing and reporting in our QC cycle. Packing materials we select keep water and air out; this isn’t an afterthought but a crucial factor learned by occasionally observing product drift after using unsuitable drums in the early years.
Our manufacturing approach takes into account how research labs, pilot plants, and full-scale production all use this compound differently. Customers who want vinyl- or acrylic-based formulations have shown us—over years of technical exchange—how minor tweaks, such as improving the acetoacetate moiety, result in more reactive sites for chain growth, which translates into higher molecular weights and more tunable glass transition temperatures. Traditional ethyl acetoacetate or methyl methacrylate don’t offer this same molecular reach. MAAEAA opens up unique options for crosslinking or modification thanks to its dual functional groups, marrying the versatility of an active methylene with the backbone of a methacrylic ether. We first realized its potential in hybrid resins after a major coatings group approached us in the 2000s looking for migration resistance and improved weatherability. Batch failures with older esters led formulators straight to our door, where we problem-solved together.
Plenty of monomers compete for a spot in advanced polymer systems. Ethyl acetoacetate and methyl methacrylate work in paint and adhesive recipes, but they lack the dual-reactivity that drives innovation in new resin families. When you look at the molecular structure of our 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate, you see more than an extra functional group on paper—you see opportunities for improving adhesion, flexibility, and physical toughness. This isn’t textbook theory. We’ve tracked customer outcomes through lab testing and end-user field trials for over two decades, yielding datasets that show reduced swelling in coatings and better UV resistance in cured polymer layers. A major automotive OEM found tougher, more weather-resilient clear coats with our monomer, and that kind of real-world proof beats any datasheet claim.
Scaling from flask to plant always exposes chemical weak links. The first full-scale run, we learned that thermal control at key steps was vital to avoid side-product formation and performance losses. Leaning on operator expertise, we invested in extra in-line monitoring and re-trained staff to handle specific exothermic profiles common to ester-acetoacetate condensations. The gains? Customers started getting more homogeneous batches and we slashed rejections from off-odor or color drift, issues that plagued some rivals using less focused processing or cut-rate raw materials. We also installed a lab for rapid GPC testing, available for every lot, so no batch leaves without molecular weight confirmation—critical for clients fusing this building block into demanding formulations. Our team’s experience, not guesswork, guided every investment, always with the next industrial application in mind.
Functionality in a lab isn’t enough. Our clients—often leading-edge R&D teams—need consistency in real production, whether mixing at ambient temperature or speeding up cure times with UV lamps. 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate brings a unique balance of reactivity and processability that lets these users substitute out less reliable co-monomers. The acetoacetate group adds options for Michael-addition chemistry, which expands reaction paths in adhesives and advanced coatings. Formulators relying on basic esters run into control or performance ceilings. With this compound in their toolkit, they can adjust crosslink densities and achieve targeted flexibility or hardness, which can’t be matched using generic methyl esters. We’ve worked closely with R&D clients to solve problems ranging from poor wet adhesion to limits in UV ink cure profiles, resulting in iterative product improvements over the years based on direct, field-level feedback.
Every chemical we produce runs through a loop of regulatory and internal safety review. Early on, compliance with evolving safety norms for handling acetoacetate esters meant stepping up containment and environmental monitoring on our plant floor. Employees asked for improved PPE; technical managers, meanwhile, requested extra purity verification to cut down on problematic traces that raise red flags with regulatory filings. We’ve embedded these priorities in our SOPs, and worked with several global customers to generate shared documentation for import and supply chain security checks. No one likes to think a minor contaminant could upturn a full-scale production run, so our focus on clean synthesis, careful filtration, and rigorous packaging reflects both our own standards and the rising expectations of customers in regulated markets. Experienced chemists on our team catch issues long before they reach the drum-filling line.
Formulators are always looking to fine-tune performance beyond yesterday’s limits—higher scratch resistance for electronics, tougher weathering for architectural coatings, lower migration in food packaging. This acetoacetate bridges the gap between standard acrylic and vinylic systems with a profile that allows both rapid cure and longer-term durability. We’ve seen it take the lead role in novel polymer blends, custom-labeled for everything from fast-setting dental materials to high-toughness 3D-printed parts. Some attempts at polymerizing with routine esters fell flat, but modifying the acetoacetate functional group gave our partners an avenue to boost chain transfer and end-functionalize their products with precision. Over years of close collaboration, our technical support teams have offered direct troubleshooting advice, helping clients track and adjust variables from initiator type to post-cure baking cycles. These results come from consistent manufacturing, careful QC, and technical know-how more than promotional promises.
Global distribution puts every supply chain assumption to the test. We’ve sent drums of 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate to regions with tough customs inspection and sensitive weather conditions. Our packaging team selects barrier-lined drums and tamper-resistant closures, after cases where early shipments lost stability in transit. We monitor all lot numbers, and put usable shelf-life at the center of our logistics strategy. It’s not just about making the product meet internal benchmarks; we know from field reports that consistency counts most at the application site, months after production. Our experience managing complex shipments gives customers peace of mind, knowing quality is preserved from our plant to their door. Our regular reviews of transit and storage data keep product quality where we want it.
Years of local and international audits have underscored the need for sustainable practices. Waste minimization, solvent recovery, and emissions controls receive the same attention as batch consistency. Our engineering staff has cut both waste and inefficiency by streamlining steps in the esterification process. This attention to detail benefits not only the environment but our customers as well, because reductions in by-product formation mean cleaner end product and fewer headaches in downstream processing. We view stewardship as an ongoing responsibility, not just a marketing bullet point. Each time we revise production—adding inline monitoring, tweaking raw material sources, or switching to greener packaging—customer concerns and regulatory shifts drive decisions. We consistently share lifecycle data and collaborate with downstream users to address environmental and health concerns related to product usage, disposal, and recycling.
We’ve compared our product directly against popular alternatives in dozens of customer trials and our own test series. Methyl methacrylate offers reliable cure profiles but lacks the functional range and flexibility. Standard acetoacetates can be too volatile or susceptible to hydrolysis under tough conditions. Our 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate delivers remarkably low migration in cured films and maintains reactivity even in high-solid or waterborne systems. Many coatings producers report higher solids content at similar viscosity compared to single-function competitors. This effect can mean reduced VOC burden and extended application windows—features not always anticipated by those used to commodity esters. Over the years, our customer technical exchanges have shown how the extra functionality improves pigment wetting and substrate bonding in advanced coating systems, while also cutting back defects like foaming or skinning.
The team here includes veteran operators, R&D chemists, and QC managers who have seen the entire product lifecycle, from raw material logistics to final shipment. Having direct conversations with formulators and observing how products behave, not just in the lab but in demanding field trials, gives us a unique vantage point. When batch inconsistencies arise, we dig into the process—not just the product spec—to uncover and address the root cause. This approach distinguishes a manufacturer who knows every step of how a product is made, packed, and delivered. We know which formulation tweaks hold up under real-life application stress, which drum liners survive humid transit, and which additive packages interfere with acetoacetate performance. Supplying chemists and engineers with exactly what they need, while anticipating future shifts in market demands, guides both our plant operations and ongoing R&D investment.
The future for 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate looks bright as material science continues to demand compounds that can do more. Additive manufacturing, advanced adhesives, UV-curable inks, and specialty coatings all benefit from a molecular approach that grants both flexibility and toughness. Customers ask for greater control, not just in performance specs, but in environmental footprint and supply chain transparency. Our focus stays on integrating the lessons learned on the shop floor—whether that means continuous improvement in batch reproducibility or rapid response to new compliance standards. Our product development team keeps a close eye on emerging trends and adapts our processes and products to service those advances, so our partners always have reliable, forward-looking ingredients in their supply chain toolkit.
Every barrel, every lot number, every customer query puts our commitment to the test. We developed our own spec for 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate after years of serving demanding polymer and resin makers—most of whom came to us after other products failed to hold up in application. Our process knowledge, investment in QC, and constant adaptations to new markets reflect more than a “company philosophy.” They show the approach of a manufacturer who stands behind every drop. After seeing how this compound empowers innovation and reliability across so many uses, we invest as much in our people and processes as in the chemistry itself. That’s the true foundation for quality you can measure in your results—on the line, on the job, and out in the finished world.