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HS Code |
913233 |
| Productname | Ethyl 3,3-Dimethylacrylate |
| Casnumber | 924-44-7 |
| Molecularformula | C7H12O2 |
| Molecularweight | 128.17 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boilingpoint | 146-148°C |
| Density | 0.889 g/mL at 25°C |
| Flashpoint | 41°C |
| Refractiveindex | 1.420-1.424 |
| Solubility | Insoluble in water; soluble in organic solvents |
| Smiles | CCOC(=O)C(=C)C(C)(C)C |
| Purity | Typically ≥98% |
As an accredited Ethyl 3,3-Dimethylacrylate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Ethyl 3,3-Dimethylacrylate is supplied in a 500 mL amber glass bottle with a tamper-evident cap and hazard labeling. |
| Shipping | **Shipping Description:** Ethyl 3,3-Dimethylacrylate should be shipped in tightly sealed containers, protected from light and moisture. Keep away from sources of ignition, heat, and incompatible substances such as strong acids or oxidizers. Comply with all applicable hazardous material regulations and provide suitable labeling. Handle and transport in accordance with safety guidelines to prevent spills or leaks. |
| Storage | Ethyl 3,3-Dimethylacrylate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep away from incompatible substances such as strong oxidizers, acids, and bases. Store in a flammable liquid storage cabinet if available, and ensure appropriate labeling to prevent accidental misuse or contamination. |
Applications of Ethyl 3,3-Dimethylacrylate in Industrial ManufacturingEthyl 3,3-Dimethylacrylate serves as a performance monomer and intermediate in several specialized sectors of the chemical industry. As an original manufacturer, we supply this material to direct downstream industries that require consistent quality, regulatory compliance, and batch-to-batch traceability for advanced molecular design, polymer synthesis, and specialty chemical formulation. The following are primary application segments where this raw material is routinely integrated into commercial production processes. 1. Specialty Acrylic Resin Synthesis for UV-Curing CoatingsFormulators in the coatings industry select this material as a key monomer for acrylic resin design, especially for UV-curable protective coatings in electronics and automotive finishing. Its unique ester structure enhances hardness, chemical resistance, and reduced shrinkage during curing. Downstream processors incorporate it during polymerization, directly impacting resin crosslink density and surface durability of the cured film. Industry compliance standards
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2. Photopolymer Formulation for 3D Printing Additive ManufacturingAdditive manufacturing companies utilize this monomer as a performance modifier in photopolymer resins for SLA and DLP 3D printing. It contributes to fast curing responses under UV irradiation and shapes mechanical characteristics such as impact resistance, dimensional accuracy, and post-cure stability. Accurate dosing and pre-polymer blending are vital for consistent batch performance. Industry compliance standards
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3. Reactive Diluent for Adhesive and Sealant FormulationsThis monomer functions as a reactive diluent in structural adhesive and sealant compounding, particularly for high-performance acrylate systems in industrial assembly and electronics encapsulation. Its inclusion optimizes the balance between viscosity and reactiveness, influencing bond strength, flexibility, and cure speed in the final assembly line process. Industry compliance standards
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4. Intermediate for Custom Polymer Synthesis in Fine ChemicalsResearch-based fine chemical manufacturers use this raw material as a building block in the synthesis of functionalized specialty acrylics and custom polymers. Here, the compound serves as an intermediate for controlled radical or ionic polymerizations, facilitating the introduction of bulky side groups required for targeted solubility, reactivity, or compatibility in bespoke applications. Industry compliance standards
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5. Modifier in Performance Acrylic Fiber ProductionAcrylic fiber producers rely on this agent to modify fiber properties during wet or dry spinning processes. Its structure enables precise adjustment of glass transition temperature and enhances dye uptake in specialty fibers for filtration, apparel, and industrial textiles. The monomer is incorporated as a co-monomer during the initial fiber-forming polymer solution stage. Industry compliance standards
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Competitive Ethyl 3,3-Dimethylacrylate prices that fit your budget—flexible terms and customized quotes for every order.
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For years, we have focused our resources and technical know-how on synthesizing specialty acrylate monomers to serve researchers, developers, and manufacturers around the world. Among these, Ethyl 3,3-Dimethylacrylate has earned a respected place, not just due to its chemical properties but also through the trust customers place in us as a direct manufacturer. With our own production facility, we oversee each batch starting from raw material selection, right down to packaging and shipping. This approach has taught us not only about chemical processes, but also about the expectations people hold when they order ingredients for their next synthesis.
Chemically, Ethyl 3,3-Dimethylacrylate features a structural motif favored in organic synthesis. Our standard product is clear and colorless, with a mild, sweet odor that hints at purity. This compound finds repeated use in the laboratories of medicinal chemists, performance coatings developers, and advanced material scientists. Its chemical formula is C7H12O2. Tested against industry benchmarks, our material meets strict purity specifications demanded by sensitive downstream reactions, usually above 98.5% on a GC area percentage basis. Moisture, acidity, and trace impurity checks all point to the attention our process operators provide across shifts.
As with any reactive monomer, keeping close watch on physical traits is just part of the job. In our tanks, Ethyl 3,3-Dimethylacrylate boils near 155°C, while its refractive index and density serve as everyday “fingerprints” we use during production and filling. Water solubility is predictably low, but it responds well in typical organic solvents. Over the years we have responded to requests for various package sizes, from laboratory bottles to bulk drums, always mindful of the compound’s need for cool, dry, and oxidation-free storage. Shelf life depends on temperature and exposure—our technical team always aims for quick turnaround from tank to customer to preserve every bit of freshness.
Ethyl 3,3-Dimethylacrylate stands out for creating new possibilities in fine chemical synthesis. Organic chemists lean on it for introducing a branched acrylate group with extra steric protection. This particular motif unlocks reaction pathways closed off by less hindered acrylates; certain esters struggle during coupling steps, but the methyl branches in our product open up selectivities that might otherwise prove too risky or too low-yielding. For those working with photopolymerizable resins, adding even a small amount of this compound influences cross-link density, film flexibility, and resistance to yellowing. Researchers involved in medicinal chemistry take advantage of the compound for constructing scaffolds that mimic natural metabolites or preparing fragments for lead compound development. In certain polymer resins, coatings, and adhesives, Ethyl 3,3-Dimethylacrylate imparts improved durability and adjusted glass-transition temperatures.
Experience with a range of acrylate esters has shown that small changes in the molecule can have major effects on final product performance. Our process engineers routinely compare Ethyl 3,3-Dimethylacrylate with more common monomers—like methyl or ethyl acrylate—to highlight these differences. The substitution of two methyl groups on the 3-position creates a “bulky” acrylate, slowing down some side reactions and improving selectivity in many radical and nucleophilic addition steps. Product managers at customer sites have mentioned that additives or comonomers lacking this feature led to brittleness, warping, or unwanted volatility. In copolymerization, our monomer can smooth out the reactivity ratios, making the recipe both predictable and tunable.
Another role the two methyl groups play sits in controlling evaporation and odor profile. This helps when workers need to keep the shop air comfortable or risk of loss by volatilization matters for their process. We have seen end-users turn to less substituted acrylates, only to come back to our product when issues of storage, shelf life, or required mechanical performance meant too many trade-offs. Feedback like this drives both our production control and our quality system to stay attentive to customers, not just the batch record.
Anyone who’s managed a reactor knows that parameters such as temperature ramp, pressure control, and agitation rates affect not just yield, but impurity profile and work-up efficiency. Over repeated cycles, we’ve adjusted our own methods not just for scale, but for batch-to-batch reproducibility prized by formulation chemists. Ethyl 3,3-Dimethylacrylate demands careful preparation of intermediate stages and vigilant purification to eliminate color bodies and low-level byproducts. For our team, every tank tells a story. We have dialed in vacuum levels and condenser temperatures to minimize formation and carryover of aldehydes. Over multiple audits and customer visits, we’ve learned the difference that a few ppm of impurity can make over hundreds or thousands of kilograms.
Sometimes, formulators in specialty coatings send samples of their next-generation products and request our insight. By testing reaction conditions or advising on storage and handling, we have contributed to projects ranging from bio-based UV-cured finishes to stretchable elastomers. Feedback helps us scale up process changes in hours, sometimes days, making us more than just a supplier.
Our industry knows that acrylates, in general, require careful handling due to their reactivity. Ethyl 3,3-Dimethylacrylate is no exception. During production and filling, our operators wear Nitrile gloves, splash-resistant goggles, and maintain good ventilation. We keep detailed logs on temperature excursions and monitor inhibitors in storage—reminders that the health and safety of employees and downstream users remain front of mind. Over years of shipping both domestically and overseas, each stage from intermediary warehousing through export compliance receives oversight directly from our own staff, not third-party traders detached from the process.
Supply chain questions have become more critical than ever. Our production does not rely on mystery traders or uncertain offshore intermediate suppliers. We source from vetted, long-term partners and carry enough raw materials on-site to buffer against logistics hiccups and price shocks. If weather events, regulations, or demand spikes impact shipment times, our clients hear from us directly, not through layers of intermediaries. The same goes for transparency: all data on batch number, shelf life, and lot traceability stays available to our customers, backed by sample archives and production worksheets onsite at our facility.
With a laboratory full of acrylate esters, a few stand out for high-volume industrial work, while Ethyl 3,3-Dimethylacrylate shows its advantages in specialty roles. From our perspective, changing from a straight-chain to a branched structure can mean weeks of process adjustment, especially when the end-use calls for narrow molecular weight distribution or careful control over mechanical strength. Process chemists who tried to swap from regular ethyl acrylate to our product usually report longer pot lives and improved shelf stability. In radical polymerization, these subtle rate changes show up as more manageable curing windows, fewer rejects, and better batch-to-batch reproducibility.
Downstream, the higher steric hindrance controls the architecture of resulting polymers. In photoresists, this translates into cleaner patterning, and in adhesives, more reliable peel resistance even after aggressive environmental testing. Performance differences show especially in demanding applications: flexible electronics, clear coatings exposed to intense UV, and medical device substrates that need extra hydrolytic stability. We stay in touch with formulators who use a range of acrylates, many of whom attest that the “extra bulk” in 3,3-dimethylacrylate form brings a measurable gain not just to process convenience, but to the final application.
No matter the time of year or the size of the order, our goal stays the same: every batch leaves the plant with full analytical backup. Each lot receives not just a COA, but full documentation from raw material intake through final drum sampling. We run GC, NMR, and titration checks on-site, so reports contain the actual values seen in processing, not copied from generic technical papers. For customers developing regulated medical or food-contact products, our records make audits and registrations less stressful. Changes to our process or formulation get tested in pilot scale before rolling out to full production, so any revised release hits the spec on day one.
Our database shows how final users adapt batches to their own needs, whether filling small vials or feeding continuous reactors. Inquiries for custom grades—higher inhibition, special packaging, pre-diluted forms—get routed directly to our in-plant technical staff rather than remote call centers. What may seem like a small modification in paperwork or packaging to some has proven in industry to be the difference between a successful launch and weeks of delay. Few things satisfy our team more than customer updates citing improved output, fewer line shutdowns, or lower scrap rates tied to a change in acrylate selection.
The regulatory landscape for functional chemicals only gets more complex. As the actual manufacturer, we clarify not only what goes into our own process, but also which auxiliary chemicals fall under various environmental rules. Most regions now track residual monomer levels, volatiles, and ultratrace contaminants. Maintaining up-to-date dossiers for national and supranational assessments grows more involved every year—our compliance team stays on top of this, monitoring new limits and updating safety data sheets with fresh findings from our own testing, not generic supplier claims. After working extensively with auditors and certification bodies, we’ve streamlined information flow, so even custom batches or special-use formulations get flagged early, not after a launch or product recall.
Transparency about source, method, and purity reassures everyone down the chain from purchasing to safety officers. Customers needing extra documentation—non-animal testing, solvent-free labeling, or detailed impurity breakdowns—get timely support from a team that sees custom requirements as a normal part of modern manufacturing. We draw on experience collected from projects ranging from battery materials to 3D printing resins, adapting batch paperwork, and technical support seamlessly to new needs.
Retention of reactivity, color, and pH through shipping might seem like small things, but plant managers report major gains on the shop floor thanks to small improvements in upstream production. Our formulators continually refine the catalyst system and solvent selection for this ester, so the finished product wins on both purity and ease of handling. Being in control of our own process means we can respond as soon as operators or customers spot a trend, before downtimes stretch into days. Our records show that just-in-time shipping, smaller lot sizes, and real-time testing result in fewer returns and higher customer repeat rates. Each feedback loop, whether prompted by a lab tech or process engineer, shapes how we set priorities and develop upgrades.
Years working with large and small users taught us how to accommodate production schedules and last-minute adjustments. On-the-ground collaboration beats theoretical optimization every time. By actively sharing insights from batches that performed better—or worse—than expected, both we and our customers sharpen recipes, troubleshoot issues, and boost output. Service extends well past the sale; we still field calls about storage, formulation choices, and downstream performance months after orders ship. The product’s legacy lies not just in containers on a shelf, but in the products it helps create and the yields it boosts from batch to batch.
As research in advanced polymers, coatings, and specialty adhesives evolves, so do the performance targets. What people once viewed as niche chemicals now shape the backbone of flexible electronics, high-performance 3D-printed parts, and even next-generation medical devices. Our team at the plant continues to invest in line upgrades and process innovations, seeking ways to improve yield and reduce waste while keeping an eye on the strict purity levels that new applications demand.
Looking forward, we see opportunities for enhanced grades of Ethyl 3,3-Dimethylacrylate tailored to very narrow tolerances, batches formulated with even lower residual solvents, and packaging options better suited for new automation systems. Our customer-driven approach—guided by direct feedback and industry developments—means our next process improvement will come as much from a user’s experience as from our own lab.
We believe in the value of expertise earned hands-on. Every batch of Ethyl 3,3-Dimethylacrylate carries not just a chemical identity, but also the reliability and adaptability that come from a close-knit manufacturing team. Whether your needs call for critical scale-up, pilot testing, or consistent supply to a high-value process, we stay ready to support not with slogans, but with results, shared knowledge, and a track record proven in the field.