|
HS Code |
813041 |
| Product Name | Benzoylmalonic Acid Diethyl Ester |
| Cas Number | 2035-67-6 |
| Molecular Formula | C13H16O5 |
| Molecular Weight | 252.27 |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 159-161°C at 13 mmHg |
| Density | 1.16 g/cm³ |
| Solubility | Soluble in organic solvents (e.g., ether, chloroform) |
| Refractive Index | 1.491 |
| Storage Temperature | Store at 2-8°C |
| Purity | Typically ≥98% |
| Synonyms | Diethyl benzoylmalonate |
| Smiles | CCOC(=O)CC(=O)OCc1ccccc1 |
| Inchi Key | BBCWDRLJSSOQEZ-UHFFFAOYSA-N |
As an accredited Benzoylmalonic Acid Diethyl Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Benzoylmalonic Acid Diethyl Ester, 25g, is supplied in a dark amber glass bottle with a secure screw cap and label. |
| Shipping | Benzoylmalonic Acid Diethyl Ester is shipped in tightly sealed containers under cool, dry conditions, away from sources of ignition and moisture. The packaging ensures protection from physical damage and contamination, and complies with relevant chemical transport regulations. Proper hazard labeling is applied, and Material Safety Data Sheets (MSDS) accompany the shipment for safe handling. |
| Storage | Benzoylmalonic acid diethyl ester should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and moisture. It should be kept away from strong oxidizing agents and sources of ignition. Store at room temperature or as specified on the manufacturer’s safety data sheet, ensuring proper chemical labeling and secondary containment to prevent leaks or spills. |
Applications of Benzoylmalonic Acid Diethyl Ester in Industrial ManufacturingBenzoylmalonic Acid Diethyl Ester serves as a high-purity intermediate in multiple specialized manufacturing fields. As an expert producer, we supply this compound to leading sectors, including pharmaceuticals, agrochemicals, dyes, and specialty chemicals, each requiring stringent quality control and tailored formulation protocols. 1. Pharmaceutical Intermediates SynthesisThis compound acts as an advanced intermediate for synthesizing active pharmaceutical ingredients (APIs) targeting antihypertensive and anti-inflammatory classes. Downstream processors utilize it in multi-step synthesis, typically in acylation or condensation reactions forming key building blocks under GMP conditions. Its exceptional purity profile supports low-impurity conversion, minimizing by-products in API manufacturing and improving batch consistency within ISO-classified cleanroom environments. Industry compliance standards
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2. Agrochemical Active Ingredient SynthesisBenzoylmalonic Acid Diethyl Ester is introduced into agrochemical synthesis lines as a carbon backbone contributor for key herbicide and insecticide intermediates. End-use manufacturers depend on its stability during high-temperature cyclization reactions, which are critical for preparing active moieties with precise structural requirements. Batch records require tight control over charge quantity and impurity tracking, ensuring compliance with global MRLs and residue regulations for downstream users. Industry compliance standards
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3. High-Performance Dye ManufactureDye producers utilize this ester as a crucial synthon in the formation of high-value azo and anthraquinone dye bases. Its diester structure allows selective functionalization under controlled reflux conditions, yielding vibrant colorants with improved fastness and purity. The material's defined purity supports process qualification needed for textile, leather, and specialty ink manufacturers, often in compliance with export-oriented environmental and safety regulations. Industry compliance standards
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4. Specialty Polymer and Resin ModificationSpecialty polymer manufacturers deploy Benzoylmalonic Acid Diethyl Ester as a monomeric modifier to introduce targeted flexibility and functional group reactivity within polyester and acrylic resin matrices. Chemists utilize its structure to control molecular weight and end-group properties, influencing both thermal and mechanical characteristics in downstream coatings, adhesives, and high-temperature engineering plastics. Strict internal specifications ensure alignment with downstream RoHS and REACH guidelines. Industry compliance standards
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From a manufacturer's perspective, some compounds do more than just fill a catalogue. Benzoylmalonic Acid Diethyl Ester, recognized by chemists for its stability and purity, stands as a trusted choice for research and industrial synthesis. Our process distills precise organic chemistry into every bottle. The product has matured through years of careful refinement—observing subtle reaction conditions, scrutinizing batch variation at a molecular level, and listening closely to customers’ reports in both the lab and the pilot plant. Over decades, our technical staff has lived the challenges and the promise of this molecule, from bench-scale exploration to scale-up batches running around the clock.
Our Benzoylmalonic Acid Diethyl Ester bears the result of repeated efforts in optimizing synthetic routes. Every lot meets strict purity standards, with GC and NMR confirming the integrity of the ester function and the benzoyl group. Typical specifications for this compound include a purity above 99% by GC, moisture below 0.2%, and a colorless to pale yellow appearance, verified by spectroscopic fingerprinting. Such careful observation over countless cycles means that chemists searching for consistency do not see surprises from one order to the next.
Consistent melting and boiling points often separate a technical grade from a research grade product. Our staff monitor each batch with those targets in mind, setting aside material that does not meet these benchmarks. The effort pays off when customers find reactivity and yields predictable, whether scaling up a gram or preparing kilos for a new process step. We maintain careful records and retain analytical samples, so every claim about this ester is backed up by our own production logs.
Chemists in the pharmaceutical, agrochemical, and materials industries turn to Benzoylmalonic Acid Diethyl Ester to introduce malonyl moieties, build up heterocyclic scaffolds, and explore new active compounds. The molecule’s design enables diverse condensations, especially Knoevenagel and Claisen reactions, where leaving groups and active methylene positions define the reactivity landscape.
In our experience, this ester simplifies some of the most frustrating steps in medicinal research—specifically those involving the formation of tetrasubstituted carbon centers. The mild reactivity profile allows for sensitive substituents to survive, meaning fewer by-product headaches and easier purification. We’ve watched process chemists use our product to streamline three- and four-step syntheses down to more manageable stages, which means less waste and less time in the plant. Time is money, especially once you move from discovery to process optimization.
Contract manufacturers often come to us with requests to tweak impurities for specialized downstream needs. We work with custom purification for projects demanding sub-ppb metal content or higher limits on phthalate esters, since cross-reactivity with downstream catalysts can derail entire campaigns. The knowledge gained in addressing one customer’s specific analytical or reactivity concerns almost always informs our subsequent production and inspires further quality improvements.
The selection of Benzoylmalonic Acid Diethyl Ester over similar esters or other malonic acid derivatives circles back to real-life problems we see in production or lab settings. Diethyl Malonate, a classic workhorse, runs into trouble with stability and volatility in some multi-step organic syntheses. Our ester’s benzoyl group bestows more robust thermal characteristics and easier chromatographic handling, resisting hydrolysis and oxidation during storage. Compared to Ethyl Malonate, the larger benzoyl group slows down unwanted side reactions, letting users operate under less strictly controlled anhydrous environments.
Alternative malonic esters sometimes carry more impurities, especially if produced on a larger scale by less careful suppliers using recycled solvents or outdated purification lines. We invest time and resources to avoid these pitfalls at source. By handling the separation and by-product removal in-house, we avoid introducing excess trace organics or water, letting our customers trust the batch-to-batch consistency.
For applications needing radio-labeling or the introduction of isotopic signatures, the structural predictability and purity of our Benzoylmalonic Acid Diethyl Ester have made it the substrate of choice. Researchers appreciate how substitution and alkylation steps proceed with high selectivity. Compared to more reactive acyl esters, the benzoyl group offers a handle for further functional group transformation, which opens more synthetic pathways in lead optimization work.
Manufacturers play a different role than traders or resellers. We hear about challenges from front-line chemists—maybe a product shipment develops haze, a planned scale-up fails without warning, or an NMR spectrum doesn’t fit an expected fingerprint. We trace these issues not just to raw material sources, but to pressure, temperature, and reaction timing steps that are often invisible without deep process knowledge. The smallest shift in solvent composition or reaction temperature sometimes skews outcomes, leading to off-spec material. Our own teams run parallel investigations when a batch falls out of line, resulting in process tweaks that get documented and passed down to future runs.
Direct experience producing this compound means recognizing when an off-odor means a minor impurity or a real process risk. We recall batches from the market before any complaint escalates into a supply chain disruption. Lessons learned doing hands-on troubleshooting tie directly into future success. This approach means we refine Standard Operating Procedures year after year, focusing on reducing variability at every stage: raw materials, crystallization, packaging, and transport.
It’s tempting to treat packaging as an afterthought. Over the years, we’ve learned that minor lapses here undermine the work done in the reactor. Benzoylmalonic Acid Diethyl Ester’s physical properties mean it can react with oxygen or hydrolyze in grossly humid conditions. Sometimes storage drums arrive with minor headspace issues or subtle, accidental leaks. We’ve made the shift to sealed, amber-glass containers and high-density polyethylene liners in larger drums to cut down vapor losses and resist long-haul transport vibration.
Logistics partners, trained according to our own procedures, handle materials so exposure to sunlight and temperature swings never cause degradation before arrival on site. Some customers in hot or tropical climates ask for cold-pack shipping; we listen and adapt accordingly, running stability trials on lots exposed to summer heat or prolonged customs delays. If feedback signals a problem, we react directly with our team—adjusting insulation layers, or revising label data to reflect actual shelf life under field conditions.
Working hands-on with significant volumes, we value practicality in safety. Our experience with Benzoylmalonic Acid Diethyl Ester reinforces the importance of proper personal protective equipment—not as an abstract guideline, but as a shield against exposure to skin or inhalation risks during large-scale operations. Production runs always include extra measures such as double-gloving and using closed transfer lines. Real operators design these workflows to match the true, not theoretical, properties of the compound.
Over the past years, regulatory expectations for organic chemicals—driven by REACH and analogous authorities—have become more demanding. This ester’s syntheses generate waste streams requiring careful segregation and documented disposal routes. We maintain records to prove that no non-compliant waste leaves our plant. Certifications and site inspections have pushed us to upgrade both documentation and tank farm leak controls. Environmental health and safety teams reinforce good habits, even when crews change between shifts.
Manufacturing Benzoylmalonic Acid Diethyl Ester on an industrial scale does not mean repeating the same recipe blindly. Each campaign brings new insights. We track solvent recovery efficiency, adapt to fluctuations in the quality of incoming benzoyl chloride, or shift purification protocols to deal with minute changes in local water chemistry. Analytical personnel compare fingerprints, not just within a batch but between quarterly and annual lots, to spot any creeping trend towards impurity drift.
Long-term users benefit from this institutional memory. We routinely field questions about specifications and performance changes—explaining not just what changed, but why. Sometimes show-and-tell warehouse tours or webinars clarify real differences between well-controlled and shortcut production. Customers then realize the benefit translates into the reproducibility and purity they experience in the lab.
Our team values this feedback loop, since it means the product’s reputation matches its evolution as a specialty tool in organic synthesis. Lessons from route scouting, scale-up failures, and pilot-plant wrinkles become part of the compound’s living history at our plant. We enjoy watching young chemists put it to unexpected uses, then sharing these stories with new customers so they avoid rookie mistakes and sniff out exciting applications sooner.
We see a growing number of requests from groups exploring new fields, from battery additives to biodegradable polymers, where Benzoylmalonic Acid Diethyl Ester serves roles that weren’t imagined a generation ago. Modern organic synthesis keeps evolving, and our product has found a place outside classic pharmaceuticals and fine chemicals. Start-ups and university researchers sometimes push us for custom packaging or micro-lot deliveries, especially as unusual analytical demands like chiral purity enter the conversation.
Tech transfer teams and process engineers report that the compound’s compatibility with green solvents expands late-stage functionalization options—good news for sustainable chemistry targets. Often, these same customers return for advice on minimizing solvent usage or optimizing reaction workups. Our experience allows us to suggest practical tweaks to increase yield or streamline separation, drawing on real-world pilot runs rather than textbook theory. It’s gratifying to see a small production tweak help a client win a grant or publish a milestone paper.
Collaboration with R&D groups means staying ahead of the curve. We invest in method development partnerships, sharing what works and what falters for novel transformations. Our site staff troubleshoots equipment corrosion, monitoring which reactor linings prevent minute contamination when scaling from liter to multi-hundred-kilo quantities. Customers value this inside knowledge—which few distributors can offer—and rely on our recommendations to push their work confidently ahead.
As a manufacturer, we measure our success by the trust customers place in each delivery. Synthetic workflow interruptions cost time, reputation, and money. Purity dips breed troubleshooting headaches downstream, with cross-contamination causing more than just analytical anomalies. Practitioners tell us they choose Benzoylmalonic Acid Diethyl Ester from us because it runs clean—reducing false positives in screening, limiting the number of purification cycles, and lowering attrition rates among promising lead compounds.
Making a commitment to quality means more than offering a data sheet or a certificate. We load each drum and bottle with an understanding built over years of batching, sampling, troubleshooting, and hands-on adjustments. Each kilo reflects the union of chemistry and process control—built on the stories and lessons gained from every synthesis run and every candid customer phone call.
We believe in supporting both traditional and emerging synthesis needs with Benzoylmalonic Acid Diethyl Ester. Knowledge flows back and forth through every batch, order, and feedback form. Chemical manufacturing is never just about the molecule—it’s about reliability, real solutions, and shared growth. The value we build into each shipment carries forward through your research, your process improvements, and every new direction explored in the lab.