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HS Code |
948622 |
| Cas Number | 829-29-6 |
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.34 |
| Appearance | White to off-white solid |
| Melting Point | 57-59°C |
| Boiling Point | 439.4°C at 760 mmHg |
| Density | 1.17 g/cm3 |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in chloroform, ethanol, and ether |
| Structure | Ester of succinic acid with two benzyl groups |
| Iupac Name | dibenzyl butanedioate |
| Smiles | O=C(OCC1=CC=CC=C1)CCC(=O)OCC2=CC=CC=C2 |
| Refractive Index | nD20 1.570 |
As an accredited Dibenzyl Succinate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Dibenzyl Succinate, 25g: Supplied in a clear, sealed glass bottle with a screw cap, labeled with hazard and product details. |
| Shipping | Dibenzyl Succinate should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Handle with standard chemical precautions. Transport according to local, national, and international regulations for non-hazardous chemicals. Ensure packaging prevents leaks or spills. Maintain proper labeling and documentation during shipping for safety and regulatory compliance. |
| Storage | Dibenzyl Succinate should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Store at room temperature and ensure proper labeling. Follow all safety and regulatory guidelines for handling and storage of chemicals. |
Applications of Dibenzyl Succinate in Industrial ManufacturingDibenzyl succinate is a high-purity specialty ester utilized as a performance additive and intermediate in several industrial sectors. Our manufacturing expertise enables supply to demanding downstream markets, where precise chemical structure and controlled impurity profiles are critical for consistent product realization. 1. Specialty Polymer Plasticizers for Engineering PlasticsPolymer compounders integrate dibenzyl succinate as a plasticizer and performance modifier in select engineering plastic formulations. It enhances low-temperature flexibility and processability in polyamides and polyesters. Material formulators select our controlled-monoester raw material for its compatibility and migration resistance. Production lines often demand balanced flow properties in extrusion, injection molding, or calendaring processes. Processing precision ensures manufacturers deliver finished parts with sustained mechanical performance under cyclic thermal stress. Industry compliance standards
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2. Synthesis Intermediate for Pharmaceutical Active IngredientsChemical synthesis units employ dibenzyl succinate as a building block in esterification and acylation reactions, particularly where clean conversion and high yield are essential for downstream API production. Its reactivity profile supports multi-step chemistry for specific cephalosporin and macrolide antibiotic intermediates. Lot traceability and impurity containment are rigorously controlled to prevent cross-contamination and maintain compliance in regulated API lines. Industry compliance standards
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3. Functional Monomer in Polyester Resin SystemsProducers of unsaturated polyester resins and alkyds utilize dibenzyl succinate as a functional diester monomer in specialty resin synthesis. It imparts enhanced flexibility, hydrolytic stability, and controlled crosslink density. Our grades guarantee reproducible melting behavior and a low moisture footprint, supporting resiners in batch and continuous reactors. Performance resins incorporating this intermediate find niche in high-performance coatings and thermoset composites. Industry compliance standards
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4. Specialty Additive in Lubricant and Grease FormulationsPerformance lubricant formulators use dibenzyl succinate as a friction modifier and base oil solubilizer for high-temperature and specialty greases. Its thermal stability and lubricity profile enable improved load-carrying capacity and wear resistance in critical lubrication points such as gearboxes, bearings, and transport conveyor systems. Each batch is validated for odor, color, and moisture levels to avoid downstream contamination of high-purity lubricant stocks. Industry compliance standards
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Our experience with dibenzyl succinate goes back many years, and each batch reflects the careful attention we bring to the manufacturing line. This compound, with the molecular structure formed by succinic acid and benzyl alcohol, comes from a reaction that demands strict control over raw materials, temperature, and processing time. No substitute for hands-on monitoring and a solid grasp of organic synthesis principles. What has always set dibenzyl succinate apart lies in the detail—color, purity, particle profile, and the subtle but significant influence of trace impurities on its downstream applications.
Our daily operation revolves around getting dibenzyl succinate to industry benchmarks. The crystalline, white powder we produce rarely deviates from its defined melting point range, and we have always respected client requests for more rigorous batch records. Moisture content, for example, receives its own process checks because excessive humidity alters solubility and can impact subsequent reactions. Every batch undergoes thorough gas chromatography and NMR analysis, which assures us and users that what leaves our facility meets our own bar for quality.
Specifications, as we see them, go beyond the minimum assay and physical appearance values. Manufacturing dibenzyl succinate at 99% or greater purity means each step receives the right solvents, the right order of addition, and prompt removal of byproducts before recrystallization. High purity means less waste in your process, more predictable reaction outcomes, and fewer headaches with downstream purification. There is a real difference between lab-scale fine chemicals and plant-scale production: scalability brings new challenges, and that is where our accumulated expertise shows its value.
Dibenzyl succinate has carved out its place as both an intermediate and a functional additive. It finds frequent use in the synthesis of specialty esters, plasticizers, and functional materials. Chemical factories, resin manufacturers, and R&D labs come to us with real-world processing goals: improved chain extension in polyesters, new approaches to biodegradable plastics, or creative uses as a specialty solvent. Through collaborating on such projects, we see dibenzyl succinate’s utility firsthand—most notably in its gentle reactivity and its ability to produce clean reaction mixtures with minimal side products.
Many users mention their appreciation for its low odor and non-hazardous profile compared to similar dialkyl succinates. For factories aiming to replace phthalate-based additives or seeking safer processing conditions, this change can mean a healthier workplace and an easier time with regulatory audits. Its chemical stability under standard storage conditions saves considerable trouble in logistics, with less urgency about rapid turnover or climate-controlled transport.
A common discussion centers on comparisons with more well-known succinates—dimethyl, diethyl, or even dibutyl succinates. These relatives each offer their own handling features, but the benzyl group brings added stability and changes solvent compatibility. Unlike the lighter dialkyl versions, dibenzyl succinate’s melting point and viscosity support use in demanding formulations, such as plastic resins and engineered elastomers. Its solubility in organic solvents, combined with resistance to hydrolysis, grants flexibility for process chemists.
Here, chemical subtlety matters more than price per kilogram. The aromatic benzyl groups help reduce volatility of formulated products and provide a chemical handle for further functionalization by hydrogenation, halogenation, or cross-coupling. Projects with high-purity plastics, specialty adhesives, or performance coatings benefit from the balance between processability and environmental profile. In our plant, we run side-by-side reactions to show our clients how dibenzyl succinate matches up against lower molecular weight esters: fewer odors, less migration out of plastics, and a different degradation pathway under stress—all critical for long-term product reliability.
Not all chemical ingredients offer the same value across every supply chain. We never rely on off-the-shelf benzyl alcohol or succinic acid; every lot is QC’d on arrival. Some might try to squeeze costs with lower-grade inputs, but cutting corners in raw material purity leads to colored products and waste issues downstream. In our plant, we store dibenzyl succinate in moisture-barrier drums and require warehouse humidity to stay within specific parameters. Even periodic container checks reveal nothing replaces solid packaging and regular inspection. Our long-term contracts with trusted suppliers and in-house pre-screening keep batch-to-batch variation under control.
Handling this product on a larger scale, you learn quickly about the real risks and quirks of organic esters. Dibenzyl succinate fares better than many in hot or humid climates, but still shows gradual hydrolysis if left exposed. Our staff is trained to spot off-odors or yellowing, which points to contamination or partial degradation. Customer feedback loops aren’t just lip service; tracking returns or complaints has helped us tune production and double-down on the processing steps that really make the difference. We aim to stay ahead of formal quality complaints, and routine analysis of storage-age samples gives us confidence that every delivery stays well within shelf life claims.
Discussions about environmental health and safety come up regularly. Office staff and plant foremen alike have seen how regulatory standards evolve; our plant management has incorporated those lessons directly into the workflow. As a non-phthalate ester, dibenzyl succinate avoids some of the red tape and negative press associated with plastisols and certain flexible vinyl additives. Its breakdown products, mostly benign under standard environmental exposure, offer reassurance on accidental spillage compared with more persistent alternatives.
Still, chemical handling protocols do not stop at basic gloves and goggles. Proper exhaust ventilation, scheduled cleaning, and closed-system transfers form the backbone of our HSE practice. Storage away from strong acids, bases, and excessive heat preserves product quality and worker safety alike. Regular updates from environmental chemists in our supplier network help us tie back data about biodegradability and toxicity to real workplace scenarios. Our on-site HSE team keeps up with both local and national chemical management laws, so when a new client comes to us with eco-label or green chemistry initiatives, we have the experience to share data and options without delays.
Lab managers and purchasing agents have pressed us for solutions to some common pain points: slow dissolution in certain solvent blends, color stability for sensitive polymer applications, and compatibility with next-generation plasticizers. We have taken that feedback and looped it directly into our technical support and R&D priorities.
In practice, dibenzyl succinate dissolves efficiently in aromatic and many polar aprotic solvents, but struggles in simple alcohols at ambient temperatures. Achieving particle-free solutions relies on staged heating and agitation, and we disseminate those standard operating procedures freely to our regular customers. On-color stability, some processors saw faint yellowing in high-temperature resin extruders; our investigation traced this back to either trace iron pickup from processing lines or batch storage near sunlight. We switched to inert-poly liner drums and provided training modules on best-practice handling, and those calls for quality assistance dropped off.
Some new customers express concern about plasticizer migration, particularly in clear flexible PVC and specialty elastomer formulations. The benzyl group in dibenzyl succinate affords improved permanence, and our multi-year artificial aging studies back up those claims. Internal side-by-side testing shows this ester keeps mechanical flexibility across a wide temperature range without the tack or haze that lower molecular weight substitutes introduce. For those new to this additive, a frank discussion about migration, mechanical properties, and weatherability often helps bridge the knowledge gap and leads to better first-time results on the production floor.
Exporting dibenzyl succinate involves more than just filling regulatory forms and booking a ship. Global customers face wildly different regulatory regimes, from European REACH assessments to North American notification requirements and the often stricter disclosure demands in East Asia. Our shipment paperwork includes the kind of traceability details that satisfy audit teams, but we also work directly with their compliance officers to close any documentation gaps. Several years ago, a shipment snag in port due to missing tox data taught us the hard way: it’s easier to anticipate compliance hurdles upfront rather than scramble for certificates under deadline pressure.
Documenting origin, purity, and catalytic processes matters not just for auditors, but also when our partners must defend their own manufacturing standards. Our teams systematically record batch origin, production dates, and all process modifications—not because regulators ask for it, but because it makes troubleshooting easier when clients face customs holdups or later product recalls. Market access grows easier for those who prove reliability and transparency through practice, not just glossy brochures. Technical support staff fluent in major export markets stay on hand for post-arrival trouble-shooting, and our operations have grown to recognize that paperwork clarity translates directly to client trust and repeat business.
Beyond the scale of drums and containers, dibenzyl succinate finds itself in modern laboratory research: as a building block for biodegradable polymers, in the design of pharmaceutical intermediates, and as an agent in academic studies on green chemistry. Scientists from university and private-sector labs approach us with unique purity requirements and desire for full analytical disclosure—NMR, FTIR, mass spectrometry, and, in specialized cases, chiral purity profiles. We support these initiatives by offering lot-specific data and sharing best-practice sample handling tips.
Recent years have brought collaborations with teams developing alternatives to fossil-fuel-based plastics. Our process chemists have worked alongside polymer scientists to identify points where dibenzyl succinate improves melt strength, tensile properties, or environmental degradation profiles in finished plastics. For those exploring ester coupling reactions or testing new catalysts, we offer hands-on feedback about potential byproduct issues, as well as guidance on solvent selection to maximize reaction efficiency.
Drawing from this engagement, we have published several technical notes and delivered lectures at conferences focused on green materials. Our chemists speak candidly with academic partners about challenges in reproducibility, batch homogeneity, and storage pitfalls—a welcome change from companies that only send sales reps. These partnerships not only build a stronger market for sustainable chemicals but help keep us at the forefront of technical advances and market needs.
Structural changes in customer demand shape our daily production choices. Over time, we have shifted to more flexible batch sizes, kept redundant stocks for large just-in-time orders, and maintained a dedicated technical support line with engineers, not just order-takers. Users needing kilogram quantities for pilot lines or multi-ton orders for product launches both get direct conversations that cut out confusion and wasted time.
Feedback often turns up in process improvement meetings. Sometimes a client needs dibenzyl succinate pre-ground for fine filtration, or with a specific moisture spec. We adjust upstream drying protocols or swap out filtration steps, noting the impact in real time. Not every tweak costs more—sometimes eliminating one excess step saves energy and reduces carbon footprint, a direct benefit to us and our partners. We continue to invest in workflow digitalization for better traceability and fast response to urgent client requests.
Long-standing clients get early notice about batch changes or new synthesis improvements. With rapid information sharing, pilots seldom run into surprises, and our support engineers stay available for on-site troubleshooting in cases of equipment transition or formulation scale-up. All these practices stem from a simple truth learned over decades in the chemical trade: reliability earns loyalty, and a functional collaborative loop does more for progress than the most polished sales pitch.
Looking back, the evolution of dibenzyl succinate in applied chemistry reminds us how practical demands—durability, environmental profile, compatibility—drive the direction of manufacturing. The push toward renewable sources and safer materials only accelerates the pace. Our R&D teams continue to explore new synthesis routes that minimize solvent use and improve energy efficiency, keeping the process competitive as sustainability standards rise. Insights from external partners and internal studies provide a pipeline of practical improvements, whether modest tweaks to enhance purity or broader process shifts to match regulatory ambitions.
Day-to-day, we view dibenzyl succinate not as an off-the-shelf filler but as a key component in smarter, cleaner chemical products. Each production run reflects this ethos: measured by real technical standards and honed by industry feedback, instead of just ticking off box-standard specifications. For new and returning customers alike, our manufacturing experience remains available as more than just a source for raw material supply—it’s a resource for problem-solving and reliable results in a constantly changing chemical landscape.