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HS Code |
889608 |
| Cas Number | 1732-10-1 |
| Molecular Formula | C11H20O4 |
| Molecular Weight | 216.28 g/mol |
| Iupac Name | Dimethyl nonanedioate |
| Appearance | Colorless liquid |
| Melting Point | -2 °C |
| Boiling Point | 282 °C |
| Density | 1.01 g/cm3 at 20 °C |
| Solubility In Water | Insoluble |
| Flash Point | 137 °C |
| Odor | Mild, ester-like |
| Refractive Index | 1.425 - 1.427 at 20 °C |
As an accredited Dimethyl Azelate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Dimethyl Azelate is packaged in a 500g amber glass bottle with a secure screw cap, labeled with safety and product information. |
| Shipping | Dimethyl Azelate is shipped in tightly sealed containers, such as drums or bottles, to prevent leakage and contamination. It should be stored in a cool, dry, and well-ventilated area, away from sources of ignition. Proper labeling and adherence to applicable transport regulations (such as UN, IATA, or IMDG) are essential. |
| Storage | Dimethyl Azelate should be stored in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and direct sunlight. Keep the container tightly closed and properly labeled. Store away from incompatible substances such as strong oxidizing agents. Use appropriate chemical-resistant containers and ensure adequate spill containment measures are in place. Handle using proper personal protective equipment. |
Applications of Dimethyl Azelate in Industrial ManufacturingDimethyl azelate is a specialty diester chemical produced for high-value industrial manufacturing sectors. As the original manufacturer, we supply this raw material directly for advanced formulation applications in the fields of polymer modification, synthetic lubricants, plasticizer production, and performance coatings. Below, we outline actual downstream usage scenarios, highlighting industry compliance, technical usage ratios, integration stages, and resulting finished goods. 1. High-Performance Polymer Plasticizer FormulationsPolymer compounders and film manufacturers utilize our dimethyl azelate as a high-molecular-weight plasticizer in specialty PVC, engineering plastics, and synthetic rubbers. This compound delivers low temperature flexibility and improved migration resistance compared to standard phthalate-based systems, making it preferred for demanding appliance, cable, and automotive interior materials where long-term plasticizer retention and minimal volatility are required. Application dosage depends on end-use flexibility, processing temperature, and compatibility with co-plasticizers. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Synthetic Lubricant Ester Base Oil ProductionLeading formulators of automotive, compressor, and aerospace lubricants employ dimethyl azelate as a polyol ester intermediate to build synthetic base fluids with high oxidative stability, lubricity, and extreme temperature flow properties. The inherent low pour point and high flash point of these esters make them desirable for PAO/ester blend stocks in high-performance applications. Manufacturer dosing is application-driven, based on target viscosity index and temperature range, with precise QC monitoring per batch. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Specialty Aliphatic Polyester SynthesisProducers of biodegradable and specialty polyesters leverage this diester as a monomer in polycondensation reactions to yield soft, flexible, aliphatic polyesters. Its molecular structure contributes longer-chain flexibility, hydrolysis resistance, and tailored crystalline properties to resins designed for controlled-release packaging, agricultural film, and thermoplastic processing. Dose determination is based on stoichiometric ratios with glycols and required molecular weight of the final resin. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Surface Modification Agents in Performance CoatingsIndustrial coatings and ink formulators use this diester as a coalescent and film formation promoter in heat-cured acrylic, alkyd, and polyester-based coatings. It provides excellent wetting, anti-blocking characteristics, and distinct gloss properties for high-durability coatings applied on metal, plastic, and wood. Metering of the ester is intimately linked to the resin type, curing conditions, and viscosity requirements of the target system. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Intermediate for Fragrance Ester SynthesisFine chemical plants producing aroma compounds use dimethyl azelate as a carboxylate intermediate in the synthesis of specialized fragrance esters, prized for their mild, persistent, fruity–green odor profiles. These esters are typically incorporated into personal care, cosmetic, and homecare formulations, where consistency and purity drive quality requirements. Ingredient ratios depend on reaction yield targets and product volatility characteristics. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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At our manufacturing plant, years of hands-on experience with specialty esters have shaped our perspective on what matters most—consistency, purity, and relevance to a changing industrial market. Dimethyl Azelate stands out as a proven building block for high-performance polymers, automotive fluids, and industrial lubricants. As many sectors move away from legacy materials and push for better reliability and environmental responsibility, we have seen orders for Dimethyl Azelate rise steadily. This compound is not just another ester on a product list. It commands respect for its versatility and the efficiency it brings to processes downstream.
We commit to controlling every step from raw material sourcing to purification. No shortcuts on traceability. Our Dimethyl Azelate has found its way into demanding applications because it delivers predictable results batch after batch. Whether a customer runs a pilot line or full-scale supply, they rely on us to keep their manufacturing parameters stable. For those not familiar: this diester is derived from azelaic acid and methanol, bringing a favorable balance between chain flexibility and chemical stability.
In our catalog, Dimethyl Azelate is available under model DMAZ-99, reflecting its minimum purity specification of 99%. We’ve refined our process to keep water content and residual acid to a minimum, well below common industry thresholds. Years of client feedback have fine-tuned our methods—dimethyl azelate from our lines avoids off-odors and color shifts that may signal side reactions or contamination. This isn’t just for cosmetic appeal. Subpar quality can throw off a polymerization batch or undercut lubricant life in the field. Processing engineers know this can mean lost days and unexpected expenses. We don’t take such risks lightly.
DMAZ-99 undergoes periodic third-party testing along with in-house GC and IR checks. Shelf life depends on storage, as with all esters, but in tightly sealed original drums, our customers see stable performance even under harsher warehouse climates. We log data from every drum for traceability, covering everything from process logs to transport conditions. This sounds simple on paper but takes real discipline at scale. When a partner asks about possible impurities or volatility range, we pull up the exact batch history—not a brochure.
Dimethyl Azelate offers clear advantages in several application areas. Polyester synthesis, for starters, remains the prime driver. SMA copolymers incorporating this ester get a flexibility boost and tougher resistance to temperature swings. Lubricant formulators turn to it for its oxidation resistance and its gentle plasticizing effect, which doesn’t compromise oil viscosity at low temperatures. These features lead to its selection for both automaker factory fills and aftermarket products claiming longer drain intervals. Some of our largest purchases come from companies that value this durability, reducing costly downtime in field equipment and cutting back on waste oil generation.
We’ve observed a steady shift toward bio-based and non-phthalate plasticizers in plastics manufacturing. Dimethyl Azelate checks both boxes. It’s compatible with a range of bio-polymers, so packaging lines and film plants looking to drop phthalates or other regulatory red flags keep coming back to us for consistent supply. R&D labs have reported that our product blends cleanly with other esters and doesn’t throw off process pH, which makes tuning properties for food contact or medical grade plastics less stressful.
In coatings and adhesives, Dimethyl Azelate acts as a co-monomer in formulations requiring flexibility with minimal migration. We receive feedback from adhesive formulators who struggled with alternative plasticizers leaching or affecting curing kinetics. With Dimethyl Azelate, these side effects drop off. Coatings specialists experimenting with waterborne systems have pushed to see if our ester plays well, and tests keep coming back positive for solvent compatibility and low volatility.
Other adopters include the agrochemical sector, where the ester’s stability and low toxicity have improved active ingredient delivery systems. We’ve worked with customers scaling up from pilot runs to multi-thousand-ton batches, where the ester needs to survive blending, shipping, and long-term storage. Each application tests the limits differently, from heat to UV exposure. Our manufacturing team holds tight tolerances to make sure a solution that worked in a lab will scale up with confidence.
Comparing Dimethyl Azelate to other esters we manufacture, the molecular structure brings unique possibilities. The nine-carbon azelate backbone grants enough length for flexibility but maintains a surprisingly high level of oxidative stability. Diisononyl phthalate once served as a popular competitor in plasticizer applications, but regulations and shifting industry perceptions have cut into its usage. Users who switch to Dimethyl Azelate rarely look back—our data on migration rates, softness retention, and weathering speak for themselves.
Shorter chain esters like dimethyl sebacate can offer similar weather resistance, but our partners report that dyes and process additives perform more reliably in azelate-based formulations. Some customers aiming for low temperature flexibility look to dioctyl azelate or dibutyl azelate, which we also produce. Those options soften polymers more aggressively but sometimes at the cost of mechanical strength or process consistency. Dimethyl Azelate strikes a balance that satisfies most engineers in the field.
For automotive or industrial lubricants, ester chain length and structure directly affect oxidative stability and low-temperature flow. Our own engine lab has compared Dimethyl Azelate against more common dicarboxylate esters, and the results are clear: deposits form less readily, and viscosity stays predictable over time. These findings have made us rethink some of our baseline formulations and update technical guidance for customers looking to re-optimize their fluids.
Producers using phthalate alternatives appreciate that Dimethyl Azelate isn’t flagged by regulatory bodies seeking restrictions on hazardous chemicals. We stay informed on REACH and FDA status updates so our clients can avoid costly reformulation surprises later. Some competitors cut corners or change raw material sources to shave off costs, but hidden impurities from off-spec batches have a way of coming back as warranty claims or product recalls. By sticking to verified supply chains and full process control, we’ve avoided these pitfalls on Dimethyl Azelate.
On a molecular level, we control residual acidity to protect downstream processes. Even trace amounts of unreacted azelaic acid risk shifting the properties of engineered resins or causing yellowing in optically clear plastics. Meeting targets for hydrolytic stability and color means daily vigilance. Dimethyl Azelate isn’t difficult to make if quality doesn’t matter; maintaining our standard every day proves harder and more worthwhile.
Running a reliable Dimethyl Azelate line takes more than simply mixing raw materials. Each step needs control—esterification kinetics, removal of excess methanol, fine tuning temperature ramps, and precisely timed distillation. We’ve learned firsthand that shortcuts show up as uneven color or elevated acid value, sometimes missed until a customer flags a gelled drum or fouled extruder.
Our reactors run at tightly held temperature and pressure ratings. Operators monitor inline sensors, but we also trust the judgement of team members who spot off-notes or color drift before instruments catch it. We’ve reduced solvent and water usage over the past five years, both to lower environmental impact and to remove potential contaminants.
Filtration and finishing make or break a specialty ester line. We’ve invested in deep-bed filtering and real-time contaminant logging rather than just post-batch QC. The difference comes through in product brightness and lack of haze, especially important for customers pouring large batches directly into polymer kettles or lube blending tanks.
Scaling up to truckload volumes doesn't always happen smoothly. Heat transfer, tank cleaning procedures, and loading infrastructure affect final product quality as much as reactor settings. Experience has shown us that opened samples lost to the environment can develop odor or haze, so we drill our teams to seal and cycle inventory quickly. If a client finds a problem on arrival, we track backward to the exact hour a drum or tote was filled and under what conditions. This documentation took years to build, and our best customers expect nothing less.
Years ago, esters like Dimethyl Azelate barely got noticed by regulators. Today, every step from sourcing bio-based azelaic acid to final product shipping faces scrutiny. We’ve shifted over half our azelaic acid feedstock to renewable sources. This commitment to sustainability hasn’t been simple. Prices from crop-derived acids fluctuate more than petroleum routes, but reducing our environmental load has brought long-term benefits. Clients increasingly ask for data on carbon emission cuts and waste handling compliance. We share annual metrics and welcome audits.
We treat process wastes—acids, solvents, and off-spec batches—through contained recovery and energy recycling. Every metric ton of Dimethyl Azelate leaving our plant represents a careful balance between yield efficiency and clean operations. Years spent tuning catalyst use and solvent recovery give us the ability to offer documentation supporting a greener profile without exaggeration or marketing hype.
On the compliance side, we keep a close watch on evolving European, North American, and Asian chemical control regimes. Dimethyl Azelate maintains registration under REACH and US TSCA. We prepare all necessary paperwork for downstream users so they can clear customs and pass internal audits smoothly. Those exporting finished goods value this just as much as technical performance.
We field questions about migration potential into food and cosmetics. Product purity, hydrolytic stability, and predictable composition support most regulatory clearances, so long as the downstream formulation avoids harmful co-ingredients. Pharmaceutical and cosmetic brands have begun to explore Dimethyl Azelate for emollient and plasticizer roles, trusting our material because they’ve seen our data and recall-free history.
In recent years, changing tastes in the polymer and plastic industry, along with stricter rules around hazardous ingredients, have caused monumental shifts in raw material choice. Dimethyl Azelate, once a niche option, now fills in for several banned or scrutinized plasticizers. Our relationships with partners in automotive, wire & cable, and consumer packaging grow stronger each year as recurring droughts, trade tensions, or technical advances drive the market to rethink supply chains. Our role as manufacturer goes beyond shipment. We work with every client on contingency plans for rush orders or new blends.
Dimensions like the pandemic, port congestion, or geopolitical unrest poked holes in just-in-time models. Over the past several years, we’ve expanded capacity, built strategic stockpiles, and developed on-site backup for utilities and storage. Clients take comfort knowing we don’t depend on a single supplier or untested transport options. During supply shortages, our shipments held strong, and follow-up support addressed issues fast. We focus on advanced order forecasting tied to real production lines, not just sales targets. That approach has stabilized production for large buyers and protected smaller operators against wild swings in spot markets.
Some manufacturers look to cut costs by reducing quality specs or outsourcing production to third parties. We’ve watched enough disaster stories unfold—impure esters blinding resin filters, causing lumping in extruders, or failing color specifications. These short-term decisions often backfire with expensive recalls or permanent customer loss. Consistency, especially for specialty esters, protects your brand and reputation. We see our partners as allies, not just buyers, and work hard to keep them competitive and out of the recall headlines.
With mounting concern over plastic waste and calls for recyclability, Dimethyl Azelate’s role as a component in more sustainable plastics has grown. Some of our largest clients are engineering recycle-friendly copolyesters using our material as a backbone, making sure new film grades deliver needed mechanical and aesthetic qualities while remaining within future legislative limits. We participate in research consortia and workshops, not only to stay ahead of new requirements, but to share what works—and what doesn’t—on the shop floor.
Production isn’t a smooth line from start to finish. We face challenges from shifting feedstock prices, occasional utility interruptions, or rare but problematic transport bottlenecks. Often clients want minimum lead times, and forecasts can change with little notice. Stabilizing Dimethyl Azelate output took years of investment in both plant hardware and skilled team members who can troubleshoot quickly. Training and hands-on knowledge matter when an operator must spot an issue with moisture in the reaction stream or diagnose a small dip in yield that could hint at filter clogging.
We keep backup reactors ready and run regular simulations of supply disruption scenarios. Our maintenance crew and logistics partners hold drill sessions to shorten downtime in case of a valve failure or late tanker arrival. Customers may never see these operations, but they benefit from steady supply and fewer unpleasant surprises. We don’t gamble with one-off cost savings if it interferes with our reputation for reliability.
The greatest challenge, perhaps, has come from educating end-users on why cheap alternatives can ruin more than they promise. Short chain esters or off-grade azelates might meet initial specs but typically fail under stress—yellowing, leaking, or throwing off process consistency. Our technical support spends time on the phone and in plants helping customers diagnose failures, sometimes linking them to off-brand suppliers or switching between grades for a small price cut. We don’t fault clients for pressure to manage budgets. Instead, we pour more effort into education and case studies, so purchasers understand the real cost of cheap inputs.
Quality holds greater weight in heavily regulated fields. Medical device, food packaging, and automotive OEMs run testing cycles requiring months of validation. A supplier swap after a recall isn’t quick or cheap. We maintain internal process logs, retain batch samples, and commit to transparency with every key account. Auditors and engineers visiting our facilities see not a glitter-coated showcase but a busy plant, running clean, with trained staff who know what’s at stake.
From customers looking for a single drum to global players filling entire warehouses, feedback shapes every improvement we make. We don’t just answer emails—plant visits are common, and engineers talk to our process and QC technicians directly. These discussions have opened our eyes to unique blending requirements, storage limitations, or special packaging requests. Each need has shaped how we bottle, store, and ship Dimethyl Azelate.
Clients have shared how switching to our material ended nuisance warranty claims, improved product pride among their own staff, and simplified audits. A common refrain: they could go back to lower price-point sources, but the disruption, variance, and risk outweighed any short-term savings. Customers building high-value, sensitive applications—medical tubing, consumer films, specialty adhesives—express relief at the lack of surprises and willingness we show to troubleshoot odd challenges at the source.
We don’t shy away from doubts or complaints. If a drum ever arrives with haze, odd odor, or out-of-spec pH, we work live with the client to solve issues, retrieve the lot, and improve future controls. This honesty has forged lasting partnerships even in the most competitive markets. Investing in all staff—operators, shippers, QC, and sales—pays off in more ways than lower complaint rates. Our team’s pride and knowledge carry through every shipment.
Dimethyl Azelate isn't just a mainstay for specialty polymers and lubricants. Ongoing research points to untapped roles in emerging fields. Renewable plastics, performance adhesives, and high-purity formulation work hold promise. As heavy industry and consumer brands alike strive to move away from legacy chemistries, reliable esters are poised to leave behind phthalates and other trouble-prone materials. We keep working with labs, regulatory teams, and customer innovation groups to keep our processes and product ahead of what’s next.
Transparency, hands-on process control, and real field data drive us to continue improving output, reducing environmental footprint, and supporting partners who build new market categories. We don’t chase volume for the sake of volume. Each drum reflects a commitment—no hidden drops in specification, no quiet ingredient switches, no silent cutbacks. Experience teaches us the value of detail, reliability, and genuine partnership. Dimethyl Azelate brings more than a molecule to your blend. It carries with it the results of expertise, honesty, and the belief that what works best for everyone is quality you can trace, trust, and build upon.