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HS Code |
376159 |
| Cas Number | 1501-82-2 |
| Iupac Name | (1E,5E,9Z)-cyclododeca-1,5,9-triene |
| Molecular Formula | C12H18 |
| Molar Mass | 162.27 g/mol |
| Appearance | Colorless liquid |
| Density | 0.887 g/cm³ |
| Boiling Point | 236-238 °C |
| Melting Point | -42 °C |
| Refractive Index | 1.513 |
| Flash Point | 96 °C |
| Solubility In Water | Insoluble |
| Isomerism | Trans,Trans,Cis geometric configuration |
| Synonyms | Trans,Trans,Cis-1,5,9-CDT |
| Odor | Characteristic |
As an accredited Trans,Trans,Cis-1,5,9-Cyclododecatriene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of Trans,Trans,Cis-1,5,9-Cyclododecatriene is supplied in a sealed amber glass bottle, labeled with hazard information. |
| Shipping | Trans,Trans,Cis-1,5,9-Cyclododecatriene is shipped in sealed, chemical-resistant containers under nitrogen or an inert atmosphere to prevent oxidation. It should be packed according to relevant hazardous material regulations, avoiding exposure to heat and sources of ignition. Transport should be accompanied by appropriate safety documentation and compliance with local and international shipping laws. |
| Storage | Trans,Trans,Cis-1,5,9-Cyclododecatriene should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. It should be kept away from strong oxidizing agents and acids. Store under inert atmosphere (e.g., nitrogen) if possible, to prevent oxidation or polymerization. Handle only with proper protective equipment. |
Applications of Trans,Trans,Cis-1,5,9-Cyclododecatriene in Industrial ManufacturingTrans,Trans,Cis-1,5,9-Cyclododecatriene serves as a critical intermediate in highly specialized chemical syntheses. Our manufacturing process supplies this raw material to downstream sectors that require strict process control and precise integration for further transformation into high-value polymers, adhesives, specialty elastomers, and advanced fine chemicals. The following sections detail its industrial applications across well-established segments, emphasizing regulatory compliance, technical formulation, processing integration, and finished goods output. 1. Polyamide 12 (Nylon 12) Monomer SynthesisChemical manufacturers employ this compound as a strategic precursor for lauryl lactam (dodecalactam) production, the essential monomer for polyamide 12. Catalytic hydrogenation and ring-opening reactions occur under controlled pressure and temperature, meeting strict impurity thresholds set by polymer-grade standards. Precise calculation of feedstock ratios directly influences molecular weight distribution and mechanical properties of the resulting polymer, impacting downstream molding, extrusion, and fiber spinning lines. Industry compliance standards
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2. Specialty Rubber & Elastomer ManufactureLeading producers in the synthetic rubber industry use this raw material as a building block for hydrogenated cyclododecane derivatives that enter the synthesis of performance elastomers. Processing involves controlled addition to solution polymerization reactors, optimizing the control of molecular architecture. Its chemical backbone imparts flexibility and low-temperature elasticity for seals, membranes, and vibration damping parts in precision engineering sectors. Industry compliance standards
Typical usage ratio
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3. Adhesives and Hot Melt FormulationProducers of high-performance adhesives use this specialty diene to strengthen raw backbone in customized copolymers. Incorporation at specific stages of hydrocarbon resin synthesis boosts tack, flexibility, and thermal resistance. Formulators target narrow ranges of molecular weight distribution to ensure shear strength and adhesive stability under dynamic conditions required in automotive, electronics assembly, and engineered construction materials. Industry compliance standards
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4. Cyclododecanol and Cyclododecanone Intermediate SynthesisFine chemical producers select this compound as a high-purity feedstock for advanced oxidation to cyclododecanol and cyclododecanone, both key intermediates in producing specialty polyamides and fragrances. Specialized oxidation reactors handle this step, with continuous monitoring for peroxides and reaction kinetics, minimizing byproduct formation and ensuring consistent batch purity needed for further transformations in specialty chemical supply chains. Industry compliance standards
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5. Cycloaliphatic Compound Synthesis for Coatings and InksProducers specializing in high-durability coatings and UV-curable inks use this material as a precursor in tailored cycloaliphatic compounds. Phased hydrogenation and structural modification steps integrate seamlessly into resin synthesis lines, influencing finished product properties like impact resistance, adhesion, and weathering performance. Careful attention to unreacted diene content is monitored throughout QC to maintain compliance and batch-to-batch uniformity. Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive Trans,Trans,Cis-1,5,9-Cyclododecatriene prices that fit your budget—flexible terms and customized quotes for every order.
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Years of hands-on chemical production have taught us the value of care and consistency. In the world of specialty chemicals, few involve as much behind-the-scenes teamwork as Trans,Trans,Cis-1,5,9-Cyclododecatriene. This substance carries real weight for anyone working in high-performance polymers, fragrances, and specialty intermediates. It’s not just about ticking off a chemical formula. Getting quality and purity right changes what customers produce downstream, whether they’re synthesizing nylon intermediates or developing flexible resins for automotive or consumer products.
We operate at the industrial scale, and that experience is the backbone of the material offered here. Compared to distributable grades, the version you get from the original plant doesn’t just meet a line in a spec sheet. It reflects the combined wisdom of engineers, operators, and decades-old production lines. For Trans,Trans,Cis-1,5,9-Cyclododecatriene, the story starts in the reactors, moves through careful distillation, and ends with a batch that’s been checked for isomer content at each step. Each unit comes with data, but the lab methods behind that data arose from years of trial and recalibration. High-purity results make synthesizing downstream molecules easier and drive up yields in specialty polymer work.
Trans,Trans,Cis-1,5,9-Cyclododecatriene is known for its C12 ring with three double bonds. The arrangement matters a lot—the “trans,trans,cis” configuration steers the chemical’s reactivity and enables specific transformations. Most other cyclic trienes can’t replicate its versatility, particularly when it comes to making the building blocks for polyamides like nylon-12. The spacing in the ring structure breathes flexibility into the final polymer, which impacts strength, stretch, and resistance to heat and chemicals.
On the floor, our teams observe several knots in processing that outsiders rarely hear about. Dodecatriene likes to polymerize if mishandled. That’s why we pay attention to inhibitor levels and storage conditions before a drum or tote leaves the plant. It’s one thing to make a product pure; it’s another to keep it that way in bulk form over long distances. Whether a client pulls samples after a week or a month, stability matters as much as purity. We have leaned on feedback from long-term buyers to strike a safe balance between purity and practical shelf-life.
Specifically, this material leaves our site at over 97% purity for the Trans,Trans,Cis isomer. Other isomers don’t perform the same way in downstream chemistry. For example, using random mixtures often leads to poor yields and inconsistent polymer properties. By controlling process variables during trimerization and fractional distillation, our plant can cut down on undesirable by-products and maximize the desired isomer’s concentration. The difference shows up in actual plant yields and formulation performance, not just in a chromatogram.
Unlike traders, our experience includes regular interaction with downstream users. Nylon-12 resin producers have come to rely on stable supply and predictable quality from the manufacturing floor. Polymer-grade Trans,Trans,Cis-1,5,9-Cyclododecatriene forms the key intermediate laurolactam, an essential step in polyamide manufacturing. End users often describe frustration with lots that arrive with unpredictable levels of trans and cis isomers. We address that head-on, running GC analyses with each batch, sharing the raw data on request, and working with technical teams to solve process issues that stem from feedstock variation.
A second growth area involves perfumery bases and certain flavor ingredients. Trans,Trans,Cis-1,5,9-Cyclododecatriene opens shortcuts in terpene synthesis and can serve as a scaffold in musk aroma chemistry. A handful of perfumery houses have extracted more value from our material because they know each unit represents a consistent starting point for further reactions. Over the years, some customers have even visited our lab to cross-check their reaction profiles with ours, which sparked several improvements in how we screen for minor impurities during production.
Emerging fields like advanced adhesives and specialty coatings benefit as well. High molecular weight, flexibility, and control over crystallinity drive product innovation in automotive, electronics, and medical components. Recently, several research teams reached out to discuss cyclododecatriene derivatives for impact-resistant films and powder coatings. They needed insight beyond the basics—a shared understanding of side reactions, possibilities for scale-up, and troubleshooting advice. Our staff’s familiarity with production challenges often turns theoretical ideas into pilot runs, shaving months off R&D projects.
Beyond technicality, there’s a practical truth in this market. Several grades of cyclododecatriene circulate—some with varying isomer ratios, others with different purity levels or inhibitors. Understandably, price differences also appear. Drawing from many years in the business, those lower-purity or uncertain-origin versions generate more calls for technical support and more inconsistency in the end application. Good-quality Trans,Trans,Cis-1,5,9-Cyclododecatriene gives value that’s felt by every plant operator and process engineer who has lost days tracking down polymerization issues or had to run unplanned distillation steps.
For those used to working with the cis,cis,trans or cis,cis,cis versions, the switch to the trans,trans,cis form brings benefits in polymer property control and purification steps. The other isomers bring different physical properties and reactivity, sometimes usable in niche syntheses, but rarely matching the efficiency in bulk nylon-12 workflows. Many experienced teams find that lower selectivity in commercial offerings causes more downstream rework and less reliable performance data.
Material made directly at our facility stays traceable from raw material entry to finished batch. Tracking lots through the entire cycle lets us pinpoint improvements or prevent mistakes. If a problem shows up in downstream chemistry, we dig into not just lab data but operator logs and maintenance records, often identifying root causes overlooked by outside agents. Experience has shown this leads to fewer unexpected plant shutdowns and steadier customer confidence.
Hundreds of tons of Trans,Trans,Cis-1,5,9-Cyclododecatriene have run through our reactors. Industry experience indicates that this chemical’s journey to high purity takes more than just raw process design; it requires daily adaptation to the quirks of each batch and continuous feedback from laboratory work. Our teams review every run, watching for hint of fouling, color change, or odor shift. Each incident logs into a system developed over decades. This grounded vigilance helps us flag anything out of the ordinary, minimizing costly issues for users.
We’ve invested in modern lab capabilities, but older and newer equipment serve side-by-side, because experienced chemists want to cross-validate results, especially for specialty materials. Gas chromatography delivers the primary purity check, but side analysis using NMR and FTIR catch potential side products invisible to simpler test routines. Batch records include more than a purity percentage—they document every parameter that might shape downstream results, such as temperature profiles, solvent ratios, and inhibitor adjustments.
Our long-standing relationships include collaborations with research institutes focusing on polymer innovation, specialty monomer development, and advanced materials. Joint projects not only open up new applications but test the limits of reproducibility at full scale. In the process, feedback tightens our process windows and spotlights ways to lift purity or cut waste, sometimes shaping changes in reaction conditions or distillation methods. Some improvements may add production cost, but the payoff comes in reputation and less trouble for partners counting on reliable feedstocks.
Official certifications, like ISO standards for quality and environmental management, back up every shipment, based on verified audits rather than just paperwork exercises. We see external audits as an extension of shop-floor teamwork, not as an interruption. This practical mindset fosters improvements—waste reduction, emission tracking, and safer production—far more than rule books alone.
Shipping and storage present ongoing headaches. Bulk cyclododecatriene needs careful handling, since it reacts with air under the right conditions, or forms gums over time if kept above room temperature. Years of shipment planning led to best practices—shielding containers from excess heat, routine inhibitor checks, and prepping tankers that minimize exposure to trace metals or moisture. Still, not every site has the same transfer systems or storage conditions, so our technical support team often walks through receiving, sampling, and production charging with users trying out their first orders.
Older storage solutions sometimes favor simple steel, but we’ve learned small traces of catalytic metals can kickstart unwanted side reactions in dodecatriene, especially if ambient temperatures spike. For plants in warmer climates, we offer recommendations based on regional experience. Teams receive easy-to-use guides and labeling that tracks shelf life, storage limits, and signs of breakdown. These real-world mitigation steps have kept product losses down and reduced incident reports from customers over the years.
Contamination risks often get overlooked by buyers new to cyclododecatriene. Whether the contaminant is water, a trace oxygen leak, or a remnant of cleaning solvent, the impact shows up as color changes, odor, or viscosity increases in downstream chemistry. Each season, our customer support engineers spend days in client plants helping troubleshoot these issues, recommending filtration or pre-treatment steps, and—on more than one occasion—sending replacement drums to keep production going. Operational support goes well beyond picking a solvent; it means being willing to take calls at odd hours and to visit a site when they ask.
Many buyers have started small, looking to take a process out of the lab and into a kilo or pilot plant setup. Scale-up brings pitfalls that rarely get flagged in textbooks. Our shop-floor staff bring decades of troubleshooting experience to every conversation with process engineering teams. We cover details like agitation rates, corrosion resistance of plant hardware, and how to monitor inhibitor depletion over a run. These aren’t just technical advice—they’re instructions written on the wall of control rooms and repeated as morning shift notes.
Collaborating with teams scaling to commercial volumes involves bridging gaps between the theory of cyclization or isomerization and what actually happens in a 10,000-liter reactor. Insights on heat removal, side reaction suppression, or fast sampling have kept many projects on track. On-site process engineers appreciate advice grounded in actual production data, not just literature values. Producers with limited past exposure to dodecatriene chemistry say they save time, manpower, and cost by tapping into these years of accumulated knowledge.
We also share the continuing story of process improvement. For example, repeated user feedback highlighted an over-reliance on certain inhibitors, which ultimately affected some users’ downstream polymerization efficiency. With this information, we adjusted our regular inhibitor blend and started a dialogue about real-time purity checks at client sites. The outcome: new batch protocols, improved shelf life, and fewer handling complaints.
Trans,Trans,Cis-1,5,9-Cyclododecatriene, made here, carries a legacy that comes from open communication along the value chain. We’ve used learning from every recall, late shipment, and pure-luck save to tune not only chemical processes but partner relationships. Open discussions with R&D and manufacturing teams have led to shared troubleshooting sessions, on-call support for startups, and feedback loops that shape incremental plant upgrades.
Laboratory teams at customer plants are never turned away when they want to review test results or inspect production batches. Sometimes these visits reveal issues in solvent handling, trace reaction byproducts, or cross-contamination from other operations. Wherever possible, we show data, demonstrate lab protocols, and align on testing procedures. When a joint problem surfaces, such as a slow polymerization rate or formation of unwanted byproducts, we call in both teams—because the fix often lies where process meets chemistry, not in one lab or the other.
If product formulation issues arise, we examine both sides: our plant records and the customer’s process history. In one memorable case, a major polymer producer struggled with odd odor and color variation in their nylon-12 runs. Side-by-side analysis found that trace impurities in a supposedly minor batch additive, sourced from another supplier, had reacted with the cyclododecatriene. This experience, repeated in various forms, reminds us to look beyond the obvious, reviewing materials and practices at each point in the supply chain.
The market continues to evolve. Pressure for sustainable practices shapes every chemical’s supply chain, and cyclododecatriene is no different. Operational efficiency, emission reduction, and safety improvements now steer as many decisions as purity or price. Trial projects with alternative raw materials—such as renewable feedstocks—and side stream valorization have become regular topics in management and R&D meetings. We engage with customers about their own sustainability goals, sharing transparent reporting on energy use, emission controls, and waste minimization efforts.
Material recycling also takes a larger role. Teams brainstorm with downstream partners on how to recover or rework spent dodecatriene or its derivatives. Some projects look at solvent reclamation; others pilot circular economy models in specialty polymers. We share results candidly, highlighting where process changes succeed or fail, and welcome partners seeking more than just raw material—they want a supplier willing to learn and adapt together.
As demand grows from fields such as automotive e-mobility, 5G electronics, and medical devices, so do expectations for documentation, transparency, and reliability. Our focus moves with these trends. Meeting regulatory changes, such as REACH or other national standards, requires updating not just paperwork but daily practices, safety training, and traceability systems. Periodic outside audits keep us current, while collective discussions with end users guide priorities for the next round of upgrades.
For all the attention paid to molecular structure and set specifications, the trust built between chemical manufacturer and end user comes down to knowledge, accessibility, and a willingness to support in times good and bad. The years spent refining Trans,Trans,Cis-1,5,9-Cyclododecatriene at our site have left a mark that persists through each batch shipped and every production challenge solved together with customers.
Those who use this chemical daily or rely on its derivatives in vital supply chains see the difference when the product comes directly from the original source. Our commitment starts long before the product ships and continues long after delivery. Nothing replaces experience earned in the plant or knowledge gained through face-to-face troubleshooting. Trans,Trans,Cis-1,5,9-Cyclododecatriene, as produced here, serves as more than just a reagent or intermediate—it represents a collaboration between those who make and those who create. The feedback of real users, the tenacity of floor engineers, and a continuous push for improvement shape every drop that leaves our gates.