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HS Code |
440781 |
| Cas Number | 300-85-6 |
| Iupac Name | Cyclododecanol |
| Molecular Formula | C12H24O |
| Molar Mass | 184.32 g/mol |
| Appearance | White solid |
| Melting Point | 60-62 °C |
| Boiling Point | 276 °C |
| Density | 0.92 g/cm3 |
| Solubility In Water | Insoluble |
| Refractive Index | 1.470 |
| Flash Point | 144 °C |
| Chemical Structure | Cyclic alcohol with a 12-membered ring |
As an accredited Cyclododecanol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cyclododecanol is packaged in a 500g amber glass bottle with a screw cap, featuring hazard labels and product identification. |
| Shipping | Cyclododecanol should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be stored and transported in a cool, well-ventilated area, away from oxidizing agents. Compliant with local transportation regulations, appropriate hazard labeling and documentation must accompany shipments to ensure safe and legal handling during transit. |
| Storage | Cyclododecanol 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. The storage area should be clearly labeled and protected from moisture and direct sunlight. Good industrial hygiene practices and local regulations should always be followed when handling and storing this chemical. |
Applications of Cyclododecanol in Industrial ManufacturingCyclododecanol acts as an intermediate and processing aid in several high-value industrial sectors. Our vertically integrated production aligns with global specifications for consistent quality and traceability. Below are recognized application scenarios with details on industry requirements, plant handling, and end-use products. 1. Nylon 12 Monomer SynthesisMajor polyamide manufacturers utilize cyclododecanol as a precursor in caprolactam-free routes to laurolactam, the building block for Nylon 12. The material undergoes oxidation to cyclododecanone, followed by amination and ring-opening steps. Control of raw material purity and moisture content is crucial in ensuring polymer chain integrity. Strict adherence to chemical storage protocols prevents contamination during large-scale continuous operation. Nylon 12's unique properties command specific demand in automotive and electrical connector components. Industry compliance standards
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2. Surfactant and Lubricant SynthesisChemical processors select cyclododecanol as a fatty alcohol core for the synthesis of surfactants and specialty lubricants requiring high molecular weight and low volatility. Its unique ring structure delivers thermal stability and performance in demanding applications, including high-demand industrial greases and tailored non-ionic surfactants. Precise dosing and blending are essential to achieve target viscosity and foaming profiles for downstream formulations, particularly in process and metalworking industries. Industry compliance standards
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3. Scent and Flavor Ingredient ProductionManufacturers of aroma chemicals use cyclododecanol in the construction of macrocyclic musks through selective oxidation and functionalization. Its cycloaliphatic character enables the synthesis of musky notes with high stability and low allergenicity for regulated perfumery. Downstream processors must control the conversion to intermediate ketones or lactones, minimizing byproducts for IFRA-compliant signatures. Detailed batch documentation ensures traceability in fragrance ingredient lots supplied to global FMCG brands. Industry compliance standards
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4. Plasticizer Intermediate for Specialty PolymersProducers of plastic additives employ cyclododecanol as a co-monomer or intermediate for high-molecular-weight plasticizers and flexibilizers, particularly in specialty polyvinyl and polyurethane systems. The raw material integrates via esterification or other modification steps to impart flexibility, migration resistance, and processing stability. Dosing requires inline monitoring for molecular weight distribution. Downstream producers rely on robust raw material specification to achieve regulatory compliance in consumer or industrial goods. Industry compliance standards
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As chemical manufacturers with decades on the production floor, we see cyclododecanol not just as a chemical entity but as a core material that continues to shape value chains in specialty polymers, surfactants, and fine chemical synthesis. Our approach relies on a practical understanding of what goes into making cyclododecanol at reliable quality. We run reactors that move real metric tons of product, manage supply to contract buyers, and troubleshoot batch-to-batch variations that analytical sheets alone cannot capture. The lessons aren’t in sales pitches or catalog descriptions—they come from the interplay between chemistry, equipment, and customer demands.
Cyclododecanol comes as a white, waxy solid under ambient conditions, with a molecular formula of C12H24O and CAS number 3006-86-8. This long-chain fatty alcohol shows up as a versatile intermediate, chiefly for producing cyclododecanone, which feeds the production of lauric lactam (or laurolactam) for polyamide 12 (PA12). Cassette tape housings, automotive brake lines, cable sheaths, and precision injection-molded engineering parts—many trace their origin back to PA12 resins forged partly from our cyclododecanol. The compound also serves as a building block for surfactants and plasticizers, where its unique ring structure imparts stability and performance that make it hard to swap for simple linear alcohols.
Running a production line for cyclododecanol means attention to feedstock purity, reaction controls, and purification steps that simple distributors never see. We start with cyclododecatriene—sourced through tight partnerships with reliable petrochemical plants—then move through selective hydrogenation. This process runs at controlled temperatures and pressures; missing a step causes ring opening or incomplete conversion, which affects everything downstream. After hydrogenation, extraction and distillation define the difference between off-spec and high-purity material. A tiny impurity, such as residual cyclododecatriene or unreacted cyclododecanone, sneaks up in end-use applications, resulting in colored polymers or surface defects in finished parts.
Customers counting on flawless PA12 or surfactant performance look for cyclododecanol with a high GC area purity, typically 99% minimum by industry norms and our internal reference. Our typical batch assays fall right in that range, usually between 99.0% and 99.5% by gas chromatography. This pushes us to tune purification right at the condenser and watch for trace aromatics or short-chain alcohols, which can cause downstream headaches. As a manufacturer, we routinely test moisture, looking for less than 0.5%, and keep heavy metal residues well below the levels set by international chemical standards. Our team works through drum after drum, sometimes rejecting a batch before it leaves the tank farm, understanding that our customers can’t afford surprises in their formulation work.
The main reason most buyers come to us is to feed their PA12 chain. Specialty polyamides draw value from starting raw materials that behave predictably—not just in terms of average purity, but by keeping side products like residual cyclododecanone or aldehydes at trace levels. If a raker finds that the polymerization isn’t running smoothly—maybe due to inconsistent physical properties or melt color—a lot of times the culprit gets traced back to the raw monomer. We deal with this reality.
Other buyers line up for surfactant and cosmetic applications. Here, cyclododecanol serves as a backbone for etherification, esterification, or direct blending into emulsifying systems. What counts is not just major purity, but how well the chain evades odor, insoluble particles, or trace contaminants that might foul up high-value personal care batches. Our customers in this segment tell us that off-grade material, which might pass a loose industrial spec, ends up causing foam issues, separation, or unexpected cloudiness. Through our own line audits, we’ve tracked how small changes in our distillation reflux ratio or extraction sequence shift the performance curve for these applications in real-world use.
We also get inquiries from research teams testing cyclododecanol as a precursor in custom pharmaceutical syntheses. Here, rigid specifications sometimes go beyond regular GC purity, requiring documented absence of specific byproducts. We sit down with these groups to plan dedicated runs and take extra steps for documentation. In these cases, the experience of an on-site chemist—walking through the plant, watching for cross-contamination, checking cleaning schedules—has always been more critical than any broad product sheet.
End-users sometimes ask us why cyclododecanol, not dodecanol, or a lower-mass aliphatic alcohol, becomes the preferred input for their applications. From the production floor, the distinction stands out: cyclododecanol’s ring system confers stability, particularly in environments demanding resistance to hydrolysis or oxidative degradation. In plastics, the twelve-membered ring structure translates to a backbone less likely to lose molecular integrity under long-term heat or UV exposure. PA12, made from cyclododecanol-derived laurolactam, resists brittle fracture, cycles through thousands of flexes, and shrugs off chemical attack where other nylons begin to yellow or crack.
Linear dodecanol, by contrast, finds its home in surfactants and detergents, where it offers good emulsification but lacks the stability ring closure creates. Manufacturers with experience in both can spot the differences during downstream operations: melt viscosities remain more stable, and molded items show improved gloss and lower surface migration with cyclododecanol-based inputs. In surfactants, formulations based on ring-alcohols sometimes cost more but provide better performance where foaming, oil solubility, or emulsion breakdown become issues. Our process engineers sometimes run split-batch trials to pinpoint the impact, learning where customers get real value, and where a less expensive alternative suffices.
Some buyers want to know not just the technical data, but the depth of control over what arrives at their operation. As a manufacturer, we track each batch from the raw cyclododecatriene drum right to finished cyclododecanol, with every step documented and archived for traceability. An in-house chemical analysis lab keeps retention samples and archives full data sets: GC chromatograms, water content, heavy metals tests, and downstream performance batches. If a customer in another country calls about an issue in their molding line, our team pulls the archived sample, retests it, and compares it to the current material—solving problems in days, not weeks.
We’ve found this level of traceability becomes a non-negotiable point for automotive or aerospace suppliers who can’t afford line shutdowns due to inconsistent material. We believe in transparency—not just sharing a generic spec sheet but providing insights into batch performance and trends over time. Over the years, this has led us into closer partnerships with our biggest buyers, sometimes involving technical visits, custom purification runs, or process audits to ensure material quality lines up perfectly with end-use needs.
Spec sheets offer a snapshot—purity, melting point, solubility. These remain essential, but they don’t cover all practical points our partners care about. Having worked on actual problem-solving teams, we recognize that real-life bottlenecks occur from things spec sheets can’t easily capture: small shifts in crystal habit, how the powder or flake packs in drums, susceptibility to static, and even seasonal changes affecting material flow. Coming from a practical manufacturing background, we deal with these realities by walking the plant floor, testing each batch for not only stated parameters, but for how the product behaves in downstream processing tanks or blenders.
A major resin producer once logged slightly higher dusting in a particular delivery. We traced it to a subtle change in the cooling profile in our crystallization section. Adjusting the cooling curve by just a few degrees produced denser flakes and less airborne fines. No data sheet warned about this; experience and feedback from regular users spelled out the difference. For customers using cyclododecanol in heated processes, we sometimes send out application guides based on field feedback, helping them avoid caking or bridging. Such application support comes from troubleshooting real-world issues, not from templated documentation.
Modern chemical production can’t ignore tightening environmental controls. Cyclododecanol, as a specialty chemical, has its own share of regulatory reviews, especially around emissions, product safety, and downstream application limits. In our manufacturing practice, solvent recovery, hydrogenation catalyst recycling, and wastewater treatment stand as high priorities. Waste streams receive continuous monitoring, and we aim for yields that align with international best practices, balancing efficiency with safety.
Our history navigating REACH, US TSCA, China MEE, and other compliance regimes means our cyclododecanol ships with full regulatory support. Customers ask, for instance, about the origin and trace levels of Ni or Pd (from our hydrogenation catalyst). We provide not only current batch test results, but longer-term trend data, proving our commitment to compliance. This level of transparency builds trust with downstream users who need to document that their supply chains meet stringent demands.
Market pressures never stand still. Though cyclododecanol used to flow mostly into PA12 and a group of surfactants, we now see increased interest from fields like flavor and fragrance, pharmaceutical intermediates, and specialty plasticizers. Buyers rarely want a commodity-grade material anymore; they invest in a relationship with a manufacturer who can innovate, tailor purification runs, and deliver documentation that keeps up with evolving standards.
Our R&D group works on energy reduction in hydrogenation and batch process intensification, with trials using improved catalysts aimed at stepping up selectivity and yield. On the application side, we partner with end-users looking to push cyclododecanol into new areas—sometimes sharing pilot-scale quantities for testing. Our goal focuses on keeping our process both scalable and agile, so that we can answer not just current but future market needs. Years of direct feedback help us anticipate where quality bumps up against new processing requirements, and where documentation needs to anticipate stricter audits or product stewardship regulations.
No manufacturing story is complete without a few setbacks along the way. Cyclododecanol’s batch process depends on skilled operators who interpret data and intervene before small deviations spiral into costly rework. Our longest-serving foreman recalls a sudden spike in product color traced to a leaking hydrogen feed; it took a week of troubleshooting, operator retraining, and process validation to restore quality. These hard-earned lessons reinforce the value of having staff who know not just chemistry, but how it runs in a live environment.
Our approach to quality incorporates regular root-cause investigations, internal audits, and ongoing training. Technical leadership, with chemical engineers and analytical chemists on staff, ensures that every tank, line, and batch stays within control. This depth of experience fuels the long-term reliability customers expect from primary chemical manufacturers.
The reality of chemical manufacturing sets us apart from mere resellers or distribution outfits. Buyers know the difference when they ask technical questions or face a production issue—manufacturers like us own the process, the product, and the technical support. From day one, our teams invest in understanding each customer’s unique process: does their application rely on specific viscosity windows, powder handling, or melt instability thresholds? Instead of offering only a fixed grade, we adjust operating parameters within the limits of safe and economical production, based on dialogue with the end-user.
Years of partnership sometimes lead to projects where we run customized purification, advise on downstream storage, or share insights on safe handling to optimize batch yield. This collaboration builds mutual respect and a sense of shared problem-solving. Our experience, not just as chemical producers but as technical troubleshooters, gives our customers the edge they need to stay competitive in rapidly changing markets.
In today’s market, plenty of suppliers offer “cyclododecanol” by name, sometimes blending or repackaging from unknown origins. Direct buyers notice the difference almost immediately: documentation gaps, inconsistent performance, and lack of technical backing translate to process risks and downtime. As an actual manufacturer, we distinguish ourselves by guaranteeing identity, purity, and batch-to-batch reproducibility, with systems in place to solve not just routine issues but unexpected needs.
Our value lies not just in our reactors and distillation columns, but in real people—chemical engineers, QC staff, plant operators—who manage products from synthesis all the way to final packaging. If a specification shifts or a downstream process runs into trouble, there’s always a person, not a call center, on the line. Through this hands-on structure, customers keep coming back, confident their supply stands on a foundation of practical expertise and operational integrity.
We see cyclododecanol as more than a catalog chemical. Its value comes from how it unlocks the performance of advanced polymers and specialty surfactants—made possible through rigorous, reliable manufacturing. Every batch we ship reflects decisions made on the production line, experience honed by repeated trials, feedback from our customers, and an unwavering focus on improvement.
We invite process chemists, formulators, and supply chain managers to connect not just with a product, but with a production partner focused on shared success. Our long-standing track record, grounded in scientific rigor and practical know-how, means your projects get more than just a chemical—they get the continuity, insight, and support that keeps tomorrow’s products moving forward.