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HS Code |
793210 |
| Chemical Name | (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene |
| Content Range | 2%–90% |
| Molecular Formula | C10H6Cl6O |
| Molecular Weight | 373.88 g/mol |
| Cas Number | 319-84-6 |
| Appearance | White to off-white crystalline solid |
| Odor | Mild, characteristic |
| Melting Point | 210–215 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in chloroform, benzene, and ether |
| Density | 1.85 g/cm³ |
| Stability | Stable under normal conditions |
| Boiling Point | Decomposes before boiling |
| Vapor Pressure | 1.8 x 10^-7 mmHg (25 °C) |
| Storage Conditions | Store in a cool, dry, well-ventilated place |
As an accredited (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene [Content 2%~90%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 500g amber glass bottle with a tamper-evident cap and hazard labeling for safe storage and transport. |
| Shipping | This chemical, (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene (content 2%–90%), is shipped in accordance with hazardous material regulations, using sealed, chemical-resistant containers, with appropriate labeling and documentation for safe transport. |
| Storage | Store **(1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-epoxy-1,4,5,8-dimethanonaphthalene [Content 2%–90%]** in a tightly sealed container, in a cool, dry, well-ventilated area away from heat, sparks, open flames, and incompatible substances such as strong oxidizers. Ensure proper labeling, and limit access to trained personnel. Avoid exposure to direct sunlight and moisture. |
Applications of (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene [Content 2%~90%] in Industrial ManufacturingThis specialized chlorinated raw material supports several high-value industrial segments, due to its performance as an intermediate and additive within regulated processes. Below are focused applications substantiated by current, real market practices. 1. Agrochemical Synthesis – Insecticide IntermediateDownstream agrochemical manufacturers utilize this compound as a core structural intermediate during the production of organochlorine insecticides. Its unique configuration enables site-specific halogenation and epoxidation steps, facilitating synthesis routes for established actives where controlled reactivity and purity remain essential to meet registration requirements for crop protection. Material handling follows strict batch QC protocols, with content adjusted per synthesis demands. Industry compliance standards
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2. Polymer and Plastics Flame Retardant AdditivesPolymer compounders integrate this chlorinated intermediate as a flame-retardant additive, taking advantage of its high chlorine content and chemical stability in thermoset and thermoplastic matrixes. Its incorporation follows pre-approved recipes for electrical insulation and construction polymer systems, where precise dosing minimizes impact on flow and mechanical properties while meeting fire safety norms. Industry compliance standards
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3. Specialty Chemical Synthesis – Pharmaceutical IntermediatesChemical synthesis groups employ this molecule during the multi-step production of selected pharmaceutical intermediates, accessing the compound’s reactivity to construct bridge-ring systems or introduce specific chlorine atoms needed for subsequent reactions. Its use demands stringent validation of purity, low residual solvents, and trace contaminant controls to meet GMP and drug registration modules. Industry compliance standards
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4. Industrial Paints and Coatings – Protective FormulationsCoatings manufacturers formulate this compound as a performance modifier in anti-corrosive and marine paint systems, leveraging the halogen functionality to disrupt microbial growth and extend service life in harsh environments. Process engineers carefully calibrate its concentration to balance protective properties with environmental compliance, especially for applications involving offshore or submerged metals. Industry compliance standards
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5. Rubber and Elastomer Chemical ModifiersRubber compounders apply this molecule as a functional additive to achieve targeted levels of chemical resistance, improved fire retardancy, and dimensional stability in specialty elastomers. Material addition occurs during mastication or internal mixing, taking into account vulcanization system compatibility for tire, seal, and conveyor belt applications. Users track migration and extractable profiles throughout compound life-cycles. Industry compliance standards
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6. Wood Preservation Chemical FormulationWood treatment processors employ this compound in the formulation of preservatives, introducing it to extend timber lifetime against insect and fungal degradation, especially for applications demanding high chemical stability under outdoor and ground contact conditions. Manufacturing adapts dosing to wood density and penetration depth, while observing rigorous risk management under biocidal regulation frameworks. Industry compliance standards
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Competitive (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene [Content 2%~90%] prices that fit your budget—flexible terms and customized quotes for every order.
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In our daily operations, crafting high-purity organochlorine compounds demands more than good intentions—it calls for rigorous attention to detail and a respect for how the smallest shifts in process can influence results. (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene, sometimes better known among chemists for its core structure, stands out as one of those molecules where hands-on control makes a real difference. Its hexachloro backbone, distinct stereochemistry, and tailored content range from 2% up to 90% give manufacturers and end-users flexibility for a range of downstream needs in both research and production applications.
The production reality across chemical manufacturing means we are not always chasing a theoretical maximum purity. Applications vary, so we listen to users working in everything from agrochemical synthesis to specialty formulation. In some processes, a solution grade at 2% supports safer handling and gradual dosing, especially when the active ingredient needs to be backed into a complex matrix. Higher concentration lots up to 90% suit melting, blending, or advanced formulations where direct reactivity leads the process—think of solid or semi-solid intermediates that slot right into integrated product lines. Not every use case benefits from the highest possible purity.
Our batch records and feedback loops show researchers and production managers usually look past marketing claims and pay attention to the structure of the compound, impurity profile, and reaction pathway compatibility. The individualized approach—offering content tailored within the 2–90% range—arises from decades of real-world conversations and partnerships with those navigating changing regulatory guidelines and evolving synthesis goals.
Discussing model or grade, what usually matters to buyers and formulators is neither a catalogue code nor a “model number,” but the practical performance and supporting data. Each production lot draws on our established process, starting with high-grade raw materials and moving through controlled halogenation and epoxidation steps. Equipment handling, exacting moisture and temperature control, and real-time analysis during synthesis mark our routines. Differences between batches receiving 2% and those slated for 90% concentration begin at the earliest stages of process design. Operators—long experienced with chlorinated hydrocarbon hazards and behavior—calibrate extraction and purification steps to reduce over-chlorination or stereochemical drift.
We use online spectrometry, coupled with wet-chemistry titration, to watch for target stereochemistry and exclude off-isomers that can result from uncontrolled temperatures or imbalanced catalysts. Every production round at 90% content displays a higher tendency for side-product buildup and demands extra purification cycles; these are handled with physical separation, not with masking or dilution. Lower concentration solutions, by contrast, involve direct, precision blending to cutoff points established by solid statistical control, not rough estimates, to maintain consistent downstream performance.
Many producers gravitate toward standard commodity routes for synthesizing organochlorine molecules, focusing on maximized run lengths or broad-stroke purity bands. Our experience, particularly with this specific epoxy-chlorinated structure, points to several persistent practical challenges: poor isomer consistency, residual catalyst carryover, and micro-contaminants. Those relying on commodity-grade sources find themselves facing batch-to-batch inconsistency, resulting in costly troubleshooting at the point of use—especially in tightly regulated fields like crop protection chemistry.
By setting our own bar well above “commodity” tolerance, we provide analytical documentation for stereochemistry, residual solvent, and metal content. Any observed disparities between batches go through a root cause analysis, drawing on operator logs and process variable archives. In recent years, as regulations drive restrictions on trace impurities and stricter handling of highly chlorinated intermediates, we put effort into cross-checking purity by advanced chromatographic and mass spectrometry techniques. Labs using our higher-content material regularly report smoother reactivity profiles in nucleophilic substitution reactions, with noticeably less side-reaction byproduct formation. The steadiness of performance promotes cost-effective scale-up with fewer production halts or reformulations.
End-users in the specialty chemical and agrochemical sectors have outlined how shifts in this compound’s content and purity impact their formulation ranges. In biological applications, such as selective pesticides or research intermediates, strict impurity profiles matter due to application on high-value crops or sensitive test organisms. One crop science partner outlined a three-month run where both the yield increase and minimized adverse plant reactions traced back to using a batch made to precisely controlled 85% content, instead of a broader, less defined standard from another supplier. Reduction of inert or reactive residues at the ppm level swung biological activity and analytical recovery much closer to target.
For non-biological synthetic routes, the molecule lends itself to being an intermediate stepping stone. Its bridgehead chlorine atoms present unique handles for further functionalization. In our facility teams, when preparing for downstream cyclization or polymerization applications, operators select the appropriate grade not solely on concentration but based on in-house QC data covering residual halogen profiles, epoxide ring tension, and anecdotal blending reports.
Producing high-purity, multi-chlorinated, stereochemically defined molecules means contending with both technical and safety challenges on the shop floor. Chlorination reactions push our vessels and safety systems, while rigorous air handling keeps both workers and neighbors safe from fugitive emissions. Routine operator training, ongoing equipment testing, and a system of paired batch-log verification have proven their worth; after several years of zero-recordable incidents in our high-concentration lines, we credit this to embedding hands-on diligence, not simply installing sensors or posting safety slogans.
Chemists joining our team often begin by spending weeks side-by-side with production staff. They learn the subtle color changes at the endpoint of chlorination, recognizing by eye and nose the difference between a “clean” and over-reacted batch—skills that automation struggles to replicate. Historical run logbooks, still annotated by hand, back up our digital control overlays—both contributing to visible improvements in yield and batch purity over time. It’s this tradition of experience-driven oversight that lets us confidently deliver lots across a wide content range without unexpected drift in reactivity or analyte composition.
During transfer, packaging, and storage, our QA team proceeds with cross-sample checks. Not every deviation from specification signals a crisis—early intervention, often during filling or blending, can prevent off-spec material from ever leaving our facility. Documentation and traceability run deep here. Every delivery receives a batch-specific certificate supported by our in-house spectroscopy and titration records. Unanticipated deviations spark transparent internal reviews, with results tracked for process improvement instead of buried for expediency.
The real muscle of our QC program lies in our operator training. People who understand the lability of the epoxide bridge and the volatility of chlorinated intermediates take extra care with storage and sampling. QA staff routinely perform cross-checks using both traditional and instrument-driven techniques to catch issues that may slip through one method alone. Over time, as analytical equipment has modernized, core techniques—such as simple liquid-phase titrations—have remained in active rotation because of their diagnostic reliability.
Process engineers at downstream plants value predictability. Whether preparing batch formulations, scaling for pilot plant runs, or modifying synthesis under regulatory scrutiny, knowing what’s present in each barrel or drum impacts both cost and compliance. An engineer in the polymer industry recently shared a story: after three consecutive lots from a different source failed thermal stability benchmarks, swapping to our consistent 60% grade allowed them to bring their out-of-spec rate down to the low single digits. Not every supplier provides the full history and measured impurity traceability we maintain—this difference avoids surprises when pressure, temperature, or throughput fluctuate during production.
Many customers reach out for documentation not because of audit pressure, but to chase down inefficiencies or complaint root causes. Our openness reduces trial-and-error waste—critical in industries dealing with strict emissions and residue limits. Experiences like these shape our ongoing refinements, embedding real user needs into both process documentation and everyday plant practice.
The shifting regulatory environment around organochlorine chemistry sharpens our focus. We meet not just regional environmental and workplace safety standards but anticipate changes based on public and policymaker feedback. Over the past decade, the minimum requirements for reporting and traceability have only gone up. Trace-level impurities that once seemed insignificant now prompt full reruns and extended documentation for restricted use. Customers facing shifting legal definitions of “contaminant” or “hazardous residue” rely on our ongoing monitoring. The work never ends—a full-time regulatory compliance team regularly reviews our production chemistry against evolving national and international standards.
As additional permitted use cases get carved out or narrowed, manufacturers feel the squeeze. Our advantage stems from anticipating these shifts. Hands-on cooperation with researchers, audit teams, and field evaluators means that our production logs fulfill more than minimum paperwork—they provide a transparent history that supports continued use in regulated spaces. Satisfying increasingly demanding agency audits without resorting to time-consuming retests is only possible because our baseline for traceability sits far above the average. We treat real-world regulatory shifts as challenges to be faced head-on rather than hurdles to be skirted.
We bring the same focus on detail to our R&D labs that we demand in production. The lab bench remains the origin of innovation, but feedback from operators and end-users guides priorities. Recent improvements to crystallization control and liquid-phase extraction techniques have reduced turnaround time for our mid-content grades—researchers needing quick or frequent delivery now see fewer delays. We invest in new analytical technologies every year, with particular attention to techniques sensitive to specific halogenated degradants.
Our R&D pipeline follows questions raised by customers or plant floor staff: “How can we lessen batch-to-batch reactivity drift?” “Where are the persistent impurities hiding, and how do we catch them?” Answers to these shape every product update and occasionally lead to focused collaborations with academic and industrial partners. As industrial chemistry grows more demanding and new uses for this molecule emerge, our in-house learning and external partnerships underline our commitment to leading the field rather than chasing competition.
Our work manufacturing (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene has meant navigating an industry that shifts beneath our feet. The lessons handed down from generations of plant chemists—always verify, always document, never accept unexplained results—remain true as ever. For those engaged in product development, regulatory chemistry, or process engineering, trust comes from seeing consistent analytical results over years, not sales claims or occasional certificates.
Much of our reputation stems from a willingness to invite customers to observe, audit, and question every step of production. Whether showing how dilution levels affect handling safety or detailing how QC sampling evolves as new impurities emerge, we believe the manufacture and supply of this unique molecule deserves a depth of transparency often missing in modern specialty chemicals.
With decades of batch logs stretching back before digital process control dominated, our team knows where the common points of failure and opportunity emerge. Many of our plant managers started their careers in labs as technicians, rising alongside the products they now oversee production for. They bring the perspective of users—wary of supply interruptions, quality drift, and vague documentation. Our cross-functional teams hold regular meetings with downstream engineers, QC managers, and field application scientists, translating feedback into direct process changes or revised QC protocols.
We shy away from generic customer interactions; most of our improvements trace back to recurring real-world challenges or repeated questions from engaged partners. Whether someone is troubleshooting unwanted reactivity in a new formulation or investigating downstream process halts, open communication builds solutions faster.
Our role within specialty chemical supply sits in the willingness to adapt and refine, not just offer a “good enough” product. As chemical manufacturing faces increasing demands for transparency, purity, and performance, those on the production side must respond with experience-driven credibility. The nuances of producing and supplying (1R,4S,4As,5R,6R,7S,8S,8Ar)-1,2,3,4,10,10-Hexachloro-1,4,4A,5,6,7,8,8A-Octahydro-6,7-Epoxy-1,4,5,8-Dimethanonaphthalene—especially at tailored content levels between 2% and 90%—reflect this commitment.
For partners demanding more than a generic solution, our operational philosophy ensures that current production supports evolving needs—from the seed of a lab-based idea to the full bloom of commercial-scale implementation. Continual feedback, traceability, and the determination to address issues before they become problems all shape the way we bring this essential compound to the industrial marketplace.