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HS Code |
609647 |
| Chemical Name | Methyltrioctylammonium Chloride |
| Alternative Names | Aliquat 336, Trioctylmethylammonium chloride |
| Chemical Formula | C25H54ClN |
| Molar Mass | 404.15 g/mol |
| Appearance | Colorless to pale yellow viscous liquid |
| Odor | Mild amine-like |
| Solubility In Water | Slightly soluble |
| Density | 0.89–0.93 g/cm³ (at 20°C) |
| Melting Point | < -25°C |
| Boiling Point | Decomposes before boiling |
| Cas Number | 5137-55-3 |
| Ec Number | 225-892-6 |
| Hazard Classification | Irritant |
| Flash Point | > 110°C |
| Storage Conditions | Store at room temperature, keep container tightly closed |
As an accredited Methyltrioctylammonium Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 kg of Methyltrioctylammonium Chloride packaged in a sealed, high-density polyethylene bottle with a secure screw cap and hazard labeling. |
| Shipping | Methyltrioctylammonium Chloride is shipped in tightly sealed, chemical-resistant containers, typically HDPE drums. It should be packed securely to prevent leaks and exposure to moisture. The shipment must comply with relevant hazardous material transport regulations, ensuring proper labeling and documentation for safe handling during transit. Store and transport at room temperature, away from incompatible substances. |
| Storage | Methyltrioctylammonium chloride should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep it separate from strong oxidizing agents, acids, and incompatible substances. Ensure proper labeling and avoid exposure to heat or open flames. Use secondary containment to prevent spills and store at room temperature for maximum stability. |
Applications of Methyltrioctylammonium Chloride in Industrial ManufacturingMethyltrioctylammonium Chloride serves as a high-purity phase transfer catalyst and extractant in complex industrial processes. Our material directly supports critical production lines requiring precise performance, stringent compliance, and well-defined downstream integration. 1. PVC Manufacturing as a Phase Transfer CatalystIn the production of polyvinyl chloride (PVC), Methyltrioctylammonium Chloride plays a strategic role as a phase transfer catalyst, enabling efficient vinyl chloride monomer polymerization. By facilitating the transfer of reactant ions between aqueous and organic phases, the catalyst significantly improves reaction speed and final polymer molecular weight uniformity. Production engineers select this raw material to meet batch consistency and strict environmental emission targets set within modern PVC plants. Industry compliance standards
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2. Uranium Extraction in HydrometallurgyThis quaternary ammonium compound acts as a selective extractant and phase transfer agent for uranium processing from leach solutions during solvent extraction. In hydrometallurgical plants, engineers rely on this material for its high selectivity, low toxicity, and ease of stripping. The compound supports efficient separation and concentration of uranium, integrating fully into nuclear-grade quality control schemes and heavy metals management protocols. Industry compliance standards
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3. Chlor-Alkali Processes for Ion-Exchange Membrane CellsMethyltrioctylammonium Chloride improves efficiency in chlor-alkali plants using ion-exchange membrane technology. By promoting anion exchange and reducing energy losses during aqueous sodium chloride electrolysis, plant operators achieve stable cell voltages and consistent product purity. Raw material integration must satisfy tight electrochemical specification and support cost-effective brine recycling practices. Industry compliance standards
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4. Catalytic Synthesis of Quaternary Ammonium SaltsIn specialty chemical manufacturing, Methyltrioctylammonium Chloride acts as a catalytic phase transfer mediator in alkylation and quaternization processes. R&D and production engineers exploit its unique long-chain structure to enhance yields in specific reactions, particularly for surfactant and ionic liquid synthesis. All formulations require adherence to international product-specific documentation and batch traceability protocols. Industry compliance standards
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5. Extraction and Purification of Rare Earth ElementsThe material supports the selective extraction of light and heavy rare earth elements in solvent extraction circuits of rare earth refineries. Its tailored selectivity profile and high extraction coefficient assist process engineers in achieving required separation factors, especially when paired with nitrate and chloride leachate streams. Integration ensures compatibility with standard facility engineering controls and solvent inventory systems. Industry compliance standards
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6. Catalysis in Pharmaceutical Intermediate SynthesisPharmaceutical manufacturers employ this compound for selective catalysis in the multi-step organic synthesis of active pharmaceutical ingredients (APIs) and their intermediates, especially in heterocycle alkylation and nucleophilic substitution steps. Full traceability, analytical verification, and cGMP adherence remain mandatory, along with shelf-life and impurity profiling for every batch. Industry compliance standards
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Producing Methyltrioctylammonium Chloride is more than just about meeting sales quotas. In our world, every batch means a clear reflection of process know-how, commitment to consistency, and direct feedback from utility industries that depend on it. In practice, the reliability of a phase transfer catalyst drives many chemical conversions, and this ammonium salt holds a strong place in the line-up. At our site, quality is not treated as an after-thought—it is monitored at every step. Our technical staff cut their teeth running high-purity grades, handling multi-ton throughput, and troubleshooting all manner of scale-up headaches, so the product does its job the first time, every time.
Chemists who order Methyltrioctylammonium Chloride usually do so for stubborn problems. They are not looking for yet another commodity, but for an engineered tool that can float between organic and aqueous phases. This cationic surfactant creates the opportunity for two otherwise incompatible reagents to exchange material cleanly. Take the synthesis of quaternary phosphonium compounds or extraction processes in hydrometallurgy—whether in gold recovery, rare-earth separation, or waste treatment. They all benefit from how well this compound can lift ions from water, then drop them into an organic solvent. In other words, it's not replaceable by just any ammonium salt; the unique combination of three octyl groups and a methyl tail creates a balance of hydrophobicity and mobility that most other quats do not match.
Our plant team has followed strict procedures for years to ensure batch repeatability, and as the scale has grown, process optimization became a top priority. We source octylamines with regular audits and track methylation agents through every step leading up to final quaternization and chloride introduction. Before shipment, material is checked for purity using potentiometric titration, gas chromatography, and TLC data, so we know what leaves our facility matches what’s listed on the certificate. The care in blending and drying shows up in the product’s color, odor, and low residue on ignition. Customers will notice fewer impurities clinging to glassware and faster phase separations during trial work, which translates straight into efficiency in full-scale production.
In solvent extraction or ion-pairing roles, inferior grades invite recurring issues: emulsion formation, unpredictable rates, or batch-to-batch drift. Some surfactants try to stand in, but they deliver neither the selective transfer power nor the chemical stability under strong acid or base stress. Our technical service desk often hears from engineers after they try cheaper options, only to face cloudy liquids, fouled filters, and excessive back-extraction, all causing downtime. Getting it right with Methyltrioctylammonium Chloride means tighter process control and less time troubleshooting.
The difference between a lab curiosity and a scalable specialty chemical often hides in subtle structural tweaks. In the case of Methyltrioctylammonium Chloride, three octyl chains attached to nitrogen, capped with a methyl group, balance bulk and charge distribution. The chloride counterion presents reliably in analyses, yielding a salt that is solid or viscous depending on ambient temperatures and grade. These chain lengths aren't an accident—they trap hydrophobic organic residues and shuttle them across the water barrier far more efficiently than tetrabutyl or shorter-chained alternatives. Customer reactions support this; after switching, most report fewer process disruptions and improved throughput.
In nanoparticle synthesis or the production of highly sensitive intermediates, purity down to trace heavy metals sometimes separates success from a failed run. Inferior products, occasionally blended with less costly alkylammonium salts or containing unknown by-products, fog results and create difficult-to-trace errors. Our lines stay dedicated, separated from other quats and alkylamines, to avoid cross-contamination and meet these challenging needs. For those building catalytic resins or running continuous-flow reactors, these quality nuances often make or break profitability and reproducibility.
Some operations, especially those new to phase transfer work, look for shortcuts and substitutes. Tetraalkylammonium salts of various kinds exist, but rarely perform with the same flexibility. For instance, tetrabutylammonium chloride, a common competitor, usually features a smaller molecular footprint. This leaves it less able to partition into the organic phase and less effective when moving larger anions or hydrophobic species. Methyltrioctylammonium Chloride, on the other hand, offers a strong mix of lipophilicity and enough bulk for thorough solubilization, which is why it draws favor in the nuclear industry, pharmaceuticals, and separation science.
Using less selective alkylammonium chlorides can introduce haze, slower reactions, and more variable yields. Our records show customers in rare-earth separation and environmental clean-up consistently return to our grade after trying others. Quality audits in these industries can be relentless, and the minor expense of starting with the right material often shrinks against the cost of resolving downstream variances and failed regulatory checks. The ability to pass rigorous purity and low bioburden is a direct result of integrated process workflow and dedicated staff.
Decades in this sector mean our work touches projects from gold mine leaching to specialty polymer manufacture. In one case, a customer ran multiple acid extractions for a precious metals project and faced endless emulsion blotches from a competitor’s product. After switching to our Methyltrioctylammonium Chloride, they observed clear interfaces and accelerated transfers, reducing cleanup and boosting overall gold yield. This direct improvement followed our lab’s earlier tests that had predicted as much, showing how our close communication with users leads to processes that work, not just products on a shelf.
Pharmaceutical intermediates bring their own headaches—trace chloride levels, color bodies, and non-volatile residues have all derailed multistep syntheses elsewhere. A European client required cleaner reaction endpoints for a cationic drug precursor. Trial batches with our refined material helped them overcome a bottleneck, shaving days off total cycle time and reducing solvent use. These aren’t theoretical benefits—they come up again and again in our post-industrial audits and are reflected in order patterns.
Today’s chemical landscape brings more complexity. Where Methyltrioctylammonium Chloride used to be judged mainly on its technical performance, regulatory and environmental demands now set limits around trace organics, chloride residue, and even packaging. Our plant underwent several upgrades to track impurities at lower and lower ppm levels, especially after multiple countries tightened import standards for alkyl ammonium products. Integrating better analytical protocols and switching to more robust in-line monitoring let us detect minor deviations before they make it into finished product, cutting risk and raising customer confidence.
Hazard communication matters, too. Producers can’t hide behind vague material data or vague handling warnings. Each delivery from our plant arrives with detailed usage notes—drawn from actual process experience, not repackaged web material. We walk users through issues like proper storage, recommended PPE, and disposal best practices. By fostering a two-way feedback loop, problems that crop up on a new customer’s pilot rig might help us tweak batch specs in production, benefiting others down the line. This steady, open approach builds fabric between manufacturer and user that feels concrete, not theoretical.
Making specialty quaternary ammonium salts invites scrutiny from regulatory bodies and environmental boards. Plant operations now commit to minimizing both waste generation and effluent discharge, not just to avoid fines, but also because our staff live in the same communities as our factories. Years ago, chlorinated solvent wastes landed in barrels headed for incineration. After investing in semi-batch recycle schemes and membrane filtration, that waste stream declined, and solvent recovery now approaches near-closed-cycle status. By investing in better process control and rerouting side streams, we see a two-fold benefit: cost containment and neighbor approval.
Such environmental accountability is not quick or easy. It often requires recalibrating dosage recommendations for downstream users, adapting product format—liquid versus solid—to minimize handling risks, or working with local authorities to anticipate new emission caps. These measures may not show up on product labels, but they define how we want Methyltrioctylammonium Chloride perceived—not just as a reliable tool, but also as a material that comes with responsible stewardship.
Chemical manufacturing walks a thin line between traditional know-how and ever-evolving scientific scrutiny. End users sometimes fall into old routines, misapplying or underutilizing a versatile agent like Methyltrioctylammonium Chloride just because “it always worked before.” Our technical support gets involved directly on shop floors as much as in boardrooms, running new solvent extraction protocols, identifying process bottlenecks, and sharing tips from a broader base of users. Real progress means less mystique about specialty chemicals, more hands-on demonstrations, and honest feedback about what does and does not work. Through this, everyone—whether new to this chemistry or seasoned vet—builds knowledge and trust.
Workshops and webinars have helped bridge gaps in understanding, but often there’s no substitute for direct plant visits and customer trials. We support after-action review so that formulations adapt to real results in actual equipment, not just beakers in a quiet test lab. This means more success when shifting from pilot to full-scale, and fewer surprises in process economics.
Over the years, Methyltrioctylammonium Chloride has grown from a specialty laboratory reagent to a core player in diverse industries. For some, our standard grades (purity exceeding 97%) hit the sweet spot between cost and cleanliness. Others, like API makers or semiconductor clients, request ultra-high purity lots, with additional filtration, extended vacuum drying, and trace ion screening. In each case, the specifics of the model—CTAB equivalents, chloride content, moisture percentage—directly shape the process feasibility and reproducibility of downstream work. There’s no call for “off-the-shelf-for-all” blends here; the stakes in yield, cost, and timeline are too severe.
Engineers typically ask tough questions about phase transfer ability, container compatibility, and recommended safe storage times. We respond by sharing not only our technical sheets, but—more importantly—the practical history of these grades under real thermal and process stress. Time has shown that a transparent answer, rooted in actual runs, does more for user satisfaction and long-term collaboration than simply posting spec limits or citations.
All industries that depend on specialty chemicals now face growing unpredictability—from regulatory crackdowns to raw material price swings. Our plant has weathered tight amine supply, abrupt shipping delays, and spikes in downstream demand for nucleophilic catalysts. Survival means reinvesting in process flexibility and listening actively to partners who flag shifts in their operational or sourcing needs.
Every new round of upgrades—whether in chiller tech, pressure-vacuum systems, or analytics—reflects the combined input of plant operators, field reps, and returning buyers. Methyltrioctylammonium Chloride continues to stand out because its manufacturing builds on this collective effort, aiming for not just functional chemistry but a supply chain that does not buckle under stress. A missed delivery or quality shortfall means lost batch hours, but also burns the trust we spend years earning. Our approach puts consistent results, responsible production, and honest dialogue front and center, directly connecting the molecule to real-world outcomes.
Manufacturing Methyltrioctylammonium Chloride brings together hard science, skilled labor, and genuine commitment to every partner’s needs. From gold recovery to complex chemical syntheses, users have grown to rely on its specific balance of hydrophobic and ionic character to solve problems off-limits to standard surfactants or generic quats. Underlying this is an ongoing dialogue—we do not ship on autopilot or leave customer success to chance. Instead, every delivery reflects direct input from both production staff and those who use the product in demanding settings. For those searching for more than another generic chemical, this approach means fewer troubles, stronger results, and a dependable partnership built on shared experience.