|
HS Code |
164775 |
| Product Name | Methyl 1,2,3-Benzotriazole-5-Carboxylate |
| Cas Number | 1137-65-7 |
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 g/mol |
| Appearance | Off-white to pale yellow solid |
| Melting Point | 153-157°C |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Purity | Typically ≥98% |
| Boiling Point | Decomposes before boiling |
| Storage Conditions | Store in a cool, dry place, protected from light and moisture |
| Smiles | COC(=O)c1ccc2nnn(C)c2c1 |
| Synonyms | Methyl 5-carboxybenzotriazole |
| Chemical Class | Benzotriazole Derivative |
| Density | Approx. 1.40 g/cm³ |
As an accredited Methyl 1,2,3-Benzotriazole-5-Carboxylate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle with secure screw cap, labeled "Methyl 1,2,3-Benzotriazole-5-Carboxylate, 25g," includes hazard, batch, and handling information. |
| Shipping | Methyl 1,2,3-Benzotriazole-5-Carboxylate is shipped in tightly sealed containers, protected from moisture and light. The chemical should be handled as a potentially hazardous substance, following all safety and regulatory guidelines during transportation. Standard shipping includes appropriate labeling, documentation, and use of secondary containment to prevent leaks or spills during transit. |
| Storage | Methyl 1,2,3-Benzotriazole-5-Carboxylate should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from light and moisture. Recommended storage temperature is typically 2–8°C. Ensure proper labeling and use of personal protective equipment when handling. |
Applications of Methyl 1,2,3-Benzotriazole-5-Carboxylate in Industrial ManufacturingMethyl 1,2,3-Benzotriazole-5-Carboxylate serves as a high-performance specialty intermediate for a range of targeted industrial sectors. As an original manufacturer with integrated production lines, we support downstream partners with consistent supply and tight quality metrics designed for technical formulation, compliance, and integration. Below, we outline principal application tracks and technical integration details by sector. 1. Corrosion Inhibitor Formulations for Industrial CoolantsThis compound acts as a selective corrosion inhibitor additive in water-based heat exchange fluids and closed-loop coolant formulations found in power generation, HVAC, and heavy-duty engine systems. Customers favor this benzotriazole derivative due to its enhanced film-forming characteristics, which protect multi-metal installations against electrochemical degradation. Compliance-driven end-users adjust the formulation based on regulated performance demands for system lifespan and material compatibility. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Electronic Chemicals for Microetching BathsThis intermediate enters as a highly specific ligand or surface modifier in microetching and cleaning solutions for printed circuit board (PCB) fabrication. It aids in controlled etch rate processes and offers targeted passivation on copper and copper alloy surfaces, preventing galvanic corrosion and spotting which are critical in pre-solder and post-deposition baths. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Industrial Metalworking Fluid AdditivesAdopted as a technical additive for specialized water-miscible metalworking fluids and industrial lubricants, Methyl 1,2,3-Benzotriazole-5-Carboxylate supports both ferrous and non-ferrous operations. It modulates boundary lubrication chemistry, stabilizes emulsions, and suppresses staining on machined components, supporting end-users in compliance-driven sectors such as aerospace tooling and precision automotive parts production. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Intermediates for Active Pharmaceutical Ingredient (API) SynthesisPharmaceutical firms utilize this compound as a structure-specific building block in fine chemical synthesis, particularly for advanced benzotriazole-based API routes. Our material undergoes tight in-process control for traceability and minimal residual content, forming part of a multi-step synthesis toward active or intermediate pharmaceutical substances. Use is subject to batch protocols aligned to market authorization submissions. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Photographic Chemicals and Imaging AgentsMethyl 1,2,3-Benzotriazole-5-Carboxylate functions as a grain growth modifier and halide scavenger in industrial photographic developer solutions and imaging agents. Its chemical stability and selective reactivity allow precise tone control and extend bath life, which is essential for production-scale photosensitive emulsion processing and technical imaging workflows. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Methyl 1,2,3-Benzotriazole-5-Carboxylate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Working inside the plant, you notice the difference between real-world chemistry and textbook examples. Methyl 1,2,3-Benzotriazole-5-Carboxylate isn’t stocked because it looks impressive on a specification sheet; it’s here because customers rely on its performance. From sourcing raw materials to the final stages of packaging, each batch passes through hands that know how this material responds to real processing environments. Years spent trouble-shooting color consistency, odor trace, and moisture control become ingrained in the workflow, and you trust your crew knows where small changes echo out into end-use results.
Synthetic routes for benzotriazole derivatives share some steps, but carboxylate group attachment at position five narrows reagent choices. The challenge lies in balancing product purity with predictable yields, since minor impurities aren’t just “numbers on a spec sheet”—they can throw off catalytic reactions and harm downstream reliability. Quality parameters such as melting point, solubility in typical application solvents, and residual metal content get checked at multiple points rather than once at the end, because small deviations mean off-target product loss for our direct customers. Waste isn’t just environmental—it’s rework, extra cost, and eventually, lost trust.
Across industries, specifications for methyl 1,2,3-benzotriazole-5-carboxylate can look minor when printed: color differences, trace metals, residual solvent limits. Those specifics only seem trivial if you haven’t seen how a problematic lot sets back an entire coating formulation by days. Many clients used to generic benzotriazole struggle with unreactive sites in their products when switching to the five-carboxylate version. We hear their technical staff mention blocking groups, downstream hydrolysis, and interface stability. It's not about the theoretical structure anymore; it’s about hands-on compatibility with metalworking fluids, polymer synthesis, and electronics finishing lines.
One key difference our process delivers: tighter control on methyl ester content and carboxylate placement. Standard benzotriazole or even compounds with a carboxylate group off the ring lack the correct balance for copper passivation at moderate temperatures. Methylation adds solvent compatibility and easier blending, but too heavy a methyl content lowers reactivity. Our own instrumental analysis program checks not just for the correct group, but for off-isomers—a costly miss in many market samples. Accuracy here brings fewer complaints about side reactions in fine chemical processes or dye-stability issues in colorant work.
Running reactors every week, the concerns of actual users come up on calls or at conferences. They point out that beyond stated purity, the physical form of methyl 1,2,3-benzotriazole-5-carboxylate shapes everything downstream—whether that’s feeding into automated dispensers, dissolving in process solvents, or filtering out particulates before a coating line. Granule size, flow, and tendency to cake aren’t afterthoughts. We are always working with operators on the bottling line, getting feedback on what fouls machines or leaves residue behind. Changing solvent mixtures or drying cycles even slightly can throw off consistency without notice unless you watch lot performance over months, not just days.
Humidity sensitivity draws comments from buyers who work in variable climates, especially in open or semi-enclosed facilities. To keep the material flowing during shipping and storage, we invested in refining drying times and anti-caking procedures. Small changes here ripple out into fewer blocked lines and less product stuck in totes. Our packaging is based not on theoretical moisture content, but on what long-haul shipping actually does to a drum of product crossing climate zones.
The most common question from technical teams centers on use in copper-related applications. They want reassurance that our product prevents tarnish or corrosion, but they also need to know it doesn’t interfere with other additives in heat exchangers, circuit boards, or specialty lubricants. Drawing from our years working with large-scale facilities, we highlight that carboxylate substitution sharpens selectivity for copper surfaces, beating out generic benzotriazole under acid or mild alkali conditions. The methyl group changes not only solubility but also impacts hydrophobic/hydrophilic balance, so it interacts more favorably in oil-based blends or polar solvents.
Smaller manufacturers have told us about testing with off-the-shelf benzotriazole and discovering unpredictably high foaming or polymer mix incompatibility. The five-carboxylate structure with a methyl ester balances out these issues, so formulators rely less on in-house tweaks and more on consistent performance batch after batch. The outcome is less downtime fiddling with ratios. Feedback from facilities using the compound in electroplating lines offers a real-world test: stable films without deposits that peel under mild stress checks. No one wants to get a shipment of material that works in one run, then gums up a week later because of batch inconsistency. The chemistry must back up day-to-day reliability, not just pass a one-time test.
Research chemists new to our material usually ask what sets methyl 1,2,3-benzotriazole-5-carboxylate apart from plain benzotriazole or sodium derivatives. Out of the reactor, sodium benzotriazole offers quick dissolution in water-heavy formulations, but it falls short for tight film formation and runs into issues at elevated temperature. In some anti-corrosive coatings, it can't hold up against aggressive cleaning agents. Traditional benzotriazole, while widely used, brings lower specificity and more susceptibility to leaching, which affects performance in high-demand electronics and long-term storage.
Because we're handling these materials side-by-side, side reactions like salt formation, discoloration, and particulate buildup turn up faster than in any lab-scale comparison. What sets the methyl 1,2,3-benzotriazole-5-carboxylate apart is its selective migration to copper surfaces, minimizing unwanted reaction with steel or aluminum. Plus, the methyl ester’s stability in a broader solvent range gives chemists room to experiment without tossing out half-formed batches. Our technical teams note less batch-to-batch variability in coating thickness, fewer unsightly residues, and more straightforward clean-up, which matters in regulated product lines where defects can shut down an entire process.
Production reality doesn’t always match the flowcharts. The chemicals involved in methyl 1,2,3-benzotriazole-5-carboxylate production need careful storage and deliberate mixing to control exothermic heat and avoid runaway reactions. One year, we faced an issue with a supplier’s variable methylation reagent. Output turned inconsistent before we pinpointed the problem using multiple quality checks, not just one. Trace water content resulted in hydrolysis, which cost hours of post-processing rather than minutes. After seeing how fast a process upset reaches downstream users, we built redundancies and in-process monitoring systems—not for theoretical reassurance, but because a single bad batch can mean broken business for our customers with just-in-time supply chains.
Scaling up always brings unforeseen hurdles. At lab scale, purification works smoothly, but moving to industrial batch scale exposes problems with filter clogging and solution foaming. A clogged line or filter tears up production and leaves personnel scrambling for fixes during a night shift. We learned to tweak agitation speeds, adjust temperature ramp rates, and trial new filter media over dozens of batches. Stable day-to-day output comes from thousands of behind-the-scenes corrections, not one-and-done recipes.
Industry partners don’t stick with a single supplier for surface chemistry or inhibitors out of loyalty. They demand proof. Our factory’s track record with methyl 1,2,3-benzotriazole-5-carboxylate reflects hard-earned trust, not just a spec sheet posted online. We don’t send out batches unless the same staff who mix, dry, and package it pass it across a three-stage check of color, purity, and behavioral tests. Our chemists run long-term storage simulations and place real sample runs on critical customer lines—often with their process techs standing beside us during the start-up or troubleshooting phase. This isn’t just “customer support”—it’s a partnership model built on shared process improvements.
Feedback comes back through multiple channels—not just calls to the sales team. Warehouse staff, third-shift operators, and the most detail-oriented end-users bring up issues others overlook. We keep an eye on heat tolerance, solvent resistance, and material appearance under varied humidity for a reason. Products look different in every application environment, so we avoid one-size-fits-all promises. The best endorsement comes from repeat orders and customer references, not glossy brochures or website claims.
Manufacturers and formulators face increasing scrutiny for additives, inhibitors, and metal treatment chemicals. Over the years, regulatory audits grew more rigorous, and reporting precise levels of impurities, metals, and solvents became a standard request. Methyl 1,2,3-benzotriazole-5-carboxylate brings particular attention to metal content, by-products, and degradation over time. Through decades of compliance experience, we built a record of sharing full batch data, maintaining long-term sample archives, and pre-emptively adjusting for country-specific safety documentation requirements. The advantage comes in understanding not just local rules but anticipating upcoming changes likely to affect labeling, transport, and downstream usage.
Direct involvement with regulatory teams shapes how we structure quality controls and product documentation. Our internal audit trails, batch sample libraries, and documentation protocols extend beyond required minimums; they’re tools that helped us avoid forced product recalls or compliance setbacks. Real compliance isn’t about avoiding penalties; it’s about making product reliability measurable and reproducible for clients with their own compliance burdens. For long-term partnerships, the ability to adapt specification targets in real-time based on changing standards has meant the difference between scrambling to meet deadlines and maintaining steady supply relationships across borders.
Chemical production produces waste streams, emissions, and challenges in waste handling. Each new project runs through an environmental impact check, not for show, but because solvent slop, off-gassing, or unplanned by-products directly hinder both profitability and licensing. We reduced energy demands in drying cycles by integrating heat-exchanger feedback, and we invested in closed-loop solvent recovery to shrink our emissions profile. These aren’t theoretical changes. They knocked down operational headaches, slashed anomalous emissions, and cut disposal fees that once put strain on project margins.
Refining how we use and recover reaction solvents over the years not only improved our compliance standing, but also unlocked lower production costs. Local agencies ask tighter questions, and having a demonstrated track record helps when expanding output or applying for new permits. Staff in the plant know the knock-on effects of changes: switching to an ecologically friendlier stabilizer brought benefits in air quality on-site and also fed back positively when customers in pharmaceutical synthesis started running their own emissions audits. Practical tweaks make compliance less about forms and more about daily best practices.
Direct feedback shapes our product. Years ago, several long-term customers flagged an issue with the pourability of methyl 1,2,3-benzotriazole-5-carboxylate after storage. By examining shipment routes and storage conditions, staff adjusted both internal drying schedules and the choice of anti-caking agent. The result: less clumping, simpler dosing, and lower waste at point-of-use. These changes helped win a price-sensitive contract over imported material that seemed identical on paper but failed at the drum-opening stage. Improving tactile, hands-on properties wins trust where long-form material specifications never reach.
Another lesson came from a customer in fine pigments. Their process relied on rapid, complete dissolution. Lab testing revealed subtle differences in solvation under high-shear mixing—enough to interfere with pigment crystal size and color stability. With this in mind, our team spent two weeks on pilot batch adjustments, iterating between process pH, drying, and the form of methylation reagent used. The outcome: higher pigment quality, several repeat orders from formerly skeptical customers, and valuable data for refining our own process.
In the broader market for corrosion inhibitors and specialty chemical intermediates, the need for reliable methyl 1,2,3-benzotriazole-5-carboxylate grows fast. Researchers in electronic packaging, advanced coatings, and bio-catalysis ask for cleaner, more precisely characterized batches. As the only manufacturer with complete control over our supply chain from reaction floor to outbound loading bay, we’ve responded by updating process control software, expanding batch analysis, and doubling down on process staff training. The practical changes mean fewer upsets, faster adaptability to short-notice orders, and consistent product quality even as order volume spikes.
One lesson we learned early: handling increased output without real-time data strains staff and exposes the operation to missed specs. We invested in line-side analysis—the kind of hands-on, in-the-moment review that beats out any end-of-batch test alone. More than once, this caught an out-of-tolerance batch that might have shipped from a less vigilant facility. Our growth comes not from volume alone, but from steady, repeatable reliability as customers switch more often from generic material to application-specific derivatives.
Materials like methyl 1,2,3-benzotriazole-5-carboxylate aren’t static. End-use sectors evolve faster than textbooks. Customers pursuing copper-free coatings, high-temperature plastics, and electro-conductive films expect their input to steer what we produce. Regular technical discussions with both long-time and prospective clients often pinpoint experiment outcomes that feed back into process tweaks. The chain—from laboratory to reactor to drum-outloading to end-user feedback—runs on open channels and willingness to adapt.
Our staff get invitations to on-site visits and often provide real-use data to inform the next batch run. Some partners ask us to adjust methylation levels, tailor anti-caking measures, or guarantee even tighter limits on heavy metals. The technical back-and-forth sharpens the product—and we get both valuable troubleshooting insights and stronger business relationships out of it. Our position as manufacturer creates a cycle of improvement: every order, every technical exchange, every post-market audit loop feeds directly into a more reliable, responsive product.
Methyl 1,2,3-benzotriazole-5-carboxylate doesn’t stand out just on a page of numbers. Its value comes in what it lets customers do next: build better coatings, prevent failures, and avoid surprises on the plant floor. Our role, manufacturer to manufacturer, is to make that possible through steady attention to every detail, from the first raw material check to the final loaded drum. Industry standards, customer feedback, and operational experience keep shaping that process, one batch at a time.