|
HS Code |
594778 |
| Chemical Name | 3-Heptadecylcatechol |
| Molecular Formula | C23H40O2 |
| Molecular Weight | 348.56 g/mol |
| Cas Number | 486-20-4 |
| Appearance | White to off-white solid |
| Melting Point | 65-67°C |
| Solubility | Slightly soluble in water; soluble in organic solvents |
| Density | Approx. 0.95 g/cm³ |
| Pubchem Cid | 10209 |
| Iupac Name | 3-(Heptadecyl)benzene-1,2-diol |
| Storage Conditions | Store in a cool, dry place, away from light |
As an accredited 3-Heptadecylcatechol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of 3-Heptadecylcatechol, tightly sealed, labeled with safety instructions and chemical identification details. |
| Shipping | 3-Heptadecylcatechol is shipped in sealed, chemical-resistant containers to prevent moisture and air exposure. It is classified as a hazardous substance and must be clearly labeled. The package should be handled according to standard chemical transport regulations and stored in a cool, dry place away from incompatible materials during transit. |
| Storage | 3-Heptadecylcatechol should be stored in a tightly sealed container, away from light, moisture, and sources of ignition. Keep it in a cool, dry, and well-ventilated area, preferably in a designated chemical storage cabinet. Avoid contact with oxidizing agents, acids, and bases. Properly label the container and ensure access is restricted to trained personnel. Use appropriate secondary containment. |
Competitive 3-Heptadecylcatechol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
Email: sales2@liwei-chem.com
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Every batch of 3-Heptadecylcatechol we prepare begins at the raw material level. Adjusting to changing supply conditions or minor shifts in feedstock purity keeps our lab and production teams focused on consistency, not just certificate numbers. We don’t treat synthesis as a formality. Our reactors run measured, not hurried, and sampling points catch outliers quickly. End users notice this work on their lines: stable melting points, no off-odors, and reproducible behavior from start to finish.
Customers often ask what sets our 3-Heptadecylcatechol apart from alternatives on the market. We prefer conversations about practical outcomes over buzzwords because processers using catechols face tight tolerances. Lubricant formulators trust their additives to perform in mixed environments. Polymer modifiers expect purity, and electronic material suppliers demand narrow, predictable specifications. We measure our success by giving these users reliable quality in every drum, no matter the lot.
During scale-up and repeated campaign work, we saw how thermal profiles and agitation regimes influence final product clarity and content. Adjusting temperature rise and hold points, fine-tuning reagent feed rates—these choices moved us past merely acceptable batches to tight, nearly colorless product with strong resistance to spontaneous discoloration.
Chemists and engineers on buying teams ask direct questions about models and product grades. We offer 3-Heptadecylcatechol chiefly in standard technical grade, optimized for performance in industrial settings. Purity typically exceeds 98 percent, as verified by internal GC/MS analysis and spot-checked by independent labs. Moisture remains controlled through vacuum stripping at setpoints proven by hundreds of runs—not generic procedures but field-adjusted steps honed for our facility.
Packing choices don’t come from a menu; we fill containers that fit bulk users' safety protocols—metal drums for shipment stress, HDPE for those worried about reactivity or static. We minimize headspace, nitrogen blanket as needed, and keep handlers from worrying about unnecessary exposure to air or sunlight. Our standard lot sizes let research users or commercial plants both avoid the cost of split shipments or worrying about half-empty containers going stale.
The backbone of 3-Heptadecylcatechol, both structurally and functionally, sits in its long alkyl chain anchored on a dihydroxybenzene ring. This unique structure blends hydrophilic and hydrophobic features, which is why it excels as a surface-active intermediate. This makes it an excellent candidate for specialty lubricants where polarity and bulkiness control film-forming behavior. In our experience, it stands out in antioxidant-rich lubricating compounds, bringing both oxidative stability and tailored surface properties.
Electronic material suppliers reach out for batches free from trace metallic contamination, knowing that even part-per-million levels can short-circuit sensitive devices. We maintain a closed-loop traceability for reagent batches—the kind of paperwork and real samples that auditors request, not theoretical traceability. This reduces risks for processors integrating our catechol into anti-static and conductive coatings where clean electrical signatures matter.
For polymer and adhesive formulators, 3-Heptadecylcatechol acts as a coupling agent where its phenolic core bonds to polymer backbones or surface oxides, while the C17 chain brings flexibility and water resistance. These effects play out in real-life adhesives where durability and controlled tack are more than marketing: outdoor film applications see less wrinkling, and hot melt systems avoid embrittlement in variable humidity.
We’ve seen formulators in specialty resins appreciate the low volatility. In comparison to shorter-chain catechols, end results show longer shelf lives for premixes and lower loss on drying. Our technical support teams field repeated requests for side-by-side thermal aging data, particularly in automotive and electronics: performance holds up because stray lighter impurities have been minimized from the start, not simply filtered before shipping.
Direct requests for non-standard grades occasionally come our way. Our lab can adapt reaction conditions, or run a small-batch purification, if that's what a high-stakes project requires. This doesn’t mean promising the impossible, but we keep samples from critical lots for months as a quality backstop. Researchers and plant chemists can call us after their line trials, point out a minor difference in color or flow, and we’ll work through both in-plant and lab records to trace the root.
We believe that reliable supply chains only get built by real manufacturers. Sourcing directly from us gives users a single point of technical assurance: we know when a batch was made, who ran it, what tweaks happened, and how it shipped. If transportation temperatures spiked during summer, logs show when, so downstream consumers can check stability and exposure. That level of accountability isn’t pieced together from middlemen—it comes straight from our shop floor and the people who run it.
Surface chemistries built with 3-Heptadecylcatechol don’t behave like shorter or branched alkyl derivatives, and this difference goes beyond clean technical sheets. Our trials with linear dodecyl and octylcatechol analogs showed measurable differences in solubility profiles and phase stability when blended in base oils or surfactant packages. Customers tuning viscosity in lubricating greases or electrical resistivity in carbon-loaded adhesives see longer-chain catechols provide extra hydrophobicity, which affects both shelf life and moisture exclusion.
Some suppliers focus on throughput above thermal management; rapid bulk synthesis can encourage by-product formation that only shows up weeks after delivery. We doubled down on slower, controlled heat-up and efficient agitation—yielding clear, shelf-stable product with minimal discoloration after long storage, even in non-ideal warehouses. That experience comes from years of troubleshooting, not just textbook conditions.
Shorter-chain catechols often carry stronger, sharper odors and worsen workplace air quality. We see this firsthand on our lines and with customer feedback. Switching to our 3-Heptadecylcatechol reduces vapor-phase releases and leaves less residue on plant equipment, supporting easier clean-ups and improved working conditions for teams who run the line day in, day out.
Our product also consistently demonstrates better performance as an adhesion promoter or hydrophobic surface modifier. In additive packages for specialty rubbers and plastics, the long alkyl tail supports both durability and water repellency. Where competitors’ materials lead to inconsistent effects—sometimes poor bonding, unexplained haze—it pays to use a product with tightly controlled chain length, verified head-to-tail purity, and low residual reactants. That isn’t a theoretical promise: customers running weathering trials or accelerated aging tests repeatedly see that high-purity, long-chain catechols help coatings survive harsh cycles, both UV and salt spray.
Manufacturing 3-Heptadecylcatechol at commercial scale means facing the realities of responsible sourcing. Over the past decade, changes in palm and fatty alcohol supply chains shaped our process. We adjusted raw material blends to keep properties consistent and worked with suppliers mindful of environmental and social standards. Our chemistry team adjusts purification protocols based on new analytical data, and we regularly partner with external labs for analyses that reinforce regulatory compliance.
Beyond paperwork, real changes have happened at our plant. Closed-loop solvent management, on-site effluent treatment, and routine recovery cycles get monitored and updated. These steps aren’t marketing—they save money, keep local communities satisfied, and reduce surprises for regulators. Long-term purchasing relationships depend on suppliers who align their process transparency and safety practices with customer needs. Our goal is to deliver reliable product from a plant that takes stewardship and compliance as part of daily routine.
The market evolves as end-user expectations grow for both technical performance and reduced environmental impact. R&D teams assess 3-Heptadecylcatechol for bio-derived coatings and new energy storage materials, not just traditional markets. Our technical support and pilot-sized lots enable early-stage projects to scale up rapidly. Labs testing for life cycle impacts meet responsive technical people, not only sales teams.
Long-term users tell us that real support makes a difference. When process upgrades are on the table—say, moving from batch to continuous or switching equipment—our engineering staff helps map the transition. We share real-world data on heat management, mixing regimes, and critical control points. That support underpins the kind of trust that brings customers back year after year, as they launch new lines or expand into new regions.
Manufacturing 3-Heptadecylcatechol in the real world—on shops floors and through changing seasons—demands more than following a recipe. Details matter, from raw material checks to fill heights, solvent recovery to adhesive testing. The peace of mind comes from real accountability, whether it’s speaking directly with chemists who steered a campaign, or troubleshooting a lidding issue in a new shipping format. Repeatable results and clear communication set apart real manufacturers from those trading on paper with someone else’s stock.
Every technical query, every complaint, every unusual performance metric triggers a thorough review. We reach for retained samples, call up process logs, and cross-reference analytical runs, not just for compliance sake but to genuinely solve root issues. Our scale, our plant, and our people deliver consistency batch after batch and year after year—so your projects can move forward with confidence, not calculation.
3-Heptadecylcatechol continues to evolve as applications grow and new formulations arrive in markets from Asia to Europe and the Americas. We adapt, refine, and invest to meet specifications not just written on paper, but proven in the lab, on the line, and in the hands of end users. That commitment drives our team, shapes our next improvements, and delivers real value you can measure project after project.
Anyone who’s worked on the ground knows that chemicals don’t always behave as planned in full-scale equipment, or across different regional climates. Our ongoing technical guidance helps formulators and engineers quickly solve those headaches. Direct feedback from field trials, customer trials, and our own R&D loop back into process changes that matter. Chemical manufacturing at scale is a journey—working with those who actually run the reactors every day means you're heard, responded to, and backed by people whose reputation depends on every shipment.
We welcome questions, technical challenges, and unusual applications. Our reputation grows through direct results, real experience, and a drive to improve not just processes but outcomes for all kinds of end users. Every lot of 3-Heptadecylcatechol that leaves our plant reflects that commitment—and our ongoing dedication to practical, reliable, and responsible chemical manufacturing.