|
HS Code |
517152 |
| Cas Number | 93-16-3 |
| Molecular Formula | C17H12O2 |
| Molecular Weight | 248.28 g/mol |
| Iupac Name | naphthalen-2-yl benzoate |
| Appearance | White to light yellow crystalline powder |
| Melting Point | 98-100 °C |
| Boiling Point | 417.2 °C at 760 mmHg |
| Density | 1.23 g/cm³ |
| Solubility In Water | Insoluble |
| Refractive Index | 1.642 |
| Smiles | C1=CC=C(C=C1)C(=O)OC2=CC=CC3=CC=CC=C32 |
| Pubchem Cid | 71039 |
As an accredited 2-Naphthol, benzoate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g of 2-Naphthol, benzoate is supplied in a sealed amber glass bottle with a tamper-evident cap and chemical hazard labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 2-Naphthol, benzoate: Packed securely in drums or bags, maximizing space for safe, efficient international shipping. |
| Shipping | 2-Naphthol, benzoate should be shipped in tightly sealed containers, protected from moisture and light. Store and transport in accordance with local and international chemical regulations. Handle with care, ensuring the packaging prevents leaks or breakage. Suitable cushioning and clear labeling, including hazard information, are required for safe transit. |
| Storage | 2-Naphthol, benzoate should be stored in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizing agents. Keep the container tightly closed and protected from light and moisture. Store in a dedicated chemical storage cabinet, ideally at room temperature, and ensure proper labeling. Avoid heat sources and handle using appropriate safety precautions, including personal protective equipment. |
| Shelf Life | 2-Naphthol, benzoate should be stored in a cool, dry place; shelf life is typically 2-3 years in sealed containers. |
Competitive 2-Naphthol, benzoate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
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Tel: +8615371019725
Email: sales7@boxa-chem.com
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We manufacture 2-Naphthol, benzoate with an eye toward both precision and adaptability, shaped by decades spent scaling up aromatic derivative production. This product forms part of our portfolio for the dyes, pigment intermediates, and fine chemicals industries, where requests for stability, functional group integrity, and process reliability keep us on our toes with every batch. Bringing new 2-Naphthol derivatives to market pushes us to run close checks on raw material quality, so we never start a batch without certifying that our naphthalene derivatives meet specifications for purity and trace metals. It matters early, all the way through the process, because benzoate substitutions create downstream effects on both physical properties and reactivity in the end applications.
Our standard model for 2-Naphthol, benzoate production draws on oxidation techniques, catalytic esterification, and controlled crystallization. We track parameters such as purity, melting point, and moisture content in line with industry certification norms. Lab work supports every ton that leaves the tank, and we back shipments with batch-wise certificates so customers can trust that their process results will hold steady—no matter the season or logistics scenario. Thanks to our blend of in-house research and practical manufacturing, our material shows reproducible performance in pigment synthesis and specialty resin modification. There’s no shortcut around raw material selection; strict sourcing lets us minimize residual contaminants that could trigger side reactions in high-sensitivity processes, especially in high-value dye manufacturing.
Handling the technical side, the product is typically supplied as a white to off-white crystalline powder, with melting ranges and purity specifications drawn from both our long-term partnerships with global pigment makers and from regulatory compliance requirements. Packaging matters for stability; exposure to humidity can impair shelf life or induce clumping, so we seal and test containers for barrier function. The benzoate group on naphthol cores sets up structural differences compared to sodium or potassium salt forms, and even small changes in substitution patterns can drive major shifts in solubility, thermal behavior, or interaction with downstream reagents. Manufacturers looking to optimize a H-acid route for azo pigments, or trying to boost process yields in the synthesis of lightfast colorants, will know that controlling these parameters transforms profitability and reproducibility—every year, not just on paper.
Working with partners in both emerging and established dye segments, we see the full range of technical questions. 2-Naphthol, benzoate stands apart from its nearest cousins due to its balance of reactivity and cleaner downstream processing. It enters condensation reactions without introducing unwanted ionic byproducts or creating extra filtration loads, something we hear feedback on from facilities dealing with large-scale colorant synthesis. A common challenge is residue management, especially where chlorinated or sulfonated analogs may leave persistent impurities that build up across cycles. Our 2-Naphthol, benzoate avoids this pitfall, giving processors predictable behavior in both batch and continuous manufacturing.
Another team points: our benzoate derivative carries appealing thermal stability, helping customers stretch the workable temperature range for reaction steps before decomposition or isomerization becomes a problem. This matters where operators tune reaction conditions to improve yield, reduce waste, or run close to plant limits. The benzoate protects the core naphthol structure until needed, yet cleaves efficiently under targeted alkaline or enzymatic conditions, which helps in multistep organic syntheses where protecting groups must come off cleanly. In pigment and resin modification, such behavior brings an advantage over less-specific naphthyl derivatives. Further, logistics simplify—non-hygroscopic characteristics compared to, for instance, naphthol sulfonates, cut down on both transport risk and in-house handling complexity.
We get asked about applications in polymer modifiers or UV absorbers. The electron-rich naphthyl ring paired with a benzoate group creates opportunity for tailored reactivity in polymer chains, expanding uses well beyond old-school colorant manufacture. Customers have used our material to enhance durability in plastic films and boost resistance to photodegradation in specialty coatings. Years observing technical feedback make clear that the cleaner decomposition path of our benzoate, and the lower formation of trace byproducts, saves time and worry in highly regulated applications—something our QC teams take pride in confirming routinely with GC-MS and HPLC screening.
With production sited close to major industrial clusters, we have a front-row seat to the variety of ways customers employ 2-Naphthol, benzoate. Some run high-pressure, high-temperature syntheses and demand robust materials that resist breakdown over multiple heat cycles. In other plants, a focus on environmental responsibility means every side-stream counts, and every residual must be tractable in effluent treatment. The benzoate form of 2-Naphthol stands up noticeably better than unprotected naphthols for controlling unwanted side-chain oxidation and polymerization byproducts—more process uptime, fewer problems with downstream purification.
Feedback matters. Research collaborators and frequent customers in the pigment industry highlight that the benzoate group helps limit unwanted couplings in multicomponent syntheses. Operators see less filter cake and clearer stage separations, and they get easier isolation of the desired intermediate. Our routine checks—purity, specific gravity, moisture, and melting behavior—find their first audience not in external audits but in in-plant troubleshooting. We treat specification drift as a process risk, not a documentation problem, with open channels for customer feedback on any deviation. Only with this approach does scale-up from lab to bulk supply produce the outcomes our customers require—whether they work in small volume R&D or round-the-clock specialty chemical output lines.
Technical staff from larger manufacturing groups tell us they need traceability for every input—batch records, raw materials, and process steps. Our line keeps full digital traceability, supported by decades of logbook data and a paper trail for both upstream and downstream materials. We know regulations around REACH and other compliance frameworks continually tighten, so our QC and compliance teams double-check batches for allergens, restricted aromatics, and potential SVHC residues. This gives our partners a clear advantage when exporting derivatives to regulated markets, since clean inputs reduce the cost and complexity of final product registration and testing. We learn and adapt as these frameworks evolve, looking to provide not just a reliable product but a lower-risk option for compliance managers and product stewards across the supply chain.
Some customers come in having worked with alkali naphtholates or other naphthol esters. They want to know: why does the benzoate form carry value, and what practical outcomes shift with this change? We share practical insights—not just laboratory data—which help new partners make informed decisions. Compared to sodium 2-naphtholate, the benzoate gives a neutral profile which often reduces metal ion contamination risk in sensitive colorant systems. Those running fully aqueous processes sometimes stick to sulfonic acid analogs for solubility, but run into trouble with hygroscopicity or instability under atmospheric conditions. Our benzoate avoids these pitfalls, as it resists moisture and does not deliquesce under most normal storage, which translates to longer shelf life and less loss from caked material or clumping—effects familiar to anyone operating long supply chains with storage buffers onsite.
Engineers managing cross-coupling or substitution reactions appreciate that the benzoate group confers a different profile for both nucleophilic attack and thermal deprotection. Where naphthol sulfonates stand out for solubility, the benzoate delivers better compatibility in organic solvents and easier crystallization, especially for intermediates destined for high-purity or color-critical uses. In the pigment sector, that means shorter crystallization times, lower solvent consumption, and faster filter cycles. This gives a compelling edge in both time and utility cost, especially for plants seeking to optimize batch throughput and resource efficiency.
For customers in advanced organic electronics or developing new light-absorbing compounds, our benzoate variant provides an aromatic ring system without the electron-withdrawing sulfonate or phosphate side groups, opening pathways for further tuning of electronic structure. This makes a difference in pilot runs for device coatings and in new organic semiconductors, where each substitution pattern can swing final performance by significant margins. Results in R&D scale show that using 2-Naphthol, benzoate brings greater flexibility for fine-tuning intermediates—yielding cleaner transitions to the next step without the need for additional purification or side-group removal steps, helping researchers iterate faster toward a target molecular structure.
Years spent on the production floor prove that great quality comes from more than equipment and paperwork. Our manufacturing line runs regular calibrations on analytical instruments—HPLC, FT-IR, GC-MS—and maintains strict maintenance schedules for reaction vessels and purification columns. We trust hands-on operator oversight, not just software, to spot changes in color, viscosity, or particulate level during both reaction and drying stages. Teams track every lot against reference spectra and chromatograms, learning over time which minor deviations translate to meaningful process changes (and which are just background noise).
Our policy includes real-time adjustment of batch conditions based on both automatic sensors and operator reports. Dosing errors or unexpected raw material changes show up quickly under these conditions, and small corrections during the run can bring a batch back into spec. It is this responsiveness—borne of real-world trial and dialogue with process workers—that underpins the reliability of our naphthol benzoate and our ability to support a wide range of end users adapting the material to both legacy and new process lines.
We also prioritize sustainability. Process engineers monitor waste generation closely, constantly looking for steps where solvent recovery, process intensification, or raw material reuse can limit lost value and lower environmental load. Benchmarks are not theoretical—we benchmark against both peer manufacturers and our own historical performance, reporting numbers back to plant staff and management on solvent use per ton, waste generated, and recovery rate every shift. This internal transparency means we see quickly where reductions have worked and where improvement is needed, which in turn delivers more reliable, cleaner product for each application area.
Continuous use and tight customer dialogue means spotting opportunities to support new applications or resolve specific process issues at the user end. We keep technical support staff within reach of our customers’ process labs and manage pilot shipments under strict documentation for R&D clients trialing new pigment pathways, functional coatings, or advanced material projects. In practice, this means working through all points of uncertainty together—solvent compatibility, dosing procedures, filtration conditions—rather than delivering product and turning away. Sharing in field experience, we learn as much as we give, adapting our own quality and packing practices based on what customers find in full-scale operations or in cutting-edge research settings.
One frequent request comes from coating formulators searching for low-odor, high-stability intermediates that blend smoothly into resin systems. The stable aromatic structure with benzoate functionality of our product supports low emissions, resisting yellowing or off-odor even after repeated curing cycles. Another project in polymer stabilization showed that use of our benzoate derivative in masterbatches for UV-stable films brought better retention of mechanical properties, with less drift in optical transparency after accelerated aging tests. These outcomes rarely arise from theory alone—they represent a feedback loop, where adjustments in our plant (slower cooling rates, improved gas purge steps during synthesis) respond directly to feedback from customer production lines.
We maintain contact with university groups exploring new functional coatings, partnering to supply material for novel photocatalysts and as a coupling agent in advanced composite synthesis. The predictable reactivity of our benzoate group, with clean liberation under mild deprotection conditions, enables researchers to reach high-purity outcomes in fewer synthetic steps. Results from these collaborations feed into our production documentation, refreshing our understanding of which performance traits count most: batch-to-batch purity, shelf life under varied climates, and the absence of errant nucleophiles that could disrupt downstream complexation or crosslinking reactions.
Changes in regulation, customer expectations, and application spaces force us to continually re-examine both the chemistry and logistics of our 2-Naphthol, benzoate production. As more industries set higher bars for traceability and environmental responsibility, we invest both in process monitoring and in lab analysis. Testing for reaction byproducts, heavy metal residues, and potential SVHC components forms a routine part of our work; this ensures not only compliance but supports the push for cleaner downstream performance in high-end pigment, electronics, and polymer sectors. Dialogue with regulatory advisors helps us keep step with evolving restrictions, especially around aromatic intermediates and high-tonnage specialty chemicals that see global movement.
Looking beyond compliance, we support switchovers to greener solvents and alternative process routes where feasible. Our R&D division trials new esterification catalysts to reduce reaction temperatures, liberating less CO2 and trimming overall energy intensity. We test out different benzoic acid sources, selecting for lower impurity levels and sustainable supply chains wherever shifts bring competitive cost or reliability gains. All these incremental steps—prompted by both customer demand and internal goals—contribute to a material that supports not just today’s manufacturing, but the next wave of chemical innovation.
Markets continue to demand a blend of technical flexibility, reliability, and clear documentation, especially as specialization grows in dye, pigment, resin, and functional polymer segments. Our plant and lab staff know that only a direct, sustained engagement with the realities of chemical production yields ongoing value for customers relying on 2-Naphthol, benzoate. We commit to forthright dialogue, continual process scrutiny, and shared problem-solving so that every batch we deliver performs not simply to spec, but to the practical requirements that matter on production floors worldwide.