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1-Naphthyl Phenyl Ketone

    • Product Name 1-Naphthyl Phenyl Ketone
    • Alias 1-Phenyl-1-naphthyl ketone
    • Einecs 204-394-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    926399

    Iupac Name 1-phenyl-1-naphthalen-1-yl-ethanone
    Common Name 1-Naphthyl Phenyl Ketone
    Molecular Formula C16H12O
    Molar Mass 220.27 g/mol
    Cas Number 119-64-2
    Appearance White to light yellow crystalline powder
    Melting Point 110-113 °C
    Boiling Point 399 °C
    Solubility In Water Insoluble
    Density 1.19 g/cm³
    Flash Point 155 °C
    Smiles C1=CC=C(C=C1)C(=O)C2=CC=CC3=CC=CC=C32
    Refractive Index 1.654 (at 20 °C)
    Storage Conditions Store in a cool, dry place

    As an accredited 1-Naphthyl Phenyl Ketone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1-Naphthyl Phenyl Ketone is supplied in a 100g amber glass bottle with a tamper-evident cap and clear hazard labeling.
    Shipping 1-Naphthyl Phenyl Ketone is shipped in tightly sealed containers to prevent moisture and contamination. It should be transported in accordance with local, national, and international regulations for chemicals. Proper labeling, hazard identification, and handling instructions are required. Store in a cool, dry, well-ventilated area, away from incompatible substances.
    Storage 1-Naphthyl phenyl ketone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Protect from light and moisture. Ensure proper labeling and keep away from heat and direct sunlight. Use appropriate safety measures to avoid inhalation, ingestion, or skin contact.
    Application of 1-Naphthyl Phenyl Ketone

    Applications of 1-Naphthyl Phenyl Ketone in Industrial Manufacturing

    1-Naphthyl Phenyl Ketone serves as an advanced specialty intermediate across several high-value chemical manufacturing sectors. Its unique aromatic structure, stability, and reactivity enable specific transformations, making it an essential compound for formulators seeking efficiency and compliance with international quality standards in fine chemicals, electronic materials, optical polymers, and advanced coatings.

    1. Organic Synthesis for Pharmaceutical Intermediates

    Pharmaceutical manufacturers exploit the reactivity of 1-Naphthyl Phenyl Ketone during multi-step organic synthesis, especially for the preparation of naphthyl-based intermediates used in oncology APIs and cardiovascular agent pipelines. Chemists introduce the material at the nucleophilic acylation stage to construct complex aromatic frameworks with precise regioselectivity. Handling complies with strict documentation for traceability and impurity control. Final intermediates must adhere to monograph specifications before downstream conversion to APIs.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP/NF: Monograph reference for naphthyl-based intermediates
    • 21 CFR Part 211: US FDA cGMP for finished pharmaceuticals
    • EU GMP Part II for raw material processing

    Typical usage ratio

    • 10–25 mol% relative to target carbonyl compound; actual dosing calculated based on desired substitution, stepwise process monitoring, and impurity assays; adjustments depend on batch size and reactivity characteristics

    Downstream process integration

    • Charged directly to reactor vessel following solvent charging; added prior to catalytic hydrogenation or amidation stage; in continuous processes, dispensed via metering pump to synchronize with substrate feed

    Final product types

    • Advanced naphthyl intermediates for kinase inhibitors
    • API precursors for angiotensin receptor blockers
    • Building blocks for specialty antipsychotic drugs
    • Naphthyl-derived pharmaceutical fine chemicals

    2. Photoinitiator Component in UV-Cured Functional Coatings

    Formulators in the electronics and automotive sectors utilize 1-Naphthyl Phenyl Ketone as a co-initiator or additive in proprietary photoinitiator blends. The compound’s aromaticity couples effectively with benzoin ether systems to enhance radical yield under controlled UV exposure, improving polymerization depth and surface hardness in encapsulant and conformal coating applications. Quality control protocols monitor impurity migration and residual monomer content to ensure electronics reliability.

    Industry compliance standards

    • IEC 61086: Coating systems for electrical and electronic components
    • RoHS Directive 2011/65/EU: Restriction of Hazardous Substances
    • UL 94: Flammability of plastic materials (coating compatibility)
    • ISO 9001:2015 for formulation traceability

    Typical usage ratio

    • 0.5–3.0 wt% in UV curable coating formulations; concentration tailored according to photoinitiator synergy, UV lamp wattage, layer thickness, and degree of cure required by end-user specification

    Downstream process integration

    • Dispersed in prepolymer resin matrix under controlled agitation; combined with other photoinitiators in masterbatch; dosed before final filtration and degassing prior to coating line application

    Final product types

    • Electronic PCB conformal coatings
    • Automotive headlamp adhesives
    • UV-cured optical encapsulants
    • Smartphone sensor protection films

    3. Polymer Additive in High-Performance Optical Materials

    Manufacturers of speciality polymers employ this ketone derivative to fine-tune refractive index and absorbance characteristics in photoresists, lens-grade plastics, and advanced optical sheets. Its inclusion during the monomer blending stage stabilizes the final polymer against UV-induced yellowing and maintains transmission clarity. This process requires dedicated feeding systems and compliance with material purity standards to avoid optical defects.

    Industry compliance standards

    • ISO 11979-5: Optical test methods for intraocular lenses
    • ANSI Z80.20: Ophthalmics – Intraocular lenses
    • REACH Annex XVII for polymer additives
    • RoHS/REACH SVHC compliance for optical polymers

    Typical usage ratio

    • 0.2–1.0 wt% in PMMA or copolyester matrices; loaded based on targeted refractive tuning and UV-resistance demands; precise dosing established through differential scanning calorimetry and haze analysis

    Downstream process integration

    • Added during oligomer synthesis into melt-kettle or extruder; homogenized with optical monomers before initiation of polymerization; batch and continuous feed options both utilized depending on resin plant setup

    Final product types

    • High-transparency eyeglass lenses
    • Photoresist films for semiconductor lithography
    • Scratch-resistant optical sheets for appliances
    • Thermal-stable display panels

    4. Intermediate for Specialty Dyes & Pigments

    Producers of organic dyes integrate this naphthyl ketone into diazo coupling or Friedel-Crafts acylation sequences to achieve new pigment structures for plastics and ink systems. The aromatic core provides a scaffold for subsequent sulfonation or halogenation, maximizing chroma stability and solvent resistance in final dye products. Raw material handling aligns with pigment purity specifications and color index standards.

    Industry compliance standards

    • DIN EN 71-3: Migration of certain elements in toys (for plastics pigments)
    • ISO 105-A02: Grey scale for color change (dye testing)
    • China GB 9685: Additives for food contact materials (if formulated for food packaging inks)
    • REACH Regulation for substance registration

    Typical usage ratio

    • 20–45 mol% in coupling reaction, modulated by target substitution degree; color performance and yield evaluated by chromatographic purity and lightfastness trials

    Downstream process integration

    • Introduced at early coupling or acylation stage in pigment reactor; followed by neutralization, filtration, and spray drying; integrated inline QC for color strength and migration limits

    Final product types

    • Organic high-stability industrial dyes
    • Plastics-compatible colorants for automotive interiors
    • High-chroma inkjet and textile printing dyes
    • Specialty pigments for anti-counterfeit inks

    5. Advanced Intermediate in Agrochemical Active Ingredient Synthesis

    Agrochemical synthesis teams employ 1-Naphthyl Phenyl Ketone as a key intermediate during Step 2 or 3 of multi-stage active ingredient production for specialty herbicides and fungicides. Its structure enables concise pathway engineering toward naphthyl-linked target molecules, supporting competitive batch cycle times. Quality assurance monitors for isomeric purity to streamline registration and field stability trials.

    Industry compliance standards

    • FAO/WHO JMPR Specifications (active ingredients)
    • OECD Principles of Good Laboratory Practice
    • ISO 9001:2015 for agrochemical manufacture
    • EU Regulation (EC) 1107/2009 for plant protection product approval

    Typical usage ratio

    • 15–30 mol% based on synthetic route; titrated for full conversion and low by-product formation monitored via in-process HPLC

    Downstream process integration

    • Introduced pre-coupling or cyclization in closed-system reactors; agitation speed and temperature regimen validated for scale-up; downstream neutralization and solvent swaps followed by flash chromatography prior to formulation

    Final product types

    • Naphthyl-group herbicide actives
    • Selective fungicide intermediates
    • Growth regulator synthesis building blocks
    • Chemical standards for regulatory dossiers
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    More Introduction

    1-Naphthyl Phenyl Ketone: A Practical Perspective From the Manufacturer

    Introduction to 1-Naphthyl Phenyl Ketone

    In the field of organic chemistry, 1-Naphthyl Phenyl Ketone stands as a true workhorse for research and industrial applications alike. For decades, we have witnessed growing interest from laboratories and production facilities— not because of marketing spin, but because 1-Naphthyl Phenyl Ketone consistently proves its value in synthesis and development projects. Chemists know this compound for the stability of its backbone and its versatility as a building block in complex organic transformations. Over the years, we have worked to refine our production techniques, ensuring the material we deliver has a purity level exceeding the expectations of both R&D and scaling operations.

    From the day production began at our facility, we looked at the compound’s application in both fine chemicals and pharmaceutical intermediates, and there was clear feedback from users: reliable, high-purity ketones translate to cleaner reactions and fewer purification steps down the line. The aryl ketone structure present in 1-Naphthyl Phenyl Ketone offers chemists a reactive site that tolerates various reagents while resisting unwanted side reactions, making it much more user-friendly than some other acylated aromatic chemicals. This means project timelines see fewer delays during method scale-up— something always on the mind of process leads.

    What Sets Our 1-Naphthyl Phenyl Ketone Apart

    A challenge that surfaces in producing aromatic ketones involves both purity control and physical handling. Moisture and residual catalyst contamination largely drive downstream headaches in organic synthesis, so we focused on minimizing these unwanted byproducts. By integrating continuous quality-bench monitoring, we maintain consistency in batch characteristics and reproducibility from order to order. For those engaged in pharmaceutical intermediate development, this level of certainty streamlines analytical verification and regulatory documentation.

    Order after order, the emphasis stays on reproducibility. Over the years, several teams have stressed the frustration that arises from using material with variable impurity profiles. Consistent output means fewer chromatographic separations and reduced time spent troubleshooting reaction outcomes. Those hours saved at the bench accumulate, opening up more capacity for genuine scientific work instead of rework.

    The technical team chose to maintain a crystalline form for our standard product, as this form promotes easier weighing and mixing, limiting airborne particulates. Our crystalline 1-Naphthyl Phenyl Ketone typically arrives with purity above 99% by HPLC, confirming minimal traces of starting materials or ancillary process agents. These product specifics emerged from direct observation of customer needs—a response to practical challenges encountered in both multi-step labs and small-scale process plants. Managing solvent odor, avoiding discoloration, and ensuring product retains flowability even after extended storage all play a role in distinguishing high-quality batches from mediocre ones.

    Common Uses of 1-Naphthyl Phenyl Ketone

    During the past 20 years, researchers and industrial chemists alike have found multiple uses for 1-Naphthyl Phenyl Ketone. Synthetic chemists utilize it as a precursor or intermediate in the formation of more complex aromatic compounds. The naphthyl group offers improved conjugation compared to trivial aromatics, and allows richer chemistry for those constructing new ligands, dyes, or electronic materials. We regularly receive requests for suggestions on method development and find that the combination of ketone and naphthyl functionality expands reaction pathways, from Grignard additions to cross-couplings and beyond.

    Pharmaceutical firms often look to 1-Naphthyl Phenyl Ketone for early-phase molecule scaffolding, thanks to the handle it offers for further transformation. Among the customers we’ve worked with, several have integrated this compound into method development for active pharmaceutical ingredient research. Dyes and pigments manufacturers also use it as a core substrate for synthesis, especially when seeking to impart stability and manage bathochromic shifts in chromophore development.

    Its durability under both acidic and basic conditions gives it a significant edge over other synthetic intermediates. Projects involving photostable materials—such as advanced photoresists and specialty polymers—depend on this ketone for that very reason. Unsurprisingly, we often hear from university researchers who pass on their experience: fewer degradation products and a cleaner spectrum make it easier to analyze intermediates, saving both reagents and time.

    Differences from Other Related Ketones

    Comparing 1-Naphthyl Phenyl Ketone to other aromatic or aliphatic ketones highlights a number of practical differences that surface in day-to-day lab work. Aryl ketones as a class share certain reactivity trends, but the additional rigidity and resonance from the naphthyl ring delivers a unique blend of stability and activation. Chemists familiar with benzophenone or acetophenone know the limitations involving UV absorption or transformation yields. Introducing the bulk and electron-rich nature of the naphthyl ring often boosts functionalization efficiency or permits transformations not accessible to simpler analogues.

    Some manufacturers put forward generic aromatic ketones that look similar at first glance, but the downstream consequences of small impurity levels or inconsistent melting points become clear under scaled reaction conditions. It’s not unusual for competing products to introduce additional color in reactions—with inevitable impacts on analytical criteria for purity and yield. Over the years, direct feedback from synthetic teams has reinforced that downstream isolation gets more complicated when starting materials are inconsistent. By putting effort into trace-metal removal and batch consistency, we see lower byproduct formation, smoother filtration, and easier scale-up for our users.

    Unlike many aryl ketones that risk hydrolysis or oxidation in long-term storage, our controlled crystallization and packaging approaches extend shelf-life without relying on excess stabilizers or antioxidants. We rely on hands-on experience during plant trials and shelf-life assessments—loss of product activity or appearance issues rarely go unnoticed. A keen eye for subtle product changes, combined with rigorous testing and real-world insight, keeps us on track with what customers demand for GMP and research purposes.

    Real-World Production Context and Challenges

    From a manufacturing standpoint, 1-Naphthyl Phenyl Ketone may seem straightforward, but scaling up consistently reveals hidden difficulties. Even as raw materials shift in global pricing and supply chains fluctuate, customer expectations for quality stay the same. Our production process anchors on batch traceability and repeated analysis: each lot receives full spectral characterization, impurity checks, and stress testing before it heads out the door.

    One frequent challenge involves residual solvents. If not controlled, trace solvents can alter product melting points, solubility profiles, or downstream reactivity. We run high-vacuum drying and tailor crystal size to limit solvent encapsulation—a process the technical team refined based on feedback from process engineers who value low-residue inputs. This adjustment may seem minor, yet it avoids hours spent troubleshooting downstream reactions.

    On occasion, custom users request specific particle sizes or modifications to purity cutoffs. The reality is every production batch carries its own subtleties. Handling these variations means continuous dialogue between the production team and end-users, adapting both purification and analysis protocols to address targeted needs without compromising overall process flow. Transparency with buyers and open channels for technical troubleshooting cement longstanding partnerships, benefitting both sides through fewer surprises and increased trust.

    Safety, too, drives our day-to-day work. Industrial-scale crystallization and drying call for consistent risk mitigation— not just in emergency compliance, but in practical factory routines. We invested in continuous dust suppression on conveyors and enclosed filling systems. Fewer staff exposures mean greater reliability in daily operations, and unexpected shutdowns or lost batches become rare occurrences. Every improvement traces back to staff feedback and direct observation on the manufacturing floor.

    Discussion of Specifications and Batch Quality

    Publications and customers alike often reference the material’s physical and chemical appearance as indicators of quality. We adopted both traditional melting point ranges and modern chromatographic purity measurements to communicate batch specifications. Practically, what this means for customers is reliability: no surprises during final product identification, and consistent analytical signatures spanning production months.

    We constantly cross-check retention times on HPLC and GC, checking for sub-percent-level impurities. In production runs, the team regularly pulls random samples and submits them for NMR and mass spectrometry, watching not only for gross contamination, but also for subtle shifts in isotopic signatures or background peaks. Years ago, we learned the hard way that even “minor” peaks can alter a reaction’s course— an expensive lesson for both us and our customers.

    Moisture control plays a significant role in ensuring ketone quality. Over years of plant operation, we have refined our methods of dehydration and storage, using sealed packaging and periodic Karl Fischer titrations to ensure water content stays well below thresholds that catalyze side reactions. More than once, a user has flagged a reaction stalling and, upon checking, discovered water where it didn’t belong. Keeping every kilogram within specification saves time on both sides and prevents costly reprocessing.

    Batch-to-batch reproducibility comes under regular scrutiny. Instead of leaning only on certification paperwork, our team implements physical inspections plus analytical fingerprinting for each lot. If a customer ever expresses concern or requests additional documentation, our in-house technical staff stands ready with both data and explanations, not just paperwork. This hands-on philosophy shortens the time from order arrival to successful use in a process.

    Supporting Research and Process Development

    Researchers continuously explore new uses for 1-Naphthyl Phenyl Ketone, from ligand design to mechanistic probes in organic chemistry. As new discoveries unfold in literature, we keep our methods under review, adjusting purification and analysis protocols where justified. Our collaboration with academic partners keeps us aware of trends, such as applications in cross-coupling catalysis or aromatic C-H functionalization, that influence what users demand from us.

    Start-ups and established firms alike have approached us seeking advice for reaction optimization or troubleshooting. Over the years, we have collected customer stories ranging from failed syntheses due to impurity drag-through, to successful launches credited to robust supply of high-purity 1-Naphthyl Phenyl Ketone. These direct experiences shape how we view our role beyond simply “manufacturing product.” Consultation and technical support at the right moment bridge the gap between a standard materials shipment and a trusted partnership.

    As researchers push the boundaries of reactivity—introducing new catalysts, exploring milder conditions, or seeking better yields— the requirement for consistent, contaminant-free starting material never disappears. We regularly update our team with the latest publications and reports involving 1-Naphthyl Phenyl Ketone, keeping us sharp and aligned with the ever-shifting needs of both academia and industry.

    Environmental Considerations in 1-Naphthyl Phenyl Ketone Manufacture

    Environmental compliance drives countless choices throughout the manufacturing process. From solvent selection to waste minimization, these factors shape both cost and overall impact. We review process solvents for environmental rating and recovery efficiency, striving to cut both emissions and disposal requirements. For non-recyclable residues, we ensure our disposal contracts meet regional environmental standards— local audits and community scrutiny demand this kind of transparency, and the broader chemical community expects nothing less.

    Supporting these commitments, we trained production staff in both routine and emergency spill protocols. Regular reviews keep our teams prepared and responsible. In the plant, solvent and energy use see ongoing optimization, with each improvement lowering both cost and environmental impact over time. As regulations develop and expectations shift, the flexibility of our systems keeps us proactive rather than reactive.

    Practical Insights From Daily Operations

    Looking back at years in production, the real experts at our facility are those who move material, troubleshoot crystallization, and load tankers day after day. Each improvement comes from their ideas— from refining drying schedules to streamlining analytical sampling without sacrificing thoroughness. Few things avoid direct scrutiny: minor changes to temperature settings or stirrer speeds might sound trivial, but they solve yield and consistency challenges that formulas alone never address.

    We keep lines of communication open between every department. Technical staff and floor workers know to report any batch issues, even when short-term production quotas could tempt shortcuts. Customer complaints or product returns, though infrequent, receive close examination to drive improvement. Sharing successes and setbacks with our buyers fosters respect and continuous betterment, building the kind of confidence that marketing alone can never replace.

    Equipment upgrades happen stepwise. Every implementation follows initial small-scale trials, adjustments, and tracked performance in full-scale production. We pursue repairs and maintenance with the same thoroughness brought to new installations, because unscheduled downtime or substandard product just breeds extra work for staff and customers alike. The pride that comes from delivering quality product on schedule to customers who trust our work keeps motivation high, even through challenging quarters in the industry.

    Addressing Industry Needs

    In many ways, the market sets the bar for what the product should deliver. Whether the demand trends toward larger batch sizes for manufacturing or specialized cuts for research, our process adapts. Certain customers have requested customized documentation or pre-shipment analytical confirmation, and we now offer these routinely. Detailed certificates, shipment tracking, and responsive logistics improve not just satisfaction, but also regulatory compliance for those working in controlled settings.

    Over the course of years, customer applications have inspired us to further refine grade options: higher purity for pharmaceutical synthesis, or custom screening for photochemical research. Early, clear communication about planned use helps us choose appropriate testing regimes, packaging options, and even batch scheduling to avoid cross-contamination. The back-and-forth between user and producer leads to smarter outcomes and long-term productive relationships.

    As global demand fluctuates, we maintain inventory buffers to avoid critical shortages or protracted lead times. Experience taught us that chemical manufacturing— especially for versatile intermediates like 1-Naphthyl Phenyl Ketone—depends on readiness and nimble adaptation as much as efficiency or technical optimization. The drive for both high performance and real-world reliability keeps us attentive to industry shifts and changing safety or quality expectations.

    Continuous Improvement and Looking Ahead

    We see every order as feedback—every return, every compliment, every unexpected use-case. Over time, this loop keeps our process honest, flexible, and tuned to the kind of product that chemists actually want on their benches and in their reactors. Change rarely happens in isolation; incremental adjustments, supported by data and end-user results, multiply into substantial leaps in quality and reliability.

    Investing in training for both staff and technical service means faster identification and resolution of issues, more proactive product development, and quicker response to regulatory adjustment. Our approach is grounded in dozens of laboratory audits, plant inspections, and customer trials—a process that some might consider old-fashioned but that has built confidence among even the most demanding users.

    Commitment to both quality and practical partnership defines our work. From raw material selection through crystallization and final packaging, every step reflects the collective experience of a manufacturing team that takes pride in knowing chemists depend on what leaves our gates. 1-Naphthyl Phenyl Ketone remains a prime example of what’s possible when real-world needs guide development, production, and customer support.