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2,6-Di-Tert-Butylnaphthalene

    • Product Name 2,6-Di-Tert-Butylnaphthalene
    • Alias DTBN
    • Einecs 227-534-9
    • 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

    200833

    Iupac Name 2,6-Di-tert-butylnaphthalene
    Molecular Formula C18H24
    Molar Mass 240.38 g/mol
    Cas Number 6937-35-7
    Appearance White to off-white solid
    Melting Point 117-119 °C
    Boiling Point Approx. 345 °C
    Density 0.985 g/cm³
    Solubility In Water Insoluble
    Flash Point 168 °C
    Structure Type Aromatic hydrocarbon
    Smiles CC(C)(C)c1ccc2cc(ccc2c1)C(C)(C)C

    As an accredited 2,6-Di-Tert-Butylnaphthalene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 2,6-Di-Tert-Butylnaphthalene is supplied in a 100g amber glass bottle with a secure screw cap and hazard labeling.
    Shipping **Shipping for 2,6-Di-Tert-Butylnaphthalene:** This chemical should be shipped in tightly sealed containers, away from direct sunlight, heat, and incompatible substances. Handle under dry, well-ventilated conditions. Comply with local, national, and international transport regulations. Label containers appropriately and use cushioning to prevent breakage during transit. Shipping as non-hazardous if not otherwise classified.
    Storage 2,6-Di-Tert-Butylnaphthalene should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from heat sources, open flames, and direct sunlight. Keep away from strong oxidizing agents and incompatible materials. Store at ambient temperature, and ensure the storage area is clearly labeled and restricted to authorized personnel. Wear appropriate personal protective equipment when handling.
    Application of 2,6-Di-Tert-Butylnaphthalene

    Applications of 2,6-Di-Tert-Butylnaphthalene in Industrial Manufacturing

    2,6-Di-Tert-Butylnaphthalene is a specialty aromatic hydrocarbon valued for its high thermal and oxidative stability. Its bulky structure makes it suitable as a precursor, intermediate, or co-monomer in advanced manufacturing sectors. Below, we detail its proven industrial application tracks, each validated by real-world downstream manufacturing requirements.

    1. Antioxidant Intermediate for Lubricant Additive Manufacturing

    This material serves as a key intermediate in the synthesis of phenolic antioxidants, integral to high-performance lubricant formulations. Its unique naphthalene backbone and steric hindrance markedly increase oxidative resistance in finished additives. Manufacturers select and dose based on specific base oil compatibility and targeted lubricant applications for automotive, aerospace, and heavy machinery.

    Industry compliance standards

    • ASTM D4951 (Phosphorus, Calcium, Zinc in Lubricants)
    • REACH Regulation (EC) No 1907/2006
    • SAE J183 (Engine Oil Standards)
    • API Engine Oil Licensing and Certification System

    Typical usage ratio

    • Reactant/share in antioxidant synthesis: 15–35% by weight, adjusted per desired antioxidant reactivity and molecular structure.
    • Finished lubricant additive package content: typically leads to 0.2–1.0% antioxidant content in base lubricating oils.

    Downstream process integration

    • Feeds directly into alkylation or condensation reactions for production of hindered phenol antioxidants.
    • Occurs at initial or intermediate synthesis stages depending on process route and selected co-reactants.
    • Also utilized in continuous blending or batch processing facilities with strict inert atmosphere control.

    Final product types

    • High-temperature engine oil additives
    • Industrial gear oil stabilizers
    • Hydraulic fluid antioxidants
    • Transmission fluid enhancement agents

    2. Chemical Intermediate in Liquid Crystal Material Synthesis

    2,6-Di-Tert-Butylnaphthalene acts as a precursor for specialized aromatic compounds in the production of advanced liquid crystal substances. Its steric hindrance and planar conjugation support the creation of mesogenic units with precise phase-transition attributes, essential in high-stability display materials. Integration into the synthetic route depends on molecular symmetry and dielectric property targeting for mid and high-end LCD panels.

    Industry compliance standards

    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)
    • IEC 62321 (Determination of certain substances in electrotechnical products)
    • JEITA EM-3512 (Guidelines for LCD panel quality)
    • ISO 9001:2015 (Quality management for material suppliers)

    Typical usage ratio

    • Precursor content: 5–20% by mol in key mesogen synthesis steps, tuned to the desired rigid structure and flexibility balance of the final liquid crystal compound.

    Downstream process integration

    • Introduced during the Friedel–Crafts type alkylation or selective coupling steps in the production of mesogenic cores.
    • Processed under controlled thermal and inert atmosphere reactor systems to ensure purity and isotropy.
    • QC sampling at each synthesis step to ensure batch phase purity and consistency for downstream panel application.

    Final product types

    • Twisted nematic LCD panel materials
    • In-plane switching (IPS) liquid crystals
    • High-contrast organic electroluminescent display compounds
    • Field-sequential color display materials

    3. High-Temperature Polymerization Modifier

    This raw material is used as an aromatic modifier and chain termination agent in polymer manufacture, particularly for enhancing thermal and UV stability in specialty resins such as polyesters and polyimides. Its chemically bulky tert-butyl groups elevate glass transition temperatures and limit undesired crosslinking during cure or extrusion, directly influencing end-use viability in automotive and electronics sectors.

    Industry compliance standards

    • UL 94 (Flammability testing of plastics materials)
    • ISO 14001 (Environmental management in polymer processing plants)
    • REACH annexes on high molecular weight intermediates
    • IEC 61249-2-21 (Materials for printed boards and other interconnecting structures)

    Typical usage ratio

    • Chain modifier/terminator usage: 0.5–7% by weight, calibrated based on required polymer performance attributes and compatibility with other monomers.

    Downstream process integration

    • Either added during monomer charging or introduced at late-stage polymerization to limit uncontrolled molecular weight extension.
    • Monitored continuously by in-process GPC and thermal analysis for consistent modifier effect.
    • Integration into solid-phase or melt-phase polymerization streams, typically with automated dosing controls.

    Final product types

    • High-heat resistant polyimide films and sheets
    • Electrical insulation laminates
    • Automotive interior polymer parts
    • PCB substrate materials

    4. Performance Booster in Modified Alkyd Resins

    In the coatings industry, 2,6-Di-Tert-Butylnaphthalene offers a route to alkyd resins with elevated oxidation stability and gloss retention. It intervenes at specific stages in the resinification or crosslinking process as a functional aromatic component, especially in premium protective and decorative coatings for metals and plastics. Process settings and ratios reflect the required aging resistance and film durability by downstream users in industrial or automotive finishing lines.

    Industry compliance standards

    • ASTM D3022 (Coatings for aluminum and plastic automotive trim)
    • ISO 12944 (Corrosion protection of steel structures by protective paint systems)
    • VOC Directive 2004/42/EC for coatings
    • REACH SVHC (Substances of Very High Concern) notifications for raw material traceability

    Typical usage ratio

    • Alkyd resin aromatic component: 2–10% by weight, optimized for film-forming behavior and performance in accelerated weathering tests.

    Downstream process integration

    • Added during polycondensation stages in batch or continuous reactor systems, under nitrogen atmosphere to prevent pre-cure oxidation.
    • Assessed using FTIR and GC-MS for integration completeness before post-processing steps.
    • Adjustments performed based on solvent uptake and flexibility targets in end-use testing.

    Final product types

    • High-gloss automotive topcoats
    • Weatherable metal primers
    • Plastic component protective coatings
    • Heavy-duty corrosion-resistant industrial paint systems
    Free Quote

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    Certification & Compliance
    More Introduction

    2,6-Di-Tert-Butylnaphthalene: Quality and Consistency Guaranteed by Our Experience

    Reliability Stemming from Decades of Manufacturing

    At our manufacturing site, production lines run day and night to supply specialty chemicals that underpin multiple industries. Among our range, 2,6-Di-Tert-Butylnaphthalene stands out for its distinct structure and purity. Our team recognizes its influence in downstream catalysts and advanced intermediates. Over years, we've leaned on experience—controlling every step from raw material screening to final QC—to ensure every shipment meets customer expectations.

    Key Specifications Supported by Proven Operations

    We manufacture 2,6-Di-Tert-Butylnaphthalene using a proprietary process refined through years of tinkering with reaction conditions and purification cycles. Product specifications stem from customer trials and direct feedback. Typical purity reaches 99% or higher, with controlled moisture and impurity levels. Batches display consistent melting points, which regular buyers value for reproducibility in large-scale production.

    Bulk density, particle size, and storage stability are checked with calibrated equipment. Logistic managers value that shipments leave our warehouse with lot records and proper documentation, which stems from our in-house training across the supply, production, and QA teams. No matter the scale, requests for technical clarification go directly to our chemists and engineers, not intermediaries.

    Distinct Structural Benefits

    Every molecule of 2,6-Di-Tert-Butylnaphthalene contains bulky tert-butyl groups at the 2 and 6 positions. This brings robust steric effects—chemists leveraging this scaffold benefit from reduced side reactions and thermal degradation in more demanding synthetic schemes. These properties attract those developing antioxidants, custom polymers, or specific intermediates for fine chemicals. Our on-site R&D lab frequently runs small-batch tests with customer-supplied protocols, guaranteeing the product meets end-use hurdles.

    Applications Witnessed in Real Facilities

    In our history as a manufacturer, we've seen the product advance several applications—rarely published in detail, but well known among technical users. Major buyers rely on it as a building block in the synthesis of sterically hindered naphthalene derivatives: crucial in stabilizers for plastics, high-temperature lubricants, and more. Several years ago, a customer in polymer manufacture reported yield improvements and better aging properties when using our material in their process, attributed to batch-to-batch steadiness. Another recurring client, a catalyst formulator, relies on the product's thermal stability and solubility profile to tune selectivity in proprietary catalytic systems.

    Compared to other alkyl naphthalenes, the di-substituted product exhibits noticeably higher melting points, improved oxidative resistance, and less proneness to discoloration in heated processes. Others who tried simpler mono-alkylated naphthalene derivatives often faced greater side products or color drift upon scaling up. Long-term storage also gave an edge; well-sealed, our material demonstrates shelf lives that others struggle to match, as confirmed by joint studies with applied research groups.

    Operational Best Practices Refined Over Time

    Consistent output demands attention to detail on the shop floor. Raw isobutylene and naphthalene arrive at our storage tanks from vetted suppliers, each batch double-checked by incoming QC for contaminants. Operators set up reactors using results from hundreds of prior runs. Temperature profiles, mixing rates, and catalyst loading are logged live. Technicians learned, over many seasons, subtle cues when batch filtration demands attention or when a wash step needs to extend by an hour to hit analysis targets.

    Quality assurance follows sampling plans built over many years of supply to international clients. Every slab or drum is analyzed by our chromatographers. If a deviation signals a shift outside our process window, shipments pause until root cause analysis closes the loop. We avoid shortcuts on routine cleaning or maintenance, so cross-contamination remains unheard-of. Regular investment keeps instruments calibrated and technical staff retrained, in direct response to incidents from the wider chemical industry.

    Direct Comparison: 2,6-Di-Tert-Butylnaphthalene and Other Alkyl Naphthalenes

    Buyers who approach us often ask about the difference between 2,6-di-tert-butyl and closely related compounds such as 2-tert-butyl naphthalene or dialkyl naphthalenes with varied substituent patterns. Years in production have shown us key contrasts in handling and final use. The symmetrical substitution at the 2 and 6 positions blocks reactive hot-spots found in monoalkylated naphthalenes—a direct benefit for those seeking high color stability or resistance to aggressive reagents.

    On the physical side, our product flows well as a crystalline solid at room temperature and resists clumping in warehouses, avoiding caking issues some older clients faced with other grades. Solubility is another merit; the product disperses uniformly in both nonpolar and some polar solvents, helping formulators keep process lines unclogged during scale-up. These benefits reduce downtime and troubleshooting—savings only visible to firms used to the grind of repeated factory halts.

    Traceability and Quality Control in Practice

    From our laboratory notebooks to warehouse barcodes, traceability rules daily life at the plant. Each charge receives a unique identifier, tracked through blending, packaging, and shipment. Process changes (even temporary ones) prompt direct notification to repeat customers, and we react fast to feedback. One batch, flagged for slight off-spec impurity despite all paperwork, spurred a round of investigations, including supplier vetting and process airflow checks—lessons carried forward to every subsequent drum we ship.

    Daily, our staff engage with analytical data, not only tracking parameters but interpreting trends week to week. In some critical exports, customers have requested additional GC or NMR spectra, and our chemists supply these within agreed timelines, unraveling anomalies if anything appears out of pattern. These interactions keep our team sharp and cement trust—errors, if they crop up, come out early before reaching customer production lines.

    Sustainability: What Works on the Ground

    Sustainability statements come cheap in our industry, but reality shows what works. Over the years, we've experimented with waste minimization by recycling organic washes and optimizing batch cycle counts. Workers contribute ideas for solvent recovery methods, which leadership implements one by one. Energy meters gauge reactor performance, helping engineers substitute older heaters or pumps. Air and water emissions are logged daily, double-checked by internal audits—proof for customers that our claims have teeth.

    Packaging also changed. Bulk buyers now receive shipments in reusable containers compliant with international transit requirements. Local regulations pushed us to test new approaches to containment and spill control after one near incident. Our record shows that sustainable practices require management buy-in, shop floor initiative, and regular customer involvement—not one-time fixes, but incremental changes verified over years.

    Real Customer Engagement Drives Product Improvements

    Product improvements never rest on theory alone. We built new filtration rigs after a longtime user of 2,6-Di-Tert-Butylnaphthalene called out the need for even finer particulate control in their application. Technicians refined the process, running split-batch studies to pinpoint any trade-offs between throughput and finished product clarity. Over one production cycle, this cut reject rates and built strong word-of-mouth in the specialty chemicals market.

    Periodic technical exchanges with global users—face-to-face or remote—inform our next moves. Whether in regulatory compliance, tolerance for process upsets, or storage performance at high humidity, feedback directs our capital spending and staff training. These efforts built loyalty: many partners have sourced from us for years, relying on solid material that matches documentation shipped beside the drums.

    Customers working in regulated spaces often ask for supplemental documentation or run samples through third-party labs, and we cooperate openly. In cases where end-use data must keep confidential, our scientists provide interpreted results that respect intellectual property protection.

    Challenges in Upstream Raw Material Supply

    2,6-Di-Tert-Butylnaphthalene relies on uninterrupted raw material supply—something easier planned than achieved. The volatile cost shifts for both naphthalene and isobutylene became more pronounced over seasons, mostly linked to macroeconomic cycles and periodic output bottlenecks upstream. Our procurement group has institutional memory, tracking disruptions and maintaining alternative sources. Where supply thins, we ramp up buffer inventory, informing users early about extended lead times if conditions change.

    Refining contracts with reliable, audited vendors remains essential. Regular on-site visits to upstream facilities, both local and overseas, ensure that our inbound material remains free of off-spec inclusions. We've navigated price spikes without passing unnecessary costs to users, at the expense of tighter profit margins when needed to keep long-term partnerships going. Lessons drawn from these experiences shape our risk planning going forward.

    Responsiveness Backed by Technical Depth

    Technical support forms a core value on every 2,6-Di-Tert-Butylnaphthalene order. Complex inquiries, like impurity profiling or performance in extreme conditions, land directly with scientists on our team. They draw on practical exposure, not just theoretical chemistry. Lead process chemist, with hands-on experience stretching back decades, stays involved in troubleshooting and process modifications when customers request tighter tolerances or new analytical methods.

    Hosting customer audits happens regularly—external QC teams meet our staff, walk through the plant, and review documentation from initial charge to final ship-out. This two-way transparency assures downstream manufacturers that their material truly originates in a controlled, repeatable process. Site visits have occasionally turned up process performance tweaks, with outside professionals contributing actionable insight.

    Safety, Compliance, and Worker Training

    Operating at scale introduces risk, managed through layered protocols and staff experience. Safety drills occur monthly. We update chemical handling SOPs frequently, prompted both by regulatory changes and lessons from near-misses. Insider knowledge—gathered from previous accident reports in the bulky aromatic space—guides decisions on enhanced containment measures and emergency response drills.

    Compliance officers track evolving chemical management regulations across shipping destinations. All outgoing material is matched with supporting paperwork, including hazardous goods declarations and up-to-date export documentation. Regular internal audits simulate regulatory scrutiny so that customer shipments clear customs without friction. We maintain incident logs, open to reviewers, with lessons disseminated in refresher courses on the production floor.

    Planning for the Next Generation of 2,6-Di-Tert-Butylnaphthalene

    Research teams look past daily operations to anticipate tougher market and regulatory demands. Analysts track performance of our 2,6-Di-Tert-Butylnaphthalene under new synthetic and environmental stress conditions. At least once a year, we tweak pilot-scale processes with greener solvents or recycled inputs. Whether the goal turns on cutting emissions or enhancing melting point consistency, initiatives cycle from lab benches to main lines within tight schedules.

    Customers exploring new frontiers, from advanced coatings to next-gen catalyst supports, routinely draw our experts into early-stage discussions. Non-disclosure arrangements let us test small lots before full-scale production, ironing out kinks ahead of industry scaling. Experience suggests early involvement with buyers, at the synthesis design or pilot trial phase, secures best fit-to-purpose characteristics.

    Industry Relationships and Long-Term Trust

    Small chemical manufacturers cannot survive without trust built on proven performance, open communication, and technical depth. We do not position ourselves as bulk intermediaries or low-cost brokers. Instead, we supply 2,6-Di-Tert-Butylnaphthalene to clients who return because every order fits their needs—no matter how specialized. Mutual learning becomes standard, with buyers visiting our plant, interacting directly with chemical engineers, and influencing the parameters of subsequent runs.

    In real market conditions—tight timelines, demanding purity, evolving product end-uses—long relationships get tested. Clients often send advance purchase forecasts, seeking certainty on volume and timing. We respond with committed capacity blocks, adjusting schedules and holding inventory if needed to meet mutual objectives. Occasional setbacks, such as shipping delays or unanticipated regulatory hurdles, get addressed transparently, and credit for solutions is shared across teams, internally and externally.

    Conclusion: Commitment to Chemical Craftsmanship

    Every kilogram of 2,6-Di-Tert-Butylnaphthalene shipped from our site contains more than compound purity—it reflects cumulative learning, technical discipline, and constant communication across our supply chain. It has taken years of refining not only synthetic protocols but daily operations, from reactor charging to final batch approval. The product succeeds in demanding settings because every aspect underwent hands-on testing, improvement, and documentation. We invite future collaborators to engage early and directly. With every challenge, our foundation of knowledge and teamwork ensures reliable supply well into the next cycle of innovation.