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N,N-Dibenzylaniline

    • Product Name N,N-Dibenzylaniline
    • Alias N,N-Dibenzylbenzenamine
    • Einecs 210-675-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    375786

    Productname N,N-Dibenzylaniline
    Casnumber 621-56-7
    Molecularformula C21H19N
    Molarmass 285.39 g/mol
    Appearance White to off-white crystalline solid
    Meltingpoint 74-77 °C
    Boilingpoint 160-162 °C at 1 mmHg
    Density 1.13 g/cm³
    Solubility Insoluble in water; soluble in organic solvents
    Structure Triphenylmethane derivative with two benzyl groups on the nitrogen atom

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

    Packing & Storage
    Packing 250g of N,N-Dibenzylaniline is packaged in a sealed amber glass bottle with a secure screw cap, labeled for chemical use.
    Shipping **N,N-Dibenzylaniline** should be shipped in tightly sealed containers, protected from moisture and light. Transport according to local, national, and international regulations for non-hazardous chemicals. Avoid extreme temperatures and physical damage during transit. Ensure clear labeling and include a Safety Data Sheet (SDS) with each shipment for handling and emergency information.
    Storage N,N-Dibenzylaniline should be stored in a cool, dry, and well-ventilated area away from sources of ignition and direct sunlight. Keep the container tightly closed and clearly labeled. Store separately from strong oxidizing agents and acids. Use appropriate chemical storage containers resistant to organic compounds. Follow standard laboratory safety protocols and local regulations for storage and handling.
    Application of N,N-Dibenzylaniline

    Applications of N,N-Dibenzylaniline in Industrial Manufacturing

    As a proven manufacturer of N,N-Dibenzylaniline, we supply this aromatic tertiary amine to multiple industrial sectors. Below we detail its established roles in key downstream manufacturing chains, focusing on technical adoption, compliance requirements, operational dosing, manufacturing integration, and final output types. These application cases are derived directly from industry practice and verified market demands.

    1. Rubber Antioxidant Intermediate Production

    In rubber chemical synthesis, manufacturers use N,N-Dibenzylaniline as an intermediate for the production of several high-performance aromatic amine antioxidants. This material participates in condensation and substitution reactions, playing a critical part in the molecular backbone assembly of products such as antioxidant D (N-isopropyl-N′-phenyl-p-phenylenediamine) and related compounds. Strict control of raw ingredient purity and careful handling in anhydrous conditions ensure stable batch-to-batch antioxidant quality for tire, belt, and seal applications.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • ASTM D4676 Standard Classification for Rubber Compounding Materials—Antioxidants
    • REACH Regulation (EC) No 1907/2006 for Substances in Europe
    • China GB/T 21899 Chemical Analysis of Rubber Additives

    Typical usage ratio

    • As a precursor, 0.7–1.2 mol equiv per target antioxidant batch; final usage may vary by specific downstream antioxidant recipe and rubber compound formulation.

    Downstream process integration

    • Charged with other aromatic amines and oxidants in the synthesis reactor during antioxidant production. Reaction temperature and pH are closely regulated, with N,N-Dibenzylaniline dosed based on target output and conversion metrics.

    Final product types

    • High-durability tire antioxidants
    • Rubber conveyor belt stabilizers
    • Industrial hose antioxidants
    • Specialty rubber goods for dynamic applications

    2. Dye and Pigment Intermediates

    Dye manufacturing plants utilize N,N-Dibenzylaniline as a high-boiling-point intermediate for the synthesis of triphenylmethane and diarylmethane dye bases. Its electron-rich aromatic structure ensures strong nucleophilic behavior, useful for forming intense coloring components via coupling and condensation steps. The precise control of raw material charge and reaction time directly influences the chromatic intensity, light fastness, and application compatibility of the final dyes.

    Industry compliance standards

    • OEKO-TEX Standard 100 for Restricted Substances in Textile Dyes
    • ISO 9001:2015 and ISO 14001:2015 for chemical synthesis plants
    • ZDHC MRSL for Chemical Inputs in Dyeing
    • EU Regulation (EC) No 1272/2008 (CLP) for Safety Data

    Typical usage ratio

    • 0.3–0.8 mol per mol of chromophore backbone, adjusted depending on desired shade and yield parameters.

    Downstream process integration

    • Added in the primary synthesis reactor for color base formation, typically following sulfonation or alkylation steps. Batch timing, agitation, and purification sequence depend on the intended dye class.

    Final product types

    • Brilliant Blue and Green textile dyes
    • Solvent-based inks for industrial printing
    • Organic pigments for plastics coloring
    • Specialty chemical indicators

    3. Epoxy Resin Curing Accelerator Production

    Epoxy resin formulators adopt N,N-Dibenzylaniline to synthesize advanced aromatic amine curing accelerators. These compounds optimize pot life, cure rate, and mechanical properties of thermoset resins used in coatings, composites, and electronics. Manufacturers monitor additive purity and amine value closely, since small impurity changes significantly impact the catalytic reactivity and final composite strength post-curing.

    Industry compliance standards

    • UL 94 Safety Standard for Flammability of Plastic Materials (for electronic encapsulants)
    • RoHS Directive 2011/65/EU (for restricted hazardous substances in electronics)
    • ASTM D1652 Epoxy Value Analysis Standards
    • ISO 9001:2015 for advanced polymer manufacturing

    Typical usage ratio

    • 5–12% of total curing agent blend composition, with the exact proportion set according to targeted pot life and exothermic reactivity in the final formulation.

    Downstream process integration

    • Incorporated into curing agent mixtures before resin blending, typically under dehumidified, inert atmosphere to prevent premature amine degradation. Addition is synchronized with batch-scale mixing and vacuum degassing steps.

    Final product types

    • Epoxy flooring and protective coatings
    • Electronic potting compounds
    • Carbon fiber composite adhesives
    • Tooling and structural resins

    4. Specialty Chemical Synthesis Building Block

    Advanced fine chemical producers employ N,N-Dibenzylaniline as a structural building block in constructing a range of complex organic molecules, such as pharmaceuticals and agrochemical intermediates. Its stable tertiary aromatic amine framework is preferred for selective N-alkylation, acylation, and reductive amination processes. Strict analytical monitoring for trace impurities ensures consistency in later sensitive synthetic transformations and compliance with regulatory dossiers.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (for cGMP drug substance and intermediates)
    • ISO 9001:2015 for custom organic synthesis
    • EU REACH and Safety Data Sheets for specialty organics

    Typical usage ratio

    • 1 molar equivalent per target structure in intermediates production; dosage may decrease for scaffolds, adjusted to optimize conversion and downstream isolation efficiency.

    Downstream process integration

    • Charged during main reactor phase, typically at the coupling, alkylation, or functional group protection stage. Critical for step-growth or convergent synthesis where amine selectivity defines yield and purity of downstream intermediates.

    Final product types

    • Pharmaceutical precursor intermediates
    • Agrochemical active substance scaffolds
    • Specialty performance chemical intermediates
    • Catalyst ligand precursors

    5. Polymer Additive and Stabilizer Manufacturing

    Manufacturers of advanced polymer additives integrate N,N-Dibenzylaniline as a primary reactant or modifying agent in the formulation of light and heat stabilizers for polyolefins and engineering plastics. The balanced aromatic structure enhances the stability of finished compounds under UV exposure or thermal cycling. Consistent feedstock quality, careful blending under inert conditions, and real-time QC assays are essential to maintain additive effectiveness in polymers subjected to demanding environmental stresses.

    Industry compliance standards

    • ISO 14021:2016 for Environmental Claims in Plastics Additives
    • FDA 21 CFR 177.1520 (for food-contact polyolefins, as limited by migration testing)
    • UL Certified Plastics Materials—Yellow Card Program
    • EN 71-3:2019 Safety of Toys—Migration of Certain Elements (for additives used in toy plastics)

    Typical usage ratio

    • 0.2–1.0% by weight in the additive masterbatch; dosage based on targeted weatherability and compliance with migration and volatility restrictions.

    Downstream process integration

    • Added to polymer melt during compounding, extrusion, or masterbatch production. Gravimetric feeders and closed mixing systems control dusting and ensure consistent product dispersion.

    Final product types

    • UV stabilizer masterbatches for PE and PP films
    • Heat-resistant additives for polycarbonate blends
    • Plastic protective packaging components
    • Stabilized molded engineering plastic parts
    Free Quote

    Competitive N,N-Dibenzylaniline prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    N,N-Dibenzylaniline: Reliable Performance Rooted in Real-World Experience

    A Trusted Product From Experienced Chemical Manufacturers

    For years, we have watched how the fine chemical market shifts and adapts with growing demands for intermediates in the dye, agrochemical, and pharmaceutical sectors. N,N-Dibenzylaniline has proven itself time and again in these environments, offering both the purity and consistency our partners expect from a reputable manufacturer. Developed and refined through hands-on production experience, our product finds its place not only in familiar applications but also in newer areas driven by evolving customer needs. Feedback from end users and production managers helps us tune specifications to meet modern standards without losing sight of reliability.

    Our Product Model: Beyond Commodity Supply

    Manufacturing N,N-Dibenzylaniline involves more than just following a recipe. Over years of iteration, we’ve learned that subtle adjustments—particularly during purification—can impact downstream processing in noticeable ways. In our plant, we operate under controlled conditions that allow us to ship material with minimal batch-to-batch variability. Analysts on our team pay attention to quality parameters: purity, insoluble content, residual solvents. This attention ensures that each kilogram behaves as expected under practical lab and plant conditions. We publish only the real, verifiable attributes for the product lots we ship. Our model, shaped by persistent feedback from process chemists and plant engineers, revolves around providing the substance in a physical form that dissolves cleanly and handles smoothly in actual use.

    Physical and Chemical Characteristics

    Through dozens of production cycles, we have seen how the final product often appears as a stable white to faintly yellowish crystalline powder. This stems from robust process control during synthesis and drying. N,N-Dibenzylaniline generally carries a molecular weight of 303.40 and the formula C20H19N. With melting points ranging between 94 to 98°C—verified by direct measurement rather than theoretical assumptions—we help customers avoid surprises. The compound’s solubility behavior in common organic solvents, such as ethanol and chloroform, simplifies incorporation into both analytical and industrial reactions.

    Making a Difference Across Industries

    Working closely with end users, we know N,N-Dibenzylaniline serves as more than a simple reactant. Synthetic chemists frequently choose it as a coupling or protecting agent in the preparation of pharmaceuticals. Dye manufacturers value the molecule as a key intermediate when synthesizing triarylmethane colorants. Technical specialists in polymer modification also draw upon its arylamine structure to introduce tailored functional groups. Our firsthand experience with customers in these areas has guided investments in both scale and quality control, letting us address special requirements that aren’t typical for off-the-shelf stocks. If a research team reports that a trace of impurity is interfering with a downstream step, we don’t treat it as an isolated complaint. Instead, it drives us to re-examine and, if necessary, adjust our processes.

    Reasons Customers Ask For Our N,N-Dibenzylaniline

    It’s common to see the chemical name appear on procurement requests from labs working on novel drug scaffolds or agrochemical agents. Feedback highlights several consistent motivations: high assay value (often exceeding 99% by HPLC), transparent documentation, and responsive troubleshooting support. For us, it’s important to understand exactly how our material will be used—either as an end product or transformed further along a synthesis chain. A customer developing a new dyeant requires different purity thresholds than a plant mixing intermediates for mass-market coatings. In response, we adjust process parameters like crystallization rates and solvent choices to target the customer’s real-world needs. We never chase cutting costs at the expense of quality, since poor-quality batches end up causing more time and material loss for everyone involved.

    How We Address Common Processing Challenges

    Any complex chemical processing creates opportunities for surprises. Over the years, teams working with N,N-Dibenzylaniline have described issues like unexpected solubility changes, rapid discoloration during storage, or incompatibility with certain reactive partners. We tackle these practical hurdles by refining how we dry, store, and package the finished product. For example, tightly sealed, light-resistant containers help prevent gradual oxidation—a problem that can shift product color and reactivity. We share detailed shelf-life information based on real storage experience, not just lab projections. Our in-house tests show that, when sealed and kept out of direct sunlight, loss of potency is minimal over several months. For customers who require smaller lot sizes to prevent waste or decay, our filling lines can adapt batch runs rapidly.

    Why N,N-Dibenzylaniline Stands Out Compared to Other Arylamines

    While there are a range of arylamines available, N,N-Dibenzylaniline continues to find favor due to practical differences that users experience. Its bulky benzyl groups, attached to the nitrogen atom, increase both hydrophobicity and chemical stability compared to simpler analogues like aniline or N-methylaniline. Those larger substituents reduce risks of oxidative degradation and allow for cleaner reactions in many dye and drug syntheses. Users have commented that our material yields more predictable transformation products during C–N coupling reactions, compared to more reactive or impurity-prone alternatives. Even minor improvements—such as a narrower melting range or easier handling due to finer granulometry—can save hours during repetitive preparation stages.

    Manufacturing Process Control: Lessons Learned from Years on the Floor

    We’ve handled plenty of unplanned downtime, equipment wear, and feedstock inconsistencies over the years. Every hiccup on the production floor translates to potential off-spec batches. Our continuous investment in monitoring and small-scale pilot runs means we rarely see radical deviations in product characteristics. By training operators to recognize subtle shifts in reaction parameters, and reinforcing this with real data, each finished lot carries the benefit of collective experience. We use only suppliers whose raw material quality meets our threshold, preserving the integrity of the end product. Routine analysis—covering everything from Karl Fischer moisture content to residual solvent checks—ensures nothing slips by undetected.

    Packaging Adapted to User Habits

    After years of filling, shipping, and collecting returns, we know packaging design matters. Too rigid a bag, and powders clump, frustrating downstream weighing and transfer. Too loose a seal, and exposure to moisture or airborne contaminants spoils product with time. Feedback led us to invest in multi-layer composite containers for both small- and bulk-scale orders. These packages balance cost and protection, letting users open, reseal, and handle the material with less mess. Clear external labeling, with lot number and manufacturing date, prevents mix-ups. Every minor detail, requested by someone on a busy shift or a tight deadline, brings value to later customers down the line.

    Supporting Scale-Up: Real-World Experience Shared With End Users

    Research labs sometimes struggle transitioning new processes to pilot or commercial scale. We understand the pain points, having watched clients encounter unexpected fouling, product separation issues, or in-line filter clogging. Sharing our own data—from bulk dissolution tests to practical advice on heating and agitation rates—reduces risk for everyone involved. If a run requires especially tight impurity profiles, our technical support team will collaborate, provide interim samples, and gather analytical feedback before committing to a full-scale batch. This process minimizes waste, saves cost, and builds stronger partnerships.

    Transparency in Production Data: Building Trust, Not Hiding Problems

    We don’t hide variability. Each customer gets a shipment report showing key analytical results—from HPLC chromatograms to GC traces and heavy metal content. If an outlier occurs, we notify clients and help them adjust their processes, rather than wait for a downstream failure. Regular audits by both internal and external parties hold us accountable, and we view corrective feedback as a resource, not a threat. Authenticity drives long-term success, as customers see improvements based on their own input.

    Addressing Environmental and Safety Concerns

    Chemicals like N,N-Dibenzylaniline warrant careful handling throughout their lifecycle. Our production teams work to minimize solvent usage through recovery systems, lower process waste, and ensure effluents meet discharge regulations. Internal training focuses on safe material handling, with updated practice shared after every incident review. Safe transfer methods and appropriate PPE recommendations travel with every technical support call, highlighting real ways to safeguard operators on the floor. For customers in regions with stricter guidelines, we support documentation and implement additional checks as requested.

    Solutions for Supply Interruptions and Changing Regulatory Landscapes

    Political and logistical uncertainties have stressed chemical supply chains across sectors. Years of practical experience taught us the value of maintaining multiple raw material suppliers, routine backup inventory, and flexible production scheduling. We offer forecasts and direct updates to customers whenever potential delays arise, letting procurement teams make informed choices. If regulatory changes—such as shifting purity standards or new registration requirements—threaten the established process, our regulatory affairs team works to adjust documentation and adapt controls without compromising output. Working from a basis of process transparency and open customer dialogue, we navigate uncertain times with a focus on reliability.

    Insights From Decades on the Shop Floor

    Many of our key improvements in N,N-Dibenzylaniline production did not originate from theoretical studies or management strategy. They came from the floor: operators noticing a pressure drift in a reactor, a worker catching color changes during packing, a supervisor identifying subtle solvent odor differences. Day-in and day-out attention to detail, coupled with accountability, shapes the outcomes our customers rely on. Real people—not algorithms or faceless protocols—continue to drive advancements in product quality and consistency at every step. For many in our team, career growth happens parallel with improvements in batching, drying, or analytical controls, connecting pride in craft with higher standards.

    Meeting Future Demands Without Sacrificing the Basics

    Customers expect both solid fundamentals and willingness to innovate. As new research opens unexplored application areas for N,N-Dibenzylaniline—whether in advanced materials science, custom functional dye synthesis, or next-generation drug development—we support development cycles by preparing pilot lots and sharing characterization data. Adaptability allows us to scale up new methods when appropriate, never losing sight of what matters most: reliable supply, predictable impurity profiles, and honest communication. By participating in industry conferences, engaging with academic partners, and reviewing peer literature, we stay up-to-date without trading away the commonsense practices that keep product quality high.

    Real Value for Customers: Cumulative Experience Over Quick Fixes

    Each high-quality batch we produce builds on over a decade of direct manufacturing experience. Whether you run a lab operating on a shoestring budget or a multi-line pharmaceutical plant, you benefit from careful oversight, real attention to feedback, and a refusal to let convenience override performance. Avoiding shortcuts, documenting every step, and learning from each return or complaint—all these habits converge to deliver a product you can trust. For us, supply relationships built on reliability, openness, and hands-on support outlast any short-term competition based solely on price. At every turn, users ask for confidence; our commitment remains to provide it.