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2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole

    • Product Name 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole
    • Alias EDPI
    • Einecs 629-380-6
    • 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
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    Specifications

    HS Code

    972812

    Iupac Name 2-(2-ethoxyphenyl)-4,5-diphenyl-1H-imidazole
    Molecular Formula C23H20N2O
    Molecular Weight 340.42 g/mol
    Appearance White to off-white solid
    Melting Point 198-200 °C
    Solubility Soluble in organic solvents such as DMSO and chloroform
    Smiles CCOC1=CC=CC=C1N2C=NC(C3=CC=CC=C3)(C4=CC=CC=C4)N2
    Purity Typically ≥98%
    Storage Conditions Store in a cool, dry place away from light
    Synonyms 2-(2-Ethoxyphenyl)-4,5-diphenylimidazole

    As an accredited 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 5-gram amber glass bottle, tightly sealed, with a white screw cap and clearly labeled with the chemical name and details.
    Shipping The chemical **2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole** should be shipped in tightly sealed containers, protected from light and moisture. It must comply with relevant local, national, and international regulations. Use proper labeling and certified packaging, and include a Safety Data Sheet (SDS) with the shipment to ensure safe handling and transport.
    Storage 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole should be stored in a tightly sealed container, protected from light and moisture. Store it in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Keep the storage temperature below 25°C, and ensure that access is restricted to authorized personnel familiar with safe chemical handling procedures.
    Application of 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole

    Applications of 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole in Industrial Manufacturing

    As a specialized manufacturer of 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole, we support a limited group of sophisticated industries where this compound’s photochemical and functional properties meet stringent process and performance requirements. Each downstream application involves highly controlled formulation protocols, subject to local and international safety and quality regulations. Below, we detail verified industrial segments with specific technical standards, recommended formulation ratios, downstream integration stages, and the types of finished products produced using our material.

    1. Photoinitiators for UV-Curable Ink and Coating Systems

    UV-curing processes in the printing and coatings sector rely on advanced photoinitiators to catalyze rapid polymerization upon ultraviolet exposure. 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole enhances the curing profile by initiating polymer cross-linking under high-intensity UV lamps, contributing to surface hardness, chemical resistance, and transfer fidelity in graphic inks and industrial coatings.

    Industry compliance standards

    • REACH Regulation (EC No 1907/2006) for chemical substances
    • Swiss Ordinance on Materials and Articles (SR 817.023.21) for packaging inks
    • EuPIA Guideline on Printing Inks Applied to the Non-Food Contact Surface of Food Packaging Materials and Articles
    • ISO 2834-1:2006 Printing inks – Preparation of test prints for color measurement and color matching

    Typical usage ratio

    • 1.0–5.0% by weight in the total monomer or oligomer blend, with adjustments based on pigment load and desired cure speed

    Downstream process integration

    • Blend directly into the ink or coating pre-polymer and pigment dispersion tanks prior to final mixing and UV press application

    Final product types

    • UV-curable offset and flexographic printing inks for packaging and labels
    • UV-cured clear coatings for industrial metal, wood, and plastic surfaces
    • Digital inkjet graphic inks

    2. Photoresist Formulation for Circuit Board Manufacturing

    Circuit fabrication depends on highly sensitive photoresist layers to transfer intricate micro-patterns onto copper-clad laminates. This imidazole derivative acts as a photosensitizer, interacting with other photoinitiator systems to define sharp, high-contrast line edges in photoimageable dry film and liquid resists during PCB etching and development.

    Industry compliance standards

    • IPC-4101B: Specification for Base Materials for Printed Boards
    • RoHS Directive 2011/65/EU restricting hazardous substances
    • UL 94 Flammability Standard for Plastic Materials
    • ISO 9001 Quality Management Systems for electronics materials

    Typical usage ratio

    • 0.3–2.0% by weight relative to total solids in photoresist formulations; optimized for spectral sensitivity and process window

    Downstream process integration

    • Disperse in monomer or resin mixture during photoresist batch preparation before casting, laminating, or coating onto copper substrates

    Final product types

    • Dry film and liquid photoresist sheets for PCB manufacturing
    • Printed circuit boards for consumer electronics, automotive, and telecommunications

    3. Photoinitiator Component in Dental Composite Materials

    Dental restorative systems use efficient photoinitiators to achieve fast in situ polymerization during tooth filling and repair procedures. The inclusion of this specialty imidazole compound can promote improved curing depth and color stability in visible-light curable restorative resins, facilitating high-strength, biocompatible dental materials.

    Industry compliance standards

    • ISO 4049:2019 Dentistry – Polymer-based restorative materials
    • EN ISO 10993-1 Biological evaluation of medical devices
    • FDA 21 CFR 872.3690 for dental resin materials
    • Good Manufacturing Practice (GMP) for medical devices (21 CFR Part 820)

    Typical usage ratio

    • 0.1–0.7% by weight in methacrylate or dimethacrylate resin blends; validated during accelerated curing trials and photo-opacity testing

    Downstream process integration

    • Blend into masterbatch resin batches with carefully controlled mixing prior to filler and pigment addition, followed by extrusion or compounding for paste or flowable formulations

    Final product types

    • Light-cured dental restorative composites
    • Adhesive bonding agents for restorative procedures
    • Dentinal lining materials

    4. UV-Initiated Polymer Synthesis in Optical Data Storage Media

    Polymeric layers in optical data storage discs must exhibit high transparency, abrasion resistance, and precise refractive indices. During the synthesis of crosslinked polymers for optical coatings and photo-addressable layers, this imidazole acts as a specialized photoinitiator, supporting thin film curing without yellowing or surface defects.

    Industry compliance standards

    • ASTM D1003-13 (Haze and Luminous Transmittance of Transparent Plastics)
    • JEITA CP-3471: Guideline for Optical Disc Quality
    • ISO 18927:2013 Imaging materials – Recordable compact disc systems
    • ISO 14001 Environmental Management (where required for OEM)

    Typical usage ratio

    • 0.2–1.2% by weight in acrylate or vinyl monomer matrix, varied depending on disc thickness and exposure conditions

    Downstream process integration

    • Add to monomer solution before spin-coating or flow-coating onto substrate, followed by continuous UV irradiation and rapid post-cure bake

    Final product types

    • Polycarbonate-based optical discs (CD-R, DVD-R, Blu-ray media)
    • Specialty information storage films

    5. Specialty UV-Cured Adhesive Formulation

    Manufacturers of industrial adhesives use specialized photoinitiators for rapid assembly applications, particularly where transparent bonds and non-yellowing properties are required. Our material supports the development of adhesives used in precision electronics assembly and decorative glass bonding by enabling rapid surface and depth cure without compromising bond clarity.

    Industry compliance standards

    • ISO 19095-1:2015 Plastics – Evaluation of adhesive interface performance
    • UL 746C: Polymeric Adhesives for Electrical Applications
    • Directive 2015/863/EU (RoHS 3) where electrical assembly is involved
    • ISO 10993-5 (for adhesives used in medical devices)

    Typical usage ratio

    • 0.2–1.0% by weight in the adhesive resin, subject to adhesive thickness and substrate type

    Downstream process integration

    • Blend into base oligomer prior to final mixing and degassing; applied through dispensing heads before in-line or batch UV curing stations

    Final product types

    • UV-cured structural adhesives for glass, metal, and plastic assembly
    • Electronic device assembly adhesives (mobile phones, LCD display modules)
    • Automotive component bonding adhesives
    Free Quote

    Competitive 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole: A Precision-Built Intermediate for Advanced Chemical Synthesis

    Real-World Innovation in Laboratory and Industrial Synthesis

    Years of experience making imidazole derivatives taught us that control begins with precise reactions and reliable sourcing. We developed 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole for scientists who value consistency batch after batch. Laboratories and industrial plants face challenges in achieving repeatable outcomes using off-grade intermediates. Direct manufacturing means we take responsibility for every crystal and every gram. Whether you’re running a multi-step synthesis for complex pharmaceuticals or scaling materials for specialty polymers, purity and traceability help solve problems before they start.

    Our Perspective: What Sets This Compound Apart

    Our chemists select only premium aromatic starting materials, avoiding interferents that affect color, yield, and downstream performance. By running lean, monitored operations, we’ve learned how even small impurities can alter analytical results or downstream product effectiveness. The ethoxy substitution at the ortho-phenyl position contributes to distinct solubility and binding characteristics, setting it apart from unsubstituted or para-substituted analogs. That branching isn’t just a structural novelty—it influences everything from melting behavior to interaction with ligands or polymer matrices.

    Specifications That Mean Something in Application

    We don’t rely on theoretical specs. Each lot is analyzed for melting point, appearance, NMR, and HPLC profile. Typical batches achieve a melting range between 133-137°C and record clean, unmistakable peaks that indicate target purity above 99%. The outcome: no obscured signals, no drifting baselines, and—most importantly—no unexplained failures in validation steps. Researchers scaling up to multi-gram or pilot levels comment on how tightly-controlled physical properties make process development more predictable. Consistency in product means process engineers cut wasted hours spent compensating for variable input materials.

    Applications Rooted in Practical Outcomes

    Traditional uses for 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole fall primarily in the synthesis of specialized photoinitiators, rare pharmaceutical building blocks, and advanced organic frameworks. Its extended aromatic system and tailored electronic properties make it an essential intermediate for developing UV-curable coatings or resins where side reactions can compromise film strength or curing profiles. Some customers deploy this molecule in agrochemical research, searching for new modes of action where precise substitution influences activity and environmental fate.

    We’ve witnessed firsthand that generic imidazoles sourced without attention to substituent pattern often trigger unpredictable reactivity, lost yield, or expensive purification bottlenecks further down the line. Careful synthesis and selection of this ethoxyphenyl-diphenyl structure answers practical industry concerns: it contributes hydrophobic balance, improved shelf stability, and compatibility with greener solvent systems.

    Building Trust Through Measured Transparency

    Direct manufacturing cuts out unnecessary ambiguity. By handling every stage ourselves, from reaction setup to recrystallization and final QC, problems get addressed where they happen. Clients benefit from a full knowledge base about synthetic history, typical spectral fingerprints, and insight into minor byproduct formation. Sharing full chromatograms and spectra for every batch has built long-term trust with formulation chemists working under demanding regulatory scrutiny.

    Key Differences from Other Imidazole Derivatives

    Compared with unsubstituted or monosubstituted imidazoles, adding the ethoxy group at the ortho-position on the phenyl ring provides tangible advantages. Solubility in polar and semi-polar organic solvents increases, enabling simpler incorporation into non-aqueous formulations and less aggressive reaction conditions during scale-up. Unlike classic 4,5-diphenylimidazole, the ethoxy-functionalized version exhibits less batch-to-batch crystallization variability, based on edge-effects at the molecular level that influence nucleation.

    From our experience, researchers working with highly functionalized macrocycles or conjugated organic molecules look for products like this to fill gaps between performance and processability. Benchmarking against commercial alternatives highlighted stronger batch stability and spectral purity in our product, a result of granular control over reagent ratios and purification solvent selection. Material scientists interested in electronic effects appreciate the way the ethoxy group modulates electron density and reactivity for further functionalization, enabling work on customized sensors or photoreactive systems.

    Feedback Loop Between Manufacturer and User

    Success stories don’t come from specifications alone. Years working with fine chemical developers and custom synthesis teams taught us to treat every shipment as a learning dialogue. Masked impurities in the input chemical often spell trouble days or weeks later in a customer’s test run. That’s why we document trace metals, halide content, and volatilizable residues to offer early warnings about potential compatibility issues with tough catalysts or analytical profiles.

    Problems in the world of research chemicals usually appear subtly—stalled reactions, ambiguous chromatography, or gel formation in what should be a clear liquid. By running diagnostics on both crude and purified material, and by collaborating directly with users during troubleshooting, we keep everyone’s production pipeline safer and smoother.

    Responsible Production Means More Than Just Compliance

    Meeting global and local regulatory standards isn’t a box-ticking exercise; it’s the real foundation for reproducible science and safe workplaces. We follow strict handling protocols and prioritize solvent recovery throughout the reaction and purification stages, limiting waste and minimizing environmental impact. Ongoing investment in in-house analytical assets—including high-field NMR, advanced liquid chromatography, and trace contaminant scanners—raises the bar on what customers can expect from each order.

    Engineers visiting our facility often remark on the lack of solvent odors and the organized storage areas, the outcome of years spent refining air handling, containment, and process flows designed specifically around specialty aromatic heterocycles.

    Real Challenges in Scaling and Purification—and How We Address Them

    Many attempts to scale up the production of highly substituted imidazoles stumble because intermediate steps introduce hard-to-remove colored byproducts or lead to polymorphic complications on crystallization. Through multi-cycle recrystallization, continuous monitoring, and fine-tuned cooling protocols, we deliver material free from persistent yellow-orange hues or amorphous fractions. This attention to detail is rooted in practical lessons gained during failed purification runs—a phase most traders never see because they rarely set foot in actual production labs.

    Colleagues working in process R&D often ask about guidance for solvent swaps or anti-solvent selection; we draw from accumulated in-house trial data and share practical recommendations so researchers don’t need to reinvent the wheel for every pilot batch. These conversations sometimes reveal new uses, such as leveraging the molecule’s selectivity during multi-step cascade reactions—another area where bench-tested insight from the manufacturer creates measurable value.

    Sustainability and Material Safety in Focus

    Growing demand for sustainable practices leads us to invest in greener routes to the precursor aromatic compounds, adopting reagent recovery protocols and closed-loop distillations. This not only reduces the footprint of our manufacturing, but gives customers peace of mind about compliance with evolving environmental regulations. Material handled at every stage undergoes batch segregation and traceability registration, preventing accidental co-mingling with off-spec or experimental product streams.

    Product stewardship means prompt sharing of updates on regulatory shifts and hazard classifications, not just for hazard documentation but to support safe experimentation and risk management down the line.

    Supporting Diverse Research and Industry Demands

    The versatility of 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole finds it in the hands of academic synthetic chemists, process engineers, and product developers exploring everything from polymer design to advanced medical imaging. These communities require a partner who understands the downstream consequences of product variability. Our in-house chemists actively participate in customer trials, consult on synthetic route troubleshooting, and welcome shared flow data to refine future batches. Continuous feedback makes the next kilogram, and the next collaboration, smarter and more reliable.

    Customers tackling new classes of photoactive resins or responsive coatings have seen success integrating our product into their formulations, avoiding unanticipated side reactions that stem from trace contaminants or unpredictable solubility shifts. The backbone of these successes isn’t just technical quality, but a shared approach to open communication and post-delivery verification.

    Building on Materials Science Trends

    Specialty chemicals like this imidazole derivative play a quiet but crucial role in the development of new classes of advanced materials. As fields like printable electronics, non-linear optical materials, and stimuli-responsive compounds expand, people demand intermediates that balance processability, selectivity, and safety-in-use. The ethoxyphenyl-diphenyl framework’s influence on electron transfer and molecular stacking becomes central when designing for durability and environmental stability.

    Our know-how in aromatic heterocycle construction and isolation helps bridge the common research gap that exists between catalog purity standards and the elevated benchmarks required for leading-edge industrial and academic work.

    From the Plant to the Bench: Solving Real User Problems

    Direct engagement with synthesis-scale users led us to engineer packaging that shields moisture- and light-sensitive material from degradation, extending shelf life and preserving utility over longer storage intervals. Every bottle or drum travels with documentation validated by our technical team, eliminating guesswork about history or provenance. Feedback about small—but strategically important—handling issues, such as caking, static build, or challenging redissolution, is welcome. We regularly implement packaging or desiccant system improvements as a result.

    Reducing Hidden Costs for Our Partners

    Many buyers learn the hard way that unseen costs emerge from poorly-controlled material—be that extra purification steps, failed batches, or the time devoted to hypothesis testing when unexpected behavior appears. Our product aims to limit these costs by exceeding purity and consistency expectations, making troubleshooting rare and boosting researchers’ project velocity.

    Bringing Value Through Technical Collaboration

    Our technical group doesn’t just answer specifications requests—we engage with your experimental data, offer suggestions for process improvements, and share lessons learned from previous scale-up campaigns. By working directly with chemists and process engineers, we get a clearer picture of what success looks like for each unique setting, and that feedback cycles into our ongoing optimization.

    Summary: Why 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole Stands Out

    This compound emerged from years of collaboration and ongoing dialogue with both research and production teams. The blend of chemical stability, solubility profile, and analytical transparency makes it a foundation for processes where even small deviations cost real time and money. The unique ethoxyphenyl-diphenyl structure translates into flexible application potential—enabling advancements in coatings, electronics, pharmaceuticals, and specialty monomers—without trading off reliability for novelty.

    Manufacturing in-house with strict input controls, sharing batch-level transparency, and maintaining a focus on continuous improvement gives users a partner, not just a supplier. By meeting the evolving, practical needs of chemists and industry innovators, 2-(2-Ethoxyphenyl)-4,5-Diphenyl-1H-Imidazole keeps research moving forward and processes running smoothly.