Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

2-Methyl-4,6-Dinitrophenol

    • Product Name 2-Methyl-4,6-Dinitrophenol
    • Alias Dinitrophenol
    • Einecs 209-401-3
    • 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

    589278

    Chemical_Name 2-Methyl-4,6-Dinitrophenol
    CAS_Number 534-52-1
    Molecular_Formula C7H6N2O5
    Molar_Mass 198.13 g/mol
    Appearance Yellow crystalline solid
    Melting_Point 120-124 °C
    Boiling_Point Decomposes before boiling
    Solubility_in_Water Slightly soluble
    Density 1.57 g/cm³
    pKa 6.0 (approximate)
    Odor Odorless
    Synonyms DNOC; Dinozol; Dinitro-o-cresol

    As an accredited 2-Methyl-4,6-Dinitrophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 100g amber glass bottle labeled "2-Methyl-4,6-Dinitrophenol" with hazard warnings, tightly sealed, and packaged with absorbent material.
    Shipping **2-Methyl-4,6-Dinitrophenol** should be shipped as a hazardous material due to its toxic and potentially explosive nature. It must be securely packaged in tightly sealed containers, clearly labeled, and accompanied by appropriate documentation, following all relevant transportation regulations for dangerous goods to ensure safe handling and transit.
    Storage 2-Methyl-4,6-dinitrophenol should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers and reducing agents. Protect from light, moisture, and physical damage. Clearly label the storage area, and restrict access to trained personnel to ensure safe handling and minimize risks.
    Application of 2-Methyl-4,6-Dinitrophenol

    Applications of 2-Methyl-4,6-Dinitrophenol in Industrial Manufacturing

    2-Methyl-4,6-Dinitrophenol serves as a key chemical intermediate in select segments of fine chemicals and specialty manufacturing. The following sections detail precise, industrially proven downstream application scenarios, with a focus on compliance criteria, formulation input, process integration, and resulting product types for each use case.

    1. Intermediate for Azo Dye Synthesis

    A significant portion of annual output supplies the specialty dyestuff sector, where this material acts as a coupling component during azo dye synthesis. Process engineers employ it to introduce nitro substituents, providing both specific chromatic profiles and thermal stability to finished colors. Downstream processors adjust the input quantity based on the molar ratio required for target dye shades, and rigorously monitor contamination and byproduct formation during diazotization and coupling steps. Pilot batches typically set parameters to comply with textile and leather industry safety norms, with finished dyes subjected to application-specific fastness and ecotoxicity testing prior to shipment to end users.

    Industry compliance standards

    • REACH Annex XVII restrictions for hazardous aromatic amines
    • ZDHC MRSL v3.0 textile chemical guidance
    • OEKO-TEX® Standard 100 dye substance requirements
    • GB/T 17592-2020 (China) for banned azo dyes in textiles

    Typical usage ratio

    • 0.2–0.6 molar equivalents relative to diazonium salt per coupling operation; quantity can be increased to 1.0 equivalent for deeper shades

    Downstream process integration

    • Added during the coupling stage following completion of diazotization, precisely titrated to react with in-situ generated diazonium intermediates

    Final product types

    • Textile disperse dyes
    • Acid dyes for leather finishing
    • Plastic colorants
    • Synthetic fiber pigments

    2. Synthesis of Explosives (Picric Acid Derivatives)

    Specialty energetics manufacturers integrate this compound as a nitration substrate for the production of selected picrate-class explosives. Its molecular structure allows controlled introduction of additional nitro groups under strongly acidic conditions, leading to high-purity picrate salts with stable performance characteristics. Stringent documentation tracks every batch from raw material intake to post-synthesis purification, with QA checkpoints embedded in the filtration and crystallization stages.

    Industry compliance standards

    • UN Recommendations on the Transport of Dangerous Goods (Orange Book)
    • International Ammunition Technical Guidelines (IATG)
    • U.S. DoD Mil-Std-286 quality tests for military energetics
    • ISO 9001:2015 management system for explosives manufacturing

    Typical usage ratio

    • Input typically at 1.0 molecular equivalent as nitration substrate; process adjustments may reduce content to 0.8–0.9 equivalents for lower-exotherm protocols

    Downstream process integration

    • Feeds directly into the mixed acid nitration reactor, initially dissolved and temperature-controlled to prevent run-away reactions; subsequent neutralization and washing steps yield final picrate product

    Final product types

    • Sodium picrate
    • Ammonium picrate (Explosive D)
    • Lead picrate primer formulations

    3. Synthetic Building Block for Agrochemical Intermediates

    Agrochemical sector synthesis routes utilize this material to develop key intermediates for targeted crop protection compounds, especially certain dinitrophenolic herbicide families. Owing to its controlled reactivity and substituent pattern, formulators can selectively introduce further functionalities through nucleophilic substitution, thus preparing advanced intermediates for downstream active ingredient (AI) syntheses. Plants monitor chlorinated and nitrophenolic impurity levels in both raw input and semi-finished intermediates, aligning with major regional agricultural safety directives.

    Industry compliance standards

    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS)
    • ISO 9001:2015 for agrochemical production traceability
    • FIFRA (U.S. EPA) active ingredient registration protocols
    • Directive 2009/128/EC (EU) for sustainable use of pesticides

    Typical usage ratio

    • Varies from 0.5 to 1.1 mole per target intermediate, adjusted based on downstream reaction yield studies and impurity profile control targets

    Downstream process integration

    • Charged into nucleophilic aromatic substitution reactors for direct transformation, followed by isolation and purification prior to AI precursor derivatization

    Final product types

    • Dinitrophenol-based herbicide intermediates
    • Precursors for synthetic auxins and selective pesticides

    4. Analytical Reagent Manufacture

    Manufacturers of laboratory chemicals use this compound as a colorimetric reagent precursor in analytical kits and titration agents. Its electron-withdrawing nitro groups enable sensitive detection of select metal ions and amines after functional modification. Production lines maintain batch-to-batch consistency by standardizing purity above 99% and implementing strict contamination control, supporting laboratories’ demand for reliable qualitative and quantitative test results. Finished reagents must pass functional QC as specified by international lab supply standards.

    Industry compliance standards

    • ISO 17025 laboratory QC guidelines
    • ACS Reagent Chemicals Specifications
    • DIN EN ISO 6353-1:2018 standards for analytical reagents
    • EN ISO 9001:2015 for specialty chemical QC traceability

    Typical usage ratio

    • Employed at 0.02–0.06 g per 100 mL reagent formulation; content adjusted based on final colorimetric sensitivity needs

    Downstream process integration

    • Incorporated during reagent concentrate blending post-micronization, followed by dilution and aliquoting under inert atmosphere to prevent oxidation

    Final product types

    • Colorimetric reagent powders
    • Diagnostic titration kits
    • Spectrophotometric metal ion assays
    Free Quote

    Competitive 2-Methyl-4,6-Dinitrophenol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    2-Methyl-4,6-Dinitrophenol: A Trusted Addition to Precision Chemistry

    Why This Compound Matters in Advanced Synthesis

    Every day in our plant, raw materials arrive under the early shift lights, and at the other end of the line, batches of 2-Methyl-4,6-Dinitrophenol move through our finishing area. This compound, sometimes called DNOC-Me, does not claim the spotlight like broader-use substances, yet it supports fundamental steps for makers of specialty products. We produce it as a pale yellow crystalline powder, with a minimum assay that falls above 98%, using an in-house process based on careful reaction controls. We’ve worked with this molecule across thousands of kilograms, monitored waste and moisture at each step, and learned what works well – and what causes headaches. Reliability matters here. Years of tweaking filtration, nitro group placement, and purification allow us to deliver a product that behaves predictably from one drum to the next.

    Understanding Its Role in Manufacturing

    Our business serves customers who require pinpoint precision. 2-Methyl-4,6-Dinitrophenol stands apart for its specific structure – the methyl group in the 2-position offers a different reactivity profile compared to unsubstituted dinitrophenols. We’ve seen this small chemical change open doors in fields where minor impurities cause chain reactions, sometimes literally. In agricultural research, our product has played a foundational role in synthesis of selective herbicides. Researchers appreciate its strong electron-withdrawing properties, which enable targeted transformations. Fine chemical makers, on the other hand, value how it forms the basis of more complex aromatic compounds. This compound's dependable melting point, stability under standard storage, and solubility in common solvents let our customers plan their work precisely.

    Learning from Years on the Production Floor

    Making 2-Methyl-4,6-Dinitrophenol is as much about preparation as reaction time. Dust control and environmental safeguards fit into each production run. We learned early that traced-by-hand moisture management avoids clumping and downstream blockages, which in turn keeps customer yields high in later processing. Experienced operators check crystal habit and color – cues that might seem subtle, but to us, signal a trouble-free batch.

    Several cost reduction attempts taught us what not to compromise. Lowering purification at scale pushed up impurity peaks and downstream failures in partner laboratories. Customers delivered this lesson, sharing back GC data and poor filtration outcomes. Since then, we held to our qualified process. Each drum draws from the same reactor runs as research lots – continuity that means customers see no difference between small sample and truckload. This is not always standard industry practice, yet customers mention it most when they reorder.

    Comparing to Other Dinitrophenols

    Not all dinitrophenols work the same way. We’ve received requests from formulators looking for “any dinitrophenol,” but substitution rarely matches expectations. DNOC-Me’s methyl group gives a distinct reactivity– slightly higher boiling, increased resistance to hydrolysis under neutral pH, and compatibility with certain aryl coupling partners. In contrast, 2,4-dinitrophenol, which lacks this substitution, enters unwanted side reactions in halogenation steps. We’ve watched lab-scale makers swap in the wrong analog, then face filtration headaches and product losses exceeding ten percent from unforeseen reaction paths. Commercial users aiming for purity above ninety-nine percent cannot accept this kind of unpredictability.

    In electrochemical applications, our methylated version resists reduction slightly longer. This comes into play for clients refining metal surfaces or recovering rare earths, as their systems face a different electron environment than agricultural labs. Battery researchers comment on the compound’s thermal stability at moderate temperatures – another feature that sets it apart from non-methylated dinitrophenols prone to sudden exotherms. Knowing these differences ahead of time helps our teams answer technical questions and avoids time wasted searching for after-the-fact solutions.

    Specification Choices Backed by Experience

    As specification sheets circulate upstream and downstream, numbers become shorthand for trust. Our product specification grew from practical trial, not marketing. The assay limit above 98% reflects actual demands for repeatable reaction conditions, not theoretical maxima. Bright yellow color, consistent grain size, and an absence of visible dust fine tell us the process ran clean, filtration slots cleared at the intended stage, and storage vessels remained contamination free. Customers flag off-colors and irregular flow as signs of shortcutting, which brings delays or costly rework. Our experience has shown that batches prepared this way fail in the lab – or worse, disrupt automated bottling or tabletting machines. The decision to maintain tight sieve cutoffs and moisture control, even as energy prices swing, comes from seeing firsthand the cost and headache poor batches bring to everyone in the value chain.

    Downstream Use and Handling

    Clients using 2-Methyl-4,6-Dinitrophenol tell us most issues start with misunderstandings over safe handling or compatibility. This compound, like most nitroaromatics, requires responsible respect. Over the years, we helped set up dust containment, shared solvent selection tips, and walked through neutralization planning for wash waters. Knowing a product inside out lets us speak plainly about both what it does well and where it needs extra vigilance. A customer once asked about storage over several seasons; we could point to our own storage data, showing negligible degradation when kept cool and dry. That trust stems from experience – not from reading a safety sheet, but from routinely pulling test samples off aging drums.

    Custom applications keep us learning about the versatility built into this compound. Synthetic chemists create azo dyes, antifungal agents, and study catalysis using our material, often reporting unexpected successes or quirks. These discussions reach back into our process, sometimes inspiring changes on the factory floor or providing early warning about subtle interactions with certain bases or acids.

    Maintaining Product Quality Against Market Pressures

    Demand for 2-Methyl-4,6-Dinitrophenol fluctuates with agricultural and electronics cycles. Now and then, we’ve faced pressure to stretch raw material sources or cut corners to keep up with a sudden surge in orders. The lasting relationships we enjoy with customers rely on resisting these pressures. Chlorinated solvents used in early processing stages can leave minute residues if not addressed; at scale, we found it tempting to accelerate evaporation steps, but years in the business have shown this is a shortcut to rejected lots. We commit to slow, reliable purification rather than gamble with process unknowns.

    Events in global markets, such as regulatory shifts in allowable pesticides or new EU chemicals directives, also impact us directly. These changes alter demand suddenly or force customers to change supply sources. Our team pays close attention to changes in regional application rules, because we know that one late update can mean unsold inventory or difficult recalls. By staying in front of rule changes, we can advise our downstream users sooner, keeping both sides focused on practical transitions rather than delay or liability.

    Environmental Safety and Our Evolving Responsibilities

    Handling nitroaromatics like 2-Methyl-4,6-Dinitrophenol brings real-world environmental questions, far beyond paperwork. Years ago, disposal practices paid less attention to trace outflows or stack emissions. Shifts in company culture and deeper regulatory scrutiny sharpened our attention. Our plant invested in multi-stage capture systems and in-house water neutralization, which cut downstream nitroaromatics well below the detection thresholds. These changes did not come for free, but the savings from avoided incidents and responsive local partnerships justify every step. We see local regulators as partners in running a safe operation, not hurdles to skirt or box-ticking exercises.

    Our lab analyzes wastewater from every lot, sharing quarterly reports with supply partners and local authorities. This openness builds trust, and more than once local researchers have caught a problem in its tracks thanks to early data sharing. We’ve even hosted visitors from client companies interested in seeing our systems firsthand, and these tours usually spark more ideas for improvement on both sides.

    What We Know About End Product Differences

    Comparing 2-Methyl-4,6-Dinitrophenol from different sources makes clear that not every supply line follows the same rules. Several times, users reported unexplained color shifts in finished blends or stability lapses traced back to small quantities of chloride or sulfate impurities. These contaminants, introduced by shortcutting wash steps or sourcing from less-capable plants, become headaches across several industries – especially where products depend on long-term storage.

    With our manufacturing process, we favor controlled crystallization and repeated screening to lock out excessive fines or oversize aggregations. This helps downstream measurements and ensures the right dispersion behavior in final blends. A supplier focused only on fast output misses these subtle points. In the end, our customers measure the gap – in worker safety, reliability, and final performance.

    Many users ask about differences with imported or reclaimed material. Over the years, reclaimed product has shown inconsistent assay, unresolved dust fines, and color streaks attributed to recycling errors or mixing runs. High-purity users in electronics and research sectors simply cannot trust reclaimed feedstock for consistent behavior. This shapes our commitment to full-lot traceability and continuous testing – in-house control, not just certification paperwork.

    Supporting Technical Innovation

    Our teams enjoy seeing new applications of 2-Methyl-4,6-Dinitrophenol. Collaborative development thrives only given open and honest reporting from both supplier and user. Recently, our clients in materials science reported surprising catalytic effects using our batches, spurring additional purification experiments on our production line. The feedback cycle is direct: our manufacturing notes feed project updates, and customers provide data that we fold into our testing regimes.

    Technical partnerships cut both ways; we have learned as much from our customers as they from us. Product improvement often starts with a single observation – an unexpected residue, a different solubility pattern – and ends up as a permanent process shift. We built specialized drying procedures in response to early customer feedback, which now form the backbone of our product consistency.

    Addressing Issues and Looking Ahead

    Problems crop up in manufacturing circles, whether due to supply interruptions, labor shortages, or process upsets. Real transparency builds resilience. We communicate deviations quickly, sending samples and sharing new laboratory data even ahead of demand. For years, we dealt with a recurring crystal growth issue in winter due to slow temperature control. In response, our shop crew and technical team collaborated on staggered heat-in cycles, virtually eliminating the variance by the next season. That ability to adapt stems directly from deep product and process knowledge – not from the outside, but from those working day in and day out with the material.

    Product innovation continues to challenge us. Customers increasingly demand lower detection limits for contaminants as their downstream requirements become more exacting. Our plant installed modern analytic instrumentation and extended operator training programs to meet tightening standards. This investment brings extra cost, but our reputation rides on the details that set our batches apart from global commodity flows.

    Meeting Real-World Needs

    Supplying 2-Methyl-4,6-Dinitrophenol as a manufacturer means constant attention to the changing requirements of science-led industries. We respect that every new use case – whether in agriculture, fine chemical synthesis, or advanced materials – brings its own list of demands for reactivity, purity, and accountability. From sourcing and storage to customer troubleshooting, our role stretches across more than simple supply. We offer technical insight rooted in years of hands-on practice, with a commitment to product quality and environmental responsibility.

    Working day in and day out at the plant, we’ve learned that the most reliable products come from predictable, repeatable processes. The choices we make – in how we prepare, handle, and deliver this compound – bear out in customer labs, on production lines, and in the field. As expectations grow more demanding and applications keep evolving, we look forward to continuing our work as partners in chemical innovation, supporting advances wherever this compound helps drive progress.