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2,6-Dichloro-3-Nitrotoluene

    • Product Name 2,6-Dichloro-3-Nitrotoluene
    • Alias DCNT
    • Einecs 221-668-8
    • 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

    665457

    Name 2,6-Dichloro-3-nitrotoluene
    Cas Number 83-71-6
    Molecular Formula C7H5Cl2NO2
    Molecular Weight 206.03 g/mol
    Appearance Yellow to orange solid
    Melting Point 53-56 °C
    Boiling Point 282-284 °C
    Density 1.49 g/cm³
    Solubility In Water Insoluble
    Refractive Index 1.574
    Synonyms 2,6-Dichloro-3-methylnitrobenzene
    Purity Typically ≥98%
    Smiles CC1=C(C(=CC(=C1)Cl)[N+](=O)[O-])Cl
    Ec Number 201-483-3

    As an accredited 2,6-Dichloro-3-Nitrotoluene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 500g amber glass bottle with a red screw cap, labeled “2,6-Dichloro-3-Nitrotoluene, CAS 2176-62-7, for laboratory use.”
    Shipping 2,6-Dichloro-3-nitrotoluene is packaged in tightly sealed, chemical-resistant containers suitable for solids. It is shipped in compliance with applicable hazardous materials regulations, including labeling and documentation for toxic and environmentally hazardous substances. During transit, the shipment is protected from moisture, excessive heat, and physical damage to maintain product stability and safety.
    Storage 2,6-Dichloro-3-Nitrotoluene should be stored in a cool, dry, and well-ventilated area, away from sources of heat, ignition, and incompatible materials such as strong oxidizers. Keep the container tightly closed and properly labeled. Store away from direct sunlight and moisture. Use containers made of compatible materials to avoid reactions and ensure safety. Handle and store using chemical safety procedures.
    Application of 2,6-Dichloro-3-Nitrotoluene

    Applications of 2,6-Dichloro-3-Nitrotoluene in Industrial Manufacturing

    2,6-Dichloro-3-Nitrotoluene serves as a key intermediate in several advanced chemical manufacturing sectors. Our direct production ensures consistent quality and traceability. Below, we detail specific industrial applications with practical insights into compliance, formulation ratios, downstream processing, and end-use products.

    1. Agrochemical Intermediate for Herbicide Synthesis

    This material enters the synthesis chain for selective herbicides used in large-scale crop protection. Plants integrate this compound as a building block to develop agriculturally significant chlorinated herbicides. It interacts with chlorination agents under high temperature, facilitating selective substitution in aromatic rings. In most cases, final technical concentrates undergo further blending into field formulations to meet specific weed control challenges across major crops including corn and wheat.

    Industry compliance standards

    • OECD Good Laboratory Practice (GLP) for chemical testing
    • EU Regulation (EC) No 1107/2009 concerning plant protection products
    • US EPA 40 CFR Part 158 (Data Requirements for Pesticide Registration)
    • REACH Regulation (EC) No 1907/2006 on registration and safety data communication

    Typical usage ratio

    • 15–28% by mass as a core aromatic precursor in herbicide active ingredient synthesis; adjusted according to molecular design and process route

    Downstream process integration

    • Feeds directly into the aromatic substitution stage before coupling or hydrolysis
    • Applied in pressure reactors for controlled chlorination steps
    • Serves as starting material for subsequent nitration or amination steps

    Final product types

    • Selective post-emergence herbicides (technical and formulated)
    • Soil-applied pre-emergence herbicide actives
    • Cereal and maize weed management formulations

    2. Dye and Pigment Intermediate for Specialty Colorants

    The compound finds use as a functional intermediate in the synthesis of azo and anthraquinone-based dyes designed for technical textiles and plastics. Downstream manufacturers apply controlled reduction and diazotization to produce vivid, durable colorants required in automotive, industrial, and textile applications. Conversion processes favor this material due to its electronic effects on chromophore stability and fastness properties. Manufacturers perform extensive colorimetry and QC analytics to match end-user specifications.

    Industry compliance standards

    • EN ISO 9001:2015 for pigment and dye manufacturing quality systems
    • Oeko-Tex Standard 100 for textile input chemicals
    • Registration under the EU REACH Regulation (EC) No 1907/2006
    • US FDA 21 CFR Section 74 Subpart B (if used for indirect food contact coloring agents)

    Typical usage ratio

    • 5–14% by total mass per batch, modulated based on target color depth and substrate type

    Downstream process integration

    • Introduced during the coupling step after reduction to the corresponding amine
    • Dissolved in polar solvents for controlled reactivity
    • Participates in multi-step synthesis for disperse or acid dyes

    Final product types

    • Azo dyes for polyester and nylon fibers
    • Anthraquinone pigments for automotive coatings
    • Technical dispersions for industrial plastics

    3. Pharmaceutical Intermediate for API Synthesis

    The chemical serves as a defined building block in multi-step synthesis of select pharmaceutical active ingredients, especially within anti-infective and anti-inflammatory drug classes. Stringent process controls and GMP traceability are maintained throughout integration to ensure absence of regulated impurities. Chemists employ selective hydrogenation or substitution protocols, followed by precise isolation and purification under validated QC monitoring. The traceability of input raw material remains essential for regulatory filings and DMF compilation.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP), ICH Q7
    • US FDA 21 CFR Part 211 for finished pharmaceuticals
    • EU Guidelines for Active Substances Production (EMA/INS/GMP/483957)
    • Pharmacopoeial compliance as referenced in USP, EP, or JP (where required)

    Typical usage ratio

    • 0.3–2% by batch mass as a key intermediate in API synthesis, determined by molecule-specific pathway

    Downstream process integration

    • Incorporated at the early aromatic derivatization stage
    • Subject to carefully validated reduction and chlorination steps
    • Extensive in-process testing for absence of residual nitro impurities

    Final product types

    • Anti-infective intermediate compounds
    • Anti-inflammatory API building blocks
    • Custom-synthesized molecules for clinical development

    4. Intermediate for Engineering Polymers and Resins

    This nitroaromatic acts as a specialty monomer precursor in the production of high-performance engineering plastics and reinforced resins. Its dual chloro and nitro substituents impart desirable rigidity and chemical resistance when polymerized into thermosetting networks. Primary application sectors include electronics encapsulants, flame-retardant compounds, and advanced composites for automotive or aerospace. Tight control over reaction stoichiometry and impurity profiles ensures reliable performance in downstream polymerization and molding.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for polymer raw materials
    • UL 94 Flame Class and IEC 60695 standards for electrical applications
    • RoHS Directive 2011/65/EU limitation for hazardous substances
    • ASTM D4762 for molecular characterization of engineering plastics

    Typical usage ratio

    • 2–6% by weight as a functional monomer precursor; adjusted to target Tg, mechanical strength, and flame resistance

    Downstream process integration

    • Enters initial condensation or copolymerization stage
    • Subjected to melt blending and chain extension under nitrogen atmosphere
    • Often incorporated before final resin curing or compounding

    Final product types

    • Epoxy resins for electronics potting
    • High-performance polyamides used in connectors
    • Reinforced thermosetting composites for structural components
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    Certification & Compliance
    More Introduction

    Introducing 2,6-Dichloro-3-Nitrotoluene: Precision in Chemical Manufacturing

    Our Perspective as a Chemical Manufacturer

    In the daily rhythm of our production lines, every batch of 2,6-Dichloro-3-Nitrotoluene we prepare reflects years of hands-on chemical insight. Working up close with this substance, I see firsthand how small adjustments in process, equipment, or raw material quality affect the finished product. Customers depend on us for this molecule, not just as a commodity, but as a crucial building block that sets the standard for downstream synthesis in pharma and agrochemical sectors. Manufacturers looking for confidence in their supply chain often point to the traceability and reliability that come with genuine factory sourcing. After years in this business, I understand a product isn’t just a formula — it’s the outcome of seasoned expertise, batch control, and real attention to every stage of handling.

    About 2,6-Dichloro-3-Nitrotoluene

    The chemical structure of 2,6-Dichloro-3-Nitrotoluene places two chlorine atoms and a nitro group on a toluene ring. This specific arrangement brings out a unique reactivity that other chloronitrotoluenes don’t quite match. From our reactors to the finished packaging, we monitor purity and composition with precision. Customers using 2,6-Dichloro-3-Nitrotoluene for further synthesis know that batch consistency matters — off-spec material causes failures in reaction or ends up wasting valuable reactants. Our facility focuses on delivering a product with tightly controlled isomer ratios, minimal by-products, and a purity level that withstands rigorous QA in end-user labs.

    The Role of 2,6-Dichloro-3-Nitrotoluene in Industry

    Working with industries that synthesize active molecules, I recognize the importance of reliable building blocks. Our 2,6-Dichloro-3-Nitrotoluene serves as a key intermediate. Over the years I’ve watched it become a mainstay in the routes to certain herbicides, fungicidal agents, and pharmaceuticals. In principle, starting with high-purity intermediates lets downstream chemists avoid costly side reactions, rework, or purification headaches. Process engineers tell me that switching suppliers, even for a seemingly identical product, often disrupts their yields. That’s why our regular customers stick with the same spec and lot history. They’ve seen that there’s more to intermediates than just “meeting spec” — there’s how they perform in the real sequence of their own process.

    Not All Chloronitrotoluenes Are the Same

    2,6-Dichloro-3-Nitrotoluene belongs to a family of similar molecules, but the difference in position of the chlorine and nitro groups changes everything in application. For example, 2,4-Dichloro-3-Nitrotoluene or 2,3-Dichloro-4-Nitrotoluene, despite similar names, display different melting points, reactivity, and compatibility in synthetic routes. Each one calls for tailored conditions to achieve the intended product. From firsthand experience, I can say that substitution of one for another can throw off entire production schemes, necessitating changes in process temperature, solvent, or catalyst selection. Those in the field know the cost and risk of switching — not just in money spent, but in lost time and failed batches.

    Supporting Precision Synthesis

    Clients working on novel chemical entities or fine-tuning production of established products often reach out with detailed technical questions. They want to know about stability during transport, crystal size distribution, solubility in various solvents, or the possibility of custom packaging. Having actual production records at my fingertips gives me confidence to answer these questions directly, not by quoting from a catalog but with ground-level experience from the shop floor. Recollecting a particular case, one customer experienced unexplained issues during hydrogenation until we provided not just the COA but detailed spectroscopic data and impurity profiles. The solution emerged only after correlating a trace contaminant — a lesson in why transparency from the manufacturer matters.

    The Importance of Specifications and Quality Control

    Tight process control delivers real benefits in quality. We run every lot through GC and HPLC methods designed specifically for 2,6-Dichloro-3-Nitrotoluene, screening out minute impurity peaks. Over-filtration or incomplete crystallization changes product characteristics enough to matter in later synthesis, which emphasizes the value of stable processes and skilled operators. Unlike general distributors, who might batch and blend different origins, we track each lot from raw material to final shipment. The certificate of analysis we issue ties back to a single production campaign, removing uncertainty for our customers downstream. In this line of work, it’s not just the numbers on the COA that matter; it’s the manufacturing journey behind them.

    Handling and Storage Seen from the Factory Floor

    Experience taught us that storage and handling shape the outcome of bulk shipments. 2,6-Dichloro-3-Nitrotoluene is stable under normal warehouse conditions, but exposure to humidity or light over extended periods creates degradation risks. Early in our operations we witnessed how small mistakes — like inadequate sealing or poor palletizing — led to clumping, container breach, or even color change. Now, each drum runs through moisture control and is filled under inert conditions when needed. This hands-on vigilance lets us stand by the quality of delivered batches, and customers notice the difference when their inventory remains unchanged through months of storage.

    Flexibility in Packaging – Direct From Manufacturing

    Dealing directly with manufacturing requests for packaging, we get a sense of the practical issues buyers face. Some want full container loads; others prefer small, easy-to-handle drums. Over time, we invested in options that range from heavy-duty fiber drums to galvanized metal, all fitted with tamper-evidence and optimized for international transit. Unlike resellers, we can adapt packaging onsite rather than rely on a third-party for repacking — saving time and risk. This flexibility comes from having actual filling lines and QC integrated with the manufacturing floor, so every package accurately represents our product inside.

    Usage – What We See Downstream

    Most requests for 2,6-Dichloro-3-Nitrotoluene come from downstream synthesis operations, especially those making agricultural actives and pharmaceutical intermediates. As a result, we field technical questions from chemists troubleshooting their own reactions. Understanding their needs, we share not just product specs but advice from prior experience. Some customers ask about the impact of trace moisture or how a batch performed in their unique reaction setup. In many cases, we help solve issues that go beyond basics, drawing from data that only a producer can supply — like which production variables track with unforeseen assay drops. These exchanges remind us that behind every sale there’s a laboratory, a synthesis team, and a commercial operation depending on our consistency.

    Regulatory and Compliance Realities

    Market entry into regulated sectors demands meeting both product purity and documentation requirements. We operate under regulatory frameworks that cover environmental safety, hazard communication, transport labeling, and employee protection. Our familiarity with international standards means shipments clear customs smoothly, and customer audits go beyond paperwork into live demonstration of the controls in place. It’s not just about meeting a minimum threshold; it’s about documenting exactly how the product was made, with traceability of each raw material and record-keeping throughout the process. Buyers with a focus on compliance value this transparency — not just for regulations, but for their own peace of mind about what’s going into their downstream products.

    Batch Traceability: Why It Matters to Customers

    Customers sometimes overlook the value of full batch traceability until they face a recall or root-cause investigation. We’ve run investigations where our records pinpointed the day of manufacture, the operators on shift, and which vessel ran the batch. From our side, this batch-tracking builds trust — it shows we take responsibility for the product beyond just shipping a drum. In one case, a discrepancy in a perfume ingredient chain traced back to a minute shift in our dinitration step. By delivering lot-specific information, we caught the problem fast and helped the customer correct downstream blending. In the real world, traceability is not just a checkbox — it’s a living system designed to answer hard questions and keep confidence high.

    Safety and Environmental Responsibility as Makers

    From synthesis to waste disposal, we deal daily with the realities of safety and environmental protection. Chloronitrotoluenes demand careful handling due to potential toxicity and reactivity. Regular training, investment in closed handling systems, and emissions controls shape the way we work. Treating effluent streams and solvent recovery, we see firsthand that skimping on environmental control brings long-term cost. Regulations change; community expectations grow stricter. By maintaining rigorous safety systems, we keep our operations uninterrupted and safeguard both our team and our customers. This commitment is visible in accident-free records, prompt regulatory reporting, and a culture where every employee knows their part in safety.

    Differences that Matter – What Sets Factory-Direct Product Apart

    Every buyer considering direct factory sourcing typically asks: what difference does it make? As manufacturers, we live those differences every day. There’s immediate access to production lot data, actual response to unexpected technical questions, and the ability to customize aspects of the product based on real operational parameters. Buyers saving pennies per kilo through indirect channels sometimes face bigger losses through unpredictable quality or missed shipment deadlines. Our direct clients attest to fewer surprises, better continuity, and a living relationship with the team that actually makes the product. Feedback cycles with repeat buyers improve what comes off our lines — faster, more effectively, and with long-term results.

    Managing the Supply Chain – The View from Production

    Supply chain disruptions often expose weaknesses that a simple specification can’t predict. Raw material shortages, transport delays, or volatile energy costs directly influence manufacturing timelines. Our commitment is to buffer these variables: maintaining safety stocks, forward planning on inputs, and having alternate routes in production scheduling. Buyers feel the benefit with on-time deliveries and fewer last-minute delays. Sourcing directly from the factory strengthens this resilience — there’s coordination from production to outbound logistics, all in a single flow managed by people who know the product inside-out. This level of involvement exceeds the reach of traders, who depend on multiple layers for message-passing and sometimes face gaps in critical information.

    Continuous Improvement and Customer Feedback

    Factory operations never stand still. Each shipment, customer report, or audit highlights ways to do better. Years of running feedback loops taught us that incremental changes in crystal size, moisture control, or even drum labeling have a tangible impact on customer experience. We act on repeat inquiries — such as those about solubility or off-odor — by feeding them back to process and QC teams. Real-world performance data from users drives these improvements with urgency no outside agent can replicate. It’s this constant adjustment, grounded in daily production reality, that helps us deliver a product truly aligned with user needs.

    Global Reach, Local Expertise

    As international demand for 2,6-Dichloro-3-Nitrotoluene grows, we support a wide geography of users from local producers to multinational groups refining advanced intermediates. Navigating export documentation, compliance to local standards, and shipping logistics requires hands-on experience. There’s no substitute for knowing each country’s requirements and adapting not just the paperwork, but packaging and transport conditions. By handling this ourselves — not relying on layers of logistics contractors — we ensure the product received matches the integrity of what leaves our plant. Repeat international customers look for exactly this attention, as it keeps their supply uncertainty at a minimum.

    Our Role in Sustainable Chemical Development

    Modern chemical industries increasingly focus on sustainability in raw materials, process emissions, and product stewardship. We have shifted toward greener solvents, optimized yields to minimize waste, and invested in safer work practices. The drive to do this comes from more than regulation – it’s built into our sense of responsibility as producers. Customers ask searching questions about lifecycle impacts, and our answers come from actual plant data, not marketing. This commitment shows up in cleaner products, better working environments, and a product lifecycle that meets future standards before they arrive.

    Ongoing Research and Process Innovation

    Working in manufacturing means constantly testing new process variations, alternative catalysts, and recycled inputs to improve how we make 2,6-Dichloro-3-Nitrotoluene. Much of this innovation responds directly to requests from formulators or research clients. An inquiry about potential reactant compatibility led us to develop a low-odor variant; another about process yield spurred investigation into different nitration profiles. The drive to innovate isn’t theoretical — it grows from the living requirements of those who rely on our production. Our R&D investments happen side by side with regular production, so real improvements move rapidly from lab to factory floor.

    Conclusion: Direct Experience Shapes Reliable Supply

    Years on the plant floor taught us that real experience sets manufacturers apart. 2,6-Dichloro-3-Nitrotoluene isn’t just an item in a catalog — it’s a carefully managed product, driven by attention to detail, direct engagement with technical challenges, and a steady commitment to reliability. Our team’s knowledge supports not just today’s orders, but long-term innovation for users who depend on us to get their processes right, every batch and every drum. As chemical manufacturing evolves, we stay focused on what matters: the hands-on work, the listening, the doing — and a finished product that makes the next step in your synthesis as certain as it can be.