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2-Bromo-4-Chloro-6-Nitrotoluene

    • Product Name 2-Bromo-4-Chloro-6-Nitrotoluene
    • Alias 2-Bromo-6-methyl-1-chloro-4-nitrobenzene
    • Einecs 253-665-2
    • 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

    907986

    Product Name 2-Bromo-4-Chloro-6-Nitrotoluene
    Cas Number 53510-78-0
    Molecular Formula C7H5BrClNO2
    Molecular Weight 250.48 g/mol
    Appearance Yellow solid
    Melting Point 67-70°C
    Purity Typically >98%
    Synonyms 2-Bromo-4-chloro-6-methylnitrobenzene
    Smiles CC1=C(C(=C(C=C1Br)Cl)[N+](=O)[O-])
    Solubility Slightly soluble in organic solvents
    Storage Conditions Store in a cool, dry, well-ventilated place
    Hazard Statements Irritant, Harmful if swallowed or inhaled

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

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    Application of 2-Bromo-4-Chloro-6-Nitrotoluene

    Applications of 2-Bromo-4-Chloro-6-Nitrotoluene in Industrial Manufacturing

    2-Bromo-4-Chloro-6-Nitrotoluene serves as a specialized intermediate in fine chemical production, particularly within the pharmaceutical, crop protection, colorant, and polymer sectors. Our manufacturing expertise assures consistent quality vital for the controlled synthesis processes used in each of these downstream applications. The following scenarios reflect real-world industrial usage, each with distinct regulatory requirements and integration characteristics.

    1. Active Pharmaceutical Ingredient Intermediate Synthesis

    Major pharmaceutical producers utilize 2-Bromo-4-Chloro-6-Nitrotoluene as a critical halogenated toluene intermediate during the multi-step synthesis of certain APIs, including emerging kinase inhibitors and advanced antimicrobials. The material’s defined substitution pattern allows for selective functionalization, supporting targeted molecular assembly. Process chemists precisely measure its input to maintain batch consistency and meet impurity control thresholds as specified by pharmacopeial norms.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice Guidance for Active Pharmaceutical Ingredients
    • EU GMP Part II (ICH Q7 equivalent)
    • USP and Ph. Eur. monograph specifications for starting materials (where applicable)
    • FDA 21 CFR 211 for finished pharmaceuticals

    Typical usage ratio

    • 0.12–0.25 molar equivalents relative to target API per synthesis batch; adjusted depending on the scale and the step’s yield optimization

    Downstream process integration

    • First introduced at the halogenated aromatic assembly or during key aromatic substitution step within the multi-step API synthesis pathway
    • PQC performed at the intermediate isolation stage prior to pharmaceutical downstream reactions

    Final product types

    • Small molecule kinase inhibitor APIs
    • Antimicrobial drug intermediates
    • Bridging intermediates for patent-protected specialty pharmaceuticals

    2. Agrochemical Active Ingredient Precursor

    Downstream crop protection formulators employ this compound as a scaffold in the targeted synthesis of selective herbicide intermediates. Its dual halogen-nitro substitution pattern is exploited in subsequent amination, nitration, or reductive coupling reactions, which then feed into the construction of main herbicidal cores. Raw material usage rates and quality testing are closely aligned with agrochemical production norms to ensure predictability across multiple fermentation and chemical synthesis lines.

    Industry compliance standards

    • FAO/WHO Maximum Residue Limits (MRLs) guidelines for pesticide active ingredients
    • REACH Regulation (EC) No 1907/2006 registration requirements for supplied intermediates
    • ISO 9001:2015 for chemical intermediate quality management
    • China GB 2763 for pesticide residue standards (for manufacturers exporting to China)

    Typical usage ratio

    • Batch input of 2-5% by weight in precursor reaction mixtures, fine-tuned according to targeted product yield and downstream conversion rates

    Downstream process integration

    • Initial input at aromatic nitration or halogen exchange stage in herbicide synthesis routes
    • Monitored by in-line HPLC for residual unreacted intermediate before downstream conversion

    Final product types

    • Selective triazine herbicides
    • Phenoxyacetic acid derivatives
    • Herbicide active ingredient pre-concentrates

    3. Dyes and Pigments Intermediate Manufacturing

    Specialty colorant producers integrate this raw material into the production of azo and nitro dyes, particularly where electron-withdrawing groups in the aromatic ring are required to achieve distinct hues and bathochromic shifts. Batch formulation is scrutinized to ensure conformity to international pigment and dye composition directives, with the compound typically added at the coupling or diazotization entry point.

    Industry compliance standards

    • EN 71-3 Safety of Toys (migration of certain elements, where applicable)
    • REACH Annex XVII restrictions for aromatic amines
    • ISO 3871:2000 for colorants used in textiles (if dyes are later integrated into fabrics)
    • OEKO-TEX® Standard 100 (relevant parts for eco-friendly dye-lot manufacturers)

    Typical usage ratio

    • 0.7–3.2% by mass of total dye reaction mixture; subject to lightfastness or color target adjustment by metamerism testing

    Downstream process integration

    • Dosage at initial aromatic amination for azo-coupling reactions
    • Introduced prior to final chromophore assembly and filtration

    Final product types

    • Azo and nitro textile dyes
    • Colorants for technical plastics
    • Specialty pigments for coatings and industrial inks

    4. Engineering Polymer Precursor Synthesis

    Polymer manufacturers use this compound in the synthesis of performance-engineered resins, such as halogenated polyarylenes and electroactive polymers, where the positional substitution of halogen and nitro groups directly influences polymer backbone properties. It is typically employed in the early condensation or nucleophilic aromatic substitution stages, with precise dosing performed to control molecular weight and block copolymer sequence fidelity.

    Industry compliance standards

    • ISO 9001:2015 and ISO 14001:2015 for QA and environmental management in polymer synthesis
    • EU RoHS Directive (2011/65/EU) on restricted substances for technical polymers
    • UL 94 flammability testing where finished polymers target electronics and automotive
    • FDA 21 CFR 177.1580 for polymers in food contact (if relevant to downstream applications)

    Typical usage ratio

    • 0.8–2.0 wt% of polymerization feedstock; can increase up to 7% for specialty block copolymer synthesis requiring higher halogen content

    Downstream process integration

    • Charged during initial monomer addition for step-growth polymerizations
    • Subjected to constant in-process analysis using GPC and FTIR before polymer post-processing

    Final product types

    • Halogenated polyarylene engineering plastics
    • Electroactive specialty polymers
    • Performance resin blocks for electronics encapsulation

    5. Fine Chemical and Custom Synthesis Contract Manufacturing

    Custom synthesis providers engage 2-Bromo-4-Chloro-6-Nitrotoluene in proprietary routes for client-commissioned fine chemical intermediates. Its unique substitution pattern supports a range of coupling, reduction, and substitution reactions indispensable to the contract sector. Usage and process validation conform to client technical agreements and ISO standards to meet downstream purity, functionality, and audit requirements for specialty applications, including pilot-plant and early phase process scale-up.

    Industry compliance standards

    • ISO 9001:2015 for quality management in contract manufacturing
    • ISO 14001:2015 for environmental controls in chemical processes
    • Client-specific material safety and technical specification agreements
    • Confidential Disclosure Agreements and project tracing (as per client protocol)

    Typical usage ratio

    • 1.5–6.5% by total reaction batch weight, according to agreed project synthesis pathway, adjusted based on pilot plant or kilo-lab trial results

    Downstream process integration

    • Processed at customized reaction entry points according to confidential client protocols
    • Integration tracked by custom batch control software for project traceability

    Final product types

    • Custom halogenated aromatics for specialty applications
    • Non-commercialized drug or agrochemical intermediates for research
    • Confidential fine chemical intermediates for third-party scale-up trials
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    Certification & Compliance
    More Introduction

    Looking Closer at 2-Bromo-4-Chloro-6-Nitrotoluene: Meeting Real-World Chemical Needs

    Chemicals have long shaped the industries behind our daily lives. Once in a while, a compound stands out—not because it’s a marketing darling, but because those in the trenches keep reaching for it, again and again, to solve practical challenges. 2-Bromo-4-Chloro-6-Nitrotoluene fits this mold. Ask around those in chemical research, and you’ll hear about its spot in the toolbox of anyone working with complex organic syntheses, especially in pharmaceuticals and agrochemicals. Aside from buzzwords, longevity speaks volumes: people trust a chemical that performs consistently under demanding situations.

    A Compound Born from Precision

    Let’s break down the core—each atom in 2-Bromo-4-Chloro-6-Nitrotoluene matters. The structure brings together a toluene backbone with bromine, chlorine, and nitro groups at positions that open new doors in reaction pathways. For chemists, these substitutions aren’t just random choices. They allow fine-tuning of reactivity. This intricacy lets the compound act as a key intermediate. For example, the bromine and chlorine influence electron distribution, making it possible to steer further reactions in a controlled direction. The nitro group, with its strong electron-withdrawing properties, impacts both chemistry and end-use behavior.

    Chemistry may seem distant from everyday concerns, but I remember working alongside a team who ran six parallel syntheses, constantly bumping into bottlenecks. Introducing this molecule brought about a concrete difference: reactions that stalled before now moved steadily forward. It isn’t about a wow factor or a fancy label—it’s about reliable application.

    Quality and Consistency in Every Batch

    No one wants to gamble results on variability. Consistency makes the difference between a viable product and wasted resources. As processes scale up, the ability to control every variable falls away, and the purity of starting materials becomes non-negotiable. That’s where 2-Bromo-4-Chloro-6-Nitrotoluene carves out its reputation. Labs and manufacturers aim for high standards in purity, and most credible suppliers will manage impurity profiles down to low parts-per-million. This attention to purity reduces surprises in downstream synthesis—less time troubleshooting, more time producing.

    While the exact appearance can vary based on batch specifics, the compound often presents as a light yellow crystalline solid. Smart storage keeps it in good shape. Glass containers offer solid protection from atmospheric moisture, and keeping the material in a cool, dry place guards against unwanted side reactions or degradation.

    Finding Its Role: Real Uses Where It Matters

    Not all chemicals get equal time in the spotlight. Some do their job, get converted, and never feature in end-marketing. This molecule’s chief pride lies in its role as an intermediate—a stepping stone on the journey to bigger things. Pharmaceutical companies depend on it in the search for new active pharmaceutical ingredients. Its reactive sites serve as entry points for making more elaborate compounds, which eventually could become medicines or research probes.

    Agricultural chemists often look for molecules that blend desired activity with manageable toxicity. The unique set-up of substituents in 2-Bromo-4-Chloro-6-Nitrotoluene brings flexibility here. At the same time, specialty chemical firms use it to design dyes and advanced materials, leveraging its ability to behave predictably in further synthetic transformations. Its reactivity doesn’t pigeonhole it; instead, it shows up wherever a high-value intermediate can save time and headaches in multi-step processes.

    What Separates It from the Crowd

    You might wonder, with shelves stacked full of similar toluene derivatives, what’s the real difference here? Experience shows that not every compound works the same in tough conditions. Some look similar on paper—a nitro, a bromo, a chloro—but minor shifts in substitution dramatically alter chemical outcomes.

    Compared to its cousin 2-Chloro-4-Bromo-6-Nitrotoluene, the reversal of bromine and chlorine already changes the next synthetic step. If a chemist needs to introduce a new group only at a certain spot, getting the position right is essential. In large synthesis campaigns, shifting one substituent even by a single carbon sets off a domino effect that impacts yield, purity, and downstream costs. From my own time in a small pharma lab, choosing between similar compounds boiled down to results: one led to a clean product, another to messy mixtures. Here, that reliability saves real money and time.

    Supporting Safe, Responsible Handling

    Folks who work with chemicals know better than to take shortcuts. 2-Bromo-4-Chloro-6-Nitrotoluene asks for respect in the same way as any strong intermediate: gloves, goggles, and well-ventilated benches aren’t optional luxuries, they’re baseline standards. Even when handling sub-gram amounts, avoiding direct contact stays at the front of every researcher’s mind. Responsible handling stretches beyond the lab, through storage and eventual disposal—avoiding environmental release serves everyone’s collective interests.

    Environmental Footprint and Best Practices

    Talk about chemicals, and environmental concerns jump into the picture fast. There’s no sidestepping it—making and using these compounds responsibly means investing in efficiencies at every step. Modern manufacturing practices focus on minimizing waste streams and choosing greener solvents where possible. Facilitating recycling programs for containers and scrupulously documenting every step in the supply chain set up a culture of accountability.

    During my own years working in chemical production, shifts in environmental policy forced us to revisit standard practices. Tweaking a process to recover or reuse solvents not only cut costs, it directly reduced emissions. Applying the same ethic here—extra attention to sealing waste containers, segregating halogen-containing byproducts, and avoiding uncontrolled releases—helps keep production sustainable. It’s about small shifts practiced every single day.

    Key Facts, Real Implications

    Look past the jargon and a few facts stand out. The molecular formula—C7H5BrClNO2—does more than fill out a catalog line. The molar mass, typically at 250.48 g/mol, guides every calculation, from stoichiometry in the flask to inventory control. Boiling and melting points matter, too, for setting up distillations or recrystallizations. In most production or research contexts, the solid melts around 82 to 84°C, while its boiling range generally exceeds what’s routinely handled in open-system labs.

    Solubility patterns affect daily choices more than people realize. The balance of polar and non-polar components lets the compound dissolve in common organic solvents—dichloromethane, chloroform, and ethyl acetate see the most use here. This versatility saves researchers from chasing expensive, hard-to-find solvents. Good solubility also streamlines purifications, especially with column chromatography, where separating the target from byproducts can otherwise sap productivity.

    What Users Value: Meeting Real Needs

    Feedback from seasoned chemists carries weight beyond technical documents. Repeated surveys and candid conversations with bench scientists show consistent appreciation for clear batch-to-batch documentation. They want honest impurity data, direct support, and prompt delivery. These points influence project timelines and confidence in results. In my own time sourcing fine chemicals, a supplier’s transparency and willingness to answer questions often made the real difference between meeting a deadline and falling behind.

    Pricing, predictability, and supplier integrity influence purchasing decisions just as much as technical metrics. Users working at the gram scale in R&D settings look for flexible ordering. Startup chemists competing under grant deadlines rely on accurate shipment forecasts and hands-on troubleshooting. Large buyers in pharma and agro look for contracts that guarantee timely supply, supported by documentation and regulatory compliance. Trust, built up through experience and reinforced by consistent outcomes, turns a common compound into a staple.

    Regulatory and Safety Considerations: More Than Red Tape

    Nobody enjoys mountains of paperwork, but regulatory compliance, especially with chemicals that involve halogens and nitro groups, cannot be left to chance. Countries apply restrictions around storage, transport, and use for a reason. The presence of a nitro group, for example, attracts attention because of the potential for environmental and occupational hazards. Companies that take compliance seriously set themselves apart—clear labeling, batch traceability, and up-to-date safety data help users keep their own operations smooth and legal.

    In my experience, successful users never treat safety or documentation as an afterthought. Instead, they plan for worst-case scenarios, setting up spill response and training long before problems arise. This up-front effort may feel tedious but pays off every time it prevents overlooked risks or process interruptions.

    Supporting Innovation and Problem Solving

    The real-world value of 2-Bromo-4-Chloro-6-Nitrotoluene extends beyond filling a single formula—it’s an enabler for creative problem-solving. Whether for pharmaceuticals, agrichemicals, or specialty materials, much of the work still relies on assembling complex molecules step by step, using reliable chemical building blocks. Access to trusted intermediates opens avenues for researchers and engineers to try new ideas without tripping over avoidable setbacks.

    Back in my early research days, painstaking work involved failing five or six routes for every successful one. Progress came faster when reliable intermediates leveled the playing field. Instead of chasing after elusive reactants or struggling with inconsistent supply, we could focus on developing new reactions or optimizing yields. That’s the quiet value compounds like this bring—they streamline the background so breakthroughs move forward.

    Staying Ahead: Adjusting to Industry Shifts

    The chemical industry moves fast. As regulations tighten and competition heats up, flexibility and accountability have become must-haves. 2-Bromo-4-Chloro-6-Nitrotoluene’s staying power traces back to more than just reactivity or market price. It’s also the clear paper trail, straightforward documentation, and adaptability to small or large batch work. Labs scaling up production benefit from the ability to source kilograms with the same confidence as grams, ensuring secure operations through long development cycles.

    During downturns or unexpected delays, companies that keep up with compliance and inventory controls weather the storm better. In my own experience, clear planning—building in buffer stocks, confirming regulatory status, and keeping communication open—cut risk by more than half. It let us handle hiccups without derailing projects. Products that support these priorities make work easier, and that reliability strengthens their place over the years.

    Paying Attention to Details: A User’s Perspective

    For those who work with 2-Bromo-4-Chloro-6-Nitrotoluene, small details matter. Secure packaging—whether amber bottles for light protection or extra-sealed drums for scale-ups—can affect purity on arrival. Careful documentation, from batch numbers to storage dates, helps track performance over time. Laboratories busy with parallel runs rely on accurate labeling, traceable data, and responsive supplier support. These extras often get overlooked in simple catalogs but make all the difference once work moves from theory to practice.

    In my own projects, the little touches—support calls answered promptly, or willingness to provide spectra on request—transformed ordinary suppliers into trusted partners. Even minor improvements in onboarding, training, or technical support can streamline operations and prevent setbacks, letting researchers keep their eyes on bigger goals.

    Pushing Forward with Research and Discovery

    No chemical stands as a superstar forever, but a select few become woven into the fabric of innovation. 2-Bromo-4-Chloro-6-Nitrotoluene finds its place not by dominating headlines, but by supporting the tough, daily work of synthesis, development, and troubleshooting. It’s a foundational piece—maybe not glamorous, but essential all the same.

    Today, as green chemistry and process intensification gain ground, the pressure to reduce waste and boost selectivity has only grown. Compounds that offer pinpoint reactivity and minimize side reactions become ever more valuable. Whether making custom pharmaceuticals or new crop protectants, researchers appreciate starting with a molecule where every substitution carries meaning. That’s a lesson learned and relearned in lab after lab, turning theory into practical, reliable results.

    In practice, no two projects look the same. One team might focus on maximizing yield for a blockbuster drug, while another works to knock out difficult impurities in an agrochemical. Both turn to the same intermediate, for the same reason: it delivers, again and again, letting science push into new spaces without stumbling over old problems.

    Charting the Future: A Focus on Better Solutions

    Looking ahead, the landscape around 2-Bromo-4-Chloro-6-Nitrotoluene will likely keep changing. Green chemistry pushes for milder conditions, using less hazardous solvents, and generating less waste at every step. Companies responding to customer feedback and regulatory drivers have already begun redesigning their synthesis and packaging workflows, aiming for cleaner, safer products.

    Experience shows that even incremental improvements—a few extra purity points, or a switch to just-in-time delivery—can ripple throughout downstream industries. End users pick up on these changes and pass their benefits forward, from more reliable data to faster drug approval timelines. Those able to combine reliable quality with environmental savvy are set to lead.

    There’s not a secret formula here, just the hard-won recognition that every link in the supply chain—raw materials, processing, transport, communication—matters. Products like 2-Bromo-4-Chloro-6-Nitrotoluene stand the test of time by meeting real customers’ demands, not just for chemistry, but for integrity, support, and accountability. Strong relationships and a focus on doing things right keep it relevant, year after year.

    Community, Collaboration, and a Forward Path

    From universities and startups to global giants, the common thread in chemistry is community. Sharing knowledge, best practices, and lessons learned means faster progress, fewer mistakes, and safer outcomes. Compounds such as 2-Bromo-4-Chloro-6-Nitrotoluene drive this progress, not because they're glamorous, but because they enable people to get real, meaningful work done—delivering results where it matters most.

    What keeps these chemicals in demand isn’t a marketing campaign. Instead, it’s the day-to-day reality that reliable performance saves headaches and opens new doors for research, development, and production. As the industry pushes towards greener, smarter processes and tighter regulations, products that combine robust chemistry with flexible, supportive supply will keep playing an outsized role.

    For chemists committed to safe, effective problem-solving, and for companies ready to work closely with partners, intermediates like 2-Bromo-4-Chloro-6-Nitrotoluene will remain more than a line in a catalog—they’ll continue as trusted, essential pieces of a larger mission to innovate with care and purpose.