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

Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro-

    • Product Name Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro-
    • Alias 4-Bromo-1,2-dihydropyridazine-3,6-dione
    • Einecs 259-894-2
    • 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
    VTB
    Specifications

    HS Code

    129183

    Chemicalname Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro-
    Casnumber 30515-88-7
    Molecularformula C4H3BrN2O2
    Molecularweight 190.99 g/mol
    Appearance White to off-white solid
    Meltingpoint 220-223 °C
    Solubility Slightly soluble in water
    Iupacname 4-Bromo-1,2-dihydropyridazine-3,6-dione
    Smiles Brc1c(=O)[nH]nc(=O)n1
    Pubchemcid 3082829
    Synonyms 4-Bromo-1,2-dihydro-pyridazine-3,6-dione
    Inchikey PHHHZFFKZJUYLD-UHFFFAOYSA-N

    As an accredited Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing
    Shipping
    Storage
    Application of Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro-

    Applications of Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro- in Industrial Manufacturing

    Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro- is a high-purity intermediate designed for advanced applications across pharmaceutical synthesis, high-performance agrochemical development, dye manufacturing, and specialty materials production. Drawing on our R&D insight and process experience, we support B2B clients with consistent quality and application knowledge, ensuring compliance, process efficiency, and predictable end-product performance across dedicated downstream sectors.

    1. Pharmaceutical Intermediate for API Synthesis

    This compound serves as a core building block in the synthesis of novel pyridazinone-based active pharmaceutical ingredients, particularly for cardiovascular and CNS drug classes. Pharmaceutical manufacturers introduce it during multi-step organic synthesis, harnessing its reactivity for selective ring closure and halogen substitution steps. The molecule supports stringent quality assurance and batch traceability during cGMP-regulated process development, with downstream synthesis routes often involving hydrogenation, alkylation, or esterification to yield target APIs.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP / ICH Q7)
    • United States Pharmacopeia (USP), European Pharmacopoeia (Ph. Eur.) guidelines for intermediates
    • FDA 21 CFR Part 210/211 regulations
    • ICH Q3A/B (Impurities) for API starting materials

    Typical usage ratio

    • Applied at 0.15–0.35 molar equivalents per API batch, adjusted according to desired yield and impurity profile for each specific pharmaceutical target.

    Downstream process integration

    • Charged in the initial heterocycle construction or functionalization step following solvent exchange and controlled temperature addition in reactor systems.

    Final product types

    • Small-molecule APIs for cardiovascular and neurological indications
    • Intermediate-stage regulatory submission materials
    • Reference standards for pharmaceutical assay development
    • Key intermediates for combinatorial drug libraries

    2. Key Intermediate in Advanced Agrochemical Synthesis

    Agrochemical formulation specialists include this pyridazine derivative in the synthetic routes for modern, target-specific herbicides and fungicides. The compound’s structure enables efficient introduction of bromo-functional groups critical for bioactivity modulation. Downstream, it enters multi-step chlorination or condensation pathways under strict environmental, safety, and analytical controls, facilitating production of compounds with selective mode-of-action and enhanced environmental fate profiles.

    Industry compliance standards

    • OECD Good Laboratory Practice (GLP) guidelines
    • ISO 9001:2015 for agrochemical manufacturing
    • FAO/WHO specifications for technical grade agrochemicals
    • REACH Regulation (EU 1907/2006) for raw material registration

    Typical usage ratio

    • Used at concentrations of 1.5–3.2% w/w of total reaction mass, dependent on the targeted incorporation rate during active ingredient synthesis.

    Downstream process integration

    • Dosed during the initial formation of the pyridazinone backbone prior to condensation or nitration in jacketed glass-lined reactors, combined with in-line HPLC analysis for process monitoring.

    Final product types

    • Pyridazine-based selective herbicide actives
    • Broad-spectrum fungicidal raw materials
    • Intermediates for environmental fate testing
    • Stabilized agrochemical formulation concentrates

    3. Synthesis of Specialty Organic Dyes and Pigments

    Organic pigment manufacturers leverage this brominated pyridazine to achieve vivid yellow and orange hues with enhanced lightfastness for industrial coatings, inks, and plastics. Its structural characteristics allow for directed halogen exchange, improving chromophore stability during subsequent cyclization and oxidation steps. Quality control teams carefully determine dosing rates and purity integration points to meet batch consistency and environmental safety specifications for dye intermediates.

    Industry compliance standards

    • EN 71-3 (Safety of Toys – migration of certain elements for pigment uses)
    • ISO 9001/14001 for dye and pigment manufacturing
    • REACH Annex XVII (restrictions on hazardous substances in colorants)
    • ASTM D476 for pigment performance criteria

    Typical usage ratio

    • Employed at 0.8–2.0% of batch mass, with dosing optimized based on color strength and processing route.

    Downstream process integration

    • Introduced during halogenation or condensation stage of the dye synthesis pipeline, followed by purification and micronization for dispersibility.

    Final product types

    • Solvent-stable pigments for automotive paints
    • High-chroma plastic masterbatches
    • Industrial and textile colorants
    • UV-resistant printing ink bases

    4. Functional Monomer Component in Advanced Polymer Materials

    Producers of functional polymers and specialty resins incorporate this brominated pyridazine into copolymerization reactions to introduce rigidity, chemical resistance, and controlled reactivity in end-use materials. The compound enters melt or solution polymerization under inert atmosphere with finely tuned monomer ratios. Consistent use enables downstream blending with engineering plastics and modification of surface or barrier properties for electronics, filtration, or specialty packaging films.

    Industry compliance standards

    • ISO 9001:2015 for polymer production
    • RoHS Directive (2011/65/EU) for electronic-grade plastics
    • UL 94 (flammability standards for plastics)
    • FDA 21 CFR 177 (for indirectly food-contact polymer components where applicable)

    Typical usage ratio

    • Formulated at 0.3–1.8 mole percent of total monomer mix; exact ratio determined by desired thermal properties and mechanical strength targets.

    Downstream process integration

    • Added at the co-monomer mixing stage in bulk or emulsion polymerization, followed by extrusion and pelletizing as dictated by final conversion requirements.

    Final product types

    • High-barrier packaging films
    • Electronics encapsulant resins
    • Specialty filtration membranes
    • Engineering plastic compounds for automotive or industrial parts
    Free Quote

    Competitive Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro- 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

    Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro: Fresh Take on Lab Chemicals

    Choosing the Right Chemical in Modern Research

    Over the years in the lab, I saw stacks of bottles with labels only chemists would love. Most days, it’s enough to know a compound’s structure, but sometimes a new option comes along, one that draws a line in the sand for how we look at our synthetic challenges. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro isn’t just another name on the shelf. It signals a shift toward more precise and flexible research tools. Labs across the globe depend on chemicals whose purity, reactivity, and handling align with modern demands—this product stands out by meeting those expectations on multiple fronts.

    Research and development teams watch for subtle differences in chemical structure, because a change in one functional group can disrupt or enable entire pathways. Having Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro at your disposal opens up routes that traditional pyridazine derivatives can’t manage as smoothly. In medicinal chemistry, that extra bromo atom at the fourth position widens the net for downstream substitution, unlocking synthesis possibilities that plain pyridazines simply don’t reach. It also makes room for advanced cross-coupling and halogen exchange strategies, handy for generating compound libraries or utility intermediates.

    Exploring its Physical Presence: Beyond the Test Tube

    Working with a reagent shouldn’t feel like wrangling an unpredictable animal. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro holds its form as a distinct solid, usually white or off-white, depending on how it’s handled and what trace impurities tag along. I appreciate not having to squint at off-colors or oily residues—what you see is what you get, and the crystallinity means it weighs out and dissolves at expected rates. This straightforward handling translates directly into trust in the numbers on the scale and the reaction in your flask. In a field where batch-to-batch reproducibility determines whole project timelines, consistency of appearance and composition can shape an entire research plan.

    Storage shouldn’t be a mystery, either. Kept dry, at room temperature, out of direct light, Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro resists degradation, sidestepping one of the nagging pitfalls with other, less robust pyridazine derivatives. Researchers know the headaches that come from opening a container, only to find the compound degraded or clumped—a setback measured in frustration as well as lost data. This material gives a reassuring consistency; you get the same reagent next month as you did last week.

    Functionality in Synthesis: Choosing Smart Pathways

    It’s easy to overlook the base molecules that drive sophisticated building projects, but the groundwork matters. Chemists tackling heterocycle synthesis or aiming for advanced pharmaceutical scaffolds need starting materials that won’t introduce wildcards. The way Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro slots into these schemes is deliberate. The two ketonic groups at positions 3 and 6 facilitate nucleophilic attacks, while the bromo handle guides further functionalization.

    Combining such reactive spots in a single molecule broadens synthetic options. I’ve sat through group meetings where dozens of screens failed just because the starting material couldn’t take the heat — metaphorically and literally. Here, reactions like Suzuki or Buchwald–Hartwig couplings proceed efficiently, using the bromo-position for robust C–C or C–N bond formation. Standard methods unlock not just a single product but set the stage for whole arrays of final molecules, an essential trick in the pharmaceutical industry’s ongoing race to find new leads. Contrast this with plainer pyridazines; they often stall or require harsh conditions, which tend to wreck elaborate intermediates or shrink your yield until it’s hardly worth the effort.

    Purity You Can See: Why Analytical Consistency Matters

    One of the main lessons from years at the bench is that analytical paperwork isn’t just a formality. Every research manager I’ve worked for demanded ironclad chromatography and spectral data. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro presents as a product you can believe in, with typical purities above 98%. The thing about that number isn’t just a box on a certificate: it means you won’t spend days teasing out ghost peaks by LC-MS, or scratching your head over unexplained background signals during NMR characterization. Having a consistent, high-purity base means the data you generate actually tells you what your molecule’s doing, not what contaminants slipped through the last synthesis run. And when you scale up, every lab manager can breathe easier knowing batch-to-batch reproducibility stands up under scrutiny—a requirement for publications, patents, and regulatory filings alike.

    How Practicality Shapes Decision-Making

    Most synthetic chemists keep a mental shortlist of compounds that play well with others, that don’t generate more problems than they solve. I remember losing a week to a reaction because the starting material was prone to hydrolysis, contaminating an entire library with byproducts we didn’t budget for. By contrast, laboratory experience confirms that Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro offers stability both in bottle and in early-stage reactions. This gives medicinal chemists and process development teams the flexibility to plan multi-step sequences without constantly circling back for re-purification or retrial—all without compromising exploratory freedom. Moreover, its handling profile means that small-scale academic labs and large pharmaceutical operations both see benefits: less downtime, less material waste, fewer mystery troubleshooting sessions.

    The pace of today’s projects means nobody can afford bottlenecks. When teams onboard new chemical matter, they look for compounds that slip easily into automated workflows or parallel screens. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro dissolves and reacts predictably in industry-standard solvents and resists moisture problems that sometimes trip up more sensitive reagents. All these traits free up resources that can be poured into primary research, not routine control experiments.

    The Edge over Alternatives

    The question that comes up at procurement meetings is simple: why not stick with the classics? While old-school pyridazines and general cyclic imides still have their place, they don’t always deliver the right combination of accessibility and transformation potential. A plain pyridazine dione may lack the positional selectivity and customizable entry points essential for rapid diversification. Adding a bromo group into the mix changes everything. It opens doors for transition-metal-catalyzed couplings—think palladium, nickel, even copper—enabling reactions that older reagents just don’t support with this efficiency or predictability.

    Cost matters. Nobody funds wasteful substrates or single-use intermediates if there’s a more flexible alternative. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro creates a competitive edge, offering not just reactivity but also consistent supply and shelf life. This combination limits lab downtime, reduces repeated ordering, and avoids slotting in emergency substitutes that mess with experimental timelines. I remember instances where shifting from a less stable analog to a more reliable version shaved weeks off routine timelines, mostly thanks to less repeat work and fewer wasted steps.

    Application in Real-Life Synthesis

    Where does this molecule really shine? Recent literature underscores its value in fragment-based drug design, a driving force behind next-generation therapeutics. Anyone poring over journals will have seen how fragments bearing pyridazine dione cores pop up in kinase inhibitor screens, enzyme modulator leads, and more. The high affinity and well-defined geometry of pyridazine backbones make them favorites for occupying tight binding pockets, especially when you can easily introduce groups with pharmacological interest at designated sites thanks to the bromine.

    Beyond medicinal targets, its versatility extends into agrochemical screens, specialty dye synthesis, and advanced materials. The combination of reactivity and functional group tolerance enables researchers to explore new chemical space—whether that means tagging the molecule with bioreactive probes or embedding it in polymers that need resilient, heteroatom-rich cores. I’ve spoken with materials chemists who appreciate how a robust ring system with ready functionalization lets them fine-tune properties that affect their final device performance, far beyond what plain, less customized rings deliver.

    Quality Assurance as a Real-World Priority

    Anyone who’s ever handled a compound that falls short in quality knows what a headache even minor issues can breed. Greasy impurities, moisture sensitivity, funny smells—each can derail an experiment’s outcome, spoil sensitive catalytic cycles, or just muddle the interpretation of analytical data. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro comes backed by robust analytical testing before it shows up at your door. The result: you get what the label promises, batch after batch. For researchers working toward publication or scale-up, that reliability forms the backbone of reproducible science.

    Safety checks matter, too. Facts show that compounds with predictable hazards and trigger points reduce uncertainty on the bench. Knowing ahead of time how to store, weigh, and dispose of a chemical means fewer mistakes and a safer, less stressful day for the team. No one wants surprises when handling new molecules, not after seeing how the wrong combination of volatility and reactivity can throw a project’s safety profile out of whack. This chemical, with its established handling and storage profile, supports the kind of risk management that meets global safety standards.

    Room for Growth and Innovation

    Looking forward, Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro feeds curiosity: its scaffold serves as the starting point for dozens of potential modifications, suited for rapid iteration. Whether you’re trying to build a library to feed into high-throughput screening or focusing efforts on optimizing a lead series, this molecule steps up as a workhorse. Its broad reactivity window doesn’t lock you into a single route, so you’re free to adapt methods as project goals evolve. I can recall plenty of times when unyielding starting materials forced entire projects down expensive side roads, cost in both reagents and morale. A versatile base chemical like this keeps strategies flexible and lets project teams get clever with their methodology—something every driven chemist values.

    Academic groups benefit from this adaptability, too. New graduate students often cut their teeth reproducing literature syntheses or modifying known scaffolds. Access to a well-characterized, torqued-up pyridazine dione means they can focus on developing synthetic skills or pursuing structure-activity studies, rather than slogging through repetitive purifications to chase off nasty minor impurities. The ripple effects show up in cleaner data, more robust conclusions, and greater confidence when it’s time to present at conferences or submit new findings to peer review.

    Potential Solutions For Lasting Challenges in Chemical Sourcing

    Demand for freedom to operate isn’t just a buzzword thrown around by managers and regulatory bodies. Every research org, whether in academia or industry, faces pressure to stretch budgets and chase innovation under tight deadlines. One chronic headache: scrambling for reliable sources, especially in rapidly advancing fields with moving-target regulations. A product like Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro that’s supported by strong sourcing, straightforward documentation, and predictable supply chains solves a real-world frustration. Fewer delays, more consistent stock, and streamlined procurement all flow from investing in quality reagents from the start.

    Institutional chemists and purchasing teams also contend with shifting specifications and last-minute reactivity requests from the bench. Flexible molecules that allow for easy modification without reinventing an entire workflow help bridge this gap. As research pushes boundaries and moves into new uncharted territory, the best reagents don’t slow things down—they facilitate pivots, speed up troubleshooting, and open up chemical space to meet pressing scientific questions head-on. The right chemical partner acts as a trusted piece of lab infrastructure, making goals seem just a bit easier to reach.

    Reproducibility and Regulatory Prudence

    Trends in the wider life sciences world highlight how seriously teams and regulatory bodies take transparency, traceability, and reproducibility. Recent surveys from major journal publishers and regulatory authorities show that irreproducible experiments set back global research budgets by billions of dollars every year. Having Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro in your arsenal stacks the deck in your favor. Each batch comes with traceable analytical reports that detail origin, purity, and expiration. Trustworthy results come not just from skilled hands, but from the reliability of every piece of the puzzle. And every positive experience with a dependable compound breeds broader trust between academic groups and industrial partners, across continents and specializations.

    This commitment to reproducibility matches the spirit of ethical science: to advance knowledge in a way others can verify, extend, and build upon. And while no single product solves every laboratory issue, steadily raising the baseline quality of starting materials cuts down on error, speeds up discovery, and enhances the status of every publication or patent based on real, repeatable data.

    Leading with Experience and Evidence

    Chemists learn early to balance hope with hard facts. There’s real satisfaction in handling materials that behave as the literature claims, that react exactly as expected—and, just as crucial, that surprise in positive ways when new experimental ground is broken. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro stands out, not just as another molecule to try, but as a genuinely useful tool in a landscape where precision, consistency, and possibility often determine the difference between success and wasted time. Research runs leaner, safer, and more predictably with robust building blocks. In the churn of daily lab work, that makes all the difference.

    Progress in science comes not just from bold theories or huge grants, but from the care with which researchers select and trust their raw materials. Pyridazine, 3,6-Dione, 4-Bromo-1,2-Dihydro doesn’t promise miracles. It does something more valuable: it quietly supports the energy, curiosity, and rigor of the researchers at the bench. Teams armed with reliable, flexible, and well-understood reagents pursue questions that matter, with fewer slowdowns and surprises, and broader horizons opening up ahead. It’s these quiet advances—the right tool matched to the right moment—that pave the way for the next big breakthrough.