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

6-Bromo-2,2-Dimethyl-4-Dihydrochromone

    • Product Name 6-Bromo-2,2-Dimethyl-4-Dihydrochromone
    • Alias 6-Bromo-2,2-dimethyl-2H-chromen-4(3H)-one
    • Einecs 431-530-7
    • 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

    896136

    Chemical Name 6-Bromo-2,2-Dimethyl-4-Dihydrochromone
    Molecular Formula C11H11BrO2
    Molecular Weight 255.11 g/mol
    Appearance White to off-white solid
    Purity Typically > 95%
    Storage Conditions Store in a cool, dry place
    Solubility Soluble in organic solvents such as DMSO
    Synonyms 6-Bromo-2,2-dimethylchroman-4-one
    Smiles CC1(C)c2cc(Br)ccc2COC1=O

    As an accredited 6-Bromo-2,2-Dimethyl-4-Dihydrochromone 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 6-Bromo-2,2-Dimethyl-4-Dihydrochromone

    Applications of 6-Bromo-2,2-Dimethyl-4-Dihydrochromone in Industrial Manufacturing

    6-Bromo-2,2-Dimethyl-4-Dihydrochromone delivers key functional properties for several specialized chemical sectors. As an original manufacturer, we support complex production pipelines and supply chains with dedicated technical documentation and safety traceability for downstream integration. Below, we structure core applications according to industry-specific demands, feeding real industrial workflows.

    1. Pharmaceutical Intermediate for Anticancer Compound Synthesis

    Our material serves as a critical intermediate in synthesizing targeted anticancer agents, especially chromone-based kinase inhibitors and cytostatic leads. It enters medicinal chemistry workflows during multi-step transformations, facilitating regioselective halogenation and scaffolding. In GMP campaigns, batch manufacturing requires precise kinetic control and impurity tracking. Downstream formulators run secure validation protocols to qualify input material against updated pharmacopeial appendices. Final ingredients pass through strict API registration before finished dosage blending.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP/NF Monographs (current edition)
    • European Pharmacopoeia (Ph. Eur.) 10th Edition
    • FDA 21 CFR Part 211 (GMP for finished pharmaceuticals, as applicable in downstream use)

    Typical usage ratio

    • 5%–18% by weight of total intermediate mass per batch;
    • Actual ratio determined through route design and yield optimization for selected kinase inhibitor targets.

    Downstream process integration

    • Entry as brominated scaffold during stage two or three of multistep synthesis cascade;
    • Direct participation in C–C and C–N coupling reactions;
    • Final purification prior to conversion to active ingredient or key fragment.

    Final product types

    • Small-molecule oncology drugs (oral or injectable forms)
    • Chromone-based antiproliferative research compounds
    • Registered preclinical drug substances for pilot and clinical stage

    2. Building Block for Agrochemical Active Agent Development

    Major crop protection R&D teams incorporate the compound as a substituent base during early-stage synthesis of new fungicides and insecticides. It provides brominated aromatic groups needed for selectivity or metabolic resistance in target molecules, with production process steps scheduled around seasonal demand for formulation trials. Adhering to industry QC standards for pesticide intermediates ensures trace levels of halogen residuals and absence of restricted contaminants. Blending ratios depend on targeted formulation potency and crop specificity.

    Industry compliance standards

    • FAO/WHO Specifications and Evaluations for Pesticide Active Ingredients
    • ISO 9001:2015 Quality Management for Chemical Manufacturing
    • OECD Guidelines for the Testing of Chemicals, Section 1
    • Chinese GB/T 1604-2018 Standard for Crop Protection Raw Materials

    Typical usage ratio

    • 12%–28% per reaction blend for synthesis of target actives;
    • Ratio depends on halogenation efficiency and strain-specific functionalization route.

    Downstream process integration

    • Addition during early synthetic steps for aryl-functional group insertion;
    • Conversion under controlled reflux in sealed reactors with in-line purity checking;
    • Intermediate QC before transfer to downstream formulation plant.

    Final product types

    • Systemic fungicides for cereal, fruit, and vegetable crops
    • Next-generation insect growth regulators (IGRs)
    • Pre-commercial agrochemical lead libraries

    3. Precursor in Organic Electronics Dye Manufacturing

    Producers of organic dye semiconductors use 6-Bromo-2,2-Dimethyl-4-Dihydrochromone to generate substituted chromone cores for next-generation OLED and photovoltaic dyes. Strict cleanroom handling is necessary, and each input lot passes microcontaminant profiling. Material is dosed based on required extinction coefficient and solubility profile for thin-film application, using solvent-to-solute ratios that minimize waste and optimize dye loading consistency in final deposition.

    Industry compliance standards

    • JEITA Organic Electronics Materials Guidelines
    • RoHS Directive (2011/65/EU) for Electronics Materials
    • ISO 9001:2015 for Electronic Material Quality Control
    • REACH Annex XVII (as applicable to sales in EU electronic goods supply chains)

    Typical usage ratio

    • 3%–10% of the raw dye precursor mixture by mass;
    • Precision adjusted based on light absorption spectrum and film uniformity data from pilot coating runs.

    Downstream process integration

    • Addition in the substrate functionalization stage;
    • Catalytic bromination and subsequent condensation reactions;
    • Intermediate dye purification before blending for inkjet or vapor deposition.

    Final product types

    • Organic light-emitting diode (OLED) dyes for mobile and display panels
    • Semiconducting organic pigments for printed photovoltaic cells
    • Chromone-based high-stability colorants used in optoelectronics

    4. Ketone-Based Synthesis Route for Fragrance Ingredient Production

    6-Bromo-2,2-Dimethyl-4-Dihydrochromone enables high-selectivity synthesis of specialty aromatic ketones used in fine fragrance. It acts as a reactive intermediate for obtaining musky and balsamic olfactory notes, especially for perfumeries requiring traceable batch origin. Manufacturing follows IFRA guidelines, and finished lots undergo GC–MS fingerprinting to confirm absence of regulated residues. Dosing is tailored to achieve target headspace volatility and stability across fragrance series. All operational measurements document linkage to final essence portfolios.

    Industry compliance standards

    • International Fragrance Association (IFRA) Standards
    • ISO 9235:2013—Aromatic Natural Raw Materials
    • REACH (EC 1907/2006) for EU-market fragrance chemicals
    • Good Manufacturing Practice (GMP) as per EFFA/IFRA Guidance

    Typical usage ratio

    • 1.5%–6% of core synthetic batch mass per cycle;
    • Adjustment based on targeted concentration of musky chromone derivatives.

    Downstream process integration

    • Input at Aldol condensation stage to form key aromatic ketones;
    • Transformation using defined acid or base catalysis;
    • Pre-fractionation before co-distillation with primary fragrance compounds.

    Final product types

    • Luxury perfume bases
    • Personal care fragrance additives for soaps and shampoo
    • Fine aroma blends for high-end cosmetic formulations
    Free Quote

    Competitive 6-Bromo-2,2-Dimethyl-4-Dihydrochromone 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

    Introducing 6-Bromo-2,2-Dimethyl-4-Dihydrochromone: Meeting Modern Synthetic Chemistry Needs

    Rising Demand for Selective Halogenated Chromones

    In recent years, research labs and advanced manufacturing centers have shifted tremendous resources toward specialty compounds, and 6-Bromo-2,2-Dimethyl-4-Dihydrochromone finds itself firmly among these prized molecules. The backbone of this compound, built on the fundamental chromone structure, gets an extra edge from both its distinct bromo substitution at the 6-position and its twin methyl groups sitting at the 2-position. This careful arrangement offers synthetic chemists a new type of handle when tackling difficult transformations—especially in settings where subtle changes in structure drive completely different results.

    Analytical Profile and Physical Form

    Every time a new shipment of 6-Bromo-2,2-Dimethyl-4-Dihydrochromone arrives, the expectations are clear: high purity and a consistent crystalline form are non-negotiable. Labs usually see this compound as an off-white to pale yellow solid, melting at a predictable point, which helps with reliable handling and storage. High-performance liquid chromatography (HPLC) and NMR spectra confirm its identity in short order, keeping any guesswork out of synthetic protocols. Those working in chemistry appreciate knowing where every atom sits; a quick look at the structure tells a lot about how this compound might react under standard laboratory conditions.

    Why Structure Matters: Application in Synthesis

    Back in grad school, navigating the path from raw substrate to an active intermediate wasn’t just about mixing things together, but about picking the right tools after understanding their quirks. Here, 6-Bromo-2,2-Dimethyl-4-Dihydrochromone stands out for its predictable reactivity pattern. That bromine on the six-position brings in a level of reactivity with palladium-catalyzed couplings and nucleophilic substitutions that anyone working in organic synthesis craves. The two methyl groups at the 2-position don’t just add bulk—they hem in the reactive centers, often forcing transformations to go one way over another. When you need a lead molecule that can behave reliably during multi-step transformations, or serve as a versatile intermediate for pharmaceuticals and fine chemicals, this chromone derivative fosters new possibilities.

    Advances in Functional Group Tolerance

    During the past decade, I’ve watched research teams hit frustration walls with less stable intermediates—certain chromones buckle under heat or solvent changes, and too many offer only basic modification at a limited number of sites. The 6-bromo addition gives robust electrophilicity at a key position, opening the door for selective manipulation without risking decomposition. This allows for the creation of more diversified compound libraries, especially relevant in programs ranging from cancer therapeutics to agrochemical agent development.

    Its methyl groups produce a specific steric profile—no small thing in asymmetric synthesis—ensuring the kind of consistent regioselectivity that medicinal chemists value. Compounds that can reliably survive through detection, isolation, purification, and late-stage functionalization don’t just save time. They reduce the waste of both starting material and researcher hours.

    Diversified Usage in Research and Development

    The toolbox in chemical development isn’t built on a single molecule or class. Chemists look for intermediates that jump from bench to pilot plant without missing a beat. 6-Bromo-2,2-Dimethyl-4-Dihydrochromone doesn’t shy away from this challenge. Once, my own project came to a grinding halt from an unstable, reactive intermediate with poor shelf life. Adopting a compound with the structural elegance of this chromone, the process smoothed out: reactions ran more predictably, and my timeline for process scale-up shrank. Based on conversations with folks in pharma and agrochemical circles, there’s a clear consensus that derivatives in this class won’t just collect dust on the inventory shelf—they get used, again and again, for scaffold diversification and target validation.

    Comparisons with Alternative Chromone Derivatives

    It’s easy to underestimate the difference that a single substituent can make. For example, chromones missing a bromo group have decent stability and predictable aromatic reactivity, but often lack the reactivity for fast, efficient cross-couplings. Methoxy substitutions give other types of reactivity, and non-methylated chromones don’t protect against undesirable side reactions. By anchoring the 6-position with a bromine, this product satisfies synthetic needs that less reactive or less stable alternatives wouldn’t handle so gracefully. I’ve observed researchers attempt to retrofit less functionalized chromones for tasks requiring high halogen reactivity, only to find limited yields and issues during scale-up. This compound skips those hurdles.

    Pathways to Diversified Synthesis

    Bromo chromones remain mainstays in programs exploring pharmacological activity patterns, with specific attention paid to SAR (structure-activity relationships). 6-Bromo-2,2-Dimethyl-4-Dihydrochromone enables creative diversification via post-synthetic modifications: Suzuki couplings, nucleophilic aromatic substitution, and late-stage alkylations. For my own team, accessing a methyl-protected chromone allowed us to streamline screening libraries. This direct access simplified efforts in both early and late-phase drug discovery, taking us from “what if” ideas straight to synthesized analogs in less time, with fewer unexpected failures along the way.

    Safety and Handling in Lab Settings

    Safety data remain critical for making sure that chemists and technicians approach every new reagent with respect. While bromo aromatic compounds might draw scrutiny for potential environmental impact, smart handling and good procedures keep workspace risks minimal. Standard laboratory precautions—gloves, goggles, and adequate ventilation—do the job, and because this material stays solid and stable under typical conditions, everyday use seldom brings surprises. Long-term storage in cool, dry places locks in quality and keeps the compound available for projects months down the line.

    Sourcing Reliability: Quality Matters

    I’ve seen inconsistent sourcing derail a project faster than bad planning ever could. Purity isn’t just a number; it directly affects reaction outcomes, purification efforts, and scale-up viability. Quality assurance must trace back to every batch. Good suppliers rely on reliable analytical profiles—NMR, MS, and chromatographic analysis—before shipping. For teams who’ve lost countless hours to inconsistent material, this kind of dependability shapes confidence, paving a smoother road from test tube to process reactor.

    Scalability and Industrial Potential

    Labs working at the intersection of custom synthesis and commercial manufacturing stand to benefit from intermediates that scale without introducing new variables at higher volumes. Some compounds change physical properties or reaction behavior as batch size increases—what worked at 100 mg starts to cause headaches at 10 g or 100 g if the material’s purity or solubility changes. 6-Bromo-2,2-Dimethyl-4-Dihydrochromone resists this pitfall. Consistent performance at gram or kilogram scale increases throughput, minimizes troubleshooting, and supports efficient production scheduling. Teams avoid bottlenecks caused by variable recovery or inconsistent melting points, so downstream applications move forward without wasteful delays.

    Environmental Perspective

    Green chemistry approaches have become a central topic for every synthetic project. Responsible laboratories weigh the environmental impact of chosen intermediates. Chromone derivatives with heavier halogens like iodine or with polychlorination raise flags for greener guidelines. The use of bromine in this structure stays within familiar and regulated territory. Waste streams produced by reactions using this intermediate fit within processes already optimized by environmental teams. By selecting robust but manageable molecular frameworks, such as this dimethyl chromone, laboratories can push projects ahead while remaining in line with waste minimization goals.

    Structural Integrity and Shelf Stability

    The everyday reality of chemical inventory management involves more than just tracking numbers; stability over time safeguards against loss due to degradation. Some sensitive intermediates slowly turn to oily messes or lose assay value after a few cycles in and out of cold storage. With 6-Bromo-2,2-Dimethyl-4-Dihydrochromone, chemical structure stays robust—an important consideration when labs sometimes let a partial bottle wait between projects. I recall one project where the shelf life of an alternative intermediate led to reordering and backlogs, all because the powder’s color and melting point changed over a matter of weeks. Reliable storage characteristics in this chromone help planners balance budget, workflow, and experimental flexibility.

    Regulatory and Compliance Factors

    Regulatory agencies frequently update reporting standards and composition disclosure requirements. Materials with well-documented analytical signatures simplify compliance when reporting to governmental authorities or global regulatory bodies. Products that can be referenced in literature and that match accepted structures or spectral data qualify as standard intermediates for pharma and chemical development. Having an intermediate like 6-Bromo-2,2-Dimethyl-4-Dihydrochromone, already described in peer-reviewed sources, makes it easier for quality teams and compliance managers to prove data integrity. Labs cut down on needless paperwork and can focus more on research and less on bureaucracy.

    Value for Multi-Disciplinary Teams

    In recent years, cross-discipline collaboration has grown between medicinal chemists, process engineers, and analytical scientists. Those working on rapid prototyping in drug screening need quick access to intermediates that blend established reactivity with enough novelty to spark new discoveries. Dimethylated, bromo-chromone platforms provide a springboard for everything from click chemistry insertions to lead diversification in phenotypic screens. In my experience, teams with access to such robust molecular tools outpace their competition when building project momentum—plenty of discoveries start with the convenience of a ready, reliable intermediate.

    Troubleshooting and Problem Solving in the Lab

    Synthetic routes sometimes stumble over side reactions, unexpected colors, or unidentified byproducts. Intermediate selection can mean the difference between days of troubleshooting and smooth, productive progress. The presence of electron-withdrawing bromine fine-tunes reactivity for a host of transformations, limiting unwanted byproducts that come from less-decorated chromones. A pair of methyl groups at the 2-position slows down oxidation and unwanted aromatization, keeping main products pure. These structural features shave precious hours off project timelines. For more than one group I’ve worked with, switching intermediates made the road from retrosynthetic outline to finished target a lot shorter, delivering cleaner NMRs and fewer purification steps.

    Innovative Scaffold for Drug Discovery

    Modern drug discovery rarely leans on a single template, but chromone cores keep popping up in target molecules for good reason. The dimethyl-bromo scaffold brings both metabolic stability and pharmacokinetic tunability. Real-world case studies illustrate improvements in compound selectivity, reduced metabolic clearance, and improved oral bioavailability when using similar frameworks. Active programs in central nervous system, oncology, and anti-infective research have highlighted the value of substituting at the 6- and 2-positions for target binding and selectivity optimization. Choosing a reliable starting material helps design teams focus on property improvement instead of just keeping molecules on the bench.

    Supporting Open Science and Patent Strategies

    Patent filings and published discoveries show a steady growth in unique applications for substituted chromones. As more academic teams publish data using 6-Bromo-2,2-Dimethyl-4-Dihydrochromone, this intermediate becomes a “known quantity” for both open science and proprietary research. My own reading of patent landscapes for chromone-based drugs or sensors has shown that methyl and bromine modifications continue to underpin new claims, giving research teams options for both disclosure and trade secret protection.

    It’s important to realize how easily a well-characterized, commercially available intermediate can push intellectual property boundaries further. Having such a flexible building block turns a synthetic challenge into a chance at new discoveries, where each analog synthesized feeds the pipeline for subsequent filings.

    Streamlining Analytical Workflows

    Analytical chemists don’t just want to verify compound identity—they need robust standards and clean signals. This is where a stable chromone intermediate can take some burden off crowded analytical teams. Strong UV-vis absorbance and clean NMR spectra speed up both quality assurance and process verification. In my own experience, I’ve seen teams burn hours troubleshooting dirty signals from unreliable intermediates, only to wish for a clean, structurally simple standard like this.

    With fewer impurities and established library spectra, quantitation runs more smoothly. This consistency feeds back to quicker reaction setup and trouble-free data audits in regulated environments.

    Balancing Cost and Flexibility for Research Budgets

    Smaller labs and early-stage companies walk a fine line between keeping costs down and pushing research forward. High-quality intermediates often look like a luxury, but unreliable materials guarantee greater losses in time, reagents, and frustration. With 6-Bromo-2,2-Dimethyl-4-Dihydrochromone, up-front cost returns value through stable storage, low wastage, and batch-to-batch consistency.

    Over the years, I’ve seen research budgets balloon out of control not from rare materials, but from project delays caused by inconsistent stocks. Ready access to stable intermediates gives groups more flexibility to plan reactions at their pace, rather than scrambling to replace failed or degraded material mid-project.

    Potential Improvements and Future Outlook

    Looking ahead, innovations in green synthesis pathways promise to further enhance the environmental profile of bromo-chromones. Researchers continue to explore safer, higher-yield processes for making this intermediate, reducing halogen use and optimizing atom economy. Collaboration between academic and industry partners could lead to new catalytic methods, less hazardous workups, and recyclable reagents—all supporting the twin goals of safety and sustainability.

    On the application side, emerging machine learning tools help teams predict new derivatives based on this chromone core, accelerating innovation. Expanding diversity-oriented synthesis libraries anchored around compounds like 6-Bromo-2,2-Dimethyl-4-Dihydrochromone opens the door to both unexpected SAR findings and rapid validation in disease models.

    The Importance of Reliable, Purpose-Built Intermediates

    Much of the value in synthetic research comes from choosing scaffolds that don’t just tolerate customization, but actively support both discovery and scale-up. The specific combination of bromine and dimethyl substitutions in this chromone intermediate gives researchers a foothold on reactivity, selectivity, and stability not available from many generic aromatics. Every successful run, every efficient coupling or downstream derivatization, adds momentum to discovery efforts. For project leads, students, and experienced chemists alike, an intermediate that consistently delivers earns its place in the chemical toolbox.

    From my own years spent troubleshooting, optimizing, and pushing projects to the finish line, it’s clear that materials like 6-Bromo-2,2-Dimethyl-4-Dihydrochromone deserve more than a cursory glance. As industries and academic groups face intensified pressure to innovate while sticking to strict budgets and green practices, the underlying choice of intermediates stands out as a pivotal factor. Investing in reliability, without sacrificing flexibility, sets laboratories up for both immediate success and long-term sustainability.