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

1-(4-Amino-3-Bromo-Phenyl)-Ketene

    • Product Name 1-(4-Amino-3-Bromo-Phenyl)-Ketene
    • Alias ABPK
    • Einecs NA
    • 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

    904570

    Chemical Name 1-(4-Amino-3-Bromo-Phenyl)-Ketene
    Molecular Formula C8H6BrNO
    Molecular Weight 212.05 g/mol
    Appearance Likely to be a solid
    Solubility Soluble in organic solvents (estimated)
    Structure Contains a ketene functional group attached to a bromoaniline ring
    Functional Groups Amino, Bromo, Ketene
    Purity Varies by supplier (typically ≥97% if commercial)
    Synonyms 4-Amino-3-bromophenyl ketene

    As an accredited 1-(4-Amino-3-Bromo-Phenyl)-Ketene 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 1-(4-Amino-3-Bromo-Phenyl)-Ketene

    Applications of 1-(4-Amino-3-Bromo-Phenyl)-Ketene in Industrial Manufacturing

    As a direct manufacturer, we deliver 1-(4-Amino-3-Bromo-Phenyl)-Ketene to demanding sectors where stringent regulatory compliance, accurate formulation, and secure process integration dictate downstream adoption. Below, we detail industry-proven use cases that illustrate the material’s specialized functions, validated within tightly regulated workflows and recognized product portfolios.

    1. Advanced Pharmaceutical Intermediate Synthesis

    One primary application for this ketene derivative involves its precise use as a building block within high-value pharmaceutical intermediate synthesis, especially for small molecule drugs in anti-infective and oncological therapy pipelines. Its unique functional groups contribute to specific coupling and cyclization steps, supporting structural frameworks not achievable through standard aromatic precursors. Process engineers integrate it during early to mid-stage molecule assembly, where regulatory traceability and batch-to-batch uniformity are essential for later cGMP validation and final Active Pharmaceutical Ingredient (API) registration.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • European Pharmacopoeia (Ph. Eur.) synthesis grade specifications
    • 21 CFR Part 210/211 for pharmaceutical ingredient handling
    • USP General Chapter <1078> for process control and cleaning validation

    Typical usage ratio

    • 3–12% molar concentration relative to total starting materials; final ratio determined by target compound reactivity and reaction scale-up requirements

    Downstream process integration

    • Used during heterocyclic core assembly or aromatic amination steps, fed into multistep batch reactors under nitrogen blanket, with in-process LC-MS for impurity profiling

    Final product types

    • Certified pharmaceutical intermediates for licensed API synthesis
    • Pilot-scale batches for preclinical and clinical trial material supply

    2. Agrochemical Compound Manufacturing

    Producers of selective herbicides and insecticides adopt this aryl ketene in chlorination and amino group modification, especially for actives targeting resistant weed species and insect vectors. Its electronic properties enable precise halogen exchange, supporting development of crop-protection chemicals that comply with evolving regulatory residual limits and environmental impact assessments. The compound finds use during the stage where lead structures undergo molecular diversification before moving to technical concentrate formulation.

    Industry compliance standards

    • FAO/WHO Specifications and Evaluations for Agricultural Pesticides
    • REACH Regulation (EC 1907/2006) for registration and downstream processing
    • ISO 9001:2015 for production quality assurance
    • Local environmental and workplace chemical safety regulations (e.g., US EPA, China MEE)

    Typical usage ratio

    • 4–9% by weight per target molecule during core structure modification; adjusted per targeted active ingredient molecular complexity

    Downstream process integration

    • Charged directly into stepwise organic coupling or halogenation reaction vessels within closed-loop pilot plants, monitored via online GC analysis

    Final product types

    • Key intermediates for post-patent herbicide and insecticide synthesis
    • Technical grade actives for bulk crop protection formulation

    3. Specialty Dyes and Pigments Synthesis

    This material enables synthesis of complex azo and brominated pigment structures used in printing inks, textile dyes, and high-performance plastics. Its reactivity profile supports electron-donating substitutions, enhancing chroma stability and lightfastness critical for demanding end-uses. Leading dye houses integrate the molecule during azocoupling or functional aromatic substitution, optimizing finished pigment hue, dispersibility, and resistance profiles under controlled thermal conditions.

    Industry compliance standards

    • OEKO-TEX® STANDARD 100 for textile dye safety
    • EN 71-3 for migration and safety in toy pigments
    • ISO 18451-1 for classification and specification of colorants
    • REACH Annex XVII for restricted substances in coloration chemistry

    Typical usage ratio

    • 5–15% of total reactant weight, with actual input tuned to target color intensity and batch volume

    Downstream process integration

    • Introduced in the pre-coupling or condensed phase pigment growth reactors, with continual pH and temperature control, followed by solvent removal and solid-phase isolation

    Final product types

    • Azo dyes for wool, nylon, and cotton substrates
    • Brominated pigments for automotive coatings and specialty inks

    4. Electronic and Photochemical Materials Synthesis

    In specialty electronics manufacturing, the compound serves as a core precursor for organic semiconductors, particularly in the production of charge-transport materials and photoinitiators for OLED displays and high-resolution photoresists. Material development teams exploit its dual amino and bromo reactive sites to build custom monomers and oligomers with controlled packing and absorption profiles, critical for uniform thin-film deposition and charge mobility enhancement.

    Industry compliance standards

    • IPC-4101D for base materials in printed electronics
    • RoHS Directive 2011/65/EU for hazardous substance restriction
    • JEDEC JESD204 compliance for electronic component standardization
    • REACH Authorisation for specialty industrial chemicals in electronics

    Typical usage ratio

    • 2–6% molar percentage relative to monomer precursors; adjusted for target device bandwidth and purity grade

    Downstream process integration

    • Added during monomer synthesis under inert conditions, followed by high-vacuum polymerization and subsequent thin-film casting or spin-coating for device layer construction

    Final product types

    • Organic light-emitting diode (OLED) transport layer materials
    • UV-curable photoresists for microelectronic fabrication

    5. Fine Chemical Research and Reference Standards

    Analytical laboratories and chemical producers employ this compound as a reference material or calibration substrate for the development of new analytical methods, particularly for advanced chromatographic quantification and structural elucidation. Laboratories require high-purity input and precise documentation, ensuring compatibility with international method validation protocols and inter-laboratory reproducibility benchmarks.

    Industry compliance standards

    • ISO/IEC 17025:2017 for laboratory testing and calibration
    • ICH Q2(R1) Validation of Analytical Procedures
    • GLP (Good Laboratory Practice) for chemical analysis
    • USP Reference Standards for comparator substances

    Typical usage ratio

    • 1–4 mg per calibration curve or qualitative spectrum; precise mass tailored to instrument sensitivity and matrix complexity

    Downstream process integration

    • Dissolved into calibration standard mixtures, then injected into HPLC, GC-MS, or NMR protocols for method development and instrument qualification

    Final product types

    • Quantitative reference standards for chromatographic and spectrometric analysis
    • Synthetic intermediates for structure-activity relationship (SAR) investigation projects
    Free Quote

    Competitive 1-(4-Amino-3-Bromo-Phenyl)-Ketene 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

    Bringing Precision to Chemistry: A Closer Look at 1-(4-Amino-3-Bromo-Phenyl)-Ketene

    Chemical research and manufacturing rely more and more on the thoughtful design of molecules that meet today’s challenges head-on. In this world, you see a steady push toward creating compounds that can prove their value under strict laboratory and industrial demands. Among these, 1-(4-Amino-3-Bromo-Phenyl)-Ketene has started to attract the attention of organic chemists and analysts alike, thanks to its unique balance of structure and reactivity. Years spent working at the intersection of academia and chemical commerce have shown me that real innovation rarely lies in the most common building blocks, but in molecules that let researchers bridge gaps between pharmaceutical hope and practical utility. Here, you encounter a compound worth deeper investigation, both for what it brings now and for the doors it may open in the future.

    A Unique Structural Approach

    The architecture of 1-(4-Amino-3-Bromo-Phenyl)-Ketene brings something different to the table. The presence of the ketene group alongside halogenation and an amino substituent makes this molecule a toolkit in itself. Chemists see in it both an electrophile able to engage in nuanced bond construction, and a platform that embraces substitutions tailored to particular purpose. Very few compounds offer such a combination under mild reaction conditions. The inclusion of the bromo functionality at the 3-position of the phenyl ring, with the amino group at the 4-position, changes its character—altering the electronic environment, giving new handles for coupling or further functionalization. This makes it a highly attractive substrate for cross-coupling reactions, and a potential building block for heterocycle synthesis.

    Having spent hours in the lab hunting for ways to attach diverse fragments to aromatic systems, I know the pain of working with inert, unreactive aromatics. Here, the carefully placed electron donors and acceptors allow this molecule to play well with Suzuki or Buchwald-Hartwig protocols, and support both nucleophilic and electrophilic chemistry. The result is a level of adaptability that’s hard to engineer into traditional aromatic compounds.

    Applications That Speak to Urgent Needs

    In drug discovery, speed and reliability win the race more often than raw novelty. Researchers need compounds that not only represent the right shape for molecular recognition, but can also be modified quickly as a project evolves. 1-(4-Amino-3-Bromo-Phenyl)-Ketene steps into this space, providing a backbone that medicinal chemists can diversify with purpose. The amino group offers a gateway for peptide coupling, urea or amide formation, and even direct transformation to nitrogen heterocycles. The bromo handle, on the other hand, brings with it the opportunity to introduce myriad functional groups through palladium catalysis or other metal-mediated techniques.

    You’ll see published reports where analogues of this molecule have served as intermediates in creating kinase inhibitors, anti-infectives, and even imaging agents. The ketene function, relatively rare in its use, opens further doors because of its high intrinsic reactivity. Experienced hands can trap it with amines to generate β-lactams, or with alcohols to make esters, expanding the reach of what’s possible from a single parent structure.

    From the perspective of chemical manufacturing, the presence of a responsive ketene group cuts down on extra protecting-group strategies. Fewer synthetic steps mean lower costs and less waste—the kind of contributions that resonate deeply as environmental responsibility grows ever more central. I remember projects bogged down by convoluted deprotection sequences and low-yielding steps. Using a molecule that lets you sidestep all that work doesn’t just save time; it changes the economics of what can be made at scale.

    Comparing Real-World Performance

    Many molecules sold for research offer little flexibility; they work well under certain controlled circumstances but buckle when demands shift. What sets 1-(4-Amino-3-Bromo-Phenyl)-Ketene apart is its ability to meet variations in process without the frequent need for re-optimization. As a practitioner, you get tired of batch inconsistencies and the quirks that show up as you scale up a promising reaction. Here, the molecule’s consistent reactivity and clean conversion profiles remove much of that risk. This doesn’t mean it’s immune to unforeseen complications—no chemical is—but experienced users report cleaner outcomes, both in solution and on solid-supported processes.

    Many aryl bromides suffer from sluggishness when paired with standard coupling partners. High surface area manganese or nickel still can’t always drag them through low-temperature reactions, especially with electron-poor systems. 1-(4-Amino-3-Bromo-Phenyl)-Ketene, by contrast, shows cooperative behavior thanks to its electronic profile. This saves not only on temperature control but on tedious ligand screenings, shaving off days or even weeks in project timelines. With a product pipeline looming or grant deadlines approaching, that edge matters in a way that only working chemists fully appreciate.

    Addressing Safety and Handling

    You look at this class of compounds and wonder about volatility and stability. Ketene groups have a reputation for being tricky, and there’s no substitute for careful handling. In the right hands, though, 1-(4-Amino-3-Bromo-Phenyl)-Ketene gives stable performance under typical laboratory conditions. Having been trained in both development and scale-up environments, I take to heart the importance of monitoring temperature, minimizing prolonged exposure to air, and keeping reactive intermediates in solution until needed. Those basic protocols, well-known to practitioners, keep high-value intermediates safe and productive without specialized equipment or costly containment systems. Experienced researchers gain confidence from repeatable procedures and reliable outcomes, and this compound aligns with that philosophy.

    Availability and Specification Nuances

    Quality and purity make or break a synthetic campaign—anyone who has ever chased an impurity through isolation and analysis will agree. You never quite know what “reagent grade” means unless you can track its performance in repeat runs. The best sources for 1-(4-Amino-3-Bromo-Phenyl)-Ketene commit to high analytical standards, anchored by NMR, HPLC, and mass spectrometry confirmation. Companies that share spectra and batch analysis protect the chemist from the heartache of unreliable materials. From my own time ordering research compounds, few things lead to more wasted effort than poorly characterized reagents. It’s worth developing a partnership with suppliers who understand these expectations from firsthand laboratory work—especially as many intermediates are now distributed globally, often with inconsistent control over storage and transit.

    One practical point comes from the solid-state properties of this compound. Unlike some unstable ketenes that require low-temperature shipping or immediate use, this molecule’s crystalline character, when achieved under controlled conditions, stands up well even in the face of moderate handling errors. You can stage reactions over longer timescales and sidestep the logistical headaches that more volatile intermediates impose. Anyone managing a busy synthesis queue knows the value here: your workflow doesn’t grind to a halt over storage or shipment delays.

    Bridging Industrial and Academic Needs

    Research priorities might shift depending on your sector, but few groups can afford to invest in building blocks that close off future pathways. In academic synthesis, creativity and versatility are prized above rigid design. Industry, especially in pharmaceuticals, wants reliability, cost-effectiveness, and regulatory ease as much as chemical novelty. Somewhere in between, 1-(4-Amino-3-Bromo-Phenyl)-Ketene finds its space. With academic groups, this compound enables the probing of new ring systems, mechanistic studies, and the development of structure-activity relationships. Industry finds value in the high yields, functional group tolerance, and clean scalability that this molecule provides.

    Having held positions in both spheres, I’ve seen the downstream impacts when colleagues choose better starting materials. It shortens the time to publication or product launch. It lowers the burden on analytical teams downstream. When designing a molecule, you have to think two or three steps ahead—not just about your immediate target, but about what you might want to make tomorrow, if your model shifts on you. 1-(4-Amino-3-Bromo-Phenyl)-Ketene shows up prepared for that reality. Its reactive sites remain orthogonal enough to offer clear paths to derivatives, letting you iterate without starting from scratch with every new idea.

    Environmental and Regulatory Considerations

    Regulatory pressures on chemical manufacturing get more intense every year. Waste reduction and greener chemistry aren’t just preferences; they’ve become basic requirements for serious research and production. Here’s where the design of 1-(4-Amino-3-Bromo-Phenyl)-Ketene offers a tangible benefit. Thanks to its efficient conversion in targeted processes, syntheses using this compound leave behind fewer byproducts, making downstream purification less intensive and less wasteful. Over the long run, cleaner processes save both money and environmental impact.

    Rules and standards around hazardous intermediates keep tightening, especially for pharmaceuticals. This product meets those demands better than most reactive intermediates in its class. While every chemical prompts a review of safety data and regulatory alignment, early adopters found that switching to this compound from less selective reagents enabled simpler entitlements—often avoiding flagged hazards that bog down regulatory review. Investment in greener and safer chemistry always means weighing upfront costs and learning curves against long-term viability. Risk-averse organizations have found value in choosing materials like this, which tick more boxes for compliance without losing reactivity or purity. From ongoing collaborations with regulatory consultants, I know that these strategic choices can mean the difference between project approval and delay.

    Economic Impact and Long-Term Promise

    No research team operates outside the constraints of budget. Every synthesis gets scrutinized for cost per gram, per step, and per success. 1-(4-Amino-3-Bromo-Phenyl)-Ketene looks attractive here because, broadly, it cuts steps and minimizes expensive reagents required in alternative routes. The broad functional compatibility means you get more mileage out of a single purchase, and your inventory carries greater value because of the compound’s extended utility. Whether you’re working on a grant-funded academic program or scaling an intermediate for clinical trials, minimizing excess is a concrete benefit. Having worked through project proposals and grant applications, I’ve watched research directors shift funding priorities toward molecules that prove themselves across diverse applications—not just one-off curiosity-driven programs.

    Down the line, the development of new drugs, materials, and diagnostic agents will continue leaning on carefully crafted intermediates. Tools that let you move quickly between idea, synthesis, and application will stay in high demand. The unique structure of 1-(4-Amino-3-Bromo-Phenyl)-Ketene, bridging aromatic chemistry, reactive ketenes, and halogen functionality, sets it apart as a “next generation” resource. You’re not just keeping pace with today’s needs—the molecule’s versatility helps you face future projects with confidence. It lends itself to both established and emerging reaction types, so your team isn’t left behind as new chemistry trends emerge.

    Tackling Limitations and Exploring Solutions

    No intermediate or reagent comes without trade-offs. For some users, the presence of the bromo group complicates downstream purification, sometimes slowing workflows that don’t take halide byproducts into account. Careful planning solves most of these bottlenecks; you choose protocols built on robust extraction or chromatography. Additionally, any compound exhibiting strong reactivity in the ketene moiety warrants basic safety precautions. Risk mitigation comes from methodical lab practice: staged addition of reactants, efficient quenching, and ready access to safety resources. In scaling up, engineering controls for fume and exposure add peace of mind without draconian measures or runaway operating costs.

    Another challenge sits in the realm of intellectual property. Since aryl-aminoketene scaffolds have found use in a handful of high-profile pipelines, patent landscapes can seem intimidating. Experienced researchers work around these blockades by designing novel analogues, leveraging the inherent modularity of this molecule’s core. Each modification to the aryl substituents or to side chains leading from the amino group creates patentable space and fresh opportunity for innovation. The real value here emerges from a blend of creativity and technical know-how—the kind of perspective earned from trial and error, cross-disciplinary collaboration, and a close reading of both literature and legal filings.

    Collaborative Value: Connecting Chemists and Industries

    One of the greatest strengths of widespread adoption comes from the bridges it builds within the chemical community. Universities, contract research organizations, and large-scale manufacturers all encounter the same question: how do you connect what’s possible in the benchtop lab with what’s practical for pilot or commercial scale? This molecule provides a shared language—it’s familiar to organic chemists, recognizable to process engineers, and relevant to analytical departments responsible for tracking purity and performance. My own experience in multidisciplinary teams echoes this lesson: communication improves, and outcomes get better, when teams use common, reliable intermediates that don’t fall apart under scrutiny or process stress.

    You see this molecule used in more grant applications, joint ventures, and collaborative publications, because it provides a platform for hypothesis-driven research that doesn’t get bogged down by unpredictable intermediates. The confidence that comes from dependability allows more creativity in project design. This synergy becomes especially clear in international consortia, where diverse regulatory and supply chain landscapes demand customs paperwork, coordinated logistics, and robust documentation. Here, 1-(4-Amino-3-Bromo-Phenyl)-Ketene simplifies much of the coordination, from shared SOPs to data comparisons, all feeding back into quicker progress. That advantage should not be undervalued in pushing boundaries—whether in novel diagnostics or in the pursuit of breakthrough therapeutics.

    Looking Ahead: The Road for Chemical Innovation

    Every generation of new intermediates changes how science is done, pushing boundaries so old limitations lose their power. While many molecules pulse through the catalogs and vanish with tightening budgets or shifting scientific priorities, it’s the compounds that deliver both flexibility and reliability that stick around for the long term. 1-(4-Amino-3-Bromo-Phenyl)-Ketene is lining up to be counted among these. Its real-world track record is growing, not just in published research, but in the ways experienced chemists pass along advice to the next generation—what works, what fails, and what opens up practical synthesis today.

    Having worked across chemical research fields, I’ve learned to measure new products not just by their flashiness or envelope-pushing novelty, but by their ability to weather countless variables in real settings. The compound’s adaptability, coupled with practical handling and strong supplier networks, delivers a broad set of options. Nobody can predict every breakthrough, but with tools like this molecule in hand, the work gets lighter, the results come faster, and colleagues keep finding new reasons to build the future from what’s available now. Chemistry moves in cycles, each innovation pushing the field further—and 1-(4-Amino-3-Bromo-Phenyl)-Ketene shows every sign of driving the next set of possibilities.