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4-(2-Nitrovinyl)Indole

    • Product Name 4-(2-Nitrovinyl)Indole
    • Alias 4-(2-Nitroethenyl)indole
    • Einecs 217-729-5
    • 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

    757734

    Chemicalname 4-(2-Nitrovinyl)indole
    Molecularformula C10H8N2O2
    Molarmass 188.18 g/mol
    Casnumber 5048-24-1
    Appearance Yellow to orange crystalline solid
    Meltingpoint 169-171°C
    Solubility Slightly soluble in water; soluble in organic solvents
    Smiles C1=CC2=C(C=C1)C(=CN2)/C=C/N(=O)=O
    Inchi InChI=1S/C10H8N2O2/c13-12(14)6-7-11-10-4-2-1-3-8(10)5-9-11/h1-7H,9H2/b7-6+
    Purity Typically ≥98%
    Storage Store at room temperature, protect from light
    Synonyms 4-(2-Nitroethenyl)indole

    As an accredited 4-(2-Nitrovinyl)Indole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 5 grams of 4-(2-Nitrovinyl)Indole, sealed, labeled with chemical name, warnings, and handling instructions.
    Shipping 4-(2-Nitrovinyl)Indole should be shipped in tightly sealed containers, protected from light, moisture, and heat. Compliant with relevant hazardous materials regulations, packaging must ensure containment and minimize risk during transit. Appropriate labeling and accompanying documentation are required to guarantee safe and legal delivery to the intended destination.
    Storage 4-(2-Nitrovinyl)indole should be stored in a cool, dry, and well-ventilated area, protected from light and incompatible substances such as strong oxidizers and acids. Store in a tightly sealed container, away from heat and moisture. Ensure proper labeling and keep the container in a chemical storage cabinet designated for potentially hazardous organic compounds.
    Application of 4-(2-Nitrovinyl)Indole

    Applications of 4-(2-Nitrovinyl)Indole in Industrial Manufacturing

    As the original manufacturer, we supply 4-(2-Nitrovinyl)Indole tailored for high-value sectors with consistent specification control. The applications below highlight its verified role across pharmaceutical synthesis, specialty chemical manufacture, and advanced research, providing insight on regulatory, formulation, processing, and finished goods requirements.

    1. Pharmaceutical Intermediate for Anticancer Drug Synthesis

    Active pharmaceutical ingredient developers and CDMO facilities adopt 4-(2-Nitrovinyl)Indole in multi-step organic synthesis, notably in constructing complex indole-based pharmacophores for next-generation anticancer agents. QC and traceability meet regulatory mandates for both clinical development and commercial API batches. Industrial engineers integrate our product at specific condensation and cyclization stages, monitoring for byproduct minimization and downstream reactant compatibility.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice (GMP) for APIs
    • US Pharmacopeia (USP) monographs (where applicable for intermediates)
    • EU GMP EudraLex Volume 4 Part II compliance
    • FDA 21 CFR Part 210/211 for finished drug manufacture

    Typical usage ratio

    • Batch synthesis incorporates at 0.5–3.0 molar equivalents depending on route—optimized per specific pharmaceutical synthetic pathway and yield/purity targets.

    Downstream process integration

    • Input for key-step condensation and indole-ring modification; typically dissolved in aprotic solvents under inert atmosphere, followed by selective reduction, cyclization, or nitration as dictated by route.

    Final product types

    • Indole-derived cytotoxic APIs for oncology small molecule therapies
    • Precursor structures for immunomodulatory investigational drugs
    • Key fragments within kinase inhibitor candidates
    • Intermediates for further derivatization in medicinal chemistry programs

    2. Synthesis of Specialty Fluorescent Indole Dyes

    Manufacturers of specialty dyes employ 4-(2-Nitrovinyl)Indole to construct extended-conjugation indole systems, serving analytical and imaging sectors. The compound's reactivity enables fine-tuning of fluorescence properties essential for robust dye standards. Controlled addition and purification strategies meet purity thresholds needed for reproducible spectral characteristics in R&D and diagnostic formulations.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for specialty chemical production
    • REACH Registration (EC 1907/2006) compliance for fluorescent dye precursors
    • Analytical reagent classification (ACS/ISO grade) for optical applications
    • Custom purity specifications documented in customer material agreements

    Typical usage ratio

    • Process utilizes 2–10% weight percentage (w/w) relative to total reactant mass in step-growth and post-coupling modifications; ratio modulated for targeted spectral shifts and yield optimization.

    Downstream process integration

    • Introduced during dye core assembly under controlled temperature and pH; actively participates in condensation, subsequent deprotection, and, when relevant, azo-coupling post-reaction workup.

    Final product types

    • Indole-based fluorescent markers for immunofluorescence microscopy
    • Optically active labeling probes for protein assays
    • Stable reference dyes for high-throughput screening platforms
    • Specialty pigment systems for advanced material diagnostics

    3. Precursor in Agrochemical Indole Derivative Synthesis

    Large-scale agrochemical manufacturers utilize this compound in the technical synthesis of functionalized indole backbones present in next-generation plant growth regulators. Strict controls on impurity content and residue facilitate compliance with crop protection product legislation. Raw material dosing and handling systems allow for secure and traceable blending, preventing cross-contamination in multipurpose plants.

    Industry compliance standards

    • OECD GLP (Good Laboratory Practice) and field trial reporting
    • FAO/WHO agricultural chemical guidelines
    • European Commission Regulation (EC) No 1107/2009 on plant protection products
    • National standards on maximum residue limits (e.g., EPA 40 CFR Part 180)

    Typical usage ratio

    • Introduced at 0.2–1.5 mole % in targeted condensation reactions; upstream ratio evaluated per biological activity screening and environmental fate studies.

    Downstream process integration

    • Dosed into key-stage alkylation or cyclization reactions, followed by purification steps including extraction and recrystallization; managed in closed-system reactors to prevent volatilization losses.

    Final product types

    • Indole-acetic acid derivative plant growth stimulants
    • Seed treatment actives with indole substructures
    • Biologically active precursors for leading fungicide lines
    • Intermediates for herbicide API assembly

    4. Reference Standard Material in Analytical Research

    Reference laboratories and in-house QC groups purchase 4-(2-Nitrovinyl)Indole in certified batches for chromatographic and spectrometric calibration. Its spectral properties and documented impurity profiles enable reliable response factor calculation and identity confirmation in indole series compound analysis. We support validated lot documentation, chain-of-custody records, and ensure detailed COAs for compliance-driven testing environments.

    Industry compliance standards

    • ISO/IEC 17025 laboratory accreditation
    • USP General Chapter <1225> for analytical method validation
    • GLP and GMP analytical sections for pharmaceutical reference use
    • Sigma-Aldrich/TraceCERT product documentation quality rules

    Typical usage ratio

    • Stock reference solutions prepared at 1–20 μg/mL; analyst dilutes or concentrates per target detection limits for HPLC, GC-MS, or UV-Vis methods.

    Downstream process integration

    • Directly dissolved in high-purity solvents, aliquoted for batchwise calibration, internal standardization, and comparative spectral studies. QC teams archive portions for stability monitoring.

    Final product types

    • Laboratory reference mixtures for regulatory submissions
    • Certified calibration standards for analytical instrument qualification
    • Benchmark solutions for method transfer in pharmaceutical R&D
    • Quality control reference samples for lot-to-lot material consistency
    Free Quote

    Competitive 4-(2-Nitrovinyl)Indole prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    4-(2-Nitrovinyl)Indole: Advancing Synthesis with Purpose-Driven Chemistry

    Quality in Every Batch: The Backbone of Our 4-(2-Nitrovinyl)Indole

    Every time we step into our production facility, the commitment feels the same: deliver a product that meets expectations learned from years spent scrutinizing bins, shortlisting raw materials, making decisions that don’t always show up on a certificate of analysis but reveal themselves through batch consistency and repeated trials. 4-(2-Nitrovinyl)Indole, a specialty compound we craft with deep attention to each reaction step, stands as a good example. The molecule offers a robust synthetic handle, carrying a nitrovinyl group that plenty of chemists consider a real asset in complex molecule construction and organic transformation projects.

    Our facility produces 4-(2-Nitrovinyl)Indole to a purity specification driven by the needs of pharmaceutical intermediates, advanced research, and sometimes even those who design synthetic pathways for natural product analogs. We've worked with this indole derivative for years, and we know that most users want three things: reliability batch after batch, a manageable supply chain, and straightforward technical support when questions come up. We’re not shy about our analytical data—every lot gets HPLC, NMR, and mass spec checked against tight internal criteria. Our team understands exactly why there’s no room for shortcutting a nitrovinyl intermediate; impurities show up in downstream steps, creating more waste and lost time. Those are problems we work hard to avoid.

    Molecular Features: Real-World Advantages

    Chemists seeking electron-deficient aryl building blocks will find that 4-(2-Nitrovinyl)Indole offers a unique point of reactivity. The nitrovinyl group at the 4-position drives both the synthetic utility and the reactivity profile, creating points of nucleophilic addition or reduction that can’t be duplicated by standard nitroindole materials or most halogenated indoles. We noticed from lab trials and customer conversations that this molecule carves out a niche where other indole derivatives fail: providing a conjugated electron sink for cycloaddition, Michael addition, and cross-coupling strategies.

    Unlike simply nitrated indoles, the vinyl linkage provides flexibility in further functionalization. We've heard from researchers in medicinal chemistry that few other indole compounds offer such a direct pathway for installing complexity in fewer synthetic steps. Whether you’re modifying the side chain or planning a convergent approach for heterocyclic frameworks, this molecule tends to step forward as an organizer and a functional anchor.

    Usage in the Field: Built on Experience, Not Hype

    We don’t just ship out bottles and move on. Many requests for 4-(2-Nitrovinyl)Indole come from folks running method development or designing new series of compounds on tight timelines. Each project can look different, but most gravitate toward using this intermediate for the ease it brings in final modifications and structure–activity relationship work. In academic labs, it gets slotted into investigations around receptor ligands or enzyme inhibitors, where the nitro group provides a handle for further reduction or bioisosteric replacements. Startups in the agrochemical and flavor chemistry sectors have picked it up for its modular utility—intermediate enough to inspire creativity, but specific enough to deliver genuine downstream value.

    There are everyday lessons learned on the manufacturing floor that don’t end up in literature: reaction temperatures run too high, yields drop off; air exposure during workup pushes up byproducts. Our technicians monitor it all—drawing on lessons earned batch after batch. That boots-on-the-ground process means we catch problems upstream, limiting scrap and ensuring end users see what high-grade really means. Supply is steady and packaging supports both small-lab and kilo-lab scale needs, with clear labeling and fast response to reanalysis requests. We’ve stuck with glass packaging in several formats after seeing how plastics can interact at trace levels during long storage. It’s a detail that matters more than anyone first admits.

    How 4-(2-Nitrovinyl)Indole Differs from the Crowd

    Working with a wide range of indole derivatives gives us a direct sense of why 4-(2-Nitrovinyl)Indole keeps showing up on order lists. Compared to 4-nitroindole itself, this product brings added functional versatility—one extra step, yes, but twice the options in synthetic design. Where halogenated indoles call for pre-activation and often harsher conditions, the nitrovinyl group is more cooperative in catalytic cycles and has a distinct footprint under standard hydrogenation or condensation protocols. Customers tell us this feature saves both time and troubleshooting—it accepts modifications without bringing in the baggage of resistant leaving groups or multi-step deprotections.

    In practice, this means fewer purification headaches and more control over the final product. We provide real technical support if sticky residues or solubility quirks come up; years of hands-on work have shown us ways to resolve these quickly, often without expensive re-runs. Feedback from academic and process chemistry partners has reinforced that selecting the right indole intermediate makes a difference between stalled development and smooth progress. The subtle balance between chemical reactivity and physical properties gets the attention it deserves, something that comes from wearing both the manufacturer’s and the chemist’s hat.

    Challenges and Solutions in Manufacturing

    Manufacturing 4-(2-Nitrovinyl)Indole isn’t simple. Sourcing stable, high-purity starting indoles and managing sensitive nitration and condensation steps calls for real process understanding. Often, there are tightrope walks in moisture control and temperature ramps that, if missed, mean extra work or, worse, a lost batch. Our process development never rests; ongoing monitoring and trend analysis mean each campaign builds on the last, locking in improvements and letting us tighten up both specs and yield.

    Some of the most stubborn issues involve minor but persistent impurities. We have found that introducing additional intermediate purifications—column chromatography, multiple recrystallizations—can improve downstream stability and purity, especially where other makers might choose to only filter and dry. Only after side-by-side trials did it become clear that skimping on clean-up shifts impurity profiles in ways that hurt end-use reliability. Our philosophy has always been to resolve these from the start, not push the problem downstream. We rerun questionable batches, even at our own expense, to avoid weeks lost for customers facing unexpected product failure in their syntheses.

    Honest Approach to Specifications and Certificates

    We know paperwork follows every bottle. Our certificates leave no room for ambiguity: key impurities get listed, not only blanket purity percentages. HPLC traces, NMR assignments, and residual solvents all face direct scrutiny because we’ve been in the chemist’s shoes, frustrated with vague or incomplete supporting data. Customer QC labs commonly come back with questions, and we see that as a positive check on our own internal rigor—not as a nuisance.

    That transparency keeps the dialogue grounded, productive, and tuned to the real world. If a batch ever misses the published spec, we pull it, run fresh QA, and own up to it. Mistakes do happen—the real test is how quickly and completely a manufacturer responds. Our tech team matches faces with certificates: you’re not talking to a form letter but to someone who’s run the same tests, seen the same baselines, and designed the controls in the first place.

    Supporting Advanced Research and Discovery

    Our relationship with innovation is as practical as it is supportive. Research teams pushing for new analogues, challenging patent boundaries, or targeting tough-to-synthesize complex molecules have all counted on our willingness to discuss real mechanisms, not just stock and pricing. We’ve built custom reaction routes for partners looking to modify the nitrovinyl position, and in return, learned new transformations that strengthen our process optimization, too.

    By staying in touch with leading academic and private sector labs, we’ve been able to spot and track evolving trends in product usage. Instead of treating requests for modified grades or altered batch sizes as a hassle, we take them as a cue that chemistry itself keeps moving. More than once, early access to new physical forms and pilot-scale samples let our customers secure funding or demonstrate proof-of-concept long before their own full-scale syntheses could get underway.

    Environmental, Health, and Safety Realities

    Chasing high purity never means ignoring the environmental side. Each synthesis run generates waste streams that must be neutralized and accounted for. Our facility maintains a closed-loop system for solvents wherever feasible, and we require each technician to understand the full scope of safe handling, from nitrating agents to oxidizing quench protocols. Scrubbing stacks, solvent recovery equipment, and rigorous staff training keep us in regulatory compliance, and more importantly, safe. Documentation is always kept current—not just as a regulatory requirement but because we’ve seen what happens when this gets ignored.

    We send the same message to users of 4-(2-Nitrovinyl)Indole: handling and disposal matter at every point. We offer more than a safety data sheet—experienced advice can make a real difference if an unexpected situation comes up in a lab or pilot plant.

    Longevity in the Marketplace

    The specialty chemicals field rewards reliability more than flash or trend-chasing. Over many years, customers have returned for 4-(2-Nitrovinyl)Indole not because it’s the cheapest option, but because their processes depend on a steady stream of high-grade material. Orders climb as confidence grows. Direct comparisons in synthesis planning and batch-to-batch reproducibility keep them coming back.

    We’ve seen research teams start with a few grams, then scale up to kilograms as projects move toward commercialization. We track and report on changing industry needs, offering pack sizes and delivery timelines that keep larger labs running without delay. Adjusting for custom requirements or special purity grades forms part of that wider relationship, built on shared understanding of both science and logistics.

    The People Behind the Product

    Behind every order and certificate stands our team, a mix of chemists, operators, and quality specialists who take pride in seeing their name linked to the work. The person answering the technical hotline often participated in—or even led—the last pilot campaign. Feedback is direct, sometimes blunt, and always useful. New employees aren’t handed anonymity behind keyboards; they’re trained on the line, learning how decisions at every level affect the experience for clients relying on us to keep their research on track.

    This hands-on approach means real pride and real accountability. We make it clear to everyone in our facility that a single poorly produced batch can mean lost weeks, unnecessary troubleshooting, or even failed projects for someone betting on our product.

    Markets and Future Directions

    Beyond established pharmaceutical and agrochemical users, we’ve seen a steady rise in requests from coatings, specialty materials, and even niche OLED research. 4-(2-Nitrovinyl)Indole’s conjugated structure appeals to researchers thinking beyond small molecules, using the vinyl group to guide polymerization or device fabrication. This kind of real-world adaptability marks trends before they’re published—a clear benefit of staying closely linked to both frontier science and practical manufacturing needs.

    Future innovation will depend on deeper collaboration with our users. We’ve already supported projects breaking new ground in photochemical cycloadditions, asymmetric hydrogenations, and chiral ligand design. Each case pushes us to refine limits, remove bottlenecks, and embrace new tools for in-process monitoring.

    Why Hands-On Manufacturing Experience Sets Us Apart

    Everything we know about 4-(2-Nitrovinyl)Indole comes from lived experience—reactor by reactor, shift by shift. Our protocols reflect direct observation, iterative problem-solving, and listening to the frontline staff who spend entire careers honing their senses for sight, smell, and even the subtle clues thermal runaway might leave on old lab glass. Mistakes become lessons, improvements get hard-wired, and no process improvement is shelved if it means a stronger, more reliable product.

    Feedback is more than just a suggestion box. We use it to recalibrate key steps in synthesis and to raise the standard for every lot shipped out. The feedback loop remains open and alive, woven through morning meetings and after-hours calls.

    Supporting Customers Today and Tomorrow

    The story of 4-(2-Nitrovinyl)Indole for us is not just about chemical structure or certificate specs—but about partnerships forged through honest work, hard-won expertise, and a refusal to compromise on what matters for research and production. As our field and customers move towards ever more complex problems—faster lead optimization, greener processes, more selective transformations—we have our sights set on being ready to answer with steady supply, detailed technical guidance, and an unwavering respect for both science and safety.

    We invite ongoing dialogue, collaborative problem-solving, and shared commitments to quality. There’s no substitute for knowing that what ships out meets the same standards we set for ourselves. That’s the real value behind each batch of 4-(2-Nitrovinyl)Indole we produce—trust built molecule by molecule.