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3-Nitroacetophenone

    • Product Name 3-Nitroacetophenone
    • Einecs 210-505-1
    • 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

    886949

    Cas Number 121-89-1
    Molecular Formula C8H7NO3
    Molecular Weight 165.15 g/mol
    Iupac Name 1-(3-Nitrophenyl)ethan-1-one
    Appearance Yellow crystalline solid
    Melting Point 80-83 °C
    Boiling Point 335 °C
    Solubility In Water Slightly soluble
    Density 1.302 g/cm³
    Smiles CC(=O)C1=CC(=CC=C1)[N+](=O)[O-]
    Pubchem Cid 7599

    As an accredited 3-Nitroacetophenone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 3-Nitroacetophenone, 100g, supplied in an amber glass bottle with a screw cap, labeled with hazard warnings and product details.
    Shipping **3-Nitroacetophenone** is shipped in tightly sealed containers to prevent moisture and contamination. It should be stored in a cool, dry, and well-ventilated area away from incompatible substances. Appropriate hazard labels must be displayed, and shipping must comply with regulations for hazardous chemicals, ensuring safe handling and transport.
    Storage 3-Nitroacetophenone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and reducers. Keep it away from sources of ignition and direct sunlight. Ensure that storage areas are clearly labeled, and handle using suitable protective equipment to prevent inhalation or skin contact.
    Application of 3-Nitroacetophenone

    Applications of 3-Nitroacetophenone in Industrial Manufacturing

    3-Nitroacetophenone serves as a key intermediate in several specialized industrial sectors. Our manufacturing facilities supply this compound to multinational customers with advanced process control, batch consistency, and precise analytical certification. The following sections detail its role in major downstream application scenarios, including regulatory expectations, practical usage ratios, process integration, and primary finished goods.

    1. Pharmaceutical Intermediate for API Synthesis

    Pharmaceutical manufacturers rely on 3-nitroacetophenone as a core building block in the synthesis of specific active pharmaceutical ingredients, such as anticonvulsant and antimicrobial agents. Operators typically subject it to reduction and condensation steps, yielding functionalized acetophenone structures required for target molecules. Each stage demands strict traceability, impurity profiling, and cross-batch reproducibility, especially during GMP campaign manufacturing. The material’s input ratio requires adjustment against precursor reactivity and end-point specifications, with careful isolation from residual organonitro contaminants. Robust documentation tracks its full lifecycle, as demanded by global health authorities during regulatory API submissions.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4, Annex 7: Manufacture of Herbal Medicinal Products
    • US FDA 21 CFR Part 211: Finished Pharmaceuticals
    • Chinese Pharmacopoeia (where applicable to local filings)

    Typical usage ratio

    • Batch input typically 0.8–1.2 equiv. relative to condensation co-reactants; ratio fine-tuned based on downstream yield and impurity release profile.

    Downstream process integration

    • Processed in multi-step API synthesis lines; enters post-nitration as a primary input for reductive transformations and further functionalization.

    Final product types

    • Pivalate-protected anticonvulsant APIs
    • 4-aminoacetophenone derivatives for anti-infective APIs
    • Specialty intermediates for CNS-active molecules
    • Pharmaceutical quality control reference standards

    2. Agrochemical Intermediate for Pesticide Production

    Commercial pesticide manufacturers incorporate 3-nitroacetophenone as an essential intermediate in the production of certain nitroaromatic crop protection agents, notably in the synthesis of herbicides and insecticides. This input undergoes coupling or cyclization reactions under controlled conditions to minimize process by-product load and deliver targeted selectivity. Handling procedures must abide by REACH and agrochemicals GMP, particularly with respect to nitro-residue clearance and worker exposure protocols. Usage levels depend on crop-product structure and the target formulation’s selectivity and efficacy against specified pests.

    Industry compliance standards

    • EU REACH Regulation (EC) No 1907/2006
    • FAO/WHO Guidelines for Pesticide Production (GMP)
    • Chinese National Standard for Agrochemicals (GB/T 1600 series)
    • OECD Test Guidelines for Agrochemical Intermediates

    Typical usage ratio

    • 0.7–1.5 molar equivalents per formulated agrochemical precursor, optimized by reaction selectivity and substrate purity specifications.

    Downstream process integration

    • Fed into early-stage condensation or cyclization units; subjected to solid-phase or solvent-driven transformations in closed system reactors.

    Final product types

    • Nitroaromatic herbicide technical concentrates
    • Precursor to pyrazole-based insecticides
    • Crop-protectant actives with specific aromatic linkages
    • Intermediate for fungicide molecule synthesis

    3. Dyes and Pigment Synthesis Intermediate

    Dye manufacturers integrate this compound in the multi-stage synthesis of azo and anthraquinone dyes. The nitro group and acetyl moiety provide key reaction sites for coupling to aromatic amines or phenols, allowing tailored chromophore features. During large-scale production, colorant manufacturers must align raw material inputs with OEKO-TEX, ZDHC, and local environmental control regulations, especially concerning the handling and treatment of nitroorganic process waters. Precise ratios maintain desired color strength and minimize unwanted side-products like over-reduced fragments or ortho-isomers. The input stream directly impacts batchwise shade reproducibility and final pigment granularity.

    Industry compliance standards

    • OEKO-TEX Standard 100 – Harmful Substances in Textiles
    • Zero Discharge of Hazardous Chemicals (ZDHC) Manufacturing Restricted Substances List
    • Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulations for dye intermediates
    • PRC Environmental Protection Law for Chemicals

    Typical usage ratio

    • 5–15% by mass of the total chromophore precursor matrix, subject to shade intensity and chromatic performance targets. Ratio reduced in cases targeting pastel or muted tones.

    Downstream process integration

    • Enters the diazo-coupling or nucleophilic aromatic substitution step; forms part of the early-stage input in pigment precipitation and crystal growth reactors.

    Final product types

    • Azo dye powder and paste for textile wet processing
    • Anthraquinone pigment dispersions for plastics
    • Colorant intermediates for digital inkjet formulations
    • Chromatic testing standards for quality control labs

    4. Fine Chemical Intermediate for Fragrance and Flavor Compounds

    Producers of fine aromatic chemicals utilize 3-nitroacetophenone to construct specialty aldehydes and ketones found in select fragrance and flavor formulations. The compound undergoes reduction, rearrangement, or condensation transformations leading to intermediates with floral, almond or green notes. Manufacturers must comply with IFRA (International Fragrance Association) and FEMA (Flavor and Extract Manufacturers Association) requirements, with rigorous control over nitroaromatic impurities and by-products. Input ratio directly correlates with the targeted fragrance strength and purity profile, and is consistently monitored via GC and HPLC analysis during process optimization.

    Industry compliance standards

    • International Fragrance Association (IFRA) Code of Practice
    • FEMA GRAS List for Flavor Ingredients
    • EU Regulation (EC) 1334/2008 on Flavorings
    • US 21 CFR Part 172 – Food Additives Permitted for Direct Addition to Food

    Typical usage ratio

    • ~10–30% of molecular input in precursor blend, tailored according to final aromatic intensity and conversion efficiency. Excess minimized to reduce purification cost for food-grade lines.

    Downstream process integration

    • Reacted in specialty batch synthesis; enters as a key building block in reductive and oxidizing stages of flavor or fragrance molecule construction.

    Final product types

    • Benzaldehyde derivatives for fruit and floral fragrances
    • Aromatic ketones in green note flavor concentrates
    • Fine chemical intermediates for perfumery bases
    • Reference standards for aroma quality control labs

    5. Specialty Resin and Polymer Modifiers

    Manufacturers in advanced plastics and resin sectors harness 3-nitroacetophenone as a high-functionality modifier during specialty polymer and resin synthesis. The aromatic nitro structure imparts unique mechanical and chemical properties, supporting improvements in flame retardancy, resistance to UV degradation, and physicochemical stability. Input levels require calibration against polymer yield and target glass transition temperature. REACH, RoHS, and product-specific environmental policies regulate its use by controlling nitro compound content in final consumer goods. In-process QA tracks both trace levels of unreacted intermediates and resin compatibility during hot melt or solution polymerization.

    Industry compliance standards

    • EU REACH Substance Registration and Restrictions
    • Restriction of Hazardous Substances Directive (RoHS) for electronics assemblies
    • ISO 9001 Certified Quality Management Systems for Polymers
    • ASTM D5630 – Standard Test Method for Ash Content in Plastics

    Typical usage ratio

    • 0.5–3.0 wt% of total monomers, modified downward for thin-film or contact-sensitive applications. Precise level determined by standard polymerization benchmarks and end-use specifications.

    Downstream process integration

    • Mixed with core monomers or resin base during initial melt or solution phase polymerization and crosslinking. Ensures full reactivity monitoring during curing or extrusion.

    Final product types

    • Toughened specialty resins for automotive interiors
    • UV-resistant polymer compounds for electrical housings
    • Flame-retardant plastics for safety-critical assemblies
    • Functionalized copolymers for performance adhesives
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    Certification & Compliance
    More Introduction

    3-Nitroacetophenone: Focused Manufacturing for Reliable Performance

    Understanding What Sets Our 3-Nitroacetophenone Apart

    Experience in the chemical industry has taught us that consistency and reliability matter more than grand claims. Our 3-Nitroacetophenone reflects this approach. Every batch is produced in-house, allowing careful control over the process. The final product, with the molecular formula C8H7NO3 and CAS number 121-89-1, meets the high purity standards expected by users who depend on it for research and industrial applications.

    Final output from our reactors consistently yields a bright yellow crystalline solid. We maintain a purity above 99% HPLC, as confirmed by our QC lab, since minor impurities often influence downstream synthesis. Each shipment receives fresh lot analysis results, documenting actual melting point range (usually between 80°C and 82°C), loss on drying (typically less than 0.5%), and residue on ignition (often below 0.05%).

    Reliable Processes Backed by Experience

    In manufacturing, shortcuts produce headaches. In every run, our production engineers oversee the controlled nitration of acetophenone, followed by careful isolation and purification stages. Decades of equipment upgrades and process refinements have helped us keep batch reproducibility tight. Pressure, temperature, and reaction time never leave the operator’s attention—this vigilance produces a consistently pure compound, minimizing downstream remediation work for our customers.

    Because our team runs the same equipment for each production cycle, process knowledge accumulates. We see the real trends—small changes in raw material or environmental conditions can impact color, crystallinity, and yield. We catch these shifts early, discuss them together, and tweak procedures based on real production runs, not theoretical models. In every drum and bottle, our cumulative experience shows up as unchanging performance.

    Known Applications in Research and Industry

    Users approach us from several sectors, primarily pharmaceutical research organizations, fine chemical manufacturers, academic labs, and fragrance producers. The value of 3-Nitroacetophenone lies in its ability to undergo further chemical transformations. Medicinal chemists use this compound as a starting material for synthesis of heterocycles, nitro group reduction products, and various intermediates. Application as a building block in dye and pigment production also stems from the reactivity profile of the nitro and carbonyl groups.

    Over the years, synthetic protocols—for instance, reduction to 3-aminoacetophenone, then ring closure—have become routine. Process chemists report favorable reaction kinetics and manageable side product profiles with our batches, due to the high degree of purity and the absence of residual acids or over-nitrated byproducts. This reliability reduces troubleshooting, unplanned downtime, or the need for costly purification steps. Our attention to trace metal content also helps avoid side reactions during catalytic hydrogenation, saving our customers both time and resources.

    Why Source Direct from the Manufacturer Matters

    We’re often asked why buying straight from the company that makes the material provides such a measurable difference in results. The answer lies in transparency and accountability. By owning the process—from raw material intake through final drum filling—we are responsible for the quality at every step. We don’t rely on outside blending, repackaging, or uncertain supply origins. Our technical team answers questions about batch history, process modifications, and test data because we actually run the processes. When customers request customization—alternate particle size, packaging, or assay—we evaluate changes directly in the plant, not in someone else’s warehouse.

    Distributors and traders might move product from plant to plant, but with us, traceability never leaves our hands. If a stability concern arises, or a customer sees an unexpected impurity, we consult nightly logs and batch records, then simulate that condition in our pilot facility. Our aim isn’t to send out a fact sheet—it’s to make every shipment perform as expected, because our own team understands the chemistry and the equipment used to make it.

    Specification That Reflects Real-World Need

    Market demand for 3-Nitroacetophenone fluctuates based on research trends and regulatory focus, yet some things remain constant. Researchers ask for a product that meets laboratory protocols for spectroscopy and chromatography, while production units want predictable reactivity in scale-up reactions. Our technical documents list actual, batch-specific impurity profiles and spectral data because we know unexpected peaks on an NMR or LC-MS can halt a project or cast doubt on a synthetic route.

    Physical form plays an overlooked but meaningful role. Over the years, we’ve observed that powders with a narrower particle size distribution flow better and reduce dusting losses during transfer. That’s why our purification train includes a custom crystallization step, not just bulk precipitation. We also hear from packaging technicians—finer crystalline grades reduce sticking in automated filling lines, supporting uninterrupted operation. This is the sort of practical learning that manufacturers, rather than traders, turn into lasting improvements.

    Transparency in Documentation and Support

    In our experience, technical support means more than sending PDFs. Our chemists track all reactions, from nitration through to packaging, and can trace specific issues back to root cause. Material shipped from our site comes with a real certificate of analysis, drawn from actual QC testing for that lot number. If any customer flags a variance during downstream work, we review batch records, including analytical method details and control limits used during approval. Customers rarely see unexplained deviations because our process validation uses statistical control, not marketing promises.

    For those at the bench, easy documentation access matters. Spectral data, residual solvent analysis, and safety documentation remain up-to-date, tagged to each batch. Regulatory professionals regularly audit our site and records, giving outside validation that our practices match written procedures. This transparency drives both quality and safety, protecting end-users from surprises or regulatory slip-ups.

    Quality Challenges and Continuous Improvement

    Chemical manufacturing always faces new challenges. Sourcing raw materials sometimes shifts due to global events. Impurity profiles can drift, or plant utilities may fluctuate under heavy load. We don’t hide these realities—our team routinely reviews process analytics for signs of shift and logs every deviation in quality review meetings. When new applications for 3-Nitroacetophenone emerge, process engineers and R&D chemists collaborate to understand any critical factors, then adjust controls accordingly.

    From time to time, feedback from a long-standing customer flags a subtle but relevant issue—perhaps a chromatographic ghost peak or a minor supplier change impacts downstream reactions. Rather than shift blame, our chemists replicate these findings on our retained samples. Our aim is to address root causes instead of temporary workarounds. This approach, refined by years of close connection with process users, has led us to unexpected improvements—in areas like drying time, filter cake handling, and even lot-to-lot color intensity.

    Practical Distinctions from Similar Chemicals

    Industrial chemistry offers a wide range of nitroacetophenones. Isomeric differences—like 2-nitroacetophenone, 4-nitroacetophenone—produce materials that look similar at a glance but perform in unique ways inside a reaction vessel. Over decades, our customers have shown us how reactivity and byproduct formation shift based on the position of the nitro group. 3-Nitroacetophenone delivers a particular blend of electron-withdrawing effects and steric arrangement, making it the preferred substrate for specific heterocycle syntheses and reduction reactions.

    Other user groups approach us seeking tightly defined melting points and narrow impurity bands, especially researchers scaling up from milligram discovery chemistry to several kilograms for pilot trials. Substituting in a different isomer, or bulk buying from undifferentiated lots, may seem a simple fix, but many customers have found those routes introduce unpredictability—lower yields, sticky intermediates, or even failed synthesis. Our experience tells us that regular attention to reaction byproducts, polymorph distribution, and thermal behavior means fewer surprises in the lab or plant.

    Responsible Handling and Environmental Care

    Running chemical manufacturing responsibly is non-optional. Handling 3-Nitroacetophenone means dealing with substances that, if misused, could harm people or the environment. Safety comes from experience. Our operators fully suit up, using extraction hoods and closed-system charging to limit powder exposure. The plant layout channels vapors to scrubbers, not open air. Our safety protocols undergo periodic review, and emergency drills keep the team ready for prevention rather than reaction.

    Waste streams from our site contain both organic and inorganic material—these receive treatment in accordance with stringent national and local regulations. We track every container, treat spent solvents, and document every disposal with the same attention as the product itself. Many improvements here, such as solvent recovery and heat integration, grew out of crew suggestions and on-site problem-solving. We have seen that rigorous environmental management produces both regulatory compliance and cost savings over time, not to mention peace of mind for neighboring communities.

    Feedback-Driven Process Control

    Whether production runs at lab scale or full plant volume, frontline operators log every parameter, deviation, and observation. We use in-line sensors and laboratory analytics—such as GC, HPLC, and FTIR spectrometry—to visualize process behavior. When unexpected events occur, real people discuss them on their next shift—reviewing real data, calling on previous experience, and often catching opportunities to further optimize.

    Routine dialogue occurs not only within process development, but with users on-site and at customer facilities. Some find improved filterability delivers purer product at harvest, while others have suggested packaging in anti-static liners reduces losses during decanting. We listen and adjust. Quality management isn’t a checklist for us—it’s built into the feedback that real-world use generates, day after day, shipment after shipment.

    Trust Earned Through Consistent Results

    Trust never arrives from a certificate or a flashy sales pitch—it comes from repeated, predictable results. Customers who rely on 3-Nitroacetophenone for critical synthesis or product launches return not because of slogans, but because they know the substance inside the drum matches the needs of their process week after week. Our team stands behind every batch, answering questions and addressing challenges directly, because we have real skin in the game as the actual manufacturer, not a faceless intermediary.

    We have learned from long relationships with customers, vendors, and regulators that open communication and consistency make all the difference. Our documentation provides the real assurances needed for regulatory filings, scale-up validations, and downstream trials. Feedback shapes our future runs. We have built our approach not around trend words, but around the daily details of synthesis, handling, and end use.

    Conclusion: The Manufacturer’s Perspective

    Chemical manufacturing rarely follows a straight line. Every batch demands vigilant attention. With 3-Nitroacetophenone, our direct involvement from raw sourcing to packing—paired with open technical dialogue and transparent results—produces a product with clear advantages for those who use it. Feedback shapes our next batch. Regulatory rigor and hand-on experience underpin our process. Anyone who works with complex syntheses knows the difference between commodity trading and genuine technical partnership. Our product serves not just as a chemical, but as the accumulated experience of everyone in our plant dedicated to elevating standards and meeting real needs in the chemical industry.