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4-Nitrobenzamide

    • Product Name 4-Nitrobenzamide
    • Alias p-Nitrobenzamide
    • Einecs 202-808-0
    • 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

    643450

    Iupac Name 4-nitrobenzamide
    Molecular Formula C7H6N2O3
    Molar Mass 166.14 g/mol
    Cas Number 619-34-3
    Appearance Yellow crystalline solid
    Melting Point 210-214 °C
    Solubility In Water Slightly soluble
    Boiling Point Decomposes before boiling
    Density 1.47 g/cm³
    Smiles C1=CC(=CC=C1C(=O)N)[N+](=O)[O-]
    Pubchem Cid 12140
    Refractive Index 1.639

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

    Packing & Storage
    Packing 4-Nitrobenzamide, 100g, packaged in a sealed amber glass bottle with a tamper-evident cap and clear hazard labeling.
    Shipping 4-Nitrobenzamide is shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. It is classified as a hazardous chemical and requires appropriate labeling according to regulations. During shipping, it should be handled by trained personnel using suitable protective equipment to prevent spills and exposure. Transport complies with applicable chemical safety standards.
    Storage 4-Nitrobenzamide should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers and reducing agents. Protect it from light and moisture. Ensure proper chemical labeling and restrict access to trained personnel. Follow all relevant safety and regulatory guidelines for hazardous materials.
    Application of 4-Nitrobenzamide

    Applications of 4-Nitrobenzamide in Industrial Manufacturing

    As a specialized manufacturer of 4-Nitrobenzamide, we supply this intermediate to key sectors in fine chemicals, pharmaceuticals, dyes, and agrochemical synthesis. Our customers apply this material in defined, demanding processes where compliance, consistent quality, traceability, and technical formulation precision drive project outcomes.

    1. Pharmaceutical Intermediate for Antibacterial APIs

    Pharmaceutical producers use 4-Nitrobenzamide as a key intermediate during the synthesis of sulfonamide-based antibacterial active ingredients. The compound contributes to structural elaboration by introducing a nitro-functionalized aromatic moiety, facilitating further modification in multi-step organic synthesis routes. Process teams monitor in-process controls and check for residuals through validated analytical methods to meet regulatory expectations for API purity and impurity profiles especially in generic drug manufacturing pipelines.

    Industry compliance standards

    • ICH Q7 GMP Guidelines for APIs
    • European Pharmacopoeia (Ph. Eur.)
    • United States Pharmacopeia (USP)
    • China Pharmacopoeia (ChP)

    Typical usage ratio

    • 15–25 mol% relative to the total sulfonamide core material, adjusted for process yield and purity targets

    Downstream process integration

    • Enters the batch reactor during nitration, followed by reduction, acylation, and crystallization steps in multi-stage API synthesis

    Final product types

    • Finished antibacterial APIs such as sulfamethoxazole and related sulfonamides
    • Pharmaceutical intermediates for further drug molecule modifications

    2. Raw Material in Azo Dye Manufacturing

    In the colorants industry, formulation chemists apply 4-Nitrobenzamide for the production of specific azo dyes. Its nitro group acts as an electron-withdrawing substituent, influencing the chromophore structure for target coloration strength and fastness. The material participates in diazotization and subsequent coupling reactions. Strict batch traceability and residual control remain fundamental for commercial dyestuff production aligned with brand color charts and international ecological requirements.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile chemicals
    • EU REACH Annex XVII (dye restrictions)
    • ISO 9001 Quality Management
    • ZDHZ Chemicals Compliance Registry

    Typical usage ratio

    • 3–7% w/w of total dye mass, batch-tuned to achieve specified hue and intensity on fabric or leather

    Downstream process integration

    • Undergoes controlled reduction and coupling reactions forming azo chromophores; incorporated after amination in semi-continuous batch tanks

    Final product types

    • Finished synthetic azo dyes for textiles and plastics
    • Printing inks for specialty applications
    • Color concentrates for polymer compounding

    3. Intermediate for Agrochemical Synthesis

    Agrochemical manufacturers utilize 4-Nitrobenzamide as an essential building block in the synthesis of certain substituted aniline herbicides and fungicides. The presence of the nitro group on the benzamide backbone facilitates downstream alkylation or reduction steps, introducing selectivity and biological activity that align with field-use efficacy and regulatory maximum residue limits. Production teams must track material genealogy and analytical purity throughout integrated batch runs, as impurities directly impact crop safety profiles and registration dossiers.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticides
    • ISO 17025 Laboratory Testing
    • China National GB Standards for Agrochemicals
    • EU PPP (Plant Protection Product) Regulation (EC) 1107/2009

    Typical usage ratio

    • 5–18 mol%, depending on the complexity of the end molecule and process conversion efficiency

    Downstream process integration

    • Entry during core intermediate synthesis; nitration of precursor anilines followed by amidation; reduction and functionalization for agrochemical final actives

    Final product types

    • Technical herbicide and fungicide actives
    • Crop protection intermediates for post-processing formulation

    4. Synthesis of Specialty Benzoxazole Derivatives

    Specialty chemical processors use 4-Nitrobenzamide as a controlled intermediate in the synthesis of benzoxazole-based performance additives. The nitrobenzamide structure enters ring-closure protocols under anhydrous or acid-catalyzed conditions, generating unique oxazole derivatives with applications in polymer modification and electronic materials. Precise process control over temperature and stoichiometry regulates product yield and impurity formation, supporting manufacturers in delivering narrow-specification performance chemicals for demanding industrial workflows.

    Industry compliance standards

    • ISO 14001 Environmental Management
    • ISO 9001 for Specialty Chemicals
    • Internal QC standards for electronics-grade additives
    • Chemical Substance Control Law (CSCL), Japan (if exported)

    Typical usage ratio

    • 8–20% mole fraction, modulated by target polymer end-use and desired additive concentration

    Downstream process integration

    • Feeds initial ring-closure step in benzoxazole synthesis, followed by purification and blending into additive masterbatches or coatings

    Final product types

    • High-performance benzoxazole additives
    • Polymer compatibilizers for engineering plastics
    • Functional coatings used in electronics manufacturing

    5. Intermediate for Liquid Crystal Material Production

    Producers in the advanced materials sector apply 4-Nitrobenzamide during the construction of photoreactive and thermotropic liquid crystal intermediates. The precisely substituted aromatic structure contributes to the mesogenic core’s rigidity and dipole characteristics. Process chemists must control downstream hydrogenation, acylation, and esterification, with strict analytical release for electronic grade purity. Batch records link raw material identity through to high-spec finished liquid crystal materials for display technology.

    Industry compliance standards

    • JEITA Electronic Industry Standards
    • IEC 61249 (Material Restrictions for Electronics)
    • ISO 9001:2015 for display chemicals
    • RoHS Directive (EU) 2011/65/EU

    Typical usage ratio

    • 10–30 mol% relative to the total mesogen backbone, adapted by target birefringence and clearing temperature

    Downstream process integration

    • Acts as an early intermediate, introduced at the functionalization stage prior to mesogen core coupling and final hydrogenation

    Final product types

    • Liquid crystal mixture components for LCD/LED/OLED displays
    • Intermediate mesogenic compounds for research and development
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    Competitive 4-Nitrobenzamide prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 4-Nitrobenzamide: Direct From Our Facility

    Thoughts on Quality and Integrity in Chemical Manufacturing

    In the decades we’ve spent manufacturing fine chemicals, every product that leaves our facility carries its own story. 4-Nitrobenzamide stands as a good example of the way thoughtful design and control produce value for our partners across research, pharmaceuticals, and industrial development. Our process draws from experience, continual improvement, and a respect for the distinctions that set specialty chemicals apart from commodities. 4-Nitrobenzamide sits among those intermediates whose reliable purity makes a real difference in end-use applications.

    A Closer Look at 4-Nitrobenzamide: Purpose, Structure, and Real-World Benefits

    Anyone in the synthetic organic chemistry field knows that the pathway to a successful molecule begins with the right raw materials. 4-Nitrobenzamide (model number 99.0-NBA) features a nitro group at the para position on the benzene ring, along with an amide group, conferring reactivity that chemists value. This precise placement has made it a staple in the preparation of pharmaceuticals, dyes, agricultural agents, and specialty polymers. As the original manufacturer, our commitment goes beyond simply reaching target assay levels. Every batch of 4-Nitrobenzamide passes through rigorous high-performance liquid chromatography analysis, giving an assay value that typically exceeds 99%. This concrete figure isn’t just a number; it’s the line that separates successful synthesis from the frustration of inconsistent results.

    Those who work with intermediates like 4-Nitrobenzamide recognize the need for reliable supply, repeatable outcomes, and safety. In our shop, any deviation from established process parameters gets immediate attention. Like other nitroaromatics, care is necessary in handling—temperature, humidity, and material compatibility all get factored into our warehouse and logistics routines. We keep full documentation of each step not because of external mandates, but because traceability supports authenticity and accountability. Downstream users—whether in scale-up or bench-scale settings—can ask for full analysis documentation on demand.

    Specifications: Proven Parameters and Real Experience

    A good starting material must do more than hit an assay figure. Our 4-Nitrobenzamide consistently exhibits melting points in the 213-216 °C range. Any deviance prompts a process audit. What does this mean in practice? Changes in melting behavior are early warning signs of polymorphism or impurities that can affect solubility, reactivity, or downstream product quality. While some competitors may ship product that only loosely meets “minimum” standards, we find tighter control brings fewer surprises later for customers. Those who have experienced process shut-downs or scale-up failures appreciate this nuance.

    Particle size control is another topic we treat deliberately. Depending on the intended application—pharmaceutical, pigment, or polymer—customers sometimes request adjusted milling. We keep granulometry logs on file. This allows for repeated orders to match previous receipts, preventing headaches arising from dusting, compaction, or inconsistent dosing. Such detail orientation comes from years of fielding technical requests, not from generic datasheet writing.

    Regarding packaging, we offer several container types depending on the lot size. Industrial partners tend to prefer fiber drums with a secure liner for handling at kilo scale, while research labs might go for smaller HDPE bottles or composite jars. Short chain transit and internal packing standards improve shelf life and prevent cross-contamination. We run periodic migration tests to ensure leachables from packaging do not appear in final analysis.

    Differences That Matter: Process Choices and Outcomes

    People often ask how our 4-Nitrobenzamide compares with product from other sources. The answer lies in manufacturing philosophy. We never use brokers for sourcing. Our plant synthesizes 4-Nitrobenzamide from the ground up, beginning with purified p-nitrobenzoic acid and controlled conversion by amidation. Each transfer and solvent recovery step includes endpoint confirmation. This ensures that residual acidity, unreacted intermediates, and byproduct profiles stay consistent batch to batch. We have seen third-party samples—often rebagged with minimal testing—that can carry color bodies, inconsistent melting points, or trace metal contamination.

    There’s a basic rule in fine chemicals: shortcuts taken upstream always show up downstream. Water content, for instance, gets held below 0.10% in our final product. Even a small deviation may disrupt subsequent reactions or crystallizations. Our experienced staff track these details because past industry events—including high-profile recalls and process breakdowns—have shown that neglecting “small” numbers such as moisture or trace acids can mean missed targets, wasted reagents, or regulatory non-compliance. The reputation of our 4-Nitrobenzamide among long-term buyers comes traceably back to this level of scrutiny.

    In packaging, we use nitrogen flushing for large lots, especially those traveling to high-humidity regions. This measure avoids hydrolysis, off-odors, or unwanted yellowing—a problem sometimes seen in material sitting on distant warehouse racks for months. Customers dealing with high-throughput environments appreciate receiving product that acts predictably in process vessels. Many scale-up teams have relayed stories of costly deviations from using poorly stored intermediates.

    Supporting Evolving Applications: A Partner’s Perspective

    Over years, the applications for 4-Nitrobenzamide have grown alongside the needs of our clients. In pharmaceutical and API synthesis, it often serves as a building block in pathways toward more complex heterocycles or substituted anilines. The amide linkage also provides routes into new agrochemical actives via selective hydrogenation or reduction. Because we interact directly with both research and process chemists, our technical service team sees results firsthand and adjusts offerings according to customer experience. Analytical grade material serves those writing up regulatory filings, while larger industrial lots get tailored for multi-ton campaigns. There’s always an ongoing dialogue in this field, and we listen when customers point out where further improvement counts.

    One lesson learned from the pharmaceutical sector: not every challenge is solved by higher purity alone. Particle morphology can impact reaction kinetics, solvent compatibility, and filtration performance. On several occasions, our intervention—grinding, sieving, or alternate solvent crystallization—helped clients work through scale-up bottlenecks. We keep case logs and learn from each iteration, feeding improvements back into daily routines. Organic synthesis is a living practice; real-world conditions—batch-to-batch stability, shifts in ambient temperature, changes in water supply—make theory meet reality in unexpected ways.

    Understanding Key Differences: Commodities vs Specialty Chemicals

    On the surface, one might view the nitrobenzamide molecule as a simple structure, yet minor process tweaks can bring marked changes in performance. Some larger vendors may focus more on throughput than on product identity. The result can be cross-contamination or blending—sometimes within the same facility—leading to issues after product leaves the door. For us, the principle stays clear: each intermediate, including 4-Nitrobenzamide, gets its own stream and validated cleaning. Our plant runs single-product campaigns, and cleaning verification ensures that previously produced compounds do not affect the next run. We track process equipment histories and check for cross-contact. If a customer in a regulated market asks for cleaning logs, we provide full run sheets and swab tests.

    Additives and stabilizers show up in some third-party products; these can interfere with downstream syntheses or analytics. Our product contains no added stabilizers or color masks. Nothing gets included unless it shows documented benefit to quality. For research-scale buyers, we support applications where blanks and controls need zero background signals.

    One frequent issue reported by buyers sourcing through traders: batch-to-batch inconsistency. Large companies often rebrand without reprocessing or in-depth testing. Feedback we receive has convinced us that close control, direct communication, and clear documentation provide more value than a spot price discount. Time lost in debugging one hazy reaction often outweighs savings from cheaper, undifferentiated sources.

    Process Transparency and Traceability: Why It Matters

    Within our operation, we hold a straightforward principle: documentation supports learning and improvement. For every batch of 4-Nitrobenzamide, we archive reagent lots, process temperatures, and analytic data. Regulated customers—especially in the pharmaceutical segment—demand more than just a certificate of analysis; they want batch genealogy, a record of any in-process corrections, and analytic checks drawn from both process and finished goods samples.

    This practice doesn’t simply tick a compliance box. It’s how we build trust with end users. In situations where a customer encounters a process upset—unexpected melting, color drift, or insoluble material—our technical staff can quickly backtrack and trace results to a specific process variable. On several occasions, we’ve helped clients identify subtle sources of deviation, ranging from minor solvent lot impurities to longer-term shifts in ambient production room humidity.

    This transparency does more than solve problems. It encourages genuine feedback. Our facility runs quarterly reviews of field performance, linking customer reports to our lab understanding. If a result in the field doesn’t match expectation, the cause rarely lies in a simple oversight; chemistry is a series of linked steps, and a consistent upstream product makes downstream innovation smoother, safer, and more predictable.

    Addressing Challenges: Evolving Standards and Improving Outcomes

    The chemical industry has seen growing attention directed toward environmental safety, product stewardship, and process sustainability. Our approach to 4-Nitrobenzamide reflects a response to this challenge. We actively review solvent recovery rates, energy use, and emissions during process runs. Our plant engineers examine every wash, every recovery, and re-invest learning into the daily workflow. Waste minimization goes hand in hand with cost control: not only does recycling benefit margins, it helps address environmental goals.

    One real-world adjustment implemented in recent years involves reclaiming process solvents using vacuum distillation. At first, yields hovered just around the economic threshold, but tweaks to condenser surfaces, vacuum cycles, and automated drain control pushed recovery rates to over 90%. This change led to measurable reductions in both emissions and operating expenses—a win for both our business and our neighbors.

    Safety matters as much as environmental compliance. Handling of nitroaromatics brings both health and combustion risk unless mitigated by training, equipment, and design. We maintain hardware for air filtration, fire suppression, and spill response, and our crews conduct scenario drills. These direct investments spare neither cost nor attention. The outcome has been a record of safe, reliable supply for years.

    Supporting Genuine Innovation in Downstream Uses

    The true test of an intermediate is how it enables the creation of value—whether in drug development, advanced coatings, or specialty polymers. Over the years, we’ve watched 4-Nitrobenzamide see use in everything from the synthesis of substituted benzimidazoles for cancer research to the formulation of light-fast pigments. Clients continually turn up new applications, drawing on the molecule’s ability to function as both a precursor and a protective group. We’ve supplied kilograms to pilot plants tackling new antifungal leads and grams to academic labs developing test protocols for novel assay kits.

    One point that repeatedly emerges from these partnerships is the importance of communication. Iteration requires more than just paper certificates; it calls for honest exchanges—sharing detailed results, asking questions about subtle differences, and sometimes revising what “standard” even means. We recognize that many projects exist at the edges of known methods and our job is to reduce uncertainty wherever possible.

    Because of these interactions, our specifications and procedures evolve. If a project needs an alternate crystalline form, a tighter specification for a particular impurity, or just an extra analytic slice—we build those deliverables. Over the last few years, our quality documents now routinely include additional NMR, IR, and trace metals analysis, as some customers need this extra layer for regulatory approval or publication. Such work reflects the organic, ongoing relationship between manufacturer and user, not an abstract technical standard fixed in time.

    Conclusion: The Value Gained by Choosing Direct Manufacturing

    Our experience with 4-Nitrobenzamide underlines the benefits that direct, credible manufacturing brings to research and industry. Every step, from process chemistry to logistics, affects downstream results. Details such as purity, consistency, and responsive communication become tangible advantages when projects reach their most critical stages. Through ongoing investment in process understanding, customer feedback, and responsible stewardship, we aim to deliver reliability and insight—not just product. The story of 4-Nitrobenzamide in our facility is built on decades of applied learning, real-world adaptation, and respect for those aiming to push their own boundaries in chemistry.

    With each batch reaching labs and factories, we recognize that our role extends into our customers’ discoveries, scale-ups, and market launches. Only through shared commitment to detail and progress can both manufacturer and end user benefit in a market shaped by change and challenge.