|
HS Code |
607145 |
| Chemicalname | 2-Amino-5-Nitro-Benzoic Acid |
| Casnumber | 94-16-6 |
| Molecularformula | C7H6N2O4 |
| Molecularweight | 182.14 |
| Appearance | Yellow to orange crystalline powder |
| Meltingpoint | 216-219°C |
| Solubilityinwater | Slightly soluble |
| Boilingpoint | Decomposes before boiling |
| Purity | Typically >98% |
| Density | 1.629 g/cm3 |
| Pka | 3.5 (carboxylic acid group) |
| Storageconditions | Store at room temperature, in a tightly closed container |
As an accredited 2-Amino-5-Nitro-Benzoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 100g package of 2-Amino-5-Nitro-Benzoic Acid comes in a sealed amber glass bottle with a tamper-evident cap and label. |
| Shipping | 2-Amino-5-nitro-benzoic acid is shipped in tightly sealed, chemical-resistant containers to prevent moisture and contamination. It should be labeled according to hazardous material regulations and accompanied by safety documentation. Handling requires protective gear, and the package is transported in accordance with local, state, and international chemical shipping regulations. |
| Storage | 2-Amino-5-nitrobenzoic acid should be stored in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep the container tightly closed and protected from light and moisture. Store separately from strong oxidizing and reducing agents. Properly label the container and ensure it is kept away from incompatible materials to prevent hazardous reactions. |
Competitive 2-Amino-5-Nitro-Benzoic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
In our production facilities, every batch of 2-Amino-5-Nitro-Benzoic Acid tells its own story. The chemistry may look simple on paper, but years of handling the nitro and amino substitutions on the aromatic ring have taught us how critical the specifics can be. From our experience, this molecule serves as a workhorse intermediate for dyes and pharmaceuticals. Its reliable performance depends on tight control of moisture, trace metals, and particle size, which are all factors that have a real impact once the material leaves our reactor.
We learned early that even small shifts in synthesis parameters change the outcome. Our 2-Amino-5-Nitro-Benzoic Acid is produced by direct nitration, combined with careful neutralization and purification. Specs vary by downstream use, but the most in-demand grade sits above 99% content by HPLC, with minimal levels of 4-nitro side products and close monitoring of chloride and sulfate residues. Controlling these impurities matters more than any marketing text might suggest; batch failures in downstream synthesis often trace back to overlooked contaminants, and keeping things steady isn’t about chasing superlatives, it’s about making sure users don’t lose sleep over unexpected surprises.
Those working with us know this compound often ends up as a building block. Its strongest pull is in the development of azo dyes, where positioning the amino and nitro groups provides exactly the right reactivity for the coupling process. Customers in the pharmaceutical space appreciate its role as a starting point for heterocycles and APIs, and here, enantiomeric purity sometimes requires tight adjustment of recrystallization steps in production. These are the kinds of fine-tuning we implement based on real feedback from formulating chemists, many of whom spend late nights troubleshooting scale-up issues due to minute lots variations elsewhere. Fewer false starts mean less wasted material, more predictable budgets, and, frankly, less stress for everyone in the chain.
Years of process improvement have shown us no two production runs are ever truly alike, but some variables are worth locking down. Solvent recovery and waste stream separation have always been part of our operation, not an afterthought. By recycling and validating solvents, we keep batch-to-batch chromatographic fingerprints extremely tight, which translates to downstream predictability for customers engaged in sensitive dye synthesis or regulated pharmaceutical manufacture. Working first-hand with regulatory inspections, we’ve experienced the value in seemingly small procedural choices—using high-pressure hydrogenation at exactly the right points, rotating analytical checkpoints, and physically inspecting every lot for color and odor deviations. We’re not chasing vanity metrics but tracking what users tell us over years of partnership.
Lab-scale quality is one thing, but the pain comes in kilogram or tonne lots, where the cost of an off-spec shipment can be measured in lost labor and reruns. Downstream users in dye manufacturing need each lot to match color intensity, migration properties, and solubility; every departure from target specs introduces unpredictable shifts in the finished product. Pharmaceutical users care about compliance and traceability, so we document every parameter: from drying cycles to packaging gas used, all of which get checked against long-term stability data. It isn’t clerical work; it’s a buffer against the headaches of rejected shipments.
Producing this compound presents hands-on hurdles you only learn from making the material at scale. Nitration stages can lead to runaway reactions unless you maintain temperature zones just so. We keep seasoned operators near the reactors to catch these events early. The amino group’s stability during isolation puts further pressure on our purification line, especially if a small increase in acidity sets back the whole batch. Waste management for nitroaromatics isn’t for the careless—failure to neutralize properly results in environmental headaches. In reality, these aren’t abstract “risks”; they look like tough pipeline maintenance shifts and real regulatory pressures.
Blending 2-Amino-5-Nitro-Benzoic Acid into a formulation isn’t just about buying material by model or SKU. It’s about trusting the supplier understands what happens in the next step: whether the amine reacts cleanly or a trace impurity gums up the works. We’ve spent years collaborating with pigment specialists who want sharper hues, and with medicinal chemists who want predictable impurity peaks on their chromatograms. We’re always in the weeds with formulation partners, chasing reliable performance, not vague claims.
Much of what we’ve improved in our production methods comes straight from customer labs. When a pharmaceutical processor calls with an analysis that points to a specific trace impurity, we revisit our upstream chemistry. When a dyestuff manufacturer notes shift in final color strength, we adjust drying and milling steps. We see these conversations not as complaints, but as fuel for iterative improvement.
We noticed changing global regulations push higher scrutiny on aromatic nitro compounds. Not just what’s on the label, but what’s in the tailings, packaging residues, and manifests, too. That’s why we document both product and process, investing in technologies that limit atmospheric discharge and waterborne nitro residues. Emergency systems, full stack filtration, and robust operator training don’t just meet checkboxes—they keep our community safe and ensure customers downstream can stand up to external audits.
2-Amino-5-Nitro-Benzoic Acid stands apart from alternatives like 2-nitroaniline or 4-aminobenzoic acid. Slight as these structural shifts may look on a diagram, they steer reactivity and physical properties. The position of the nitro and amino groups on the ring gives this molecule stronger electron withdrawal in specific substitution reactions, which is exactly why dye chemists prefer it for robust color formation and why some drug makers find it more suitable for certain synthesis routes. Differences in melting point and solubility mean less handling trouble in bulk operations—a fact not lost on those running automated lines.
No handbook matches the insights gained from catch basin blockages on stormy nights, or the third round of filter press cleaning after a surprise precipitate forms. Each lot we load onto a truck carries the fingerprints of those who produced it; mid-batch sampling, full spectral analyses, and the wisdom to discard what doesn’t meet spec. These aren’t value-adds, they’re fundamentals earned through hard miles in production plants.
Packaging this compound for safe, stable delivery asks for more than standard barrels or drums. Subtle moisture sensitivity—if not handled—leads to clumping, inconsistent dosing, and lost value for users. Our shift managers have invested in humidity-controlled packing, liner selection, and double-sealing methods that keep product flowing without drama on delivery. For those with downstream formulation lines, the time saved by not having to rework or redry incoming powder translates directly to fewer headaches and cost overruns.
Modern manufacturing doesn’t operate in a vacuum. Community feedback, supplier audits, and downstream testing labs all shape what we do on a weekly basis. If a regulatory limit drops or a customer’s formulation changes, we pivot. Our in-house systems track adjustments down to specific reactor logs, so every shift in process can be traced back and explained. This transparency isn’t just for external auditors—it integrates into our own drive to continuously improve output.
Shipping and storage present their own challenges. Since 2-Amino-5-Nitro-Benzoic Acid can darken if exposed to sunlight or high humidity, we monitor every warehouse site for compliance and rotate inventory with FIFO principles. When customers struggle with solubility or application consistency, we work directly with their process techs, providing fresh analysis and even on-site troubleshooting when possible. Problems rarely hit just once, so a strong supplier-customer partnership helps iron out kinks before they spiral into costly downtime.
We’ve seen this molecule do more than carry color or act as an intermediate. Innovative R&D teams have integrated it into metal complex dyes for fiber and leather, explored potential in digital printing inks, and tested its tolerance in various coatings and specialty resins. Each novel application uncovers fresh demands on purity, particle shape, or compatibility. Our team’s willingness to customize particle milling or drying cycles comes from years helping pioneering users take risks—and learning right alongside them.
Buying chemical intermediates isn’t just about the price sheet or even the spec sheet. Customers who have managed supply chain headaches through missed deadlines and uneven product know the deeper benefits of a solid producer relationship. They need reliability through port delays, customs surprises, or the rare recall situation. These factors shape our production scheduling, on-site inventory thresholds, and communication lines with logistics partners. We’ve learned that transparency on both sides lowers the risk of sudden supply shocks.
Product support starts at the plant floor, not a help desk ticket. Many of our improvements began with a visiting customer who noticed a nuance or asked an informed question. Our team includes formulation chemists and analytical specialists who don’t just design QC procedures—they troubleshoot issues shoulder to shoulder with customers, interpreting real test results and suggesting actionable adjustments. Our relationships grow through these daily exchanges of knowledge.
Meticulous batch records and retained samples serve practical purposes beyond regulatory compliance. From experience, when a customer in the fine chemical sector faces a process upset, traceability down to shift-level data helps both sides pinpoint the source. This sort of transparency breeds confidence and, over time, more collaborative and meaningful innovation between supplier and user.
Users of 2-Amino-5-Nitro-Benzoic Acid focus on total project cost over sticker price. Their calculations include hours lost to off-spec material, batch reprocessing, extra purification steps, or unplanned downtime. We’ve tailored our production philosophy to minimize these liabilities—not simply to court repeat orders but to build relationships grounded in shared savings. Our process changes have always aimed at shrinking these hidden costs, from QC at loading docks to practical education for bulk handlers.
Making nitroaromatics comes with environmental responsibility. We’ve invested in improvements in effluent reduction, emissions monitoring, and solvent recycling that weren’t dictated solely by regulators—they reflect our desire to build a sustainable operation. We work with community stakeholders, share data, and revise practices any time new evidence suggests improvements. Our in-plant recycling and waste diversion programs didn’t spring from a press release, but from real experience dealing with the aftermath of legacy systems that cut corners.
The landscape for intermediates like 2-Amino-5-Nitro-Benzoic Acid keeps evolving. Our laboratory teams hear about new synthetic schemes from research partners, new dye formulations for textile customers, and increasingly tight compliance requirements for pharma clients. We meet these challenges not by hiding behind old processes or stock brochures, but by actively sharing knowledge, revisiting our analytics, and keeping communication channels open with every partner. The future of chemical manufacturing hinges on this ongoing, practical collaboration—one shipment, one process change at a time.
The ongoing challenge remains simple but hard: provide the right 2-Amino-5-Nitro-Benzoic Acid for each user, every time, while adapting to changing needs and constraints. We aren’t interested in pushing volume for its own sake. Our focus stays on understanding pain points, responding to field problems, tracking data rigorously, and ensuring our material performs without drama. Customers looking for a partner rather than a faceless supplier will find an ally ready to share responsibility for every outcome, good or bad.
Every kilogram of 2-Amino-5-Nitro-Benzoic Acid carried out our doors represents more than a series of chemical reactions—it embodies the lessons, attention to detail, and mutual respect formed over years of close work with demanding users. The trust we’ve earned, and the innovations we’ve enabled, all stem from never losing sight of where and how this molecule changes hands on its way to end products.