|
HS Code |
662784 |
| Iupac Name | 2-hydroxy-4-nitrophenolate |
| Molecular Formula | C6H4NO4 |
| Molecular Weight | 153.10 g/mol |
| Cas Number | 6402-76-2 |
| Appearance | Yellow to orange solid |
| Melting Point | Decomposes before melting |
| Solubility In Water | Soluble |
| Pka | 7.15 (phenol group) |
| Charge | -1 (anionic at neutral pH) |
| Synonyms | 4-nitro-2-hydroxyphenolate, 2-hydroxy-4-nitrophenol anion |
| Uv Vis Maximum Absorption | 400 nm (aqueous solution, approx.) |
As an accredited 2-Hydroxy-4-Nitrophenolate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sealed amber glass bottle containing 25 grams of 2-Hydroxy-4-Nitrophenolate powder, labeled with hazard symbols and product details. |
| Shipping | 2-Hydroxy-4-nitrophenolate should be shipped in tightly sealed containers, protected from light, moisture, and incompatible materials. Transport under ambient temperature with appropriate hazard labeling, following all relevant chemical shipping regulations. Ensure secure packaging to prevent spills or leaks, and include a safety data sheet (SDS) with the consignment. |
| Storage | 2-Hydroxy-4-nitrophenolate should be stored in a cool, dry, well-ventilated area away from incompatible substances like strong oxidizers and acids. Keep the container tightly closed and protected from moisture and direct sunlight. Use appropriate chemical-resistant containers and clearly label them. Suitable storage at ambient temperature is recommended while ensuring access is restricted to trained personnel only. |
Competitive 2-Hydroxy-4-Nitrophenolate prices that fit your budget—flexible terms and customized quotes for every order.
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We work with thousands of metric tons of raw chemicals each year, but few stand out like 2-Hydroxy-4-Nitrophenolate. In our reactors and under the hands of our skilled team, this compound reveals itself as both subtle and specialized. Its structure—a nitrophenolate group linked with a hydroxy moiety—offers an unmatched entry point for downstream synthesis. Years of experience have shown us how the compound’s unique arrangement of aromatic and functional groups serves as a springboard in a range of organic laboratory and industrial tasks. Unlike some easily overlooked niche chemicals, 2-Hydroxy-4-Nitrophenolate brings a set of physical and chemical features that regular phenols and nitrobenzenes can’t match.
As a direct producer, our batches of 2-Hydroxy-4-Nitrophenolate typically appear as brilliant orange or yellow crystalline powders, reflecting both purity and process quality. During manufacture, strict controls keep impurities such as unreacted nitrobenzene well below the detection threshold set by most industrial standards. After many cycles of refinement, our model brings a specification where moisture content stays below 0.5%, and heavy metals remain insignificant. We've never found value in overengineering for the sake of a datasheet—our aim has always been to serve synthetic chemists, large-volume manufacturers, and development labs who require dependability over marketing polish.
We grind, sieve, and bulk pack every batch with care. Material flows without caking or clumping because we've learned what moisture levels trigger agglomeration. Years ago, one batch exposed to a humid stretch tested our patience. Intervention meant halting the line, recalibrating dryers, and re-aligning quality checks. Since then, we never let the number drift, which speaks more to real-world experience than any brochure.
Demand always follows where real utility exists. We supply our 2-Hydroxy-4-Nitrophenolate to both local research institutions and large multinational plants. Analytical chemists and process engineers agree that its phenolic and nitro functionalities enable selective coupling, reduction, and alkylation. Binding sites allow attachment or modification, so it often steps in where selective reaction with minimal byproduct is essential.
Over the years, we have seen it used for colorimetric analyses, especially when developing quantitative tests for cations. Its absorption spectrum makes it an excellent chromogenic reagent. In more complex synthesis, we’ve watched teams rely on its stability under basic or mildly acidic conditions—an asset during multi-step syntheses where minor degradation would wreak havoc on yield or purity. Most competitors’ nitrophenols tend to break down or discolor when exposed to air or light, but the structure of 2-Hydroxy-4-Nitrophenolate resists quick oxidation. Quality assurance relies on lots not losing color or forming off-odors during storage, which we check for with both bench and spectral testing.
Anyone familiar with aromatic chemistry knows the vast field of nitrophenols and related compounds. Standard 4-Nitrophenol, with its high reactivity, finds use in some processes. Yet, as our team has seen in repeated runs, it often leads to unwanted polymerization or side-chain attack. Add a hydroxy group in the two-position as in 2-Hydroxy-4-Nitrophenolate, and you introduce a balance—the molecule gains both reactivity and an intrinsic stabilizing effect.
We have run head-to-head application tests with close relatives like 2,4-Dinitrophenol and mono-hydroxy, mono-nitro phenol isomers. For example, in azo coupling or complexation reactions, our product gives more reproducible chromophore development and improved color fastness. In organic synthesis, the differentiation is clear: downstream products derived from our compound have fewer byproducts, and isolation yields improve due to less resinification. In certain catalysis applications, the ortho-hydroxy positioning translates into stronger chelation, which matters in processes like trace metal removal or enzyme inhibition studies.
Chemists often try to substitute similar molecules for cost savings but find that reaction pathways grow unpredictable. We have received more than a few raw material switchback orders following failed scale-ups with cheaper alternatives. Cutting corners with other nitroaromatic compounds might work in academic settings, but in a plant environment, the variability shows up fast—especially when you need every kilogram of intermediate to meet tight downstream demand.
The fine points of batch quality rarely make exciting reading, but in our line of work, they can set the stage for everything downstream. Years of continuous operation have drilled into us that every production step for 2-Hydroxy-4-Nitrophenolate needs strict records and live feedback. We use in-line spectrophotometry to make sure the absorption curve matches our standards, and we sample every drum before shipment.
A decade ago, a miscalibrated titration rig led to a run of over-nitrated material that clumped and lost reactivity, forcing a recall. Hard as it was, that lesson led us to upgrade our instrumentation and build redundancies right onto the floor. Our standard today comes not just from written specs but from a feedback loop that includes customer process troubleshooting, real-world usage monitoring, and partnership with academic labs cross-checking their reactions with our baseline.
We never claim perfection. Instead, what drives improvement is listening to repeat users who spot issues with color drift, solubility, or apparent batch-to-batch variation. Our willingness to tweak operational pH, dry-down parameters, or buffer additions means we respond faster than any trading storefront. The feedback flows both ways; chemists can rely on a batch made with deeper process context.
Even specialty chemicals find their biggest risks not during synthesis but after they leave the plant. 2-Hydroxy-4-Nitrophenolate tends to form stable crystalline material, but only if the environment stays dry and containers get sealed right away. We provide guidance based on dozens of real incidents: avoid high humidity truck docks, keep from stacking too tightly, rotate stocks every three months, and never let a bag sit open on the floor.
Unlike some of the older nitroaromatic benchmarks, our product remains relatively robust to moderate temperature swings. A few years back, a shipment endured a rail delay in summer heat. The material maintained color and flow thanks to careful pre-shipment drying and bagging—details that protect value at the customer end. While not strictly shelf-stable for years like some inorganics, its balance of reactivity and storage stability keeps waste and return rates far lower than the category average, provided the supply chain partners take care with basic storage.
Few chemicals outside the commodity base play such a flexible role across industries. From university-level research, where every milligram gets measured, to scalable pilot processes where entire reactors turn over a ton per shift, 2-Hydroxy-4-Nitrophenolate links discovery with industrial application. We’ve seen it power innovations in color chemistry, agrochemical intermediates, and water analysis labs.
Research partners often approach us about using our compound in developing new enzyme inhibitors, antioxidants, or metal scavengers. Its electron-rich nature promotes strong interaction in catalysis, and the balance of acidity (pKa) means it slots between weak phenolates and more insistent organics without compounding unwanted side reactions. Environmental or health-related applications value its relatively low acute toxicity compared to more heavily nitrated analogs, adding another layer of practical safety for pilot research.
In manufacturing, our recurring clients span textile dye formulators, plastics modifers, and electronic chemical suppliers looking for robust colorants or complexing agents. Not every order volume justifies continuous campaign production, but we have scaled to support several dozen active customers at a time, tuning output in line with their forecasts and market demands. The through-line is always reliability—no lab wants the risk of a project dying on the bench because their starting material arrived with an unplanned shift in melting point, solubility, or purity.
No production line can escape questions about sustainability, especially among nitroaromatic compounds. We take the handling and disposal of waste streams seriously, using multi-stage treatment for process water and capturing any off-gas byproducts before they leave the stack. Plant automation includes real-time detectors for any nitrogen-containing emissions, and all finished products are barcode-traced for full lifecycle transparency.
We keep a close relationship with recyclers and downstream users who have found secondary uses for residual traces and off-spec batches, whether repurposing for lower-grade colorant applications or feeding into energy-recovery cycles. Our experience shows that closing loops on small-building-block molecules like 2-Hydroxy-4-Nitrophenolate brings more than regulatory peace of mind; it builds long-term trust with industrial partners watching their own compliance costs.
Our process for 2-Hydroxy-4-Nitrophenolate delivers reproducibility that sets it apart from casual imports and minimally processed variants. Many commercial sources chase volume by running faster nitration cycles without finishing purification steps. By taking time on recrystallization and slow-cool filtration, we avoid trace impurities that interfere with downstream chemistry—something buyers only realize when side reactions start to appear.
Customers who compare side-by-side often mention that our material dissolves cleaner during their formulations, forms more stable complexes, or simply delivers sharper peaks in their HPLC profiles. These outcomes trace directly to how carefully we manage each step from raw material audit through to shipment. Our team’s blend of hands-on experience, digital tracking, and bench-level chemistry means that every bag or drum reflects daily vigilance and practical chemistry, not just paperwork.
Technical supports—or their lack—distinguish producers. When a user runs into an unexpected precipitate or a color shift during storage, our chemists know the molecule intimately. Direct communication, backed by decades on the line, speeds up problem solving and brings clarity—not canned responses or website forms. Real troubleshooting stems from real familiarity.
Chemicals like 2-Hydroxy-4-Nitrophenolate have earned their place in modern lab and industrial practice, not just because of inherent molecular properties, but due to the standards and know-how behind them. Industrial clients look for certainty when scaling up; researchers expect every bottle to match what works in their method. Constant dialog across process, quality control, and application science brings insight that formulas or technical specs alone can’t match.
We don’t treat this product as a simple commodity: every drum leaving the gates—or every small bottle bound for academia—carries the weight of daily hands-on accountability. Process improvements often start as field fixes or operator suggestions, not distant management directives. These improvements yield better, more trustworthy chemicals—benefiting anyone tackling analytical, formulation, or synthetic challenges.
A handful of new projects on our horizon involve using 2-Hydroxy-4-Nitrophenolate as a nucleophile in specialty pharmaceutical intermediates, and as a backbone for polymetallic complexes in sensor development. Our readiness to work with custom specifications, whether tighter thresholds for trace ions or alternative packaging, comes not from trend-following but from daily conversations with users driving true innovation.
Real chemical manufacturing always follows the demands and discoveries of those using the product. With this compound, we stand by each batch, trusting years of accumulated insight and open communication with the people pushing chemistry forward.