|
HS Code |
635187 |
| Iupac Name | 2-chloro-4-nitrophenolate |
| Molecular Formula | C6H3ClNO3 |
| Molecular Weight | 173.55 g/mol |
| Appearance | Yellow solid |
| Solubility In Water | Soluble (as sodium or potassium salt) |
| Pka | Around 7.1 (phenolic proton) |
| Cas Number | 20005-80-3 |
| Chemical Class | Aromatic nitro compound |
| Functional Groups | Nitro, chloro, phenolate |
| Smiles | C1=CC(=C(C=C1[N+](=O)[O-])Cl)[O-] |
| Color | Yellow |
As an accredited 2-Chloro-4-Nitrophenolate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 2-Chloro-4-Nitrophenolate is packaged in a 25g amber glass bottle, sealed, with a hazard label and product identification. |
| Shipping | 2-Chloro-4-Nitrophenolate is shipped in tightly sealed containers, clearly labeled according to hazardous materials regulations. It is packed in secondary containment to prevent leaks and shielded from light and moisture. Handling follows all safety and environmental guidelines, with documentation for transportation, classification, and emergency response in compliance with relevant chemical shipping standards. |
| Storage | 2-Chloro-4-nitrophenolate should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong acids and oxidizing agents. Protect the chemical from moisture, light, and sources of ignition. Clearly label the storage container and keep it in accordance with local regulations, ensuring only trained personnel have access. |
Competitive 2-Chloro-4-Nitrophenolate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
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Every batch of 2-Chloro-4-Nitrophenolate leaving our facility reflects years of process improvements and accumulated chemical handling experience. Factories working with nitro compounds recognize that not every source meets the same standards—some focus only on volumes, chasing the lowest cost, others overlook purity or ignore how subtle impurities create plateaus for downstream reactions. At our plant, we keep tight control over every step; we do not shortcut on crystallization or skimp on washing agents. Our operators and engineers scrutinize each yield, not just for color or texture, but for trace contamination and residual solvents. The daily challenge lies in meeting both our own expectations and those of customers who know the difference between industrial-grade shortcuts and fine-tuned specialty production.
Across countless product runs, we see how differences in process control impact finished 2-Chloro-4-Nitrophenolate. It’s never enough to just hit a number on a purity curve or fit within a moisture spec. A slight misstep in temperature control or agitation speeds shows up downstream as filtration issues or unstable intermediates. The result isn’t patience—clients usually spot noisy baselines in analytical reports or find themselves troubleshooting solvent residues instead of their own synthesis. We have spent years tweaking the order of addition, adjusting solvent ratios, and optimizing pH shifts, learning what makes the product behave. We don’t rest on old protocols just because they once worked; each scale-up or equipment change reveals something new to address. We keep close notes on every unexpected result and know that we are only as good as our ability to adapt.
Each finished lot ships only after passing tests that reflect actual use, not only standardized methods. Consistency matters, especially for companies converting 2-Chloro-4-Nitrophenolate into complex molecules, where a minor impurity can drive extra purification steps or even whole-batch loss. We don’t aim just for nominal purity; we chase stability, shelf life, and solubility profiles that hold up when customers scale their own processes. For example, achieving less than 0.1% by-product formation in our routine output wasn’t accidental. It required ongoing investment in high-pressure reactors we built specifically to handle the exothermic nitration and subsequent neutralization at consistent temperature bands. Our experienced operators monitor not just the reaction endpoint, but also colorimetric changes and foam suppression. Every drum and bulk bag reflects tight lot tracking.
Our lab uses multiple analytical techniques—HPLC, GC, and even titrations that we have refined in-house over hundreds of samples. That extra diligence comes from lessons learned the hard way. Once we released a batch with a trace halide impurity—by most standards, well within limits. A client called weeks later, stuck with chromatography columns fouling up halfway through their process. That failure put us on a new path: we instituted periodic method reviews, continually pushing for cleaner outputs and more-resolved spectra. These aren’t abstract promises—every returning customer trusts us to spot issues long before material enters their process line.
The core demand for 2-Chloro-4-Nitrophenolate isn’t theoretical. This intermediate sees daily use across several industries, with dyes and pigments relying on consistent chromophore formation, agrochemical companies customizing functional groups for specific biological targets, and pharmaceutical firms using the aromatic backbone as a springboard into active pharmaceutical ingredients. The phenolate form presents increased solubility and reactivity compared to the corresponding phenol or its protected analogs—a characteristic that directly impacts downstream conversion rates.
In dye manufacture, our product’s uniform color response and low haze content cut down the need for double filtration and tedious clarification steps. Those who make crop protection agents comment positively about minimized batch-to-batch variability; the phenolate’s ionic nature speeds up further coupling reactions. During larger pharmaceutical campaigns, our customers leverage our long-term batch traceability programs. If a chemist finds something off in a combinatorial screen weeks later, they know exactly which lot of starting material was used, because we keep sample retains from every batch stretching back years. Transparent records and detailed certificates aren’t bureaucratic—they empower process chemists to solve problems faster.
We often hear, “2-Chloro-4-Nitrophenolate is a commodity.” While price matters, our experience has proven time and again that source material quality sets the tone for everything downstream. Competitors, especially bulk traders with little hands-on synthesis, might offer similar-sounding products on paper. Still, several details get lost without real manufacturing involvement. We see examples: crystalline forms with uncontrolled particle sizes that clump or dust out during drum transfer, powders that absorb ambient moisture quickly and degrade before being charged into reactors, or lots with nominal purity but hidden traces of oxidized by-products.
Our approach treats every parameter as interdependent. We control for polymorphism, adjusting crystallization conditions to favor easy handling without risking batch inconsistency. Our blend of drying techniques, sometimes combining vacuum ovens with desiccant-assisted drying, locks moisture below levels that could trigger unwanted reactions at the customer site. We pack everything carefully, in liners that resist both static charge and leakage, reducing frustration at bulk unpackaging. By skipping shortcuts and addressing real-world hurdles, we help customers save time, cut down waste streams, and reduce overtime spent on rework.
Our buyers consistently report smoother processing and improved yields not because we claim so, but because over several years and repeat orders, their data supports that fact. Those testing competitors' alternatives, attracted by a discounted upfront price, often circle back after unexpected costs from reprocessing or troubleshooting. The price may look lower on a quote sheet, but hidden costs appear quickly in real workflows: blocked filters, repeated recrystallizations, and lost days while analytical teams resolve batch issues.
With each crop year, each dye season, and each pharmaceutical campaign, our teams face changing demands. We might get a request for a finer powder to optimize mixing in a fluidized bed granulator, or someone might need minimal ion content for a special coupling reaction. Rather than pushing standard, one-size-fits-all grades, we keep our lines flexible. We communicate with purchasers, R&D chemists, and process engineers who run their own pilot lines. Most changes begin with a simple call—a recurring haze, a challenging dissolution, or a sticky drum. We respond fast, running internal tests, changing solvent systems, or tweaking pH to arrive at a fit-for-purpose lot.
Several years ago, a dye manufacturer asked us to improve bulk flow without using antibacterial additives that could interfere with their formulations. Instead of just offering platitudes about quality assurance, we sent teams to their plant to observe conditions first-hand. That partnership led to a minor formulation change—resulting in powder that ran clean, shelved longer, and never caused a lost day from clumping. The dye manufacturer’s yield improved, not because of a miracle additive, but because we listened, iterated, and learned from each batch—something only practical experience from the manufacturing floor makes possible.
The lab-scale difference between our 2-Chloro-4-Nitrophenolate and a generic or repackaged lot might show up as a few extra tenths of a percent in impurity reading. Scale that to full production, and the impact grows quickly. One customer in the crop protection sector struggled for months with a yield drop and untraceable end-product discolorations. After tracing it down, the source was a cheap substitute that introduced halide and alkali metal content in microgram levels. Their own analytics didn’t spot it until they compared our baseline with the competition. The fix was as clear as the problem: once they reverted to our material with full traceability, their process stabilized instantly.
Across several sectors, we’re seeing increased demand for supply chain transparency. Regulatory rules only get tighter, especially for large export shipments or sensitive pharma campaigns. Our direct-from-manufacturer lot registration and batch documentation allow clients to address any compliance query without months of back-and-forth or uncertainty about origin. No repacker or broker can offer that continuity: only the producer controls each parameter and records every step, from raw material audit to finished goods packing.
Handling safety also matters. Nitroaromatic compounds raise concerns—both for workers’ health and for plant safety systems. Customers trust us not to overpromise on safety, but to point out limitations and real hazards from our own production experience. We have seen how subpar packaging or misleading moisture data—especially from resellers or secondary traders—raises accident risks not obvious at purchase time. Our containers, designed after real-world transit mishaps, now feature double-gasket closures and reinforced linings. Packaging differences may sound minor, but after one transit spill in the early days, we never accepted a risk others might overlook.
Years spent on our own line have taught some truths. Specifications aren’t just checkboxes; they are commitments built into every run. Each parameter—a by-product threshold, a solubility marker, a trace metal limit—evolves only when challenged. In practice, the only way to spot persistent foaming or batch-to-batch color drift is to track, adapt, and experiment, not to ship generic grades and hope for a complaint ticket.
Process durability means more than posting a purity figure. It means managing risk, eliminating bottlenecks for all users in the chain, and keeping open dialogue about problems arising in extended use. We don’t waste time touting buzzwords—each improvement is driven by failures we have experienced and solved ourselves, not by reports from a far-off contract producer. Every drum that ships contains product and the history of small, sometimes costly lessons built into our routine.
Markets seeking commodity pricing and little communication have plenty of choices. For teams needing technical assurance, traceability, and responsive adaptation, a real manufacturing partner provides more than a drum with a label. Our ongoing relationships with users give us a front-row seat to the evolution of each application: from early dye screens to multi-ton campaigns, from bench-top pharmaceutical studies to export-level batch runs.
Innovation doesn’t usually originate from static specifications. It comes from walking the factory after a puzzling customer complaint or reviewing logbooks for subtle trends. Over time, these encounters build reliable materials and set new standards in the field. By dealing directly with real-world end users, not just procurement desks, we’ve learned where each vulnerability sits. The driving force isn’t a race to the bottom on price, but the persistent push for materials that enable faster, safer, and less wasteful synthesis, regardless of application.
We believe each new process or product trial, each formulation tweak, has the potential to raise industry expectations. Our role isn’t just to fill orders, but to help chemists, engineers, and builders move their ideas from concept to reality with fewer headaches.
Every kilogram of our 2-Chloro-4-Nitrophenolate stands for hundreds of hours spent on solvent optimization, filtration protocols, packaging improvements, and analytics refinement. Our product might carry the same chemical name as a bulk version, but anyone who has compared outcomes in dye, agricultural, or pharmaceutical pipelines knows that not all sources perform equally.
We’re committed to continual improvement—learning from every challenge, every comment, and every failed batch that crossed our own desk. By putting practical, manufacturer-level experience before buzzwords and marketing fluff, we offer end users a dependable material for critical synthesis and formulation work. Our standards don’t stand still, and neither do we. That mindset shapes each batch and powers the collaborations that keep the field moving.