|
HS Code |
469767 |
| Productname | 4-Nitro-2-Amino-6-Chloro Phenol |
| Molecularformula | C6H5ClN2O3 |
| Molecularweight | 188.57 g/mol |
| Casnumber | 37081-77-5 |
| Appearance | Yellow to brown crystalline powder |
| Meltingpoint | 211-215°C |
| Solubility | Slightly soluble in water |
| Boilingpoint | Decomposes before boiling |
| Density | 1.59 g/cm3 |
| Purity | Typically ≥ 98% |
| Ph | Neutral to slightly acidic (in solution) |
| Synonyms | 2-Amino-4-nitro-6-chlorophenol |
As an accredited 4-Nitro-2-Amino-6-Chloro Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packaged in a tightly sealed, 100-gram amber glass bottle with hazard labels, product name, and lot number clearly displayed. |
| Shipping | 4-Nitro-2-Amino-6-Chloro Phenol is shipped in tightly sealed, clearly labeled containers to prevent contamination and degradation. The chemical is transported according to hazardous materials regulations, typically under controlled temperatures, with appropriate documentation. Safety measures include secondary containment and handling instructions to ensure safe delivery and compliance with legal and environmental standards. |
| Storage | Store **4-Nitro-2-Amino-6-Chloro Phenol** in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat. Keep it separate from incompatible substances such as strong oxidizers and acids. Ensure proper chemical labeling and restrict access to authorized personnel only. Always use appropriate personal protective equipment when handling. |
Competitive 4-Nitro-2-Amino-6-Chloro Phenol 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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4-Nitro-2-Amino-6-Chloro Phenol isn’t a mainstream chemical you find in every catalogue or warehouse. It’s specific. Over years of synthesis in our own reactors, we’ve seen how finicky this molecule can get. The process starts with a heavy aromatic base, followed by careful substitution steps. One mistake, and impurities creep in, changing color, yield, or worse, the scent—something that gives away composition changes before the lab confirms. What we ship reflects plenty of trial, error, and patient washing and drying cycles. A clean, yellowish powder signals a good, pure batch. Any tint outside that, we redo the run. And yes, the wet phase often stings the nose, letting experienced techs gauge progress without even checking the paperwork.
From a manufacturer’s perspective, the main pull factor has always been demand from dye and pharmaceutical intermediates—places where specificity in structure counts. In the dye sector, especially, companies seek phenolic intermediates that give clear, vivid shades and don’t fade after a few washes or light exposures. We hardly see requests for bulk quantities from labs using it for basic research. Industrial use dominates, particularly where end products serve textile and specialty pigment segments. We started with dozens of phenol derivatives. Over time, feedback from end-users showed 4-Nitro-2-Amino-6-Chloro Phenol reliably does the job when others miss the mark for tone or process compatibility.
About the technical side: C6H5ClN2O3 tells a lot once you spend hours with it. That nitro group at position four and the amino-chloro distribution translate to unique reaction behaviors you don’t see from simpler phenols. In facilities with proper fume extraction, our production line sticks to a solid, repeatable temperature and pH control. Granular consistency matters, not only for aesthetics but also for reactivity in finished blends. Customers from pigment plants and pharma synthesis lines notice right away if particle sizing drifts outside accepted norms, even before a formal analysis. Every batch passes through particle size analysis, but visual cues count in practice: a sandy texture signals an off-run.
Compared to standard p-nitrophenol or even the more classic 2,4-dinitrophenol, this compound presents a subtle but vitally important set of differences. That extra chlorine at position six blocks side reactions and gives color fastness and certain biochemical stability mainline nitrophenols can’t match. If you’ve run side-by-side trials in a dye or active pharmaceutical ingredient (API) precursor synthesis, the difference jumps out—less waste, more consistent downstream performance. Another factor is solubility. Customers relying on water-based processes report greater ease dissolving our product compared to “pure” aromatic nitrophenols sourced elsewhere. It’s clear that impurity profiles alter solubility, which affects both scale-up and finished good consistency.
Producing this molecule takes focus from techs on every shift. It's far from a “press-button, walk-away” process. Chlorination and nitration stages both require careful control. In the early days, we lost several kg lots to temperature spikes or mixing imbalances that ruined yields or created clogged filters. Plenty of operators learn very quickly to trust the pH meter and not their watch—timing shifts depending on input quality and ambient conditions. Our batch records are filled with notes like “longer mix, slower acid addition, better color.” Over time, we learned to adjust pressure and agitation rates on the fly, a skill set that's grown more valuable as batch volumes increase while customer tolerances for impurities tighten.
Our clients don’t buy 4-Nitro-2-Amino-6-Chloro Phenol to store on a shelf. Instead, they use it as a foundation for further synthesis. Dye manufacturers incorporate it into key intermediates for specialty pigments, especially those where thermal or UV stability matters more than price alone. Textile producers buying from those dye companies get better, longer-lasting fabric colors—something their buyers value as “premium” or “persistent.” Pharmaceutical manufacturers see it as a core piece in specific active ingredient assembly lines. In both industries, downstream users often send samples back or audit batches if even a mild deviation from agreed purity or texture appears. This is where our quality control demonstrates its worth.
Every manufacturing run offers a chance to tweak and improve. Once, we produced a run that looked perfect under spot tests but ended up throwing off several downstream crystallizations in a partner’s dye line. Only after a lengthy joint investigation did we spot a by-product formation driven by water quality variation. We now monitor water activity and all process reagents more closely, logging every shift, not as “just in case” but because one small blip can spiral. As the years go on, we add more checkpoints before, during, and after each run. Some customers want pre-packed, small lots with full analysis. Others pull full drums, trusting us to hit consistency targets. Every special requirement we’ve received gets folded back into our in-house procedures, so newer clients benefit from earlier lessons, not just a marketing claim.
Laboratory-grade analysis tells only part of the story. Our routine goes much deeper, taking each order as a unique opportunity for repeatable accuracy. Powder that cakes, doesn’t flow right, or leaves off odors means something’s wrong upstream, often before the test results come in. Our senior operators have developed an instinct for these signals, flagging materials for retesting long before final approval. Automated controls help, but reliable results still come down to people close to the product—scrutinizing, taking pride in tracking every variable. This means customers count on us to deliver not just the labeled content but proof in the end-use.
A direct comparison with common alternatives highlights the difference. Standard chlorinated or nitro phenols have their place if the formulation doesn’t demand rigorous downstream performance. Customers report issues with mixing, off-colors, or side reactions when using other products. Over many deliveries, we’ve received feedback that, even at scale, our 4-Nitro-2-Amino-6-Chloro Phenol keeps waste to a minimum—waste that cuts into profits or worse, credibility. Years ago, several high-volume pigment clients switched entirely after noting improved lot-to-lot consistency, even through seasonal changes. They pinned this down to uniformity not just in color but in physical handling and reactivity. Unlike generic blends, our product rarely presents filtration headaches or unplanned solvent changes, which eat up production hours.
Our view on quality doesn’t start or end with certificates. Everyone handling 4-Nitro-2-Amino-6-Chloro Phenol, from blending techs to final packers, works with the understanding that don’t cut corners, don’t mask flaws, and don’t push borderline product out the door. If there’s even a minor concern—clumping, uneven shade, too much dust—batches are flagged for rework. Our records show trends, not just snapshots. Run analyses of particle size, appearance, melting point, and odor happen as a rule, not an exception. Each drum receives a lot-specific trail, making back-tracing possible if questions arise a year down the line. In fast-paced industries using our product, a single mishap costs real time and money. Our teams treat every order as if it’s headed for an in-house test line, not just a distant buyer.
From manufacturing to shipping, every stage includes constant safety checks. 4-Nitro-2-Amino-6-Chloro Phenol deserves respect; mishandling brings health and equipment risks. On our production floor, gloves, goggles, and filtered air aren’t optional but enforced standards. Spills demand immediate cleanup, not just for operator safety but to prevent cross-lot contamination. Packaging gets special attention—double-layered, with moisture-resistant barriers—to ensure product integrity even during long transit. Elder operators show new hands why proper storage prevents both clumping and unwanted reactions with ambient humidity. Every outgoing lot has gone through controlled conditioning rooms to avoid surprises downstream, allowing our customers tighter inventory control and predictable shelf life.
We don’t just send out certificates—we encourage customer audits and hands-on testing at our facility. Pharmaceutical buyers bring their own teams, measuring, testing, and even helping tweak the process for their own requirements. That scrutiny suits us fine, since we have nothing to hide. Tight integration with our partners leads to fewer support calls, less troubleshooting, and higher satisfaction on both sides. Our open-door approach has led to genuine partnerships with clients who rely on 4-Nitro-2-Amino-6-Chloro Phenol for their supply chain stability. Every audit, even if tough, leads to practical improvements in our processes. Over time, many big-name clients have shifted all sourcing of this compound to our lines after experiencing firsthand quality and consistency.
Trust forms the backbone of our repeat business. Many industrial buyers don’t base purchases on price alone. They look at batch reliability, speed of delivery, and historical performance. Since 4-Nitro-2-Amino-6-Chloro Phenol often stands as one link in a critical production chain, downtime or rework caused by off-spec material risks entire shipments. Regular communication—a quick email or a call—keeps us closely aligned with our customers’ rolling needs. Predictable performance means fewer interruptions and better results for their clients. Over the years, loyal buyers have introduced new clients our way, not just for the compound but because of the hassle-free experience, responsive issue resolution, and the straightforward way we stand by our product.
As the business grows and markets shift, we see more inquiries from sectors outside our core, with new applications and processing challenges. Each fresh requirement gets honestly assessed. Not every request makes sense for this compound, and we’re upfront about fit. If an application suits, we engage directly—sometimes sending pilot batches, running joint trials, or investing in new equipment lines. Customer success directly impacts our own, so we never treat orders as faceless transactions. Our experience hitting tight specs over years gives clients peace of mind that, when they switch suppliers or ramp up production, the material will not become a weak point in their process.
Experience stacks up with each batch. We host regular cross-training sessions for our own team as mixing, reaction control, and finishing evolve. Failures from years past become training stories for new hires to avoid old mistakes. Feedback from clients drives these learning cycles as much as our own lab analysis ever could. Sometimes, industry peers share hints or tricks, leading to process tweaks that lift yield or improve purity. In an industry that rarely stands still, open knowledge flows help us—and our customers—stay resilient as regulations, market conditions, or supply lines shift.
People often see fine organics like this as technical trivia, but most household textiles, specialized coatings, and some pharmaceuticals depend on their reliable supply and consistent quality. Few end-users know how much effort goes into every drum or bag, from raw material sourcing and purification all the way to customized packaging and timely logistics. Each batch reflects hard-earned expertise, ongoing investments in safety and control, and a deep respect for every operator’s skill set. True value comes from achieving or exceeding what’s promised, no matter how modest or complex the requirement.
As industries adopt stricter quality and traceability standards, producing specialty chemicals like 4-Nitro-2-Amino-6-Chloro Phenol means evolving alongside customer needs. Technology upgrades, better monitoring, and automated reporting only go so far—deep knowledge and manual checks remain essential. We remain invested in site improvements, staff training, and honest dialogue with our customers. New applications bring challenges, but our team’s practical knowledge and adaptable mindset keep us at the front. Those who rely on this compound for their formulations will find not only a quality chemical, but a company standing behind each batch, ready to support and evolve with them as their own markets change.
