|
HS Code |
774268 |
| Chemical Name | 6-Chloro-2,4-Dinitrophenol |
| Molecular Formula | C6H3ClN2O5 |
| Cas Number | 4734-39-0 |
| Appearance | Yellow solid |
| Melting Point | 133-135°C |
| Solubility In Water | Slightly soluble |
| Synonyms | 6-Chloro-2,4-DNP |
| Pubchem Cid | 119385 |
| Inchi Key | BCWPEEMULNSEJL-UHFFFAOYSA-N |
| Smiles | C1=C(C=C(C(=C1[N+](=O)[O-])O)[N+](=O)[O-])Cl |
| Storage Conditions | Store at room temperature, away from heat and light |
| Hazard Statements | Harmful if swallowed, causes severe skin burns and eye damage |
As an accredited 6-Chloro-2,4-Dinitrophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 100 grams of 6-Chloro-2,4-Dinitrophenol, tightly sealed with a safety cap; labeled with hazard warnings. |
| Shipping | 6-Chloro-2,4-dinitrophenol should be shipped in a tightly sealed, chemically resistant container, clearly labeled with hazard warnings. It must be packed according to regulations for toxic and environmentally hazardous substances, with appropriate cushioning and secondary containment. Transport should comply with local and international chemical shipping guidelines, ensuring safety and preventing spills or exposure. |
| Storage | 6-Chloro-2,4-Dinitrophenol should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and incompatible substances like strong reducing agents. Keep it protected from light and moisture. Store it separately from combustibles and organic materials, and ensure that appropriate spill containment and labeling are in place to maintain safety. |
Competitive 6-Chloro-2,4-Dinitrophenol 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
Email: sales2@liwei-chem.com
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In our industry, there’s no shortcut to trust. Customers want to see steady, documented performance. As the manufacturer of 6-Chloro-2,4-Dinitrophenol, we focus on what matters—solid process controls, reliable output, and consistent quality batch after batch. This compound, recognized by its yellow crystalline appearance, has supported a variety of sectors demanding both purity and performance. Our years of hands-on experience producing this fine chemical give us a real sense of what separates good product from mere commodity.
Model numbers mean little unless they represent a quality standard built over years of direct production. Our process for 6-Chloro-2,4-Dinitrophenol did not start perfect. Early batches taught us a lot. Sometimes color was off, crystal size inconsistent, or impurities turned up near detection limits. Each setback shaped tighter checks. Now, our standard product consistently comes within a typical assay range of 98% or better by HPLC, with moisture held low by vacuum finishing and careful packaging.
We’ve always believed that what you can’t measure, you can’t manage. Routine in-house GC and HPLC checks track not just the target compound but also potential process byproducts like 2,4-Dinitrophenol and traces of parent phenols. These can matter in downstream applications, especially those requiring minimal background interference. Every product lot receives a unique identifier and traceable certificate drawn straight from test runs, not from cut-and-paste templates.
We do much of our characterization in-house, so clients don’t receive surprises. Detailed melting point analysis and spectroscopic checks back up the standard colorimetric appearances often used in smaller labs. Where the market often relies on spot checks, our site pulls a batch control sample for every drum produced, letting us address client concerns fast.
Most people first meet 6-Chloro-2,4-Dinitrophenol as an intermediate—not as an end use chemical. We originally scaled up to match demand from specialty pigment and pharmaceutical intermediates. Over the years, the needs grew. Agrochemical customers began to care about low-level organic impurities, particularly those that might affect catalytic hydrogenation or chelation steps. Others wanted consistency in particle size to avoid uneven reactions. University groups asked for small packs for controlled tests. Each group cares about subtle differences, and we’ve learned to listen and adapt.
Compared to similar phenolic nitro compounds, 6-Chloro-2,4-Dinitrophenol brings a unique balance. The chloro group at the ortho position changes both reactivity and solubility—a fact that impacts the final outcome in dye syntheses or substitution reactions. Many chemists wrongly assume all dinitrophenols behave the same; bench results say otherwise. The reactivity profile of our product reflects years of verifying chlorination and nitration yields. Where 2,4-dinitrophenol alone may lead to unwanted side-products by over-reduction, the chloro variant offers improved selectivity in electrophilic aromatic reactions.
Textbook usage details miss the mark when you run a reactor at scale. In our hands, 6-Chloro-2,4-Dinitrophenol works best in controlled synthetic routes for dyes, pigments, pesticides, and intermediate APIs. Most commonly, it serves as a coupling component or as a building block that undergoes further substitution—the dinitro and chloro groups lend themselves to additional chemistry that’s tough with simpler phenols.
The product packs well and handles without fuss. We supply both small-grid and bulk drums. Production supervisors in pigment plants have told us they appreciate the lack of dusting and static charge from our finished product, which ties directly to our careful drying process and antistatic liner use. Those ever-present tales about annoying clumping in humid regions? Our team faced that in monsoon season; we landed on double-bagging with protective inert gas before sealing, which stopped caking cold.
Every packaging decision comes from our direct plant-floor lessons, not just industry convention. Once, an older pack type failed under high humidity: we lost a batch worth tens of thousands. Ever since, we’ve tracked real-time bag failure rates and adjust specs so no customer receives compromised material.
As a manufacturer, we never forget the hazards tied to dinitrophenol derivatives. Improper handling or storage can cause risks—thermal sensitivity and dust inhalation remain key issues. We built containment and dedicated exhausts into our process rooms to avoid exposure concerns. Our operators suit up in proven PPE gear and undergo routine medical checks.
Some believe that manufacturing small-molecule organics like 6-Chloro-2,4-Dinitrophenol relies only on chemistry. This misses half the picture. Managing reaction heat loads and quickly quenching batches prevented dozens of unwanted decompositions. We implemented online heat sensors, batch audit logs, and layered safety shields at our site after lessons from other facilities in the region. Fact: one local plant lost utilities during a storm and suffered reactor overpressure. Our lines now run on independent backups—no batch will run without power or working cooling water.
Environmental compliance shapes not only our permits, but also our daily mindset. Disposing of nitroaromatic byproducts takes serious planning. In our region, groundwater matters for both our workforce and surrounding community. Working with certified third-party auditors, we closed all legacy effluent lines and now channel all arisings through a monitored, multi-stage WTTP. Since making these changes, inspection results improved and local complaints have dropped to near zero.
What makes 6-Chloro-2,4-Dinitrophenol useful, and when does it outperform other options? A lot of customers weigh it against alternatives like plain 2,4-dinitrophenol, 4-Nitrophenol, or other chloro-aromatics. In our own chem lab, we carried out extended head-to-head trials, tracking reaction rates and product yields. Introducing the ortho chlorine consistently shifted reaction selectivity. Bench work showed the chloro-dinitro offers different rates for nucleophilic substitution; this can matter a lot when scaling up, especially in multi-step syntheses where speed can’t come at the cost of control.
Some pigment makers tried swapping in cheaper dinitrophenols from spot-market traders. They saved money up front but eventually called us back after seeing lower color strength and more off-spec lots. The root cause: variable input quality, especially materials that underwent uncontrolled nitration or chlorination with high residual acids and metals. Reliability goes beyond the compound itself; it’s about the supply chain discipline and testing regime standing behind every drum.
In agrochemical intermediate manufacturing, purity sometimes draws a fine line. Catalysts can poison easily; a single batch with trace iron or sulfur can spoil downstream yields or block filters. We invested in continuous feed purification after seeing market lots with wild swings in heavy metal content. We now control incoming starting material purity, run ongoing ICP-OES checks, and regularly audit suppliers.
Flexibility also matters. Some end users need powder, others request tiny lots for R&D. Over time, we learned to scale pack sizes but never dilute traceability; every pack, large or small, keeps its own batch stamp, certificate, and retained reference sample.
We saw the impact of poor shipment handling up close. One year, monsoon rains delayed container transit at port, and moisture permeated several incoming return lots. Instead of sending out potentially compromised material, we called in the affected drums for testing and offered replacement stock. That event cemented our current approach: double sealing, desiccant use, and night-time loading only in high-humidity months.
Over three decades, the feedback from the field keeps refining our handling and production. Pigment users sometimes want custom particle sizing; we adapted by investing in additional grinding and sieving circuits, giving more tailored choices without losing sight of safety or dust control. Today, we’re as proud of our process improvements as we are of our chemical output—a steady cycle of improvement and adaptation.
We built direct relationships with downstream plants. When pigment plants flagged rare yellowing or off-hue effects, we pulled retained samples, ran side-by-side analyses, and once traced the culprit to a filter press vendor’s replacement gasket. Without in-house reference samples and careful batch tracking, troubleshooting would have taken months. This event reinforced the need for every drum shipped to carry the story of its manufacture—data, checks, and all.
All chemical intermediates are not created equal. Anyone can talk a good game about purity, but paperwork should match on-the-ground results. Our customers rely on tight quality controls—not just for product integrity, but also for safety and regulatory compliance. Auditors, whether from multinational firms or boutique specialists, can walk through our line, check logs, and receive samples that prove the product’s chain of custody down to packing date and operator name. We didn’t get here by accident; each corrective action, each customer complaint, led to measurements, retraining, or plant upgrades.
Surprises are expensive. That’s why after each shipment, feedback loops pull in customer QC reports and audit findings. If something needs fixing, we log it, review process gaps, and trace everything back to root cause. Sometimes an answer is simple: better venting or handling, a change in drum type, or a tweak in the final drying cycle. No one expects perfection, but top performance depends on closing learning loops and holding to visible standards.
Unlike spot providers or repackagers, our entire process for 6-Chloro-2,4-Dinitrophenol runs from one factory, one team, one set of controls. If a batch doesn’t meet spec, it never leaves. There’s no cross-shipment or mystery sources, so tracing quality or trouble is straightforward. This approach aligns not just with industry best practice, but also with what regulators and major buyers now expect.
Research groups and custom manufacturers have distinct needs. Some request variant grades with set particle size, color, or moisture content. Our technical services team meets with each R&D user to track the exact properties required for pilot runs. In the last year, we’ve supported more customers scaling emissions-friendly pigments and crop protection ingredients—each time, adapting our protocols for new safety checks or allergen testing. This experience proves invaluable; regulations and tolerances keep tightening, and staying ahead means iterating our process, not just repeating what worked last year.
Some innovators use our 6-Chloro-2,4-Dinitrophenol as the basis for high-value cross-linkers. In these cases, controlling minor impurities and fine physical properties becomes essential, not optional. Over the last several years, we invested in new lab equipment just to meet these narrow demands: enhanced IR, NMR, and particle analysis all in-house, so clients can receive full documentation.
We also back each proposal with real plant trial data, not just theoretical charts. If an end user requests support for scaling reaction volumes, our chemists run small-batch parallel syntheses, documenting exotherm risk, color variations, and solvent carryover. These efforts fill the gap between academic papers and full industrial runs.
Making 6-Chloro-2,4-Dinitrophenol isn’t just about staying current; it’s about forward thinking. Government standards keep evolving—environmental, safety, purity—and so do customer expectations. We adapt by reviewing waste protocols, investing in newer filtration and effluent treatment, and keeping training programs responsive to the latest risks.
The days of sending out undifferentiated product are gone. The market expects a transparent story about every batch, supported by data and a history of continuous improvement. Our process stands on real-world lessons learned—the kind that come from producing, not just buying and selling. Anyone interested in reliability for critical reactions, well-verified purity, and responsive service will find value here.
Over time, our customers taught us that details matter: trace impurity monitoring, clear batch data, and honest support keep plants running smoother, with less downtime and fewer surprises. Through steady small steps—from refining drying cycles to closing process loops for emissions—we shape 6-Chloro-2,4-Dinitrophenol that delivers on what users need, not just what specs list. The future rewards those who meet the market’s call for responsibility and better performance.