|
HS Code |
720867 |
| Chemical Name | 2,4-Dinitro-O-Cresol |
| Synonyms | DNOC |
| Molecular Formula | C7H6N2O5 |
| Molar Mass | 198.13 g/mol |
| Appearance | Yellow crystalline solid |
| Melting Point | 87°C |
| Solubility In Water | Slightly soluble |
| Density | 1.57 g/cm3 |
| Cas Number | 534-52-1 |
| Pka | 6.25 |
| Odor | Phenolic odor |
As an accredited 2,4-Dinitro-O-Cresol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for 2,4-Dinitro-O-Cresol is a sealed 500g amber glass bottle with hazard labels and a secure screw cap. |
| Shipping | 2,4-Dinitro-O-Cresol is shipped as a hazardous chemical, typically in tightly sealed, labeled containers to prevent leaks or contamination. It must comply with UN regulations (UN 1597), be stored away from heat, sparks, and incompatible substances, and be handled by trained personnel using personal protective equipment. |
| Storage | 2,4-Dinitro-O-Cresol should be stored in a cool, dry, and well-ventilated area, away from heat, sparks, open flames, and incompatible substances such as strong oxidizers and acids. Keep the container tightly closed and properly labeled. Store it in a secure, locked chemical storage cabinet, and protect it from light and moisture to prevent decomposition and hazardous reactions. |
Competitive 2,4-Dinitro-O-Cresol prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615380400285
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2,4-Dinitro-o-cresol (DNOC) holds a steady presence in the chemical and agricultural world, especially in the formulations of selective herbicides, fungicides, and various industrial chemical processes. We know the real reasons buyers choose it: reliability, consistency, and the ability to integrate with familiar processes. DNOC has been a staple for decades, making it a recognized performer in the industry. In our factory, we manufacture DNOC under controlled conditions, producing a product that can meet the needs of formulators, chemical plants, and agricultural producers who rely on predictable behavior batch after batch.
We provide DNOC as a high-purity, yellow crystalline powder. Most of our batches average at least 98% purity, verified by in-house and third-party laboratories. Each drum or bulk container carries clear batch identification codes, so you can trace every step of the material’s journey from us to your facility. The particle size and moisture content align with practical storage and handling needs—neither too fine to cake, nor so coarse that it’s difficult to blend or dissolve. Every year we listen to feedback and adjust specifications to keep the product as straightforward as possible for transportation, metering, and blending into end-use formulations.
Compared to other nitrophenolic compounds, DNOC stands out with strong oxidative activity. This directly impacts how it works as an agricultural herbicide: crops and weeds take up the compound rapidly, and it disrupts their metabolic pathway in a reasonably short timeframe. In practical terms, this means faster results in the field, with less risk of slow, variable performance. Other related chemicals, such as 2,4-Dinitrophenol and 4-nitrophenol, differ in either volatility, solubility, or their spectrum of biological activity. We have seen growers prefer DNOC for perennial weed control where post-application rainfall patterns cannot be accurately predicted. Many customers have switched to DNOC from other agents after seeing its performance hold up through unpredictable weather and variable soil types.
Our experience goes beyond the laboratory and into the practical world of application. DNOC’s behavior does not shift dramatically with season, transportation route, or minor deviations in storage. Repeated GC and HPLC tests tell the same story, season after season: the stability holds. For research teams designing novel formulations, DNOC delivers repeatability in synthetic chemistry as a raw material. Several research partners point out that reaction yields hold steady, and no new impurities turn up in downstream synthesis. These are important points—we see that a handful of unexpected impurities or byproducts can turn a promising process into an unreliable one. That’s why we focus on impurity control and batch uniformity with each production run.
We have spent decades working with DNOC in bulk. This is not a chemical for careless handling. Over the years, our technicians have learned the fine points of safe production and transfer. Simple measures like real-time dust extraction, sealed transfer systems, and hands-on training have prevented accidents and kept exposures within strict regulatory limits. Routine medical check-ups for our operators and precise monitoring on the shop floor have given us real-world proof: with the right tools and procedures, DNOC can be handled safely day after day. End users benefit from this experience, as our process recommendations reflect situations encountered in actual production and packaging. We always stress that personal protective equipment is only one part of risk management. Effective storage—dry, cool, and away from sunlight—also prevents decomposition or dangerous pressure build-up in containers.
Discussions around DNOC often focus on environmental persistence. We have followed the science closely. DNOC does not linger in the environment as long as many chlorinated herbicides. Under aerobic soil conditions and with typical microbial activity, it breaks down within a few weeks. Our field tests reflect these studies, showing diminishing residue and a drop in acute toxicity in a reasonable timeframe. We actively support efforts to keep application rates as low as possible, and we distribute clear, up-to-date recommendations to licensed applicators and industrial users. This keeps both results and safety in balance, and aligns with wider trends to limit long-lasting residues in crop and non-crop soils.
We have listened to grower feedback for over twenty years. DNOC is valued for its ability to control perennial and woody weeds that often survive treatment with less robust herbicides. In citrus groves and orchards, for example, DNOC keeps weed populations in check without harming mature trees. Each growing season, customers report rapid die-back of problematic species, especially in fields where alternatives fall short. At the same time, we stress that misuse—especially repeated high dosing—risks damaging soil microflora and can stress crops if misapplied. We see the best results when DNOC is integrated into a rotation with other control methods, not used as a single solution for every weed issue. This approach preserves soil health and helps prevent development of resistance in weed populations. We work with agronomists and local extension services to keep guidance on application rates and timing up to date, which often means adjusting techniques at the start of every season based on observed field conditions.
In industrial settings, DNOC continues to make a difference in multipurpose plants. We have worked with manufacturers who incorporate DNOC as a chemical intermediate in dye and pigment production, and sometimes as a stabilizer in rubber and plastics. Our technical staff have participated in audits and process reviews at customer facilities. The message from these meetings is always clear: predictability and clean decomposition profiles matter more than theoretical yield numbers from technical data sheets. DNOC fits processes where operators need a product to maintain integrity under pressure and temperature swings. We routinely supply detailed analysis packages—GC, HPLC, and elemental tests—so troubleshooting any deviations in downstream synthesis runs smoothly. Inhouse, our staff follow material from receipt of raw reactants through to final drumming, confirming that the composition matches declared values. This traceability has built mutual trust between us and our industrial buyers.
Within the nitrophenol family, users often compare DNOC directly to 2,4-Dinitrophenol and 2,6-Dinitro-p-cresol. These analogs vary in two critical aspects: metabolic breakdown rates and risk profiles. DNOC delivers control without the level of persistent toxic residues linked to some alternatives. For example, 2,4-Dinitrophenol possesses higher acute toxicity to mammals and displays different environmental persistence. Our quality team keeps a close eye on cross-contamination—each product runs on segregated lines to prevent mix-ups. Tank cleaning, drum labeling, and color coding in our facility have grown more rigorous after close calls a decade ago. End-users appreciate this separation since accidental introduction of off-profile isomers or blends has the potential to disrupt both field performance and downstream chemical reactions.
As countries update food safety and environmental regulations, we react quickly. We review our operating procedures with each change, then document and test updated methods before pulling a single batch from storage. Many changes come from residue limits on crops, worker exposure thresholds, or new rules on labeling and documentation. Our product numbers and shipping paperwork reflect this attention to compliance—missing a new label requirement leads to delays and legal complications, both when shipping domestically and across borders. Prior to reaching a new market, we produce fresh compliance dossiers matched to local laws. If rules shift mid-contract, we scan inventory and relabel or re-test to maintain full traceability. This attention helps customers sleep easier, knowing that regulatory surprises won’t show up downstream.
Long-term customers frequently ask about storage and stability. Over the years, we have learned the value of honest answers. Stored in moisture-proof packaging, in a site shielded from sunlight, DNOC remains stable for years. On rare occasions, high humidity or leakages from damaged drums can cause mild agglomeration. We have solved these issues by testing and investing in high-integrity liners, and by keeping clear guidance sheets at hand for warehouse teams. Shipping requirements for DNOC reflect its toxic and combustible properties; our logistics partners use sealed, licensed trucks and provide documentation at every transfer point. By tracking every drum, we manage to avoid mix-ups and guarantee clean transfers, even during busy agricultural seasons when demand soars suddenly.
Quality concerns often stem from changes in upstream suppliers or subtle shifts in raw material sourcing. We keep everything on record: origin of every precursor, real-time logs of reaction temperatures and residence times, and random retention samples for every batch. This level of oversight means that customers facing field or process issues can call us and trace any anomaly to a precise lot or even a single step in production. We maintain sample inventories for three years, so if an auditor or customer requests a re-examination of a prior batch, we support them with real data, not just certificates.
DNOC’s use requires diligence and informed management. Our production records tell a consistent story: robust process control and transparency lead to results in the field and factory. We have walked this road with large-scale agrochemical companies and with specialist formulators designing technical-grade actives for research or custom blends. By keeping communication open and respecting feedback from each sector, we ensure that every drum carries trust as well as product.
We operate among a community of seasoned chemical manufacturers facing similar challenges. Our team has spent countless hours discussing how to minimize operator exposure, maximize production capacity, and reduce downtime for cleaning and changeovers. We share best practices with nearby factories and across our global network, taking on board lessons learned—the kind of advice that rarely appears in glossy brochures, but pays off in worker health and process efficiency.
We know that buyers care about more than the datasheet numbers. Our products move beyond benchmark figures—real users value purity, but also traceability and transparency throughout the supply chain. Each step, from raw material sourcing to the finished product, is documented and covered by internal controls. We avoid over-promising on shelf life or storage conditions, encourage periodic checks, and help design risk-based verification for customers with larger inventories.
The greatest challenge with DNOC, like many long-standing industrial chemicals, lies in balancing utility and responsibility. Used carelessly or in excessive quantities, the risks are real. Used with awareness and supported by sound technical guidance, DNOC solves persistent problems and earns its place on the production line or in the field. That balance comes from decades of factory-floor experience, regulatory discipline, and dialogue with end-users. We have no illusions about the future—testing, documentation, and transparency will only grow more important. By sharing both strengths and limitations of our product openly, we build the trust needed for long-term partnerships and sustainable operations.