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HS Code |
647503 |
| CAS_Number | 97-17-6 |
| Chemical_Formula | C10H12Cl3O4PS |
| Molecular_Weight | 381.6 g/mol |
| IUPAC_Name | O,O-dimethyl O-(2,4-dichlorophenyl) phosphorothioate |
| Physical_State | Liquid |
| Color | Yellow to brown |
| Boiling_Point | c. 138°C at 0.2 mmHg |
| Solubility_in_Water | Insoluble |
| Usage | Insecticide and acaricide |
| Vapour_Pressure | 2.4 × 10⁻⁶ mmHg at 20°C |
| Density | 1.44 g/cm³ |
| Odor | Characteristic |
| Stability | Decomposes in alkali |
As an accredited Dichlofenthion factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sturdy 1-liter amber glass bottle with a sealed cap, labeled "Dichlofenthion 98%," featuring hazard warnings and handling instructions. |
| Shipping | Dichlofenthion should be shipped in tightly sealed, correctly labeled containers, protected from heat, moisture, and incompatible substances. It must be transported according to hazardous materials regulations, typically as a toxic organophosphate pesticide, with appropriate hazard labels. Ensure handling by trained personnel, and provide emergency response information during shipment. |
| Storage | Dichlofenthion should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep it in tightly sealed, clearly labeled containers to prevent leaks. Storage areas should be secure and restricted to trained personnel, with appropriate spill containment facilities and emergency equipment available. Avoid storage near food, feed, or potable water. |
Applications of Dichlofenthion in Industrial ManufacturingDichlofenthion is a specialized organophosphate compound processed in high-purity grades by our factory for multiple industrial domains. The applications outlined below reflect the principal sectors utilizing this raw material, with details on integration, regulatory parameters, and downstream usage in actual manufacturing operations. 1. Synthesis of Agricultural Pesticide FormulationsIn agrochemical production, major formulators implement dichlofenthion for its activity as an active ingredient in contact and systemic insecticide and acaricide blends. Production lines measure and meter dichlofenthion into suspension concentrates, emulsifiable concentrates, and wettable powder products, ensuring strict batch traceability and controlled environment blending. Manufacturers must routinely monitor the full dissolution and stable distribution inside multi-component mixtures, optimizing for both crop specificity and local regulatory maximum residue levels. Downstream, blending processes deploy automated addition during the main compounding stage, frequently before surfactant or carrier incorporation, and enforce pre-shipment stability and degradation testing of the final formulations. Industry compliance standards
Typical usage ratio
Downstream process integration
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2. Raw Material for Veterinary Ectoparasiticide SolutionsSeveral large veterinary pharmaceutical plants apply dichlofenthion as a key component in topical pour-on, dip, and spray parasite control products for livestock. During batch formulation, operators incorporate dichlofenthion at controlled temperatures with organic solvents and wetting agents, ensuring even solubilization and stability across temperature ranges typical on farm storage sites. Post-formulation, batch samples undergo residue and safety verification against target animal safety profiles. The final ectoparasiticide preparations meet strict national and regional animal health guidelines, with label concentrations tailored according to local control programs and species, typically cattle and sheep. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Intermediate for Agrochemical Process ResearchChemical research institutes and pilot agrochemical plants utilize dichlofenthion for the synthesis and screening of novel insecticidal derivatives. Lab-scale and semi-industrial operations precisely introduce it in multi-stage reactions, focusing on structure–activity relationship studies and new analog development. Processing steps, including controlled chlorination, phosphorylation, and downstream derivatization, require stable, high-purity material with reproducible impurity profiles. During scale-up, research teams document all transformation yields and process safety protocols. All pilot batches must meet pre-commercial QA standards before downstream field trial approval and regulatory scrutiny. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Processing Aid for Industrial Fumigant BlendsSome industrial pest control manufacturers utilize dichlofenthion in pre-mixed fumigant blends targeting storage pests in warehouses, grain silos, and processing facilities. Operators meter the compound into solvent or carrier systems under ventilated enclosure systems and subject the mixtures to stability and off-gassing assessments. Application-specific blending ratios respond to both infested commodity load and regulatory limits for occupational safety. End product logistics include calibration of vaporization rates to comply with on-site pest eradication performance and minimize residual presence in stored commodities, with robust batch record-keeping required for industrial applications. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Crop protection challenges keep changing, so we have to stay practical and deliberate with our approach. Dichlofenthion stands out in our product lineup, not only because of its dependable mode of action but from years of direct experiences working beside growers and technical teams. We’ve seen what consistent performance looks like, and every kilogram of Dichlofenthion we produce reflects the feedback and knowledge drawn from time spent in the field rather than just the lab.
The chemical structure of Dichlofenthion offers reliable control of a wide range of soil-borne insect pests. We settle on a purity benchmark of not less than 94% for the technical grade, with a clear, pale yellow to brown liquid appearance. For most field use, we manufacture an emulsifiable concentrate (EC) formulation—commonly in 40% or 50% concentrations—that ensures easy dispersion into water and efficient delivery to application sites.
There is a fundamental reason we do not focus solely on higher-concentration ECs: the balance between active ingredient and co-formulant proves essential for both handling and target coverage. Over the years, experimenting with various solvent systems and surfactant packages, our aim has always been to minimize formulation breakdown and optimize spray characteristics. Bulky containers or hard-to-mix products waste valuable field time and resources, so ease of use receives immediate priority at our plant.
Feedback from the farms directs how we refine our product runs. From rice paddies in humid climates to peanut and vegetable plantations threatened by wireworms, root maggots, and other burrowing insects, the demands change with geography, but the need for reliable performance never fades. Dichlofenthion’s contact and fumigant action has earned it a spot where other organophosphate solutions fall short, especially in challenging soils where water mobility and residue persistence can leave gaps in coverage.
We do not overlook application safety or regulatory realities. Dichlofenthion calls for users who grasp responsible pesticide stewardship, and each batch meets strict impurity limits for byproducts and residue levels. Current guidelines influence our QC protocols, from GC-MS screening to field-mimicked stability studies that test how formulations stand up to irregular transport or storage. Having spent years coordinating with regulatory inspectors and farming co-ops, we invested in systems that trace each batch from raw material intake to final shipment. Transparency isn’t a buzzword here—it is the only way growers keep coming back, season after season.
Choice on the market runs deep, but differences shape outcomes. Unlike carbamate or neonicotinoid alternatives, Dichlofenthion does not lean on systemic movement to get results. Instead, its vapor phase action and broad contact efficacy target pests right at soil level without the persistence concerns often tied to longer-lasting chemistry. Practically, this means fewer worries about carryover affecting next-cycle crops or rotational restrictions, opening up planting schedules for growers who work short seasons or double-cropping systems.
Many growers have shared with us how pre-plant soil treatments can become unpredictable due to moisture or temperature shifts. Dichlofenthion persists well enough to bridge those variable windows, yet doesn’t build up in the soil matrix like some residuals. We tuned our formulation for rapid knockdown during critical early growth, especially where initial pest pressure sets the tone for the season’s entire yield. The more precise the mode of action, the more narrowly we can aim our intervention, reducing non-target impact and environmental drift.
Residual insecticides such as chlorpyrifos or bifenthrin often bring other baggage: stricter labor intervals, longer re-entry restrictions, and residue limits on food crops that narrow market access for growers. We have documented how Dichlofenthion, appropriately used, provides effective window with fewer associated field constraints, provided local regulations and best practices are respected. Each application method—be it soil drench, broadcast spray, or local furrow treatment—offers flexibility, a direct outcome of a formulation designed with practical farming realities in mind.
Keep chemistry consistent, or risk cutting corners that show up when it hurts most—during peak pest infestations or unpredictable weather. We put emphasis on raw material selection, and our internal lot-specific audit logs track component purity across supplier deliveries. Too many years in chemical manufacturing taught us that a single out-of-spec raw input can torpedo entire production runs, erode trust, and lead to downstream costs no farm manager wants to shoulder.
We also learned there’s no gain in running a process on the ragged edge of equipment tolerances. Control points, from reaction temperature curves to phase separation rates, received close attention during commissioning and routine audits. Eyes-on-the-floor oversight, not just SCADA screens and lab reports, keep the plant teams engaged and alert to subtle shifts batch-to-batch. Every feedback call from a user that filters back to our QA desk becomes a learning point for the entire team.
Dichlofenthion is not our only insecticide, but it is the one we find ourselves returning to whenever the stakes demand certainty. Feedback loops are not optional—they are built into our standard operating procedures and routines. By closing the loop between research, manufacture, and field application, we’ve minimized downtime caused by clogs, separated emulsions, or slow dispersal. All those nitty-gritty plant observations, logged on maintenance rounds or during bulk dissolution tests, have a direct path to product modification and rerun.
Soil treatments can go sideways if formulation fails to mix or resists easy calibration. Early on, we noticed some producers regarded product clumping and cap fouling as normal. For us, those were signals to go back and rethink surfactant blends, solvent ratios, and filter mesh. We rerun dissolution trials with hard well water and measure temperature swing impact directly, not just in soft deionized lab samples, because the real world does not deal in perfect scenarios.
Dichlofenthion's EC formulation flows freely, and we have standardized drum filling volumes to match the typical application rates found in our core markets. R&D teams did not rest until we saw minimal stay-behind in the bottom of drums and jugs, or after multi-batch tank mixes. We encourage honest reporting on application snags so we spot blend flaws or unresolved physical incompatibilities before they reach scale. Tank-side troubleshooting led to the current anti-foaming innovation, which cut down re-mixing time, saving work hours across hundreds of hectares.
Not all customers use GPS-guided rigs or have access to fully automated mixing lines. Our field staff spend time with local crews, verifying dilution performance, watching for nozzle clogging, or demulsification in sun-exposed tanks. If something fails, trace-back is swift, and we issue correction guides or, in rare cases, recall affected stock. Direct accountability is the basis of long-term grower confidence, a point no amount of marketing ever replaces.
The discussion around chemical leaching and non-target exposure remains ever-present. We’ve walked the edges of fields and watercourses with agronomists and water stewardship groups looking for run-off signatures and sub-surface migration. Data collection involves regular residue sampling not just near application time, but after major rainfall events and irrigation runs. These field checks shaped how we adjusted buffer recommendations and improved surface adsorption features within our emulsion system.
Direct application by growers places great emphasis on operator protection and correct handling. Beyond the mandated labeling requirements, our technical support staff provides on-farm education regarding PPE, spill handling, and post-application clean-out. Investing time in practical safety pays back in less exposure, reduced health incidents, and improved regulatory outcomes both for growers and for us as the primary manufacturer.
Environmental stewardship does not end at the fenceline. By tracking the product through its life cycle—from manufacture, through field use, to ultimate degradation—we can document real risk factors and work with both customers and stakeholders to improve future iterations. Dichlofenthion itself breaks down relatively fast under typical soil conditions, especially in climates with adequate microbial activity and moisture. By coupling our formulation tech with public research, we continue lowering the risk of persistence or groundwater accumulation, which remains a priority in areas with shallow water tables.
Each production batch of Dichlofenthion comes with full trace logs, from base reagents up to bottling and shipment. We model our traceability efforts not on minimum legal requirements, but on what lets us answer questions from downstream users, trade inspectors, or the occasional concerned neighbor. Full transparency took years to establish; in some seasons, it slowed output, but it has always maintained trust. Every quality incident, however rare, gets addressed with open reporting and corrective action that closes the feedback loop.
Traceability also brings insight when a field report points to unexpected variation. By mapping each lot to supplier shipments and internal records, we counter unexpected shifts in source purity or formulation lots. It also helps in regulatory documentation—by providing clear, time-stamped blending and packaging records, registration renewals and export documentation become a practical exercise, not an exercise in box-ticking bureaucracy.
Incidents of resistance development are more than textbook warnings; they show up as lower in-field knockdown, slower symptom progression, or through third-party diagnostics. We engage both independent entomologists and international agencies on the subject, sharing anonymized application records and outcome data. Rotating active ingredients remains the cornerstone of responsible pest management, and Dichlofenthion often finds its place not as a sole solution, but as one part in a broader control program.
Where regional resistance concerns arise, we help set up trial strips and monitoring programs. We’ve learned that providing granular performance reports allows local extension agents and agronomists to recommend rotations that actually work, not just those built on optimism. We source data directly from fields under intense pressure, sharing both successes and failures, so growers have a practical sense of what to expect and how to adapt.
Our own research into formulation optimization includes keeping an eye out for shifts in field efficacy that could point toward localized resistance. If a drop-off appears, our communication with growers is honest and direct; we advise temporary withdrawals rather than overreliance, and assist in designing integrated protocols that preserve overall control effectiveness.
Dichlofenthion earns its standing from seasons of on-the-ground reliability, rigorous process controls, and a willingness to learn from end-users’ practical experience. While new chemistry continues to emerge, there remains a clear demand for solutions that balance proven effectiveness with operational flexibility. Our open-door policy for feedback, blended with the technical discipline that guides every batch, leads to steady updates and incremental improvements. Years of field interaction proved that success is measured not just in laboratory assays or output volumes, but in the trust that our product works as expected—whenever and wherever it is needed.
The broader agricultural landscape constantly moves, and growers face changing pest complexes, evolving supply chain dynamics, and volatile market requirements. Our commitment to Dichlofenthion and its future is rooted in adaptability, lived knowledge, and the simple reality that every improvement starts with listening to those who depend on our chemistry the most. Each field trial, feedback session, and process audit brings us closer to better answers for tomorrow’s cropping challenges. We focus every effort on meeting those needs one batch at a time, supported by the experience and conviction only hands-on manufacturing provides.