|
HS Code |
230357 |
| Chemical Name | 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate |
| Synonyms | Propoxur |
| Molecular Formula | C11H15ClN2O2 |
| Molecular Weight | 242.70 g/mol |
| Cas Number | 114-26-1 |
| Appearance | White crystalline solid |
| Melting Point | 91-93°C |
| Solubility In Water | 0.2 g/L at 25°C |
| Boiling Point | Decomposes before boiling |
| Density | 1.16 g/cm³ |
| Logp | 1.46 |
| Vapor Pressure | 1.2 × 10⁻⁵ mmHg at 25°C |
As an accredited 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, sealed 100g plastic bottle with tamper-evident cap, featuring hazard labels, product name, quantity, and supplier information clearly printed. |
| Shipping | 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate should be shipped in tightly sealed, chemical-resistant containers, protected from moisture and direct sunlight. Transport must comply with local, national, and international chemical regulations, including labeling and documentation. Avoid shipping with incompatible substances and ensure proper handling to prevent spills or leaks during transit. |
| Storage | Store 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers and acids. Keep container clearly labeled and protected from physical damage. Follow all local regulations for storage and ensure access to spill containment and appropriate personal protective equipment (PPE). |
Applications of 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate in Industrial ManufacturingAs the original manufacturer, we focus on the recognized applications of 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate (commonly known under its trade names or as a carbamate insecticide active) in regulated agrochemical production. The following industrial use cases outline distinct downstream segments, including key compliance references, formulation dosage data, specific process integration points, and typical end-use product forms produced by licensed industry operators. 1. Insecticide Formulation for Crop ProtectionProducers in the agrochemical sector use this material primarily for manufacturing systemic insecticides intended for field crop protection. The compound acts as the active ingredient in concentrate suspensions and granular blends to control sap-feeding and chewing pests. Manufacturers must meet strict regulatory and quality requirements when incorporating this raw material into approved formulations, adjusting loading depending on target pest species, local agronomic practices, and crop residue limits. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Household and Public Health Insect Control AgentsThis carbamate finds application as an active component in household and professional-use insecticidal preparations such as aerosol sprays, fogging agents, and baits. Factories making finished consumer or institutional insecticides must strictly limit toxicological exposures and guarantee safe, uniform dispersion of the active within final formulations. Usage depends on the delivery method, targeted pest, and product label restrictions for human health and environmental safety. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Insecticide Seed Treatment ManufacturingLarge-scale seed treatment facilities apply this compound as a pest-protective seed coating, primarily in grain and vegetable supply chains. The goal is to impart systemic protection at germination and early plant growth stages. Strict stewardship, traceability, and worker safety controls guide dosing and processing, due to direct seed contact and downstream food and feed implications. Loading must balance phytotoxicity prevention with efficacy against seed-borne and soil-borne pests. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Veterinary Ectoparasiticide PreparationsVeterinary product manufacturers use this material in topical insecticide and acaricide formulations for livestock and companion animals. Animal health regulations strictly monitor these products for safety to operators, treated species, and secondary consumers through the food chain. Loadings and application forms are carefully controlled to provide required knockdown without exceeding Maximum Residue Limits (MRLs) in edible tissues. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Every batch tells a story before it leaves our facility. We have watched 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate rise in demand for several years. We see customers return with fine tolerances for impurities and direct feedback about their processes. Bringing this compound from raw material to usable product has shaped the way we look at consistency and purity, especially because this carbamate compound serves both specialized and broad-acre farming just as confidently.
The reputation of a carbamate pesticide hinges on two things fundamentally: what doesn’t get in and how it behaves under working conditions. Corner-cutting in control creates rework; every unnecessary impurity ramps up risk, especially under different crop or climate applications. That’s not just a lab concern. Over the years, we have had to refine our filtration and drying methods because even residues of similar compounds, like non-chlorinated methylphenyl carbamates, carried across in a shared process, have led to field complaints for applications where selectivity really matters.
On the manufacturing floor, a technical grade that only just meets its assay minimum ends up failing practical field tests. We observed this first-hand back in 2017 when a marginally substandard lot received customer pushback for leaf spot control. We tested a variety of crystallization patterns, solvents, and reaction setups, and the conclusion was unchanged: purity below industry expectations simply does not do the job. So the standard we push for internally is typically higher than what passes regulatory muster.
2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate is a crystalline organic solid. Once isolated, the off-white powder displays some sensitivity to temperature and requires airtight packaging for shipping and storage. The molecule's structure, a phenyl ring with methyl groups at the 4 and 5 positions and a chlorine at the 2 position, gives it its performance edge in pest control. The N-methylcarbamate functional group acts on insect nervous systems, allowing it to target pests that other classes miss.
In our own process, the difference emerges most visibly in the crude intermediate stage. Color and odor tell us almost as much as a chromatography readout. If the solution comes away from the reactor with a yellow tinge or any increased viscosity, it warns of overreaction or side products that hit final purity. Those small process notes, accumulated from years of scale-up, don’t just make the work easier; they set apart our batches from generic or hastily processed alternatives in the market.
The popularity of this carbamate mainly traces back to its broad-spectrum activity. In the hands of agronomists, it offers reliable knockdown against beetles, aphids, and many chewing and sucking pests. We have received direct accounts from several plantation managers who saw reduced need for follow-up sprays, especially against hardier pests. The knockdown effect is more pronounced compared to older carbamates, which have a tendency to show reduced action after a few application cycles.
Within our process, we always keep an eye on byproducts. Some alternative carbamates bring up the issue of phytotoxicity, especially in non-target crops or ornamental plants. By aiming for a purity above 98 percent, we not only satisfy regulatory standards but contribute to the compound’s selectivity profile. Field feedback highlights lower visible crop injury compared to other chemistries. A tomato grower in the southern region once noted that young leaves held up for weeks without any visible burn, even after back-to-back rainy spells.
Over the last decade, regulatory tightening on legacy carbamates such as carbaryl has left a gap for compounds with manageable residue profiles. 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate does not linger as long in the soil as others, opening up more rapid rotation with food crops. Agrochemical companies have used our technical material to produce both wettable powder and suspension concentrate formulations, without needing to add surfactants that risk crop safety. Repeated requests for granular grade initiated a few trials in our plant, though for the most part, wettable powder suits the majority of customer blends.
In the process of refining grade, we learned from feedback that customers blending large batches need consistent bulk density and free-flowing powder. Earlier batches with just a touch of residual moisture would cake during long-haul shipping, creating trouble at the mill. We invested in more aggressive vacuum-drying steps and humidity-controlled packaging for every outgoing truckload. This came after several cycles of troubleshooting inbound customer claims and then running split-batch stability tests in different parts of the country.
For small horticultural users and research stations, requests come in for smaller-lot, high-purity product with tighter controls on micro-residuals. We often work through the night for these orders because any contaminant, even below parts-per-million level, can skew a whole research season. Our staff spends a little extra time on these runs, and it’s not uncommon for the QC lab to monitor each fraction through extended HPLC analysis.
Some competitors in carbamate space rely on non-chlorinated analogs, mostly to smooth regulation when exporting. The chlorinated group on our product is not just a chemical tweak; it is the origin of much of the improved biological activity. Customers have remarked on better pest clearance compared to 2,4-dimethylphenyl N-methylcarbamate, mainly due to that prominent chlorine.
A major concern raised by end-users is resistance management. Overexposure to a single compound type can trigger resistance fast. Based on our quality tracking, this compound delays resistance signals longer than most alternatives in its class. Crop consortia data suggest a multi-year shelf life for effectiveness, although anything is susceptible after a decade-plus of use. We often encourage rotation and mixing with other mode-of-action products, and our application lab supports a range of compatibility tests to help customers avoid tank-mix headaches.
Here’s what stands out after years in the field. The knockdown speed runs higher. Leaf contact residues break down faster under UV, reducing carryover into next-season foliage. Tanks wash out easier than with oil-soluble insecticides. Several irrigation managers have run residue columns mid-season and found almost undetectable levels in downstream water, provided the application stuck close to usage guidelines.
Worker safety guides our whole approach to this product. The carbamate functional group works precisely because it interrupts acetylcholinesterase activity in insects, but humans are not immune to chronic exposures. We have isolated production areas, and operators work under strict containment and PPE rules. After a near-miss in an unrefined pilot run years ago, we replaced older solvent lines and ventilated stalls with negative pressure units to avoid fume escapes.
Several times, external auditors have highlighted our spill management drills. Training and reporting around this compound continue to adapt. New entrants to our team go through a longer chemical handling induction, and we support local clinics with updated data sheets in case of any exposure.
The global push for lower pesticide residues has affected every carbamate producer. Regions with tight MRLs (maximum residue limits) routinely ask for product with verifiable batch tracking. That has meant more investment in analytical technology—extra hours spent on high-performance liquid chromatography screens and trace impurity checks. Gone are the days when loose COA numbers sufficed. Now, every outgoing shipment links back through our ERP to the reactor line, confirming traceability for stewards and regulators alike.
Trade partners rely on laboratory support during audits. Recently, a distributor flagged a borderline batch for an off-color grade. Our quality team pulled up archived spectra, matched supplier lot codes, and reconstructed process parameters in a few hours. This wouldn’t have happened without our digital controls tracking every batch. Staying ahead on compliance is not just external policing; it insulates us against supply chain shocks and reactive holds that plagued competitors slower to adapt.
Crop protection is shifting, with more pressure on all manufacturers to do business with a lighter environmental touch. Regulations have hammered older organophosphates, and market demand expects each new batch to work with lower off-target impacts. More producers—aquaculture, orchard, viticulture—look for results without residue buildup. They can’t risk export rejections.
It’s not enough to make the product to technical spec. We reroute solvent waste for scheduled incineration instead of open-water discharge, minimizing chemical footprint. Our R&D staff has ongoing efforts to extend the stability profile for high-humidity environments without needing new additives. Several times a year, we host virtual workshops for regional extension officers to share updated handling and field-use guidelines. The focus is always on risk reduction, effective application, and safe disposal procedures that field crews can actually carry out in practice.
Years of hands-on work with this compound make it clear: consistency bests all else. A missed impurity spike, a moisture mishap, a slip in QA—these show up fast in field results or regulatory trouble. We have learned to embrace direct feedback as our warning system. Several times, after a harvest cycle, customers have reported odd results. Instead of blame-shifting to formulation or weather, we meet directly with their teams, bring back field samples, and work side-by-side to rule out or confirm product deviations. Door-to-door connections help us spot industry shifts before they hit and keep us on track.
By watching trends on resistance management, regulatory pushback, and user experience, we can fine-tune production. This level of involvement means every run carries years of collective lessons—from plant to field, QC counter to end-user.
Markets and regulations keep shifting faster than ever. Some years, new application techniques drive a spike in orders. Other years, policy changes force tweaks in grade or packaging. Navigating these cycles, we try to keep production flexible and staff alert. Last year, a sudden bump in export demand stressed our drying and packaging lines. By tracking shipping patterns and end-market requirements, we were able to switch to higher-capacity filling just in time, avoiding the shortages that hit several others in the sector.
Every large order becomes a test of what we have learned. Routine lab work isn’t glamorous, but spotting a minor off-peak or odd granulation early can forestall costly recalls. Working closely with customers, agronomists, and regulatory officials keeps us alert to new crop needs and keeps us improving—not out of policy, but out of hard-won experience.
We have spent years listening to farmers, extension officers, and scientists who use 2-Chloro-4,5-Dimethylphenyl N-Methylcarbamate under tough and changing conditions. Each cycle pushes us to do better. Innovation comes, not as some top-down vision, but out of field needs: reduced off-target impact, efficient formulations, safe handling, and clear communication. For every kilogram we ship, our measure is what comes back—not just analytical reports but ground-level results and the trust that comes with them.
We see the next steps as both technical and collaborative. By refining purity, monitoring new crop challenges, updating field guidelines, and supporting the supply chain with transparent data, we provide not just a compound but a decade’s worth of shared learning. That approach forms the foundation of our ongoing work with this product and the partnerships it anchors across the world’s farms and fields.
