|
HS Code |
370004 |
| chemical_name | Monolinuron |
| CAS_number | 1746-81-2 |
| molecular_formula | C9H11ClN2O2 |
| molecular_weight | 214.65 g/mol |
| appearance | White crystalline solid |
| solubility_in_water | 0.735 g/L at 20°C |
| melting_point | 124-125°C |
| mode_of_action | Photosynthesis inhibitor (photosystem II inhibitor) |
| usage | Herbicide and algicide |
| common_application | Weed control in agriculture and aquaculture |
| toxicity_to_humans | Moderately toxic (low acute toxicity by oral or dermal exposure) |
| stability | Stable under normal conditions |
| boiling_point | Decomposes before boiling |
| logP | 2.09 |
| vapor_pressure | 4.67 × 10⁻⁷ mmHg at 20°C |
As an accredited Monolinuron factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Monolinuron is packaged in a 25 kg white, sealed plastic drum with hazard labeling, product name, batch number, and handling instructions. |
| Shipping | Monolinuron should be shipped as a regulated chemical, typically classified under UN3077 (Environmentally hazardous substance, solid, n.o.s.). It must be packed in tightly sealed, appropriately labeled containers, safeguarded against moisture and physical damage. Transport requires compliance with local, national, and international regulations, ensuring protection for handlers and the environment during transit. |
| Storage | Monolinuron should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. It must be kept in tightly sealed, original containers and clearly labeled. Store away from food, feed, and incompatible substances such as strong acids or oxidizers. Ensure storage areas are secure and accessible only to authorized personnel, following local regulations. |
Applications of Monolinuron in Industrial ManufacturingAs a dedicated producer of Monolinuron, we supply this selective herbicide intermediate to a range of specialized manufacturers. Below, we detail real downstream industrial applications, specifying regulatory frameworks, typical dosages, integration into sector-specific processing, and the spectrum of finished goods in each domain. 1. Herbicide Formulation for Agricultural Weed ControlAgrochemical manufacturers use Monolinuron as a core active ingredient in selective herbicides targeting annual grass and broadleaf weeds. Producers focus on post-emergence application products, incorporating the material into granular and wettable powder formulations through controlled mixing and micronization. Each production batch requires strict alignment with global agricultural standards, precise dosage adjustment by crop type, and robust integration into pesticide blending lines. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Industrial Non-Crop Herbicide Blends for Municipal UseCompanies developing vegetation management solutions for non-crop environments rely on Monolinuron in pre-mixed blends tailored for roadsides, railways, and public infrastructure. Compliance requires residual control validation and environmental management, with blending lines designed to prevent cross-contamination and dosing matched to specific local regulations and minimum environmental impact requirements. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Pre-Plant Soil Treatment Agents in HorticultureHorticultural substrate manufacturers and nursery suppliers utilize Monolinuron in soil conditioning agents specifically for greenhouse ornamental production and advanced nursery crops. These agents require validated residual persistence studies, precision dosing in blending operations, and compliance with country-specific horticultural chemical use regulations. Formulation must ensure low phytotoxicity risk to target ornamentals, and the supply chain demands documentation of residue analysis at each batch. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Sugarcane and Potato Crop Protection FormulationsCrop protection product manufacturers use Monolinuron-based actives specifically for sugarcane and potato cultivation in regions where resistance management and labor-saving weed control are priorities. Regulatory authorities closely supervise these products, particularly regarding pre-harvest intervals and maximum residue limits. Production lines integrate automated dosing modules and actives solubilization, with the ingredient percentage tuned for crop-specific selectivity and local agronomy programs. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Monolinuron prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Monolinuron has established a solid reputation as a selective herbicide, popular among vegetable growers and those managing large-scale industrial crops. It controls both annual grasses and broadleaf weeds, bringing a practical edge to the work of farmers and professionals who demand stable, predictable results. Year after year, on fields of carrots and leeks, in greenhouse crops or ornamentals, Monolinuron continues to deliver control without the lingering risks of some heavily persistent alternatives. Out here, nobody talks about “active ingredients” just for the sake of chemistry—the only question is, does it work during the crucial window? In our experience as a manufacturer, genuine feedback comes through repeat orders, not advertising.
Our Monolinuron enters the market in technical grade powder, with purity exceeding 98%, intended for formulating robust flowables, wettable powders, or ready-mix suspension concentrates. The chemistry follows a simple, reliable phenotype: N-(4-chlorophenyl)-N’-dimethoxy-N-methylurea, a structure that suppliers can easily recognize and verify against relevant quality benchmarks. Most requests focus on our technical Monolinuron with 98% minimum content. Alongside this, we extend optional particle size ranges for ease of downstream processing, based on feedback from partners who blend or granulate. Our batches always clear internal residue mapping, ensuring that by the time it hits your blending line, you know exactly what you’re working with.
Unlike a reseller working from fluctuating stocks, we command oversight from raw material sourcing through synthesis, yield optimization, and final packaging. This allows us to tweak drying, filtering, and crystallization processes, hitting steady batch yields and limiting the need for post-production adjustments. Close process control helps reduce batch-to-batch variation; this means the same performance in field mixes, regardless of season. We monitor byproducts and impurities at every stage, not just at endpoint, closing gaps that often invite costly re-testing for downstream users.
Consistency remains a keyword on our shop floor. We know that a surprise in dust content, off-color material, or questionable solubility can trigger a domino effect across your own operation. Each batch of our Monolinuron undergoes strict incoming and outgoing QC, with data archived for review. Some manufacturers push products out the door with just a spot check. We map full chemical profiles for at least a portion of each run, catching any drift in purity or contamination earlier than industry minimums. Fewer farm complaints, fewer late-night calls about tank mix issues—our goal is to deliver peace of mind, more than just paperwork compliance.
Application advice for Monolinuron comes from accumulated field experience, not just from the text on a product label. For many of our loyal buyers, Monolinuron acts as a pre-emergence or early post-emergence tool. Growers in northern climates lean on Monolinuron to control annual grasses and many broadleaf weeds before weather brings a flush of late-season competitors. In root vegetable fields, the product’s activity window puts the grower in control without introducing crop harm. Water solubility allows for flexible application through standard sprayers; the powder dissolves cleanly, doesn’t cake or block lines, and doesn’t settle excessively in mixed tanks stocked for the day.
Because much of our Monolinuron moves to vegetable producers—carrots, leeks, onions—the demand for selectivity is high. A dose that’s too hot, or a product line adulterated with by-products, can cause crop injury: yellow bands, stunted roots, or outright failure in the row. As a manufacturer, we maintain a steep record of field data. That means we see how Monolinuron performs under drought, high heat, improper agitation, or wear and tear in old machinery. Our feedback loop runs straight from chemist to plant operator to application adviser, which shortens the chain between research, production, and real-world use.
Every chemical group in the herbicide world offers trade-offs. Some growers lean toward classic triazines or phenylureas, looking for a longer soil residual or broader spectrum. But with regulatory scrutiny increasing on older actives—including proven problems with groundwater leaching—Monolinuron’s moderate persistence stands out for those wanting both control and an eye on environmental stewardship.
We get clear questions from professional users comparing Monolinuron with diuron, linuron, or metribuzin. Feedback highlights softer crop safety, flexibility in timing, and lower residual build-up as major draws. Growers steer away from some alternatives that have a tendency to lock up in heavy soils or run off in sandier conditions. Monolinuron threads the middle, staying put through moderate weather events, but not overstaying its welcome in the root zone.
For those managing rotations, Monolinuron runs a profile that leaves next-crop sensitivity concerns at the low end of the chart. Following carrots with leafy greens or brassicas, or shifting between different root crops, means minor risk of delayed germination from residues. That’s hard to promise with older, stiffer herbicides. This isn’t abstract chemistry—it’s a real advantage seen in the number of growers who return for repeat shipments and then phone in their own stories of trouble-free transitions.
As a direct producer, sourcing raw materials with tight controls keeps our downstream product steady. We work directly with two upstream suppliers of key intermediates, cutting out variables that can slip in when brokers and casual dealers enter the chain. Our team tracks every inbound drum or bag, with random validation on the true content and origin. Shortcuts in raw material purity inevitably creep up in field performance—sluggish weed control, slow dissolution, stubborn tank residue—and our technical crew shuts down any batch showing off-profile results.
Process development takes shape on the plant floor. Adjusting reaction temperatures and filtration rates brings more than lab yield reports—it drives tangible, observed improvement. After tweaking one filtration phase last year, we cut insoluble residue in the final product by more than a third. That feedback didn’t surface from theoretical models but from honest complaints by applicators running into stubborn sediments. Feedback doesn’t vanish into an inbox—it comes back around as fresh process change.
Each outward shipment rides with a certificate drawn from actual batch testing, not from generic spec sheets. This means the numbers you see on our COA trace straight to your order, not some ancient reference batch. If needed, we share archived chromatograms or solubility reports—transparency isn’t a premium service, just basic respect for your operation.
Some see Monolinuron as a standard white technical—it looks like any number of field herbicides or industrial powders. From the handling end though, a trained user spots differences in ease of spooning, dust generation, and comfort during mixing. Low-dust formulation is a result of practical post-synthesis processing, not an accident. We cut fines to a minimum, letting the majority of the material pour easily, without floating or irritating dust in the barn or locker. Shipping teams and applicators alike have praised the difference in cleanliness and safety in the storage space. This is not a knock-off blend repackaged in the back of a storehouse.
Prepare regular spray tanks or batch blenders, our Monolinuron disperses smoothly with moderate agitation. We work with farm advisers to troubleshoot mixing issues. After seeing one region’s hard water issues, our chemists developed a modified grind that solved caking in agitated tanks. These kinds of real-life tweaks define the approach—we don’t rest on specification charts if day-to-day use tells us something needs improvement.
Across the past decade, regulatory hurdles around crop protection chemistry have tightened. We adapt our production to keep up with the strictest requirements on active content, impurity profiles, and residual analysis. This isn’t just a bureaucratic challenge: distribution in Europe, the Americas, and select Asian markets forces our manufacturing floor to keep up with analysis and batch documentation. We don’t use shortcuts or untraceable raw materials, because surprise findings in regulatory audits cause headaches for all involved.
We invest in outside laboratory verification so that the claims on our batch releases can stand up to government testing. This further ensures there’s no gap between what a grower expects and what regulators ultimately see. In years of distribution, we have never had to pull batch stock due to regulatory drift or a new impurity finding. New updates on residue limits or metabolite concerns get handled with fast, actionable response—processed at the plant, not shelved for a periodic review.
Concern about environmental legacy is real. Growers demand both reliable weed control and a cleaner field for rotational crops and groundwater protection. We audit our waste streams, enforce in-house solvent recycling, and manage by-products rather than passing them to downstream users. Our aim is to give growers tools they can defend during audits and site visits, reducing the risk of awkward questions about persistent residues or disputed chemistry.
Manufacturing is a living process, shaped as much by customer calls as by plant diagrams. Every year brings a handful of new feedback points—clogged filters in one market, spray pattern drift in hard water zones, or requests for even cleaner batches for export. We follow up directly, not through layers of sales desks. After a run of questions about tank mix compatibility, we altered the drying phase to tackle soluble dust, cutting user complaints by nearly half across three export markets.
We stand by the belief that a chemical supplier should answer for product performance long after delivery. If something goes wrong—batch out of spec, unexpected results in field—the response begins with a real voice on the line, not an automated apology. In the field or in the factory, reliability drives reputation. Monolinuron draws its strength not from generic promises, but from a cycle of challenge and response. If an issue arises, it’s traced, solved, and recorded for the next round. Our reputation as a producer hangs on that cycle being visible, accountable, and open to constant revision.
Some buyers see Monolinuron as a commodity, but on our end, each order carries its own challenges. Morning calls from growers seeing unexpected weed escapes prompt us to re-examine field data and, if needed, run internal trials. Each batch receives an analysis receipt with a lot number—no hiding behind paperwork. If a distributor requests information for regulatory or quality review, we grant full access to testing data, not a faceless technical sheet. This open-door policy reduces stress and builds trust in supply chains marked by volatile global events and shifting regulations.
Many international buyers push for bulk packing, flexible load sizes, and custom certifications to speed through port controls. We developed new packing lines to accommodate these practical needs. Last year, a shipment destined for southern Europe needed urgent batch re-testing due to a port inspection regime change; our in-house lab delivered what was needed within 48 hours, letting the barrels clear customs before crop loss set in.
Transparency does not mean losing efficiency. We move orders with digital batch tracking, integrating with downstream branding or white-labeling if customers request it. Our batch history record includes customer notes, feedback trends, and update cycles. We operate under tight quality agreements—mutually defined, detailed, and enforceable in practice—not just on paper.
Many crop protection companies tout new molecules, but the fundamentals don’t lie. Monolinuron’s advantages show up in repeat application—gentler on key vegetable crops, predictable in neutral or slightly acidic soils, and friendly on water lines. Chemists appreciate the sharp melting point and tidy NMR profile; growers praise the way it dissolves in the morning before a long field day. It’s easy to get swept up in charts and competitive claims, but after a decade of production, we judge by field outcomes, not slide decks.
We do not chase every trend. If a grower needs higher retardation or broader pre-emergence across multiple crops, we advise on alternatives without hesitation. But our Monolinuron stands up head-to-head against those still using older phenylureas with higher carryover. Diuron and linuron sometimes spike higher in residual testing, causing headaches at harvest, or draw sudden regulator interest overseas. With Monolinuron, rotational flexibility remains on the table for growers managing diverse fields.
Customer preference leans on things that don’t fit in a technical data table: How does a product store in the shed? How quickly does it load into the slurry tank before the sun is up? Does it leave pesticide stickers that regulators will hunt for after harvest? Our production philosophy is shaped by these practicalities, not by isolated chemical abstracts.
Trends will shift. The herbicide stage rarely sleeps, with new restrictions or chemistries entering the scene every season. We stay vigilant, enrolling Monolinuron in registration updates and listening closely to both farmers and regulators. Production tweaks focus as much on environmental gain as on yield or batch count. We keep audit trails open to buyers, offering hard evidence of both batch content and performance on the field.
We believe sound chemical manufacturing depends on trust born in performance, transparency, and real-world adaptability. Monolinuron may never make headlines as the newest thing out there, but through stable production, open communication, and constant dialogue with the field, it has earned a durable place in practical weed management. Our team credits that to responsive oversight and ongoing trust built up over years with growers, advisers, and partners worldwide.