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O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide

    • Product Name O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide
    • Alias Disulfoton
    • Einecs 252-469-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    296317

    IUPAC_name O,O-Diethyl-N-(1,3-dithietan-2-ylidene)phosphoramide
    CAS_number 4447-34-9
    Molecular_formula C7H14NOPS2
    Molecular_weight 223.29 g/mol
    Appearance Yellow crystalline solid
    Solubility Soluble in organic solvents
    Melting_point 72-74 °C
    Boiling_point Decomposes before boiling
    Density 1.31 g/cm³ (approximate)
    Storage_conditions Store in a cool, dry place, tightly closed
    Hazard_classification May be harmful if swallowed or inhaled

    As an accredited O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 100 grams, tightly sealed with a screw cap, labeled with chemical name, hazard symbols, and handling precautions.
    Shipping Shipping of **O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide** requires compliance with chemical safety regulations. The compound should be packed in sealed, chemically resistant containers, clearly labeled, and cushioned against physical damage. Appropriate documentation, including safety data sheets (SDS), must accompany the shipment. Shipping should comply with applicable local and international hazardous materials transport laws.
    Storage O,O-Diethyl-N-1,3-dithietan-2-ylidenephosphoramide should be stored 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. Ensure the storage area is equipped with appropriate spill containment and safety measures. Store under inert atmosphere if recommended by supplier or manufacturer.
    Application of O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide

    Applications of O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide in Industrial Manufacturing

    O,O-Diethyl-N-1,3-Dithietan-2-ylidenephosphoramide is widely adopted by specialized manufacturers operating within crop protection, advanced polymer modification, specialty coatings, and industrial lubricant additive sectors. Our in-house synthesis capabilities ensure tight control on purity levels and impurity profiles to address the differentiated requirements of each field, supporting compliance, formulation performance, and process safety at scale.

    1. Agrochemical Intermediate for Systemic Fungicides

    Producers of systemic fungicides incorporate this compound as a phosphoramide group donor in multi-step syntheses of commercial active ingredients. Its specific reactivity profile enables the construction of sulfur-phosphorus moieties essential for certain modern fungicidal chemistries, improving pathogen control spectrum. Formulation chemists determine the inclusion concentration based on precursor purity and conversion yield expectations in subsequent pesticide manufacturing.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 Quality Management System
    • China GB 2763 Pesticide Maximum Residue Limits
    • REACH Regulation (EC) No 1907/2006 for chemical registration

    Typical usage ratio

    • 0.5%–4.0% of total batch mass, optimized based on stoichiometry of targeted phosphoramide intermediates and batch size; adjusted per yield and impurity control in synthesis pathways.

    Downstream process integration

    • Introduced during the intermediate stage of API synthesis following initial core ring formation, often post-chlorination or other halogenation, or as a phosphorous source in subsequent thioamide constructions.

    Final product types

    • Systemic triazole fungicides
    • Sulfur-phosphorus based seed treatment agents
    • Pre-mix bulk pesticide formulations

    2. Reactive Modifier for Flame Retardant Polymers

    Specialty polymer manufacturers integrate this material as a reactive phosphorus–sulfur modifier to develop halogen-free flame retardant thermoplastics and thermosets. Its molecular structure enables covalent incorporation while maintaining mechanical flexibility, thus enhancing flame suppression and char yield in finished resins. Determining the correct input ratio depends on the resins’ backbone compatibility and the final rating required by global fire safety regulations.

    Industry compliance standards

    • UL 94 Standard for Safety of Flammability of Plastic Materials
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)
    • EN 45545-2 Railway Fire Protection Standard
    • DIN 4102 Fire Behaviour of Building Materials

    Typical usage ratio

    • 3%–8% by resin mass for high-performance flame retirement; dosage adjusted for compatibility with host polymer and required Limiting Oxygen Index (LOI).

    Downstream process integration

    • Blended with base polymer in melt compounding; introduced prior to extrusion, followed by pelletizing or direct molding processes.

    Final product types

    • Flame retardant cable sheathing
    • Electronic device housings
    • Railway interior panels
    • Flame resistant construction foams

    3. Crosslinking Agent in Specialty Industrial Coatings

    Industrial coating formulators apply this phosphorus-sulfur compound as a crosslinker to obtain solvent-resistant, UV-stabilized coatings for heavy machinery and corrosion-prone metal surfaces. The high reactivity allows grafting onto various resins, boosting layer durability and chemical resistance. The addition ratio is balanced according to desired crosslinking density, end-use exposure, and volatile organic compound (VOC) compliance needs.

    Industry compliance standards

    • ASTM D3359 Standard Test Methods for Adhesion by Tape Test
    • ISO 12944 Corrosion Protection of Steel Structures by Protective Paint Systems
    • EPA 40 CFR Part 59 (VOC Regulations for Coatings)
    • REACH SVHC requirements for coating additives

    Typical usage ratio

    • 1.5%–5% of total binder content; optimization relies on crosslinker equivalence and coating film thickness targeted by the end-user.

    Downstream process integration

    • Dosed in the final stage of binder pre-reaction or post-emulsification, followed by dispersal under controlled shear and subsequent curing with temperature or UV activation.

    Final product types

    • Heavy machinery topcoats
    • Anticorrosion steel primers
    • Marine coatings
    • Industrial equipment enamel finishes

    4. Extreme Pressure Additive for Industrial Lubricants

    Lubricant manufacturers utilize this compound as part of their additive packages to provide enhanced extreme pressure (EP) protection and anti-wear properties in hydraulic and gear oils. Its polarity and controlled decomposition release phosphorus- and sulfur-based species under high-load conditions, forming protective tribofilms on metal surfaces. Formulators balance dosage depending on base oil group, desired load-carrying properties, and thermal-aging tolerances demanded in critical-lubrication environments.

    Industry compliance standards

    • API GL-5/GL-4 Gear Oil Performance Standards
    • DIN 51517-3 Lubricants for Industrial Gears
    • ISO 6743-6: Industrial Lubricants Family C
    • OSH Act 1970 (Chemical Hazard Safety in Lubricant Formulation Steps)

    Typical usage ratio

    • 0.2%–1.2% of total oil formulation; adjustment according to EP performance test (e.g., 4-Ball Weld, FZG), base oil compatibility, and metal composition of the lubricated parts.

    Downstream process integration

    • Blended with other additives and base oils at controlled temperatures (typically 60°C–80°C) during main batch blending, verified by sampling and QC based on additive dispersion uniformity.

    Final product types

    • Heavy-duty gear oils
    • Industrial hydraulic fluids
    • Compressor lubricants
    • Metalworking fluid concentrates
    Free Quote

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    Certification & Compliance
    More Introduction

    O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide: Focus on Performance and Application

    Looking Beyond Label Claims: Our Direct Experience with O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide

    From the first drum filled in our plant to the consistent feedback coming in from users out in the field, our view on O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide remains hands-on and pragmatic. We focus on process control, storage stability, and how it interacts with other common agrochemical carriers and solvents. This gives us a practical edge over many theoretical comparisons, and we see each batch turn into real impact at crop level or in research labs. For those who demand consistent output and full traceability in their chemicals, knowing the source means the difference between short-term luck and real reliability.

    What Sets the Product Apart: In-Plant Realities and Quality Assurance

    Our experience in synthesizing O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide shows that not all manufacturers take the same care at every stage. It takes precise control of reaction temperature and timing, especially during the crucial extraction step, to minimize unwanted byproducts. We check each batch for diethyl side reactions, as these can influence downstream blending and final product purity. Particle size matters just as much; even small inconsistencies in crystallization can affect flow in automated packing lines and the dissolving rate in the field. We achieve a free-flowing, low-dust product by fine-tuning solvent ratios, cutting down on caking during storage—an issue that operators in hot, humid climates highlight for good reason.

    Our in-house analytics focus on more than standard purity reporting. We put significant effort into measuring trace-level impurities not easily detected without advanced chromatographic methods. These insights help direct our ongoing process adjustments, often highlighting subtle shifts in raw material batch quality from suppliers. The push for robust shelf-life isn't just marketing copy; it requires genuine investment in packaging materials and routine stability checks under real storage conditions. Customers who store significant inventory recognize that a consistent product keeps waste bills down and supply chains running.

    Applications Where Performance and Consistency Count

    Across our customer base, the most common demand relates to reliability. O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide goes into insecticide production, but its handling and procession steps expose suppliers who cut corners. Industrial partners share their frustration when encountering unpredictable melting points or off-color materials, which spell trouble for automated dosing or downstream filtration. By sticking to high-caliber raw materials and frequent batch testing, we help avoid last-minute surprises in customers’ lines and reduce extra filtration runs that add to operational costs.

    Beyond agriculture, this compound has taken root in some specialty chemical syntheses, especially where a consistent sulfur-phosphorus bond profile impacts final material effectiveness. Researchers and blending specialists prefer our product for pilot scale runs because we provide real, current COA data for each shipment, not just a generic technical bulletin. This transparency supports better design-of-experiment protocols, helping labs lock down cause-and-effect relationships in new product formulations. Small variances can mean the difference between successful patent registrations and a trail of abandoned runs—companies on the innovation edge have told us how much this matters.

    Comparing with Alternatives on the Market

    Many companies face a tough choice. Third-party traders and resellers offer lower prices through fragmented sourcing, but this comes at a cost. Incomplete accountability and vague answers on production origin can introduce real headaches—higher waste, unpredictable handling issues, or regulatory compliance worries. Through decades of direct manufacturing, we’ve seen that starting from reliable in-house or closely monitored external synthesis makes a difference. Distributors may shift focus to container appearance or basic labeling, while the product itself remains a variable. That variability is unacceptable in regulated settings or high-stakes ag supply chains.

    Some products from the market, especially those with ambiguous chain of custody, carry a reputation for drifting from published specs after a few months of storage. Waxy build-up or unexpected odor shifts often point to human error during drying or packaging. Our teams address these concerns by running regular environmental stability tests—benchmarks that feed back into daily production priorities. If humidity spikes in the plant threaten the substance’s dryness, alerts trigger adjustments on the spot, reducing the odds of a compromised final product.

    User Experience: Real Challenges, Honest Fixes

    One of the most critical points brought up by our large-scale agriculture customers involves mixing performance in various climatic zones. Some blends demand exceptional dispersibility in water-based carriers. An uneven particle profile leads to clumps or slow mixing—something we tracked down through years of side-by-side pilot trials. We responded by fine-tuning our final sieving and drying process, seeking a more consistent granule that blends rapidly even in colder or drier mixing environments.

    Another issue that surfaced comes from regulatory agencies with stricter residue limits. While no one likes extra paperwork, regulators’ requests for impurity documentation push us to analyze each lot more deeply than many non-OECD plants typically do. This helps downstream users submit robust, compliant data packages, with the peace of mind that hidden residues will not surprise them mid-crop cycle or during export audits. Many in-country regulatory teams have limited lab capacity, so our pre-validated certificates cut down on uncertainty and rework costs.

    In working with research partners, we learned that attention to storage and packing makes or breaks field trials. Overnight temperature spikes in storage areas lead to product clumping or minor decomposition, skewing trial results and impacting reliability. We developed a dual-layer packaging system for bulk shipments, which helped maintain physical stability without resorting to excessive anti-caking additives that interfere with downstream chemistry. Our lab maintains a log of real-world shipping conditions to anticipate seasonal challenges, feeding this data directly into packing line improvements.

    Practical Steps to Solve Industry-Wide Issues

    The chemical sector faces mounting pressure for both transparency and environmental responsibility. We see tighter waste disposal standards and greater scrutiny on off-spec material reprocessing. To address this, we maintain a closed-loop solvent recycling program on our line for O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide. This reduces VOC output and lowers the carbon footprint per ton. Not only does this reduce hazmat handling costs, but it also supports compliance with tightening emissions limits. Customers using eco-label schemes for their end-products rely on clear documentation of these programs.

    Quality assurance couldn’t just be an afterthought. We invested in real-time process monitoring and automatic feedback systems that tweak reagent additions if in-line sensors report a deviation. The approach pays dividends—fewer off-spec batches and reduced innocent byproduct generation. Team training makes a huge impact too, and by involving technicians directly in root-cause investigations, minor equipment faults or raw material inconsistencies become lessons for continuous improvement, not headaches for downstream users.

    Education has also made a difference in application methods. Each year, we host technical workshops with key customers, sharing results from new formulation approaches. Many users face pressure from shifting pest resistance profiles, so ongoing trials with enhanced product blends become essential. We support these efforts with timely supply of small-lot specialty blends, produced under the same protocols as our large-scale runs, so findings translate directly to commercial deployment.

    The Value of Direct Manufacturing: Stability and Traceability

    Direct manufacturing lets us guarantee backward traceability through every synthesis stage. Our plant tracks batch numbers for all raw inputs, providing a clear chain from base chemicals through to storage and shipment. This reduces the risk of hidden contaminants, a common concern with traders who may mix product from several sources. Whenever a downstream issue emerges, we can pinpoint the affected lot and troubleshoot, without hunting through a tangled web of contract manufacturers. For customers coping with rising traceability regulations, this clarity simplifies compliance.

    Global logistics remain unpredictable—weather swings, new customs checks, or shifting transport routes complicate matters. Our approach to production planning builds in redundancy with both raw materials and finished goods inventory. We keep priority material set aside for time-critical users in agriculture, ensuring interruptions don’t leave a planting window missed or research deadline blown. This sort of flexibility requires close dialogue with both upstream suppliers and end-users—a relationship built on shared knowledge, not just price lists.

    We see a trend toward tighter integration with downstream partners. Co-developing new usage protocols or participating in multi-site field validation helps cement technical trust. By keeping R&D lines open to customer feedback, adjustments can be made fast—swapping out stabilizer systems for new regulatory regimes or tweaking delivery specs based on novel application systems. This type of collaboration means less rework for all parties and a better finished product for end users.

    Real Consequences, Real Solutions

    Some buyers question whether details such as color shift, slight moisture variation, or small particle clumps merit attention. Our experience says yes. These minor differences can cascade into tank gumming, nozzle blockages, or off-label performance. The big-picture fix lies not in dazzling new technology alone but in steady adherence to plant discipline and full cycle control. Each customer serves a unique supply chain, and our willingness to maintain batch-level reporting—even on lots that run with no issues—makes data audits straightforward and mitigates risk down the line.

    One persistent industry-wide problem involves mislabeling or “gray market” product surpluses. Not only does this create headaches for regulatory compliance, but mismatched product characteristics show up in inconsistent field outcomes, eroding confidence across channels. We’ve tackled this by leveraging partnerships with recognized verification labs and supporting serialization initiatives that make each drum traceable both forward and back.

    As the landscape evolves, with greater focus on green chemistry and digital quality assurance, manufacturers need strong foundations. Adaptation means upgrading to batch-by-batch automated testing regimes and maintaining skilled technical teams who can interpret data meaningfully rather than just filing reports. By keeping our line open for ongoing feedback, we manage to stay relevant both to established customers and first-time users facing new challenges.

    Outlook: Where Insights Turn into Action

    Decades on the manufacturing floor have taught us that promises made behind a desk mean little without consistent follow-through. The story of O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide is still being written, driven by new demands for crop protection, specialty synthesis, and the expectation of regulatory clarity. By refining our process controls, investing in reliable analytics, and maintaining honest communication with application specialists, we continue to move from theory to real-world results.

    Every day, we learn more from the challenges faced by end users. Whether through direct feedback from a field technician mentioning an unexpected filter blockage or a regulatory agent asking for deeper impurity profiles, each piece of data shapes our ongoing improvements. Our commitment has always been to do more than ship barrels from the gate. It lies in translating raw plant output into materials that keep supply chains resilient, research pipelines productive, and fields protected with fewer surprises.

    This approach shapes not only how we make O,O-Diethyl-N-1,3-Dithietan-2-Ylidenephosphoramide but also how we envision every addition to our portfolio. Through careful stewardship of process, real data collection, and honest dialogue with everyone who touches our product, we build the kind of reliability our customers depend on year in, year out.