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S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate

    • Product Name S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate
    • Alias Methomyl
    • Einecs 254-126-2
    • 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

    170950

    IUPAC_Name S-methyl-N-[(methylcarbamoyl)oxy]thioacetimidate
    Molecular_Formula C5H10N2O2S
    Molecular_Weight 162.21 g/mol
    CAS_Number 885-19-8
    Appearance Colorless to pale yellow liquid
    Solubility Soluble in organic solvents
    Purity Typically >98%
    Storage_Conditions Store tightly closed at 2-8°C
    Synonyms Methomyl oxime O-methylcarbamate
    SMILES CN(C(=O)OC(=N)SC)C
    InChI InChI=1S/C5H10N2O2S/c1-9-5(6)10-4(8)7-3-2/h1-3H3,(H2,6,7,8)
    Hazard_Class Harmful if swallowed

    As an accredited S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 25g amber glass bottle with a tightly sealed cap and a hazard-labeled, tamper-evident outer box.
    Shipping S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate should be shipped in tightly sealed containers, protected from light, moisture, and extreme temperatures. Transport as per relevant chemical and hazardous materials regulations. Ensure labeling in accordance with GHS standards and provide appropriate documentation and safety data sheets. Handle only by trained personnel during shipping and delivery.
    Storage Store **S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate** in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible substances such as strong acids, bases, and oxidizing agents. Keep tightly sealed in a chemical-resistant container. Handle under a fume hood, and avoid exposure to heat or ignition sources. Clearly label storage containers and limit access to trained personnel only.
    Application of S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate

    Applications of S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate in Industrial Manufacturing

    As an experienced chemical manufacturer, we supply S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate to critical sectors that rely on its specificity in chemical synthesis and downstream integration. Our primary clientele operates within regulated manufacturing environments. Below is a detailed overview of established application scenarios supported by industrial standards and proven downstream practices.

    1. Active Pharmaceutical Ingredient (API) Intermediate for Carbamate Synthesis

    Major pharmaceutical manufacturers use this compound as a dedicated intermediate for N-methylcarbamate-containing APIs. The thioacetimidate structure allows targeted protection and modification of amine groups during API synthesis. Production integrates the raw material within controlled multi-step reactions, with each batch subject to rigorous in-process controls and impurity profiling. Downstream, process engineers set feedstock ratios according to target yield and regulatory compliance for quality and trace residuals, leading to scalable and reliable production of final APIs listed in pharmacopeias.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • EU GMP Part II (APIs)
    • USP, Ph. Eur., JP monographs (specific for API produced)
    • FDA 21 CFR Parts 210, 211 (for U.S. facilities)

    Typical usage ratio

    • Varies from 0.5 to 2.5 molar equivalents relative to primary amine reactant, depending on active carbamate group requirements and synthesis control parameters

    Downstream process integration

    • Introduced during protected amine activation or carbamoylation steps in reactor systems
    • Monitored for stoichiometry, with HPLC or GC confirmation before workup and purification
    • Residual analysis and removal during final API crystallization or isolation

    Final product types

    • Pharmaceutical bulk APIs (containing N-methylcarbamate structures)
    • Drug substance intermediates for CNS agents, anti-infectives, and enzyme inhibitors
    • High value specialty APIs for oncology and cardiovascular indications

    2. Agrochemical Intermediate for Synthesis of Selective Insecticides

    Key agrochemical producers utilize this material for the synthesis of S-methylcarbamate-based insecticides. Chemical engineers control the formulation to achieve selective activity profiles. Strict batch documentation accompanies each charge, with attention to potential off-target by-products. This compound facilitates efficient thiocarbamate linkage formation at specific stages, increasing the throughput stability and scope of active ingredient (AI) innovation in crop protection.

    Industry compliance standards

    • FAO/WHO specifications for technical grade active ingredients
    • ISO 9001:2015 (Quality management system)
    • OECD Good Laboratory Practice (GLP) for residue analysis (OECD 107, 111)
    • REACH Regulation (EC) No 1907/2006 for EU chemicals

    Typical usage ratio

    • 1.0–1.3 stoichiometric equivalents relative to core ring nucleophile, adjusted for yield and by-product minimization based on reaction scale

    Downstream process integration

    • Added during nucleophilic substitution step in batch or semi-continuous reactors
    • Reaction monitored by TLC and IR for completion before purification to isolate AI
    • Wastework handling follows agrochemical environmental safety protocols

    Final product types

    • Technical grade carbamate insecticides (e.g., methomyl, oxamyl structural analogs)
    • Formulated insecticidal concentrates and wettable powders
    • Seed treatment agents for commercial crop protection

    3. Synthesis of Acetylcholinesterase Enzyme Inhibitor Precursors

    Industrial laboratories specializing in enzyme research and choline-esterase inhibitor development adopt S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate as an essential precursor. The product allows controlled introduction of methylcarbamoyl moieties in molecule scaffolds, directly impacting inhibitory selectivity and half-life in bioassays. Strict adherence to analytical verification supports traceability and regulatory acceptance of laboratory-scale and pilot-scale output.

    Industry compliance standards

    • ISO/IEC 17025 (Analytical laboratory quality)
    • OECD Test Guidelines No. 401, 423 (Enzyme inhibitor safety screening)
    • GLP statements for pilot plant and preclinical research
    • Institutional biosafety committee approvals

    Typical usage ratio

    • Typically 0.8–1.2 molar ratios, with fine adjustment for target inhibitor scaffold amination efficiency in one-pot or stepwise reaction formats

    Downstream process integration

    • Entered during methylcarbamoyl donor step, post-initial scaffold assembly
    • Reaction monitored by LC-MS for completeness
    • End-product isolated by liquid-liquid extraction and HPLC purification

    Final product types

    • Enzyme inhibitor research standards
    • Developmental pharmaceuticals in Alzheimer’s and pesticide research pipelines
    • Reference materials for regulated bioanalytical testing

    4. Laboratory Reagent for Methylcarbamoylation Reactions in Research Settings

    Academic institutes and innovation centers purchase this compound for controlled research in methylcarbamoylation studies. Its specificity supports experimental optimization of carbamoyl transfer reactions and structure-activity relationship (SAR) investigations. All reagent shipments comply with documentation and storage protocols for hazardous and sensitive materials. In labs, synthetic chemists define the feedstock charge based on parallel screening of target moieties.

    Industry compliance standards

    • ACS reagent grade specifications
    • ISO 9001:2015 (Supplier QC standards for laboratory chemicals)
    • Institutional chemical safety and storage guidelines
    • Material Safety Data Sheets (MSDS) adherence

    Typical usage ratio

    • Wide range: from 0.3 to 3.0 equivalents, defined per target structure and route optimization in research protocols

    Downstream process integration

    • Added stepwise or as single charge in methylcarbamoyl group installation on amine or thiol substrates
    • Post-reaction monitoring via NMR and LC
    • Crude products further purified for mechanistic analysis

    Final product types

    • Small molecule research compounds with methylcarbamoyl motifs
    • Analytical standards in synthetic methodology studies
    • Patented novel reagents and catalysts

    5. Specialty Chemical Manufacturing for Crosslinking Agent Precursor

    Select specialty chemical producers leverage this compound as a reactive intermediate in the synthesis of methylcarbamoyl-based crosslinking agents for adhesives and advanced polymers. Integration occurs in tightly controlled conditions to ensure efficient carbamoyl incorporation and minimal by-product formation. Production teams use process analytical technology (PAT) for continuous monitoring, balancing feed concentrations around product specification and crosslinking index requirements for the end-use sector.

    Industry compliance standards

    • ISO 9001:2015 (Production quality system)
    • GHS chemical labeling and SDS requirements
    • Industry-specific crosslinking agent performance standards (as defined by downstream sectors)
    • Registration, Evaluation, and Authorisation of Chemicals (REACH) for European production and sale

    Typical usage ratio

    • 1.1–1.6 stoichiometric equivalents relative to functionalized co-monomers, adjusted for target crosslink density and reactivity of the polymer system

    Downstream process integration

    • Introduced during crosslinking agent synthesis, post-initial backbone polymerization
    • In-process QC with FTIR monitoring for carbamoyl group integration
    • Downstream blending for adhesive or polymer compounding

    Final product types

    • Methylcarbamoyl crosslinking agents for specialty adhesives
    • Curable polymer resins for technical coatings and films
    • High-performance industrial sealants
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    Certification & Compliance
    More Introduction

    Introducing S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate: A Perspective from the Manufacturing Floor

    Understanding S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate from Behind the Production Line

    Out on the production line, S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate doesn’t just represent a chemical formula. Each batch tells a story of control, precision, and utility. Our team has worked with this compound for years, watching the way careful formulation and trusted process dictate performance in the field. Unlike substances with little track record, this thioacetimidate derivative has earned steady attention across synthesis applications that demand reliable chemical action.

    S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate comes together in our reactors under strictly managed conditions. Every step demands oversight—temperature profiles, reagent ratios, vacuum sequence. Raw material choice triggers the quality at day one. We reserve our highest-purity methylcarbamoyl intermediates to drive consistent yields, skipping common cost-cutting decisions that threaten downstream reproducibility. Production teams keep daily logs; deviation from process scripts means a supervisor review. This level of habitual oversight comes from seeing how minor lapses can ripple through to end-use disappointment.

    We supply S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate as a fine crystalline solid. Particle size holds steady due to grinding and sieving, which we monitor during the post-crystallization sequence. Color, moisture, and bulk density fall within a narrow band, which operators check at set intervals using benchtop tools, not just paperwork. Rigorous controls guarantee that whether the compound moves to crop protection synthesis, specialty intermediates, or bespoke laboratory reagents, the same fingerprint of quality moves along with it. Over time, we’ve found customers associating its appearance and handling characteristics with a sense of trust. That kind of feedback rarely comes from brochures—it surfaces after repeat shipments and long-term experience.

    Model, Specifications, and Authenticity in Practice

    On our plant floor, we reference each production lot by code, but outside the plant, the marketplace knows it as S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate. Most users look for a substance with a defined melting point, minimal solvents, and purity at 98% or greater by HPLC. Our validation teams run side-by-side comparison checks using established industry standards, never settling for a pretty certificate that lacks substance. Analytical method validation forms a backbone here; if a discrepancy arises, our technicians investigate root cause, sharing findings across shifts to promote shared learning and accountability.

    Unlike materials that fluctuate in color or retain residual odor, this compound exits the production zone with only a faint trace of its synthesis origin. Chemists from outside labs have visited to observe our workflow firsthand, commenting on predictable lot-to-lot analysis profiles—something not guaranteed in commodity facilities running on hurry or volume alone. We understand how much effort users invest qualifying a new intermediate. Losing credibility at this stage would undermine long-term success, so we build in safeguards at multiple stages to reduce rejected lots.

    Our specifications aren’t built to dazzle. They aim to tell the truth: melting point, appearance by naked eye and under microscope, purity by both HPLC and TLC, and water content checked by Karl Fischer titration. Regular discussions with QC analysts set the tone for addressing variation frankly, catching anomalies before they become costly problems downstream. Our sampling system favors statistical control over cutting a single powder scoop and hoping for the best. Over the years, we’ve learned which results matter to end users and which can safely be omitted from overloaded reports.

    Our Day-to-Day Experience in Application

    Most demand for S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate surfaces in synthesis settings where reliability wins over novelty. Customers working in fine chemical and agrochemical sectors request information on solubility and reactivity in organic solvents. We’ve seen its methylcarbamoyloxy moiety offer unique reactivity that other thioacetimidates fail to match under certain conditions. Sometimes, a researcher will reach out after a trial run, sharing how this subtle difference shaved a step from their protocol or eliminated an impurity. These stories filter back to the team, reinforcing why attention to process conditions matters for performance at the bench.

    Some manufacturers take shortcuts, hopping between synthetic routes depending on feedstock price. We prefer a single-step process from validated starting materials, keeping the impurity profile predictable and publishing real data for users. When another supplier’s batch deposits unexpected residues or results vary from batch to batch, customers often turn to us for materials that let them trust outcomes, not hope for them. It’s not unusual for physical chemists to doublecheck certificates and ask for archival samples. We understand why—they have responsibilities to their own teams and don’t want to jeopardize a year’s research for a short-term gain.

    Key uses include as an intermediate in the manufacture of specific pesticides, specialty pharmaceuticals, and advanced research reagents. We’ve watched it stand up well to moist air and transport vibration, which reduces spills or lost batches on the customer end. Its chemical structure, featuring both thio and carbamoyl functionality, opens doors for conjugation reactions and streamlines downstream purification—something we optimize for in-scale-up feedback sessions. Product managers sometimes visit client labs to collect firsthand handling reports, making modifications to packaging or granulation if a problem crops up in a real use scenario.

    Meeting Customer Needs—Direct Feedback and Structural Insights

    Experienced plant operators remember early days before we implemented advanced containment. Back then, odd odors or off-color residues sometimes marred small batches, leading customers to ask pointed questions. Listening to these real-world concerns, our team invested in better venting, humidity control, and faster quench techniques to stabilize the compound early in its life cycle. The switch paid off—returns plummeted, requalification requests dropped to almost nothing, and our customer retention improved.

    The features that draw users—robustness during varied processing, minimal off-gassing, and clean melting transitions—come from tight design of experiment during development. Rather than guessing at impurity risks, we map side-reaction pathways using actual plant data. If a new lot throws an unexpected signal in the NMR, we don’t dismiss the data. We pull prior batches, look for trends, and adjust production limits accordingly. These methods build a product line that end-users describe in practical terms: “reliable,” “safe for continuous use,” “predictable in scale-up.”

    With some industrial reagents, unpredictability comes from fragmented supply chains. We maintain direct oversight, controlling everything from procurement to packing. Production staff keep line-of-sight on lot number, source barrel, and even packaging tape type. This obsessiveness might slow things down but pays dividends in real-world performance. Our logistics team handles material like it’s their own research supply—a small point, but this attitude brings back regular customers who would otherwise bounce between cheaper brands.

    Comparisons to Other Thioacetimidates—Insights from Years on the Job

    We often receive inquiries about how S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate differs from related thioacetimidates, especially those featuring substitutions on the main chain. Our technical support chemists have experimented with a range of alternatives, road-testing each one in model coupling reactions and solvent systems. The main distinctions appear in reactivity, purity after storage, and the propensity to lose function with time.

    S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate brings a unique blend of methylcarbamoyl and thioacetimidate functionality that proves more stable under some synthetic conditions than traditional analogs. Where other thioacetimidates degrade or discolor after several weeks in normal storage, our product keeps clarity and analytical integrity. No combination of cost savings can outweigh the frustration of variable behavior once it enters a multi-step process. Experienced chemists routinely express this sentiment, preferring to keep workflow smooth even at a slightly higher upfront cost.

    Some versions of thioacetimidate react unpredictably to trace water or base, complicating scale-up for more sensitive targets. Over years of head-to-head trials, we saw competitors’ products kick off unexpected side-products, causing headaches during final purification. We responded by tightening process water control and running stress tests at each possible pH. Customers who start with “cheaper” material frequently end up switching back after troubleshooting expensive downstream reactions. This long feedback loop means first-time buyers rarely see the whole cost equation; repeat users learn it fast. We encourage clients to evaluate actual process implications rather than sticker price.

    Particles from some other makers clump or remain too coarse, making handling inefficient. Uniformity in our material’s particle size streamlines dispersion in various solvents and reactors and reduces product waste. This difference becomes clear after a few production runs, especially for customers relying on automated feed or dosing equipment. Our blend’s clean, free-flowing form originated from listening to packaging complaints and reformulating our post-crystallization steps. Shipping staff and chemists collaborated closely to solve the real bottlenecks—proof that manufacturing details matter to the end user.

    Field Experience—Practical Results in Multiple Markets

    We see S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate used in both pilot trials and large-scale runs. In crops, the compound takes a critical role as a coupling agent or key intermediate in pesticide synthesis where an unforgiving regulatory environment demands reproducible purity. Chemists from these fields routinely visit to tour our plant, questioning every step of trace analysis and seeking assurances that next year’s batch will match this year’s results. The agricultural industry continually reviews source documentation and sometimes requires real-time video of packing and bulk transfer. Few other reagents in our catalog attract this level of scrutiny, which keeps us vigilant.

    The pharmaceutical arena has stricter requirements. Here, we supply pilot lots for sequence development teams who want to see how each candidate intermediate behaves through multiple reaction stages. Failures cost not just material, but weeks of analytical time and risk to regulatory compliance. Outsourced synthesis rarely performs as robustly; customers who have tried both approaches tend to come back. The feedback we prize most often reads, “No surprises through scale-up.” This focus on routine reliability wins us repeat business more than flashy claims of potency or novelty.

    In the research sector, formulation scientists request documentation, looking for batch-to-batch NMR, elemental analysis, and detailed impurity breakdowns. Some customers run their own tests, comparing our results to internal benchmarks and confirming that our data aligns with their experience. If inconsistencies crop up, we encourage direct discussion and cross-sample checks. The willingness to share actual spectroscopic data reassures industry veterans who distrust summary reports. We’ve learned that details matter, especially for those conducting R&D in uncharted territory.

    Potential Problems—Facing Issues and Building Solutions

    With any specialty chemical, challenges arise. Handling thioacetimidates requires attention to both moisture and reactive contaminants. On the plant floor, we regularly audit drum sealing systems after discovery that minor leaks—often undetectable at first—lead to clumping and discoloration weeks later. Early on, we incorporated vacuum drying and rugged liners based on QC’s direct observations during hot, humid months. Once introduced, customer returns for degraded or lumpy product nearly vanished.

    Another concern is identity assurance for clients facing increasing supply chain fraud elsewhere. Chemists regularly encounter substitution or dilution in gray market material. To defend against these risks, we serialize batches and offer traceback audits, letting customers review production records down to the minute of packaging. Some still request impromptu on-site audits—a practice we welcome, since total transparency stands out in a cautious market. We see long-term account customers relying more on secure sourcing after supply chain shocks elsewhere exposed the risk of opaque intermediaries.

    Certain users require guaranteed freedom from restricted substances, especially in pharmaceutical and agrochemical synthesis. We respond by sharing analysis protocols and offering third-party cross-lab validation at cost. This willingness to stand behind results offers peace of mind to buyers managing compliance or regulatory risk. Instead of only touting “purity,” we break analysis down by likely impurities and report real quantitation data.

    Process robustness also sometimes collides with the realities of scale-up. Not every advance in lab-scale chemistry carries over perfectly to ton-scale synthesis. We address this by supporting actual customer trials—sending technical reps to troubleshoot in real time or sending backup lots when even small surprises threaten production windows. Our approach stems from years of learning how a missing minor component or overlooked residue in an intermediate can cost significant value later in the process. Because staff from every department know these stories first-hand, maintaining a robust batch isn’t just a slogan; it drives accountability across our site.

    Building for Tomorrow—Continued Growth, Real Accountability

    Some improvements come from the slow buildup of institutional memory. Staff from the plant floor manage basic improvements in layout, control, or even paperwork. By circulating actual operator notes between shifts, lessons accumulate—catching recurring process drift, stray leaks, or reporting bugs that, left unchecked, might grow into quality issues. This culture encourages plant operators to voice concerns quietly but firmly, long before customers ever notice a shift in performance. The focus remains on reliability that grows over time, not just catching a one-off win for a single batch.

    We see daily where the rubber meets the road for specialty intermediates. Customers cope with supply hiccups, shifting project priorities, and an endless flow of approval paperwork. Our manufacturing team can’t control everything, but by focusing on honest sourcing, zero shortcuts in process control, and open dialogue when issues arise, we support their work in practical, real ways. Increasing automation, touchless handling, and improved data collection all help refine the small details that underpin robust chemical products, year in and year out.

    Conclusion: Practical Reliability in Every Lot

    At the end of each production cycle, S-Methyl-N-[(Methylcarbamoyl)Oxy]Thioacetimidate leaves the plant not as a random commodity, but as the result of thousands of choices by real people with hands on the process. Each step reflects a continuous feedback loop between floor operators, technical experts, and the end user—whether that’s a research chemist troubleshooting a critical synthesis or a factory manager optimizing output for industry. The compound’s strong position comes from consistent performance, full transparency, and an open acknowledgment of both potential risks and ongoing improvements. For us as the manufacturer, substance always matters over style. Every lot tells a story of diligence, shared goals, and trust grounded in real process. Customers who need more than surface-level assurances find what they’re looking for in a supplier willing to open their doors, share real data, and take pride in every kilogram that ships out.