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Mercaptodimethur

    • Product Name Mercaptodimethur
    • Alias Demeton-S-methyl
    • Einecs 231-743-0
    • 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
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    Specifications

    HS Code

    370390

    Chemical Name Mercaptodimethur
    Cas Number 94-54-2
    Molecular Formula C6H14N2S4
    Molar Mass 242.46 g/mol
    Appearance Yellow crystalline solid
    Solubility In Water Low
    Boiling Point Decomposes before boiling
    Melting Point 72-74°C
    Usage Acaricide and insecticide
    Toxicity Toxic if ingested or inhaled
    Stability Stable under recommended storage conditions
    Storage Conditions Keep in a cool, dry, and well-ventilated place

    As an accredited Mercaptodimethur factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Mercaptodimethur (500g) features a sealed, amber glass bottle with a secure cap and clear hazard labeling.
    Shipping Mercaptodimethur should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled with hazard information. Transport is regulated as a hazardous material; avoid exposure to heat, sparks, or open flames. Ensure compliance with all local, national, and international transport regulations, using suitable protective packaging to prevent leaks or spills during shipping.
    Storage **Mercaptodimethur** should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and properly labeled. Store separately from oxidizing agents and strong acids. Ensure storage facilities are equipped to contain spills or leaks. Always follow regulatory requirements for the storage of hazardous chemicals and pesticides.
    Application of Mercaptodimethur

    Applications of Mercaptodimethur in Industrial Manufacturing

    As a dedicated manufacturer, we supply Mercaptodimethur to a range of industrial sectors that leverage its unique chemical properties for specialized applications. Below, we detail its roles in key downstream fields, including compliance obligations, application formulations, integration stages, and representative final products.

    1. Tire Rubber Vulcanization Accelerator

    Tire manufacturing companies add Mercaptodimethur as a secondary accelerator in the vulcanization of rubber, especially for synthetic elastomers such as SBR and NBR. It works synergistically with primary accelerators to improve cure rates and crosslink uniformity, thus enhancing final product durability under dynamic stress. The material is incorporated at specific stages during compound mixing based on batch recipes and required cure times.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for Rubber Compounding
    • ASTM D3187 (Standard Specification for Rubber—SBR)
    • REACH (EC) No 1907/2006 Registration, Evaluation, Authorization and Restriction of Chemicals
    • Global Automotive OEM material specifications

    Typical usage ratio

    • 0.2–0.5 phr (parts per hundred rubber), adjusted per the targeted vulcanization profile, rubber grade, and presence of other accelerators

    Downstream process integration

    • Blended into the rubber matrix in the internal mixer prior to final batching
    • Introduced after polymer mastication and during the accelerator/additive stage, before sheet rolling or calendering

    Final product types

    • Automotive radial and bias-ply tires
    • Industrial conveyor belts
    • Rubber tracks and treads
    • Heavy-duty rubber hoses

    2. Industrial Pesticide Formulation Intermediate

    Agrochemical manufacturers utilize Mercaptodimethur as an intermediate in the synthesis of select sulfur-containing organophosphorus pesticides. Its reactivity allows for targeted modification of pesticide active ingredients to improve insecticidal properties while meeting residue and toxicology thresholds. Production lines require dedicated feed systems to prevent cross-contamination with food or pharma APIs.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticides
    • China GB 2763 Maximum Residue Limits for Pesticides
    • Good Manufacturing Practice (GMP) for Pesticide Active Ingredients
    • REACH (EC) No 1907/2006 for environmental health controls

    Typical usage ratio

    • 5–12% by weight of intermediate compound, modulated by required actives yield and regulatory limit tests

    Downstream process integration

    • Charged to reaction vessels at the condensate or substitution step during the synthesis of target pesticide APIs
    • Tank cleaning and CIP required between campaigns to eliminate cross-batch contamination

    Final product types

    • Emulsifiable concentrates (EC) for field spraying
    • Wettable powder granules
    • Seed treatment solutions
    • Bulk technical pesticides supplied to formulators

    3. Photographic Chemical Processing Aids

    Producers of photographic films and printing plates use Mercaptodimethur for its role as an anti-fogging agent and developer stabilizer. Integration occurs during the preparation of photographic developer baths where precise dosing ensures image clarity, minimized background fog, and repeatable contrast performance over multiple development cycles. Chemical handling must adhere to photo industry QA protocols.

    Industry compliance standards

    • ISO 18901 Imaging Materials—Storage and Handling of Processed Films
    • RoHS Directive (2011/65/EU) for restriction of hazardous substances
    • Manufacturing best practice as per Kodak and FujiFilm in-house protocols
    • EU REACH registration for photographic chemicals

    Typical usage ratio

    • 0.03–0.1% in aqueous developer solutions, optimized based on film emulsion and batch processing load

    Downstream process integration

    • Dosed into developer concentrates or added directly to process tanks on batch startup
    • Monitoring of residual levels in developer solution for process stability

    Final product types

    • Black and white roll films
    • Medical x-ray films
    • Offset lithograph printing plates
    • Commercial photo paper

    4. Specialty Lubricant Additives Manufacturing

    Industrial lubricant producers apply Mercaptodimethur as a sulfur donor in metalworking fluid formulations, enhancing anti-wear and extreme-pressure properties of finished lubricants. Dosage control prevents over-sulfidation, which can impact tool life or cause corrosion. Producers validate incorporation in blending lines via in-process sulfur level testing.

    Industry compliance standards

    • DIN 51350 Testing of Lubricants (Four-ball test)
    • ISO 14001:2015 Environmental Management
    • SAE J2360 Quality Standard for Automotive Gear Lubricants
    • REACH (EC) No 1907/2006 for industrial lubricants

    Typical usage ratio

    • 1–4% by weight in concentrate, with fine-tuning according to target application (gear oils, cutting fluids)

    Downstream process integration

    • Added to base oil stocks during the additive blending stage
    • Batch QC ensures desired sulfur content before packaging

    Final product types

    • Heavy-duty gear lubricants
    • Metalworking cutting and forming fluids
    • Industrial hydraulic oil additives
    • Multipurpose greases

    5. Polymer Resin Chain Transfer Agent

    Producers of specialty acrylics and modified resins add Mercaptodimethur as a chain transfer agent during free-radical polymerization. The compound regulates molecular weight, thus controlling polymer viscosity, tensile, and optical properties according to customer specs. The process involves careful addition timing under inert conditions to limit side reactions and ensure batch-to-batch reproducibility.

    Industry compliance standards

    • ISO 9001:2015 QMS for Polymer Manufacturing
    • Food Contact Regulatory (EU) No 10/2011 for resin in indirect food packaging (where applicable)
    • REACH registration dossier for industrial monomers
    • US FDA 21 CFR 177.1010 (Acrylic and Modified Acrylic Plastics)

    Typical usage ratio

    • 0.02–0.2% by weight of total monomer charge, set by desired degree of polymerization and final resin performance

    Downstream process integration

    • Fed to polymerization reactors before or during monomer addition
    • Monitored as critical raw material in process control documentation

    Final product types

    • Methyl methacrylate (MMA) and copolymer resins
    • UV-cured acrylic coatings
    • Acrylic transparent sheets and films
    • Adhesive and sealant base resins
    Free Quote

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    Certification & Compliance
    More Introduction

    Mercaptodimethur: Direct from the Manufacturer

    Deep Experience in Mercaptodimethur Production

    Working at the manufacturing level gives us a unique view of the real-world value of Mercaptodimethur. The chemical, with the formula C3H8N2S2, stands out as more than just an inventory line or a bulk order. Over three decades of hands-on production have shown us the subtle differences a pure, consistently reliable product brings to both our agricultural and industrial partners.

    No chemical journey stays the same. In constant dialogue with end-users — especially agricultural professionals — we’ve learned that clear, reliable performance trumps novelty every time. Mercaptodimethur, manufactured here on-site, delivers exactly what the field and the factory demand. Producing this compound in our own reactors means keeping a vigilant eye on each step: temperature regulation, precursor purity, and precise reaction conditions. Shortcuts don’t fit into that equation. Each successful batch serves as the next benchmark.

    Understanding the Specifications

    The grade of Mercaptodimethur we make usually runs at 99% minimum purity by GC analysis, leaving no room for unwanted by-products. Most of our output appears as a light yellow to white crystalline powder or off-white solid, with a melting point in the expected 126-128°C range. A keen eye watches for moisture and insolubles; these are held below strict thresholds, not out of routine, but from years spent resolving the headaches caused by impurities downstream in use.

    We keep regular lots packaged in durable, sealed fiber drums of 25kg net weight. Every lot runs through routine checks for odor strength—though the compound has a characteristic, pungent mercaptan scent, trace impurities amplify that odor, which customers complain about when suppliers cut corners. We don’t. That’s a lesson learned long ago delivering untreated chemical to pest control clients, who immediately sent it back as unfit for formulation. Our process now keeps sulfur and nitrogen compounds in check, balancing odor with chemical effectiveness.

    Why Field Producers Count on It

    Most of the Mercaptodimethur that leaves our gates heads directly to agricultural applications. Rice farmers and pest control operators rely on its strong activity against nematodes and a range of soil-borne pests. Just a 1-2% difference in purity can mean a notable drop in protection rates for crops. Through direct visits to farms — muddy boots, face-to-face talks — we learned the cost to a farmer when a component behaves unpredictably. Those stories drive our commitment to in-house quality controls that outperform broad “industry standard” testing found elsewhere.

    With Mercaptodimethur, no slow-release coating or complex admixture gets in the way. It moves through local supply chains and is mixed fresh on the farm. This means field workers want to know two things from their supplier: genuine content (no filler) and natural consistency. As the producers, we don’t just ship drummed lots — we provide clear certificates of analysis and batch reports tailored to customer experience. Some lab results read fine on paper but show clear differences in the field. We review real-world application data to refine every metric listed in our quality sheets.

    No Room for Misunderstandings

    Over the years, we’ve seen plenty of comparisons between Mercaptodimethur and similar thiocarbamate, dithiocarbamate, or organosulfur products. Resellers often bundle these together, but the reality is that physical similarities don’t guarantee equal outcomes in use. For certain pests, Mercaptodimethur’s effectiveness can surpass similar chemicals such as thiram or carbendazim, where resistance is now common. Growing conditions in Southeast Asia, particularly the humid, waterlogged rice paddies, call for a more robust and stable product.

    With direct manufacturing oversight, we adjust processes for raw material quality—a key move since global supply chain shocks have thrown off quality in recent years. Lower-grade inputs bring in more impurities, raising both cost and risk of crop failure for end-users. We don’t risk that; instead, we’ve locked supply contracts with upstream suppliers so that our active is never diluted or cut, keeping faith with professionals who trust us season after season.

    Mercaptodimethur’s Role in Integrated Pest Management

    Crop protection has taken on added significance given tightening pesticide regulations and a growing demand for cleaner food production. Manufacturers talk a lot about “integrated pest management,” but few see what happens when a key chemical component falters mid-season. As manufacturers close to the action, we monitor multi-year trial results to understand how Mercaptodimethur’s reliability factors into sustainable practices. In one long-term set of field studies, plots treated with consistently pure Mercaptodimethur retained rice yield better under nematode pressure than those treated with generic substitutes.

    We’ve walked the fields with growers during hot, humid summers when pest loads surge. Many attribute this compound’s continued popularity to its predictability. Sprayer crews report less sedimentation and nozzle clogging from our material than from lower-grade imports, saving hours that would otherwise go to disassembly and cleaning in tough, remote conditions. That feedback reaches our shop floor and shapes our process tweaks.

    Comparing with Other Sulfur-Based Products

    Mercaptodimethur’s chemical nature places it in a tight group with other S-containing actives, but seasoned users see—and feel—the real-life performance gap. We’ve fielded calls from clients switching from basic thiols or standard dithiocarbamates, who report that Mercaptodimethur delivers both fast kill rates and less carryover in the environment. With some alternatives, residue lingers too long, interfering with crop rotation schedules and groundwater protection limits. We’ve tailored our process to match the physical needs for modern direct-seeding equipment, preventing lump formation that’s common with less-refined imports.

    Even in industries outside agriculture, such as specialty plastics or vulcanization accelerators, our customers see longer shelf life and better solubility with our material. These details might not show up in a technical data sheet, but they show up in fewer service calls and rare warranty claims. We do not treat these stories as anecdotal; they feed directly into operational adjustments, be it a wash cycle on a reactor or sourcing a different filtration aid.

    Safety and Responsible Stewardship

    Direct engagement with handling crews highlights another important factor: safe, responsible management of potentially hazardous chemistry. Mercaptodimethur, by nature, requires careful storage, proper ventilation, and strict personal protective equipment protocols. We don’t just print this information on a label. Our process engineers and technical advisors run on-site training sessions with customers, walking them through not only standard PPE but also practical solutions for accidental release or spill containment.

    Years in manufacturing have convinced us that the best safety practice is transparency. Many customers hear the word “mercaptan” and immediately recall high-odor incidents or previous accidents attributed to carelessness somewhere in the supply chain. To address these worries, we invest in continuously improving our own facilities with up-to-date extraction systems and containment protocols. Internal audits occur regularly, not only for compliance, but to maintain customer trust and hazard minimization on our end.

    Sustainable Sourcing and Community Impact

    Mercaptodimethur production doesn’t occur in isolation; it draws from multiple supply streams, from basic ammonia and carbon disulfide sources to specialty refiners. Having weathered raw material shortages and price swings, we have learned that quality and price move independently. At times, we dig deep into relationship capital to secure premium raw inputs, turning down cheaper, variable-quality options that could eventually harm users and the larger ecosystem.

    Operating a manufacturing site gives us a front-row seat to the realities of chemical odor, potential environmental runoff, and public concern. Waste handling and emissions don’t disappear backstage; we continuously invest in upgrading effluent treatment capacity and scrubber systems, maintaining emissions below local regulatory thresholds. The resulting push-pull with neighbors and local authorities keeps us grounded in the long-term responsibility of what leaves our plant—by truck or smokestack. Reputation, at the source, matters more than any marketing claim.

    Continuous Improvement in Manufacturing Practice

    Having the ability to tweak synthesis protocols on-site means our team isn’t stuck with off-the-shelf processes. Real feedback leads to deep process adjustments, including raw material purification, batch fractionation, and crystallization conditions. Operators constantly review daily outputs, and maintenance teams adjust for seasonal changes that could affect humidity or reaction times. Regular investments in analytical equipment (HPLC, GC-MS, and ICP-OES) are a reflection of our belief in catching issues before they reach packing lines.

    Many competitors rely on standard analytics, focusing only on surface purity specs. Our in-house lab checks for subtle signs of decomposition or trace contaminants that show up during real-world use. Over the years, we’ve fine-tuned sample retention policies—holding archived samples of every lot, which often helps us address customer questions months or years after sale. That traceability lets users and regulators audit our performance, forming a partnership built on openness rather than transactional secrecy.

    Supply Chain Security and Customer Collaboration

    Disruptions in global shipping and political uncertainty have forced many buyers to reconsider their reliance on brokers or third-party resellers, where lot mixing and delayed delivery can undermine application schedules. Our direct manufacturer-customer ties have grown deeper—and in some cases, our customers join us for regular plant visits. These aren’t open houses for the sake of photo opportunities but serious opportunities for customers to audit batch records, watch real-time production, and trace their shipments back through the chain of custody.

    Long-term contracts and rolling forecasts allow us to manage production loads and raw material needs in anticipation of fluctuating agricultural cycles. We negotiate directly with logistics partners to secure first-load transportation and avoid cross-contamination with other sulfurous chemicals, which has caused field failures for new customers switching over from blended suppliers. Our warehouse operations and labeling systems reflect our commitment to full lot traceability. Should an issue arise, we can quickly isolate, trace, and resolve it without long, bureaucratic delays.

    Expertise for Technical and R&D Partnerships

    Many formulation R&D teams bring us challenges they can’t get solved with standard grade Mercaptodimethur. Our technical staff, most of whom have worked at both the shop floor and pilot plant level, routinely collaborate with clients on blend compatibility, stability testing, and scale-up for new use cases. Our experience allows us to offer up practical advice rather than vague “technical support.” For example, we recently worked with a polymer customer struggling with discoloration during extrusion—the issue traced to a trace impurity present only in one competing batch. Our analytical and production teams isolated and eliminated the contaminant stream, tuning both the process and product for their exact need.

    Through these efforts, we learned that communication—direct, prompt, and transparent—matters as much as technical prowess. Having direct lines between our R&D chemists and users leads to faster solutions for both standard and specialty use. We're proud not only to provide Mercaptodimethur but to take on the tough-to-solve problems across sectors that value reliability in their raw material streams.

    Looking Ahead: Evolving to Meet Modern Demands

    Farming, industry, and regulatory landscapes keep shifting, sometimes without warning. As the manufacturer, we’re committed to continual investment in new process control, remediation, and compliance technology to keep our operations ahead of legal and market changes. Mercaptodimethur’s clear benefits in pest control will continue to be needed, particularly as other actives lose efficacy from resistance—an issue increasingly reported back to us from customer trials across major rice-producing regions.

    We keep open ears for international regulatory shifts and changing definitions around chemical use in food production. New standards in Europe or Asia can reshape what users need. Our technical teams and compliance officers make site visits and speak regularly with industry bodies to ensure that our Mercaptodimethur continues to meet changing expectations, from environmental residue levels to traceability documentation and digital supply tracking.

    Building on Trust: Our Ethos

    Direct manufacturing gives us a stake in each operator’s success, from field to factory. Feedback doesn’t get lost—crop failures, equipment clogs, or odor complaints come directly to the people who made the product. Every decision, from procurement to shipment, ties back to the pact we hold with users counting on a stable, effective product year after year.

    Mercaptodimethur is not just a commodity to us. It represents a history of open dialogue, constant improvement, and hands-on stewardship. By keeping production, analysis, and partnership under one roof, we offer not just chemistry but continuity and confidence in every package that ships out. Those who work with us share in that experience—from the field operators who rely on each drum to the R&D teams shaping tomorrow’s solutions.