Products

S-Ethyl N,N-Hexamethylenethiocarbamate

    • Product Name: S-Ethyl N,N-Hexamethylenethiocarbamate
    • Alias: ethiofencarb
    • Einecs: 205-049-9
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    329682

    Chemicalname S-Ethyl N,N-Hexamethylenethiocarbamate
    Casnumber 122-42-9
    Molecularformula C10H21NS2
    Molecularweight 219.41
    Appearance Colorless to pale yellow liquid
    Odor Mild, characteristic
    Boilingpoint 125-127°C at 14 mmHg
    Density 1.023 g/cm³ at 25°C
    Solubility Insoluble in water, soluble in organic solvents
    Flashpoint 119°C (closed cup)
    Meltingpoint -8°C
    Refractiveindex 1.527 at 20°C

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

    Packing & Storage
    Packing A 500-gram, tightly sealed amber glass bottle with hazard labels and chemical identification, packed in a protective cardboard carton.
    Shipping S-Ethyl N,N-Hexamethylenethiocarbamate should be shipped in tightly sealed containers, protected from moisture, heat, and incompatible materials. Follow all regulatory requirements for hazardous chemicals. Label containers clearly and ensure appropriate documentation and handling procedures are in place to guarantee safe transport. Use secondary containment in case of leakage or accidental spillage.
    Storage **S-Ethyl N,N-Hexamethylenethiocarbamate** should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Keep away from direct sunlight and sources of ignition. Store at room temperature, and ensure proper labeling to prevent accidental misuse. Protective measures should be taken to avoid environmental contamination.
    Application of S-Ethyl N,N-Hexamethylenethiocarbamate

    Applications of S-Ethyl N,N-Hexamethylenethiocarbamate in Industrial Manufacturing

    S-Ethyl N,N-Hexamethylenethiocarbamate serves as a specialized chemical intermediate and functional additive in several industrial sectors driven by advanced chemical processing. Our manufacturing experience covers consistent supply and stringent quality control across proven downstream markets. Find detailed use-cases and specifications below for industries utilizing this material on a commercial scale.

    1. Ore Flotation Collector in Non-Ferrous Metal Mining

    S-Ethyl N,N-Hexamethylenethiocarbamate finds primary application as a selective flotation collector in non-ferrous metal mining, particularly for copper, lead, and zinc sulfide ores. Mine operators blend this raw material into flotation circuits to enhance the separation of target metal sulfides from gangue. It demonstrates superior performance in complex polymetallic ores, effectively improving metal recovery yields in bulk and differential flotation flowsheets. Operators typically dose the raw material in mixing tanks preceding flotation cells, enabling selective adsorption onto mineral surfaces before air aeration and froth collection.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • Mining Chemicals Code (International Cyanide Management Institute)
    • NACE MR0175 for chemical handling equipment materials
    • Complies with REACH substance registration (Europe) and TSCA status (USA)

    Typical usage ratio

    • Dose rates range between 8 – 90 g/ton of ore, depending on ore type and grade
    • Actual addition adjusted through laboratory flotation testwork and pilot-plant evaluation
    • Ratios vary by mineralogical profile and required selectivity against iron sulfides
    • Operators may blend with xanthates at 10–25% of total collector package

    Downstream process integration

    • Direct addition at flotation reagent preparation stage
    • Inline dosing into primary and secondary flotation cells
    • Pre-mixing with water or carrier solution before plant-wide distribution
    • QC sampling before and after reagent addition for process control

    Final product types

    • Copper concentrate
    • Lead concentrate
    • Zinc concentrate
    • Mixed polymetallic concentrates

    2. Accelerator in Rubber Vulcanization

    Rubber compounders use S-Ethyl N,N-Hexamethylenethiocarbamate as a secondary accelerator in sulfur vulcanization to promote faster cure rates and optimize physical properties such as tensile strength and elasticity. Its chemical structure allows synergistic action with primary accelerators, increasing production throughput for tires, conveyor belts, and technical rubber goods. The material blends into rubber masterbatches before final mixing, entering the vulcanization workflow during actual cure cycles under controlled temperature and pressure in molds or extruders.

    Industry compliance standards

    • ASTM D3182 Standard for Rubber—Compounding Ingredients
    • ISO 9001:2015 for continuous process quality
    • Restricted Substance Lists (RSL) as per automotive and industrial rubber OEMs
    • RoHS compliance for non-electrical applications

    Typical usage ratio

    • Accelerator loading: 0.4 – 1.5 phr (parts per hundred rubber)
    • Levels adjusted based on base polymer, sulfur ratio, and cure schedule
    • Optimized in the lab to balance cure speed and reversion resistance
    • May blend with thiazole or sulfenamide accelerators at 15–35% of total accelerator weight

    Downstream process integration

    • Pre-weighed addition during masterbatch compounding
    • Even dispersion via open mill or internal mixer
    • Direct transfer to final mix before extrusion or molding
    • Monitored by physical testing (rheometry, tensile tests) post-curing

    Final product types

    • Automotive tires
    • Industrial conveyor belts
    • Rubber hoses and technical rubber goods
    • Sealing gaskets

    3. Intermediate for Crop Protection Active Ingredient Synthesis

    S-Ethyl N,N-Hexamethylenethiocarbamate is processed as a core intermediate or blocking reagent during the synthesis of specific thiocarbamate or dithiocarbamate crop protection molecules. Agrochemical manufacturers use this input under strictly controlled synthesis conditions to construct active structures for selective pre-emergent herbicides and pesticide active ingredients. Precision control of stoichiometry and purity is essential at this stage, with integration into multi-step synthesis trains involving chlorination, alkylation, or oxidation based on the target molecule. All handling occurs in closed systems due to regulatory and operator safety requirements.

    Industry compliance standards

    • ISO 9001:2015 Quality Management
    • Agrochemical GMP (FAO/WHO guidelines)
    • EU REACH pre-registration for active substance intermediates
    • OHSAS 18001 for operator safety and handling

    Typical usage ratio

    • Stoichiometric ratios from 1.0 to 1.2 molar equivalents, depending on downstream chemistry
    • Adjusted based on impurity profile and reaction conversion rates
    • Precise metering critical for batch reproducibility and final QA
    • Spec levels set by agrochemical QC protocols for intermediates (usually >98% purity)

    Downstream process integration

    • Reaction vessel charging as one-pot or sequential intermediate
    • Involvement in alkylation or condensation protocols under inert atmospheres
    • Continuous or fed-batch process control using in-line monitoring (HPLC, GC)
    • Isolation and purification by solvent extraction or distillation before use in further synthesis

    Final product types

    • Pre-emergence herbicides (e.g., EPTC group)
    • Soil-applied selective herbicide technical concentrates
    • Pesticide intermediates for in-house synthesis
    • Combination crop protection formulations

    4. Corrosion Inhibitor Formulation for Industrial Water Treatment

    Water treatment contractors and in-plant engineering teams incorporate S-Ethyl N,N-Hexamethylenethiocarbamate into closed-loop and process water systems as part of targeted corrosion inhibitor complexes. Its organosulfur activity protects ferrous metal surfaces from electrochemical attack in acid cleaning cycles, boiler circuits, and cooling towers. It is typically formulated with dispersants and pH buffers, entering the system via continuous metering pumps controlled by water chemistry data. Ongoing monitoring ensures effective residual concentration without exceeding discharge limits.

    Industry compliance standards

    • ASTM D1384 for corrosion testing in water solutions
    • ISO 14001 Environmental Management Systems
    • Local discharge regulations and effluent permit requirements
    • REACH regulation for chemical ingredients in water treatment

    Typical usage ratio

    • Concentrations range from 5 – 50 ppm (mg/L) in final water circuit
    • Exact loading based on water hardness, system volume, scaling risk
    • Routine lab analysis guides continuous or slug dosing schedules
    • Typically less than 1% of total corrosion inhibitor package by weight

    Downstream process integration

    • Mix tank pre-dilution for liquid dosing
    • Pump injection into recirculating loop or point of entry
    • Field testing for corrosion rates and residuals at dosing points
    • System audits for compliance with environmental permit limits

    Final product types

    • Industrial boiler water treatments
    • Closed-circuit cooling water inhibitor blends
    • Pretreatment chemicals for acid pickling operations
    • Custom water treatment formulations for plant utilities

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    Certification & Compliance
    More Introduction

    S-Ethyl N,N-Hexamethylenethiocarbamate: Product Insights From the Manufacturer's Floor

    What It Means to Work With S-Ethyl N,N-Hexamethylenethiocarbamate

    People often ask about thiocarbamates, but few realize what sets S-Ethyl N,N-Hexamethylenethiocarbamate apart from forms used in other industrial applications. For decades, we have watched operators and application technicians look for reliable solutions that keep processes simple and costs manageable. S-Ethyl N,N-Hexamethylenethiocarbamate, sometimes known by its shorthand model name CME, answers those needs, not just on paper, but directly in day-to-day industrial work.

    Getting to Know the Chemistry

    In our own process lines, S-Ethyl N,N-Hexamethylenethiocarbamate presents itself as a pale yellow liquid, with low melting point and stable properties under normal storage. Our teams find its faint odor and mild volatility create fewer handling issues compared to more reactive thiocarbamates. The product resists clumping, flowing well even under variable warehouse conditions. This matters for those who want daily operations to run with fewer slowdowns linked to storage or transfer.

    We manufacture S-Ethyl N,N-Hexamethylenethiocarbamate to purity requirements demanded by end users. Operators tell us they see very little by-product in our shipments, and batch-to-batch variation sticks within strict tolerances. This consistency supports both research facilities focused on reproducibility and commercial plants that can’t afford unpredictable results. By keeping analytical impurities tight, we maintain downstream process stability—something few resellers control.

    Model and Specification Driven by Real Needs

    Out in the field, users require transparency on what they’re buying. We use NMR, GC, and titration data in our own stock control, so it’s not just about a sales promise but about the actual performance in blending tanks or automated feeders. Product shipped with the model code CME reflects this close-to-line quality tracking. Moisture content, percent actives, and residual solvents stay well within technical use thresholds set by both our benchmarks and feedback we gather across user segments.

    We’ve learned the hard way that even small inconsistencies in blend or trace contaminants can trigger headaches for end users. Refineries report smoother throughput when they switch to our consistent production lots compared with less-controlled imports. Questions from partners tend to focus far more on contamination and side reactions than on flashy market terms. That direct concern from the ground influences every part of our formulation and packaging process.

    Usage: In the Field, Not Just in Theory

    S-Ethyl N,N-Hexamethylenethiocarbamate’s primary value shows up in crop protection chemistry and industrial process aid. Formulators within the agrochemical space turn to CME to develop selective herbicidal blends, especially where narrow window weed suppression matters. Oilseed, cereal, and specialty crop growers have pressed for pre-emergent actives that leave fewer environmental footprints and offer ease of application. Plant managers prefer dispersions and concentrates they can meter predictably. CME’s liquid state opens the door for both batchwise and continuous process dosing. Technicians running mixing lines prefer not having to work around dust, clumping, or slow dissolving phases.

    During tank-mix preparation, CME continues to show strong solubility in most common carriers and solvents. Field trials run by partner agronomists confirmed predictable performance across several soil types and climate bands. Unlike granular alternatives, this formulation reduces downtime in metering pumps and narrows the cleaning intervals needed for mixing tanks. The stories that get repeated in our technical support team always point to fewer breakdowns and less unscheduled maintenance—a meaningful reduction in total lifecycle costs for users.

    Some OEMs apply CME in the manufacture of rubber accelerators or in the production of corrosion inhibitors. The advantages here circle back to its mild odor, reduced hygroscopicity, and lower reactivity compared to unrefined thiocarbamates—traits that plant management teams say limit toxic vapor generation and lessen the risks to operators. Many of the much-discussed “health and safety” advances in plant design come not from after-the-fact fixes but from closer attention to chemical formulation right from the synthesis stage.

    Why Not Just Use Other Thiocarbamates?

    Thiocarbamates make up a broad class, stretching from methyl-based products to complex branched-chain variations. Every season, we hear from users who’ve shifted to or from S-Ethyl N,N-Hexamethylenethiocarbamate based on the balance of performance, safety, and regulatory expectations in their market. Methyl thiocarbamates, for instance, often have sharper odors and higher volatility at ambient temperature, raising handling requirements and worker exposure limits. By comparison, S-ethyl modification dials down volatility and generally creates a product that is easier to manage over long-term storage.

    When users have experimented with cheaper generic options, documented results show batch variation, higher levels of unwanted by-products, or greater susceptibility to breakdown under warehouse conditions. These variances lead to uneven process yield or forced batch rejections further down the line. The hexamethylene backbone in our compound brings greater stability under operating temperatures common in bulk storage, an advantage that marks our product out for both field and plant uses.

    We see the numbers in our return logistics—reduced instances of product recall correlate directly with the tight controls built into our own manufacturing process, not promises from intermediaries. Ultimately, end users rest easier knowing their inputs come from a single-source batch they can trace, rather than blended lots of unknown pedigree.

    Supporting Sustainability and Worker Safety

    Sustainability claims don’t mean much unless they show up in how work gets done every day. For our part, we focus on measurable reductions in waste effluent and solvent use during synthesis. Internal tracking shows that our newer reactors consume less water per kilogram of output compared with legacy systems. By tightening our temperature profiles during synthesis, we’ve also cut secondary emissions. Downstream, shipping CME in liquid drums (rather than bagged powders) has slashed leakage and accidental loss rates.

    From the worker’s perspective, the lower vapor pressure and mild odor profile are not just laboratory facts; they translate into fewer incident reports and lower respirator use per shift. Internal sampling confirms that the risk of skin and respiratory irritation from CME remains lower than comparable methyl-based thiocarbamates, a detail that matters when training new hires or reassessing plant safety protocols. These benefits can be hard to quantify in pure dollars, but the steady drop in lost time incidents since switching most production to this product speaks for itself.

    Supplier Integrity and Reliability

    Manufacturers like us live and die by the repeatability of every step. Over the years, downline users have moved away from blended or uncertain thiocarbamate sources. Those who switched to CME from us did so mainly for predictable delivery, consistent product profile, and clear documentation. When weather, logistics, or energy shortages hit the supply chain, having a direct relationship with a maker who holds stock and monitors batches means less disruption. Forward planning—something too rarely talked about compared to raw cost—shields both us and our customers from costly downtime.

    Unlike what we see from intermediaries, we don’t have to reinterpret or resell someone else’s certificate of analysis. Our QA reports stem from instruments under our own calibration schedules, enabling full traceability. In contested supply environments, this traceability has protected both our relationships and our customers’ process guarantees.

    Adapting With User Feedback

    Real improvement in S-Ethyl N,N-Hexamethylenethiocarbamate production didn’t come from top-down management targets or outside consultants. We make upgrades based on feedback from operators and plant chemists who report challenges in field blending, dosing, or storage. One retail distribution partner shared how a single shift in pour-point specification prevented wintertime crystallization at remote tank farms. Another expressed concern about the tendency of generic formulations to plug spray equipment nozzles during peak season, a problem we resolved by refining pre-shipment solvent wash protocols.

    Open lines of communication remain our most effective QC tool. We encourage direct reporting of field-level issues by maintaining ongoing relationships, not just annual contract reviews. It pays off: fewer misunderstood claims, no layers of guesswork, and clearer resolution paths. In our experience, dependable supply hinges as much on iterative small changes as on rare, high-profile plant upgrades.

    S-Ethyl N,N-Hexamethylenethiocarbamate and Regulatory Realities

    Regulators continue to tighten oversight for industrial intermediates—especially those with environmental or health impact concerns. CME production lines must remain responsive. We audit raw material origins for full compliance, mapping every precursor batch through the workflow. We keep up with registration and notification requirements in target jurisdictions, sharing full technical dossiers with downstream partners in regulated markets.

    The ability to demonstrate closed-loop control over both synthesis and purification keeps end users on the right side of their own regulatory hurdles. Unregistered, resold, or generic-grade thiocarbamates often trigger recursive paperwork, contract reviews, or spot compliance checks. Direct purchase from a manufacturer like us helps sidestep these panic points. Documentary rigor may not always look glamorous, but it creates a smoother experience for audit teams and a stronger chain of custody for each drum or tote.

    Facing Technical and Logistical Hurdles Head-On

    Every logistics manager wrestles with late deliveries, damaged drums, or stock-outs resulting from supply chain gaps. For our own peace of mind, we maintain finished goods inventory sized around real, not forecasted, rolling demand. Our investment in temperature and humidity-controlled storage means CME holds its profile longer between production and delivery. Warehouse staff check every outgoing load not only for leaks but for signs of age deterioration, holding ourselves accountable for far more than book-value product.

    Operators tell us they get fewer clogging, plugging, or residue issues at the filler head thanks to the choice of stabilized formulations. These small mechanical enhancements—springing from first-hand plant feedback rather than after-market fixes—shape both our hardware investment and our batch-conditioning schedules. In transportation, working directly with carriers who understand chemical risk profiles has yielded a noticeable drop in mishandled consignments and end-user delivery complaints.

    Collaborative Development: Open Doors, Not Proprietary Walls

    Commercial customers no longer accept one-size-fits-all substances—they expect input into how intermediates enter the supply stream. Cooperative pilot runs with key partners have driven product shifts in CME, such as custom blending for climate-specific requirements or modified packaging to fit automation strategies. Our own R&D frequently coordinates with process engineers on-site to test blend compatibility and assay recovery in real time, adjusting parameters not for paperwork but for measurable downstream output. End users see this not as a marketing gimmick, but as clear differentiation from mass-market suppliers.

    Industry Pressures Shape Every Improvement

    Agricultural cycles, industrial trends, and environmental pressures drive adaptation across the sector. The recent uptrend in demand for safer, lower-residue actives puts new demands on synthesis quality and downstream function. Regulatory changes in key export markets have raised expectations around batch certification for S-Ethyl N,N-Hexamethylenethiocarbamate, especially for application in feed crops or human food production. We respond to those cycles by maintaining smaller, more controllable lots during times of uncertainty and scaling quickly as markets stabilize.

    Unstable supply chains, new analytical requirements, and evolving customer priorities subject every manufacturer to ongoing testing and review. Our production shifts in response to updated toxicological insights, such as emerging data on trace degradants and their ecological impact. R&D efforts no longer run isolated from end-use applications but develop alongside field trials and real-world chemistry teams. S-Ethyl N,N-Hexamethylenethiocarbamate isn’t a commodity in our eyes; it is a daily test case for what it means to make something and stand behind it.

    Direct Impact, Not Broad Claims

    Earning trust as a manufacturer runs deeper than offering specifications or batch certificates. We witness suppliers vying for attention with abstract promises, but in hands-on sectors, final judgment comes from technicians, production leads, and safety officers. CME illustrates that the strongest product attributes—consistency, traceability, process-friendly physical form—derive not from marketing, but from accountability on the plant floor.

    On shipping bays and mixing decks, S-Ethyl N,N-Hexamethylenethiocarbamate gets rated by workers not only for what it does on paper, but for what it enables in practice: streamlined operation, tighter operator safety margins, lower equipment cleanout times, and less regulatory friction. This perspective demands we approach each batch as a collaborative effort, making every improvement traceable and every shipment a direct extension of our own standards.

    Looking Forward With S-Ethyl N,N-Hexamethylenethiocarbamate

    The chemical industry keeps changing, but real progress depends on the nuts and bolts of reliability, feedback, and constant adjustment. We expect S-Ethyl N,N-Hexamethylenethiocarbamate’s role to keep growing, especially as users press for both higher-output and safer, more sustainable options. Our own experience, working both upstream at the reactor and downstream alongside users, persuades us that tighter feedback loops—not just broader distribution—drive successful outcomes.

    Users and regulators alike demand products that perform, store, ship, and trace better than generic intermediates. At every stage, from formulation and blending through final field application, S-Ethyl N,N-Hexamethylenethiocarbamate shows what focused manufacturing discipline delivers. We continue to invest in this product not just because market signals point that way, but because every challenge and solution builds on genuine user input. Everything said here rests not on abstract generalizations, but on the real-world practices and shared goals that keep chemical manufacturing grounded in problem-solving, day after day.

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