Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

2-(4-Methoxyphenoxy)Ethanethioamide

    • Product Name 2-(4-Methoxyphenoxy)Ethanethioamide
    • Alias 4-Methoxyphenyl 2-sulfanylacetamide
    • Einecs EINECS 629-621-2
    • 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

    987663

    Chemical Name 2-(4-Methoxyphenoxy)Ethanethioamide
    Molecular Formula C9H11NO2S
    Molecular Weight 197.26 g/mol
    Cas Number 244768-14-3
    Appearance White to off-white powder
    Solubility Soluble in organic solvents such as DMSO and ethanol
    Purity Typically >98% (commercial sources)
    Functional Groups Methoxy, phenoxy, thioamide
    Storage Conditions Store in a cool, dry place away from light and moisture
    Synonyms 4-Methoxyphenoxyacetamide thioamide
    Smiles COC1=CC=C(C=C1)OCC(=S)N
    Inchi InChI=1S/C9H11NO2S/c1-11-8-4-2-7(3-5-8)12-6-9(10)13/h2-5H,6H2,1H3,(H2,10,13)

    As an accredited 2-(4-Methoxyphenoxy)Ethanethioamide 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 25-gram amber glass bottle with a secure screw cap, labeled clearly with product details and safety information.
    Shipping **Shipping Description:** 2-(4-Methoxyphenoxy)Ethanethioamide should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Handle with appropriate personal protective equipment. Transport according to standard chemical shipping regulations, typically via ground or air as a non-hazardous material, unless specified otherwise by local regulations. Include safety data and proper labeling.
    Storage 2-(4-Methoxyphenoxy)ethanethioamide should be stored in a tightly sealed container, placed in a cool, dry, and well-ventilated area away from sources of ignition, moisture, and incompatible substances such as oxidizing agents. Keep the material out of direct sunlight and in a designated chemical storage cabinet. Proper labeling and secondary containment are recommended to ensure safe storage and handling.
    Application of 2-(4-Methoxyphenoxy)Ethanethioamide

    Applications of 2-(4-Methoxyphenoxy)Ethanethioamide in Industrial Manufacturing

    2-(4-Methoxyphenoxy)Ethanethioamide serves as an essential intermediate in several specialized industrial sectors, contributing unique chemical functionalities that support advanced synthesis, performance modification, and product consistency in demanding downstream applications. We provide this material at high purity for integration into production environments with stringent regulatory, process, and quality demands.

    1. Pharmaceutical Intermediate for Thioamide-Containing APIs

    As a key building block for synthesizing active pharmaceutical ingredients (APIs) containing thioamide functional groups, this compound enables the incorporation of methoxyphenoxy and ethanethioamide motifs into drug candidates. Downstream users rely on its reactivity during N-acylation and condensation reactions under controlled batch processing, particularly in the development of antithyroid and immunomodulatory therapies. Traceability and batch consistency remain critical, given compliance requirements for finished pharmaceutical formulations.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • 21 CFR Part 210/211 (US FDA)
    • Ph. Eur. 11.0 (European Pharmacopoeia) monographs for raw material controls
    • Chinese Pharmacopoeia for starting material quality and impurity profile

    Typical usage ratio

    • Intended loading: 0.2–0.7 molar equivalents in multi-step thioamide synthesis; adjusted by final API structural requirements
    • Usage varies based on targeted yield and impurity clearance validated at pilot scale

    Downstream process integration

    • Introduced post-activation of acid chloride or thioester intermediate in protected synthesis route
    • Typically added under nitrogen at 60–75°C in solvent phase (e.g., DMF or DCM)
    • Follows with in-process HPLC monitoring and end-point controlled by mass spectrometry

    Final product types

    • Thioamide-containing pharmaceutical actives (e.g. antithyroid APIs, organosulfur compounds for clinical candidates)
    • Reference standards for drug impurity profiling

    2. Advanced Agrochemical Intermediate for Herbicide Synthesis

    This material is employed in the agrochemical sector as a precursor in heterocyclic herbicide manufacturing, supporting construction of ether- and thioamide-functionalized active substances. Downstream formulations depend on this intermediate during the synthesis of pre-emergent and post-emergent weed control compounds. Its defined reactivity and solubility support inclusion in step-growth and cyclization reactions with precise stoichiometric control.

    Industry compliance standards

    • FAO/WHO Specifications for Agricultural Pesticides
    • REACH Registration (EC No. 1907/2006) for raw materials
    • ISO 9001:2015 quality systems for agrochemical manufacturing

    Typical usage ratio

    • Added at 0.3–1.2 molar equivalents relative to target heterocycle core, as defined in product-specific process dossiers

    Downstream process integration

    • Incorporated during the main condensation or ring-closure stage, typically via one-pot synthesis strategy
    • Blended in jacketed reactors with temperature ramping (80–110°C) and process gas sparging
    • Monitored by LC-MS for reaction completion and impurity tracing

    Final product types

    • Aromatic ether herbicides with thioamide functionality
    • Precursor intermediates for commercialized weed control agents

    3. Precursor for Specialty Dye Manufacturing

    The chemical’s unique structure supports the formation of key chromophoric units in selected sulfur-containing dyestuffs. Dye manufacturers utilize it for constructing methoxy-substituted phenoxy scaffolds, critical in achieving target hues and fastness properties for premium textile and leather coloration. Process repeatability and batch traceability are rigorously controlled for compliance with international textile regulations.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for input chemical substances
    • REACH Annex XVII restrictions on aromatic amine precursors
    • ZDHC MRSL V3.1 for restricted substance lists in textile manufacture

    Typical usage ratio

    • Applied at 1.0–3.5 weight % based on dye bath or reaction charge per batch process requirements
    • Fine-tuned to match desired color yield and substrate compatibility

    Downstream process integration

    • Fed into coupling or functionalization reactions after core azo/pre-dye preparation
    • Reacts under acid or base catalysis with agitation profiles tailored to bath size
    • Subsequent purification steps ensure reduction of residual contaminants

    Final product types

    • Methoxy-substituted sulfur dyes for textiles
    • Leather colorant dispersions with enhanced light fastness

    4. Modifier for Polymer Additives in Engineering Plastics

    Within the engineering plastics sector, this compound acts as a chain modifier or functional additive precursor, introducing desired phenoxy-thioamide properties into polymer backbones. Copolymerization or post-polymer modification with this intermediate enables manufacturers to adjust thermal deformation thresholds and chemical resistance profiles critical in automotive, electronics, and high-performance packaging applications.

    Industry compliance standards

    • ISO 9001:2015 for quality management of polymer compounding
    • UL 94 V-0 for flame retardancy classification (where applicable)
    • RoHS Directive (2011/65/EU) for hazardous substance limitations

    Typical usage ratio

    • Incorporated at 0.5–2.5 phr (parts per hundred resin) in masterbatch or directly into melt, adjusted for end-use application

    Downstream process integration

    • Dosed as part of pre-polymer or reactive extrusion section following initiation stage
    • Engages in grafting, copolymerization, or end-group capping depending on process route
    • Dry blending or direct liquid feed available for batch and continuous operation

    Final product types

    • Modified engineering resins: PPE, PC, copolyester blends
    • High-performance masterbatches and custom compound granules

    5. Intermediate in Synthesis of Organic Electronic Materials

    This thiol-containing intermediate finds use in the organic electronics field, particularly for constructing sulfur-bridged conjugated systems employed in the active layers of organic semiconductors and optoelectronic devices. The compound’s tailored insertion enables fine control over charge transport and film morphology during solution-phase or vacuum deposition processes, meeting the escalating demand for consistent performance in new-generation display and sensor technology.

    Industry compliance standards

    • IEC 62899-201 for printed electronics materials
    • ISO 9001:2015 certified manufacturing chain for optoelectronic materials
    • RoHS and REACH compliance to reduce hazardous substances in electronic components

    Typical usage ratio

    • Integrated at 0.1–1.0 weight % relative to total organic layer formulation; adjusted for target performance and solubility

    Downstream process integration

    • Added during final coupling or post-polymer modification phase preceding film casting or ink formulation
    • Dissolved under inert atmosphere to minimize oxidation; incorporated with high-shear mixing for uniform distribution

    Final product types

    • Organic light-emitting diode (OLED) functional layers
    • Organic field-effect transistor (OFET) compounds
    • Printed circuit inks for flexible electronics
    Free Quote

    Competitive 2-(4-Methoxyphenoxy)Ethanethioamide prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    2-(4-Methoxyphenoxy)Ethanethioamide: Precision Manufacturing for Innovative Chemistry

    Understanding the Backbone of 2-(4-Methoxyphenoxy)Ethanethioamide

    Every batch of 2-(4-Methoxyphenoxy)Ethanethioamide tells a story of hands-on development and active control over every processing step. From the moment the raw materials arrive, we track consistency in the phenoxy component, check the clarity of its methoxy orientation, and confirm the purity that end-users demand for both research and scaled industrial needs. These procedures let us resolve many of the practical concerns customers raise about performance, repeatability, and trace detection in downstream applications.

    Some labs and plants rely on the Ethanethioamide backbone for synthetic steps that require precision. Our own history manufacturing this compound began with pharmaceutical partners needing a clean substrate for heterocycle construction. Since then, this product has found roles in fine-chemical synthesis, material science studies, and molecular probes for analytical fields. We do not separate production for small or large volume: every order comes from the same optimized plant sequence.

    Product Model and Specifications: Built from Experience

    The most requested model is purified to a minimum of 98% by HPLC with verified identity from NMR and GC-MS. Visual checks confirm a crystalline, off-white to pale yellow powder, with melting point and moisture content falling within tightly observed batches. Spec sheets rarely capture the real experience of what separates a practical product from a mere specification: we’ve tested the handling, the solubility in popular polar and nonpolar solvents, and how our variant holds up through multi-step reaction chains. Over time, our feedback loop from bench chemists has honed our drying and packaging routines, giving users reliable material from the first to the last gram.

    Applications: Direct Industry Feedback Shapes Our Work

    We serve those who synthesize intermediates for pharmaceuticals, especially those working on aromatic amide formation, and those who explore bioactive probes where methoxy and phenoxy groups matter for binding selectivity. In the dye and pigment sector, 2-(4-Methoxyphenoxy)Ethanethioamide takes up a niche for introducing both sulfur and ether-functional lipophilicity into new colorant prototypes. Our ongoing support for academic groups shows up in their success scaling reactions from milligrams to multigrams without issues—a testament to our focus on real-world needs, rather than just technical compliance.

    We regularly field questions about optimizing coupling steps or troubleshooting substitution reactions involving our compound. Knowledge from our own side-by-side trials on stirring speeds, order of reagent addition, and real-time monitoring allows us to recommend more than generic pH adjustments or blanket storage advice. When a customer runs into an unexpected color change or performance drop, we back up advice with firsthand failure analyses and insights from our production runs. Every improvement stems from close attention to feedback and active troubleshooting, not only published data.

    Distinctives from Other Ethanethioamide Compounds

    Regular users notice that not all ethanethioamides behave the same way during workup or under heat. Our product’s methoxy-phenoxy group arrangement adds a layer of stability and influences solvent compatibility. Compared to simple alkyl thioamides, ours resists decomposition during high-temperature cyclizations and maintains a consistent crystalline habit even when stored for long periods. Chemists have sent us confirmation that batch-to-batch differences remain minimal, letting them reproduce published protocols without tweaks or unexpected losses.

    Some ethanethioamide derivatives showcase more baseline impurities or quickly develop color bodies on storage. We monitor for both, using our own shelf-life studies and after-storage purity retesting. In effect, each production cycle ends with batch retention samples set aside for periodic checking, long after delivery. Through this process, we’ve directly observed how subtle upstream reagent changes show up months later, allowing us to tweak cleaning schedules and supplier checks. Buyers who have tried similar products from other channels point to improved shelf stability and less time spent on re-purification.

    Differences also show up during scale-up and purification. The balance between thiol handling and the stability from the phenoxy group is critical. When processed outside of controlled conditions, related compounds tend to hydrolyze, clump, or introduce carryover from previous steps. We have tuned our mother liquor separation and drying parameters so users get material that dissolves without forming gels or suspensions, sparing time during reaction set-up.

    Key Challenges and Direct Solutions in Manufacturing

    Making 2-(4-Methoxyphenoxy)Ethanethioamide is not a simple plug-and-play reaction. The challenge comes from the vulnerability of the thioamide functional group and the reactive methoxy ring, especially as impurities can form through side-chain hydrolysis or over-oxidation. By years of practice, we’ve settled on specific batch sizes and control points that prevent byproduct buildup, using in-process sampling to monitor for speciation that could escape standard HPLC. Trained staff make real-time adjustments to mixing times and isolation steps, based on both data and gut feeling that comes from thousands of cycles completed.

    We also manage the odor and waste generated by thioamide synthesis—a common concern for both workers and the environment. Our plant routes off-gas through tailored scrubbing systems and ensures spent liquors contain no active organosulfur residues above trace levels. Energy consumption matters as well: reactors and distillation columns use feedback-controlled heating to hold reaction courses within safe and economical ranges. These techniques didn’t come about overnight; each developed after tracing sources of off-odors, pressure build-ups, or inconsistent recovery in legacy production lines.

    Lessons learned during scale-up often fly in the face of textbook assumptions. Once, a pilot batch failed due to microvariations in water content entering at the condensation stage. By switching to on-the-fly Karl Fischer titration and a pre-conditioning step, those off-spec batches dropped to near zero over a year of production. Chemists working at the bench rarely see these behind-the-scenes steps, but our willingness to share that story means fewer production halts and more predictable results at their end.

    Why Purity and Traceability Drive Success for Advanced Users

    High-purity specialty chemicals often cost more, but the investment pays off in downstream yields and ease of scale-up. As the original manufacturer, we see repeat orders from companies and labs who burned valuable time purifying materials from other sources. Our track-and-trace records follow each drum and bottle, paired with independent confirmation both internally and by long-term collaborators. Problems get surfaced early, not buried until an end-user flags a failed reaction.

    By maintaining full control over raw material selection and isolating all manufacturing under one roof, we protect against cross-contamination—not just with solvents, but with airborne or trace byproducts from other product lines. The plant’s closed operation environment, managed entry control and validated process protocols reduce human error and outside contamination. After final drying, we pass every lot through dedicated handling and invest in fresh packaging to guard against moisture ingress or label fading. We’ve learned that the little details in packing, labeling, and third-party proofing matter just as much as reaction control.

    Traceability also helps during custom synthesis projects, which are increasingly frequent as new analogs enter preclinical or pilot production phases. Labs sometimes need certificates that stretch far beyond standard CoAs. By using digital batch records, we document every input and record deviations, so our clients can audit not only the final number but the hands-on history of what touched each batch. That level of involvement lets creative teams move forward with confidence, knowing their building block matches exactly what they plan for.

    The Value of Direct Manufacturing Expertise

    We stand on decades of combined plant experience, pairing process chemistry backgrounds with operational discipline. This foundation allows us to act quickly—the sort of responsiveness that comes from knowing both the molecular science and the quirks of real-world equipment. When a long-term user approaches us about variations noticed under NMR or TLC, we know what questions to ask, and which plant details to review. Vendors that relay requests to third parties cannot bring that context or speed to troubleshooting. Knowing a product from reaction vessel to finished bottle lets us share practical advice that saves time and material loss.

    We also take on regular audits, not only from regulatory bodies but from advanced users who demand access to plant documentation, cleaning logs, and maintenance histories. Hosting these teams, we answer technical questions confidently, backed up by batch records and process diagrams from our master control system. We are open about what goes right and what needs improvement, because real-world learning doesn’t come from smooth reports alone. This continuous interaction with demanding clients keeps our systems sharp, our staff focused, and our product evolving with the latest needs.

    Safety and Storage: Lessons Direct from the Plant Floor

    Handling Ethanethioamide derivatives, particularly those with aromatic ethers, poses real safety challenges: localized dusts, mild thioacetamide odors, and sensitivity to strong oxidizers are well-known. Over the years, upgrades in extraction ventilation, investment in stainless steel work surfaces, and changes in drying regimes have cut down on operator exposure and downstream contamination. Users benefit from these changes when they open a package that pours cleanly, shows no signs of caking, and releases no undue smell—details that only come from manufacturing the material directly.

    We communicate practical storage advice based on long-term batch study data, not just summarized guidance. By storing the compound cool and dry, avoiding direct sunlight or sources of oxidants, and regularly rotating shelf stock, we cut down on off-odors, color change, or loss of performance. For larger industry buyers, we offer advice tailored to the conditions in their own warehousing and transfer routines. These suggestions stem from real experience over hundreds of shipments, not theoretical guidelines.

    Moving Forward: Innovating with Feedback as Fuel

    Every year, research teams worldwide stretch the boundaries of what can be done with Ethanethioamides. They bring new ideas for modifications—fresh substitutions on the aromatic ring, altered thioamide linkages, or greener process steps. We see ourselves as partners in these projects, providing baseline material for truly innovative chemistry. Requests for tighter specs, new package sizes, or alternative crystalline forms always find a willing audience with us.

    Our success with 2-(4-Methoxyphenoxy)Ethanethioamide demonstrates the impact of close manufacturing oversight paired with continuous two-way exchange with real users. By inviting feedback, trial outcomes, and even negative results to flow back to the plant, we keep production methods current and product quality anchored in practical needs. This direct relationship, forged over years of reliable supply and honest dialogue, sets a higher bar for specialty chemical production—moving beyond simple compliance to true partnership in progress.

    Direct Answers to Common Customer Issues

    Customers sometimes face unexpected issues using specialty chemicals—from unanticipated reactivity, unexpected coloration, or slow dissolution. Rather than generic support, we bring hands-on plant data. When a pharmaceutical chemist inquired about a minor shift in melting point, our plant staff cross-checked with historical dry-down curves and moisture logs from the week’s run. Being deeply involved, we tracked down the cause in a subtle spike in atmospheric humidity during post-crystallization. That degree of involvement cannot happen at a remove; it needs familiarity with the real product and honest data sharing.

    Through this type of support, one research group saved a critical timeline after discovering a minor contaminant. Our teams worked together, sharing samples and re-running analytics until clarity prevailed. As a result, the group avoided lost time and material, and we fixed a purification step for all subsequent batches. Close manufacturing oversight isn't just a talking point; it's the answer to why our customers see fewer surprises, make reliable progress, and stay loyal across projects.

    From Plant to Progress: The Direct Manufacturer Difference

    Producing 2-(4-Methoxyphenoxy)Ethanethioamide in-house reveals chemistry’s challenges and opportunities up close. Each lot reflects decisions made at the bench, on the production floor, and at the final QC stage. Our persistent questioning—what could go wrong, what worked better, what small detail made the downstream use smoother—drives constant refinements that do not stand still. As creative teams move into new molecular territory, they know we stand behind every batch because we made it ourselves, with no shortcuts or uncertain sources.

    Supply chain disruptions, regulatory shifts, and new synthetic targets will continue to change the landscape for those using specialized chemical building blocks. Responsive, informed manufacturing remains the surest foundation. As the creators—not just packagers—of 2-(4-Methoxyphenoxy)Ethanethioamide, we keep our sights set on trust, traceable excellence, and transparent dialogue, ensuring every dose of innovation starts from rock-solid reliability.