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4'-(Difluoromethoxy)Acetanilide

    • Product Name 4'-(Difluoromethoxy)Acetanilide
    • Alias Diflumetofen
    • Einecs 404-650-1
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    663534

    Chemical Name 4'-(Difluoromethoxy)Acetanilide
    Molecular Formula C9H9F2NO2
    Molecular Weight 201.17 g/mol
    Cas Number 350683-83-7
    Appearance White to off-white solid
    Melting Point 87-90°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Storage Conditions Store in a cool, dry place, tightly closed
    Purity Typically >98%
    Smiles CC(=O)NC1=CC=C(C=C1)OCF2
    Inchi InChI=1S/C9H9F2NO2/c1-6(13)12-7-2-4-8(5-3-7)14-9(10)11/h2-5,9H,1H3,(H,12,13)

    As an accredited 4'-(Difluoromethoxy)Acetanilide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical "4'-(Difluoromethoxy)Acetanilide," 25g, is packaged in a sealed amber glass bottle with a clear, tamper-evident label.
    Shipping 4'-(Difluoromethoxy)Acetanilide is shipped in tightly sealed containers to prevent moisture and contamination. It is packaged in accordance with safety regulations, typically under ambient conditions unless otherwise specified. Appropriate labeling and documentation accompany the shipment, and carriers comply with chemical transportation standards to ensure safe and secure delivery.
    Storage 4'-(Difluoromethoxy)Acetanilide should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from light and moisture. Store at room temperature, unless otherwise specified by the manufacturer. Avoid exposure to heat and ensure proper labeling to prevent accidental misuse or contamination.
    Application of 4'-(Difluoromethoxy)Acetanilide

    Applications of 4'-(Difluoromethoxy)Acetanilide in Industrial Manufacturing

    As a dedicated chemical raw material manufacturer, we supply 4'-(Difluoromethoxy)Acetanilide for strictly defined downstream sectors. This compound enters complex synthesis, specialty agrochemical formulations, customized pharmaceutical intermediates, and advanced materials manufacturing. Below, we detail application sectors, regulatory adherence, dosing practices, process roles, and finished goods.

    1. Agrochemical Active Ingredient Synthesis

    Major multinational crop protection formulators use this material as a key intermediate to synthesize modern herbicide actives. The molecule’s difluoromethoxy moiety enables target binding required for selective weed control. Customers react it under controlled conditions, often utilizing acylation and controlled hydrolysis, to build up target molecule backbones for patent-protected agrochemicals. Trace amounts may remain in the technical concentrate, stricter monitoring applies in export-oriented formulations.

    Industry compliance standards

    • GB 2763 Maximum Residue Limits for Pesticides in Food (China)
    • US EPA FIFRA registration requirements
    • EU Regulation (EC) No 1107/2009 for plant protection products
    • ISO 9001:2015 Quality Management for raw ingredient supply

    Typical usage ratio

    • 5–15% by mass in active ingredient synthesis, adjusted by reaction pathway and molecular yield
    • Lower ratios in multi-step processes that recycle intermediates or in high-throughput batch systems

    Downstream process integration

    • Introduced during the initial acetanilide coupling step
    • Maintained under inert atmosphere, temperature range 80–120°C
    • Monitored for purity before transfer to downstream chlorination or etherification
    • Residuals separated post-synthesis by solvent extraction protocols

    Final product types

    • Selective pre-emergent herbicides (e.g., difluorinated benzamide derivatives)
    • Pesticide technical concentrates
    • Finished EC/SC crop protection formulations
    • Bulk intermediates for global agrochemical majors

    2. Pharmaceutical Intermediate for Branded APIs

    Pharmaceutical API manufacturers source this material for constructing molecules used in anti-inflammatory and antipyretic medications. Its difluoromethoxy group confers metabolic stability in amide-based APIs. Our customers verify compliance of this precursor under GMP, integrating it in the amidation or N-alkylation stage. Final drug candidates meet pharmacopoeial standards and have clearly traced starting material records.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • Ph. Eur., USP, Japanese Pharmacopoeia monographs for intermediates
    • Certificate of Suitability (CEP) traceability for raw material batch records
    • 21 CFR Part 211 for finished pharmaceutical manufacturing

    Typical usage ratio

    • 2–8% of total batch mass for target API build-up, optimised per synthetic yield and regulatory impurity limits
    • Lower ratios in multi-purpose pilot plants for small molecule APIs

    Downstream process integration

    • Charged at the condensation stage to construct substituted acetanilide backbones
    • GC/HPLC purity test prior to usage as per API product dossier
    • Used under validated conditions—typically 65–90°C, strictly moisture-free protocols
    • Reacted in glass-lined or stainless steel reactors to prevent metal-catalysed side products

    Final product types

    • Antipyretic/analgesic pharmaceuticals (e.g., fluorinated paracetamol analogues)
    • Branded anti-inflammatory agents for regulated markets
    • Intermediate APIs sold to contract manufacturing organisations (CMOs)
    • Small-molecule NCEs advancing through clinical development

    3. Performance Chemicals for Polymer Additive Manufacturing

    Specialty polymer producers introduce this compound to impart specific surface modification in high-performance plastics. Its chemical structure allows fine-tuning of polymer chains, resulting in improved chemical resistance and hydrophobicity. Manufacturers dose during compounding, often in tandem with stabilizers and other functional groups. The process runs under tight melt temperature control to avoid degradation, with in-line QC for end-property verification.

    Industry compliance standards

    • REACH (EC) No 1907/2006 registration for chemical safety assessment
    • RoHS Directive (EU) 2015/863 for electronics-related polymers
    • ISO 14001:2015 for environmental compatibility during polymerization
    • OEM-specific restricted substances lists for automotive and electronics supply chains

    Typical usage ratio

    • 0.1–1.0% by weight in the compounded polymer feed, adjusted based on targeted surface property modification
    • Higher ratios only where chemical compatibility testing supports addition

    Downstream process integration

    • Added at the masterbatch mixing stage before extrusion or injection moulding
    • Pre-blended with other additives to ensure distribution in polymer melt
    • QC checks for homogeneity and compatibility before moulding
    • Real-time IR or NMR analysis during batch production

    Final product types

    • Automotive underhood polymer components
    • High-durability electrical insulation parts
    • Hydrophobic consumer appliance plastics
    • Fluorinated polymer coatings for specialty films

    4. Fine Chemical Building Block for Specialty Synthesis

    Contract fine chemical manufacturers purchase this compound as a foundation for custom synthesis projects. Its difluoromethoxy group supports the creation of advanced intermediates for liquid crystals, OLED materials, and complex dyes. Customers operate multi-step synthesis lines with in-process controls documented to ISO 9001 and specific customer audits. Adjustments in process depend on desired substituent pattern and intended downstream utility.

    Industry compliance standards

    • ISO 9001:2015 for documented quality management across synthetic stages
    • IATF 16949:2016 for specialty chemicals used in automotive electronics
    • Validated customer-specific CSM protocols
    • REACH notification for new molecular entity manufacturing in the EU

    Typical usage ratio

    • 3–15% of synthetic pathway total, scaled by target molecule molecular weight and step yield
    • Variation based on the number of downstream coupling or substitution reactions

    Downstream process integration

    • Introduced in early-stage arylation or methoxylation reactions
    • Handled in jacketed reactors for precise temperature control
    • Subjected to planning for residual elimination after each coupling step
    • Monitored by NMR and MS for incorporation assessment throughout multi-stage synthesis

    Final product types

    • OLED display small molecules and precursors
    • Specialty liquid crystalline compounds for screen manufacturing
    • Reactive dyes with tailored fluorine groups for textiles
    • Custom R&D intermediates for advanced material discovery

    5. Industrial Analytical Reagent Preparation

    Specialty chemical analysis labs utilize this compound as an analytical reagent standard in residue, environmental, and impurity profiling methods. The unique fluorine signature and chemical stability make it ideal for GC/MS and LC/MS calibration, especially in laboratories developing new trace detection protocols for APIs or environmental contaminants. Supplies require certification and meet strict trace impurity limits.

    Industry compliance standards

    • ISO/IEC 17025:2017 for laboratory testing and calibration
    • USP Reference Standard requirements for analytical grade reagents
    • AOAC International guidelines for calibration and method validation
    • Sigma Aldrich and equivalent supplier specification for traceability

    Typical usage ratio

    • Microgram to milligram levels for standard preparation, customized for test detection threshold and instrument calibration curve needs
    • Adjusting solution concentrations between 1–10 ppm for LC-MS trace impurity validation

    Downstream process integration

    • Dissolved in HPLC- or GC-grade solvents
    • Used to spike calibration standards for quantitation validation
    • Forms reference solutions in environmental or pharmaceutical analysis
    • Stored in light-protected, temperature controlled conditions

    Final product types

    • Analytical standard kits for environmental screen labs
    • USP or European Pharmacopeia impurity reference solutions
    • LC/MS and GC/MS calibration standards for QC labs
    • Trace analysis validation packages for regulatory dossiers
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    Certification & Compliance
    More Introduction

    4'-(Difluoromethoxy)Acetanilide: In-Depth Look from the Perspective of the Manufacturer

    An Introduction to 4'-(Difluoromethoxy)Acetanilide

    Working with chemicals every day means getting to know them inside and out—how they behave in the vessel, how they react under different conditions, how they support larger synthesis work. 4'-(Difluoromethoxy)Acetanilide belongs to a family of aromatic acetanilides, each with its own quirks, but as the manufacturer, a lot of our know-how comes from hands-on experience, careful observation, and a constant drive for process control. We don’t just sell this material. We dedicate real time to understanding where it fits best, how it forms the building blocks of more complex molecules, and why process engineers and chemists look for distinctions between our offerings and others on the market.

    The Place This Product Holds in Our Manufacturing Lineup

    On the production floor, each compound needs a clear purpose. 4'-(Difluoromethoxy)Acetanilide earned its keep because it bridges a gap in intermediate chemistry, especially when chemists want to add difluoromethoxy functionality in an aromatic ring system without bogging down their reaction with less predictable substituents. Its layered structure makes it valuable in agrochemical synthesis and select pharmaceutical research. The presence of the difluoromethoxy group opens new synthetic routes. Having manufactured this compound for years, we know that labs and plants order it as a staple intermediate—a sign of its reliability, not just its novelty.

    Specifications always matter, but equally crucial are the reproducibility and adaptability under different conditions—two qualities that stand out in our batches, thanks to continuous process optimization and up-to-date reactor controls.

    Key Chemical Characteristics: What We See in Practice

    From a manufacturing standpoint, 4'-(Difluoromethoxy)Acetanilide exhibits a certain robustness. With its molar mass and solubility profile, it can handle a wide range of reaction conditions—whether that's being dissolved for downstream functionalization or recrystallized for analytical applications. Analytical teams in our quality control lab track its melting point, HPLC purity, and NMR profile with every lot, ensuring that researchers and formulators down the line have a consistent experience and predictable results every time they open a fresh drum.

    Thermal stability stands out. During scale-up, we noticed that batches run at slightly higher or lower temperatures register only minor shifts in yield compared to other acetanilides. Fewer byproducts form under controlled conditions. For teams planning multi-step synthesis or using metal-catalyzed cross-coupling, that reliability makes a measurable difference.

    Model and Specifications: What Sets Our Material Apart

    Factories often cannot afford downtime. Chemists can’t afford delays to track contaminants or batch inconsistencies. Our main batch model for 4'-(Difluoromethoxy)Acetanilide targets a purity above 98% with no detectable residual solvents (as measured by both GC and NMR). Part of why that matters is the rigorous filtration and recrystallization steps we’ve continuously improved over the years. The final crystals are free-flowing with a defined particle size—something chemists appreciate for reproducible dispensing and sampling.

    Packing options line up with the particular use case. On one hand, small R&D batches in glass bottles that minimize static and dust; on the other, lined fiber drums for high-volume customers with automated dispensing systems. We choose inert liners and desiccant packs after learning the hard way about humidity issues during shipping in certain climates.

    Other manufacturers sometimes push product out the door with minor impurities or inconsistent bulk density. We target not just the purity but the usability—crystals that don’t clump or degrade in storage, minimizing both frustration and waste.

    Process, Innovation, and Real-World Adjustments

    Experience teaches us that production reaches another level of reliability only after years of feedback from users. We started with small vessels, handling lots in the low kilogram range. As demand picked up, scaling meant new approaches to agitation, temperature control, and purity checks, all to keep downstream reactions clean and predictable. This wasn’t just a one-off challenge—each scale-up step pushed us to refine our cleaning, minimize cross-contamination, and add checkpoints that actually mattered to customers.

    Minor tweaks—a small improvement to the crystallization time, a switch to higher grade filtration media, a tight temperature ramp—have cut back on off-spec and saved headaches for both our technicians and our buyers. These changes came from years of hands-on production, not from reading spec sheets. As issues arise, from trace impurities to packaging headaches, the solution has always been to go back to the basics: sample, analyze, and adjust.

    Applications: Lessons from the Lab, Plant, and Field

    In agricultural chemistry, 4'-(Difluoromethoxy)Acetanilide figures into the early steps of synthesizing fungicides and weed management compounds. With the difluoromethoxy group’s properties, the resulting molecules show altered metabolic profiles, which helps researchers design more selective agents. Several large customers in this space fueled initial demand, and regular batch feedback—honest, recurring, sometimes blunt—helped us perfect our process.

    For pharmaceutical research, labs use this product as a scaffold for more complex active ingredients. The acetanilide core interfaces neatly with additional ring substitutions. Synthetic chemists prefer material that lets them move from one step to the next without stalling for purification. Delays in deliverability or issues with storage push back critical timelines—feedback like that led to some of our decisions about packaging and minimum order consistency.

    We’ve watched teams pivot between different acetanilide derivatives, weighing pricing, reactivity, and performance. Compared to other halogenated anilides—such as those bearing single fluorine or chlorine groups—the difluoromethoxy version displays distinct reactivity and steric influence during cross-coupling and electrophilic aromatic substitution. In a direct comparison, our technical staff charted reaction yields and noted faster reaction times and fewer byproducts, reducing waste. That’s not a marketing claim; it's the kind of practical note we keep coming back to when refining production.

    Frequent Challenges and the Ways Around Them

    No compound exists in a vacuum, and the realities of production mean that every new batch faces the same potential threats: temperature swings, moisture exposure, mechanical handling mishaps, transit risks. We faced significant hurdles with moisture uptake early on. Small changes in relative humidity led to caking and clumping, requiring new packaging formats and stricter climate control in the warehouse. Today, we calibrate storage after every seasonal transition. That hands-on vigilance keeps both purity and flow properties intact.

    Solvent residues cause headaches during regulatory approval. Our solution was to set internal specs below what most auditors demand, meaning extra time spent on vacuum drying steps and more robust analytical reports with every shipment. Our QC team keeps reference samples for years, ready to check back if a customer raises a question or if their process encounters an anomaly.

    Custom synthesis clients push us to alter specifications—particle size, degree of dryness, specific impurity thresholds—sometimes with tight turnaround times. Fulfilling these requirements means keeping process flexibility and plenty of open communication between shift foremen and our technical support. No matter the technical request, hands-on staff run incremental trials in the pilot plant before any commitment to full-force production.

    Support and Traceability: A Manufacturer's Perspective

    Being the manufacturer means full traceability. Every drum of 4'-(Difluoromethoxy)Acetanilide tied back to a single, controlled batch. Feedback loops are short and direct, allowing real fixes to reach customers within a matter of weeks instead of months. On many occasions, our technical team jumped in to troubleshoot downstream synthesis problems, bringing samples back for in-house analysis, and working out solutions in tandem with customers on the plant floor or over video calls.

    In an industry full of intermediaries, direct lines to technical staff matter most during a crunch. Customers relay real-world data: changes in storage stability, surprise byproducts, new analytical challenges. Our own best process improvements grew out of these front-line reports coupled with the ability to retrace every variable from raw material to final packaging. We maintain archives of every analytical report, raw data printout, and production parameter adjustment—internal controls that act as a safety net for both us and our partners.

    How 4'-(Difluoromethoxy)Acetanilide Compares to Alternatives

    A common question comes up during inquiry calls: How does this acetanilide compare to others in the same space? In practice, the difluoromethoxy substituent makes all the difference—especially for those seeking higher reactivity in ring activation or improved lipophilicity in final products.

    Other acetanilide derivatives—the ones with just chlorine or with single fluorination—generally result in slower, sometimes incomplete reactions during follow-up chemistry. In a head-to-head trial, partners reported repeatable increases in conversion for Sonogashira and Suzuki couplings, directly attributable to the difluoromethoxy group’s strong electron withdrawal and unique sterics. Yields improved and, more importantly, spent less time in purification, passing time and cost savings straight back to the plant floor.

    Technical managers across both pharma and agrochemical segments confirm that material consistency plays a bigger role than small gains in purity points. Powder flow and resistance to clumping keep process hoppers and dosers running smoothly—details only manufacturers with direct production oversight can ensure.

    Commitment to Quality Goes Beyond the Spec Sheet

    As a team that crafts this compound from raw materials to final QC approval, we learned that today’s standards can turn into tomorrow’s problems if you stop paying attention. Batch release involves more than checking boxes on a COA. We carry out additional impurity screens when switching raw suppliers, and technical staff document every process adjustment, however minor.

    On the ground, that means tighter inbound raw material checks, periodic audits of purification steps, and proactive communication with both suppliers and customers. It’s not marketing speak—it’s about having fewer rejections, faster turnaround for custom orders, and reliable partnerships.

    Regulations evolve, and we keep pace by updating analytical protocols, seeking external audits, and training new staff in both compliance and troubleshooting. Real quality tracks not only the main chemical target but also trace contaminants, packaging integrity, and long-term sample stability. That level of vigilance calls for investment in both technology and people—an investment justified every time a satisfied customer comes back for another order without having to requalify the product.

    Logistics, Storage, and Real-World Considerations

    Chemicals don’t just travel from lab to field—they pass through a chain stretching from reactor to warehouse, dockside to end user. Big improvements sometimes come from little changes: better liners, faster sealing machines, dry ice shipments for especially sensitive orders. We refinished the warehouse, added climate logging at every pallet row, and now adjust stock placement according to changing weather, reducing spoilage and caking incidents year over year.

    Bulk buyers often want reliable delivery windows and material that’s ready to use without a pre-treatment step. By working as the manufacturer, we keep clear lines of communication about batch status, planned downtimes, and even global transport bottlenecks, offering practical advice to avoid surprise delays.

    Every order can be traced. Clients often ask for reference samples, and we dispatch them promptly from retained stock. No order leaves without a final quality review and cross-check against client requirements. As both production and shipping teams sit under the same management, feedback leads directly to action.

    Supporting Sustainable Manufacturing and Industry Transparency

    Factories live and die by their adaptability. In response to growing environmental focus, our teams recently implemented solvent recovery loops and recycled water cooling circuits. Each improvement, driven by direct production insight, cut waste volumes and brought real reductions to both the environmental footprint and bottom line. We cut VOC emissions from the purification hall and installed filters at critical vent points.

    Transparency grows out of daily practice. We routinely invite customer audits and share our process data, inviting scrutiny because it drives accountability and increases customer confidence. Every lot shipped leaves a data trail, available for client review, supporting validation or regulatory needs. This policy built stronger partnerships, opened new markets, and reduced misunderstandings.

    Continuous Improvement Powered by User Feedback

    Real-world use beats theory every time. Our team regularly meets with both R&D and large-scale process engineers, collecting feedback from bench to bulk scale. Common issues—shipping delays, material caking, or new impurity requirements—draw immediate focus. Cross-functional improvement teams run pilot tests, report back, and adjust processes or specs as needed.

    We heed not just the big customers but individual researchers who encounter a surprise in their synthesis workup. Turnaround for custom tweaks remains short because the production and technical teams communicate constantly, without interdepartmental delays or long email chains.

    Why 4'-(Difluoromethoxy)Acetanilide Earns Its Place on Our Line

    From first production run to every new batch, 4'-(Difluoromethoxy)Acetanilide proves its value through stability, versatility, and ease-of-use for both synthesis and large-scale application. Its particular combination of aromatic core and difluoromethoxy group sets it apart in chemical reactivity, warehouse handling, and process consistency. By keeping production in-house and listening to every note of feedback, we keep the product not just fit-for-purpose but ahead of emerging industry requirements.

    Direct manufacturing oversight gives us the control to deliver a better product. Our improvements rest on practical trial, process knowledge, and direct user communication. Working every day with materials like 4'-(Difluoromethoxy)Acetanilide—tweaking processes, checking samples, learning from real market needs—cements both our commitment and our technical leadership. It’s this combination of proven manufacturing, technical insight, and responsive process control that earns trust batch after batch.