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S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate

    • Product Name S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate
    • Alias Umemoto’s reagent
    • Einecs 426-890-2
    • 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

    671386

    Chemical Name S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate
    Synonyms S-(Trifluoromethyl)dibenzothiophenium triflate
    Cas Number 1513191-45-1
    Molecular Formula C15H8F6O3S2
    Molecular Weight 432.34 g/mol
    Appearance white to off-white solid
    Solubility soluble in DMSO, DMF, and acetone
    Storage Conditions store at 2-8°C, protect from moisture
    Purity typically ≥98%
    Smiles C1=CC=C2C(=C1)C=CC=C2[S+](C(F)(F)F).[O-]S(=O)(=O)C(F)(F)F
    Application trifluoromethylating reagent in organic synthesis
    Hazard Statements may cause skin and eye irritation

    As an accredited S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is supplied in a 500 mg amber glass vial with a securely sealed cap, labeled for S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate.
    Shipping S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate should be shipped in a tightly sealed container, protected from moisture and light. Transport at room temperature or as recommended by the manufacturer. Comply with all applicable hazardous material regulations, including appropriate labeling and documentation, due to its chemical reactivity and potential health hazards. Handle with proper safety precautions.
    Storage Store S-(Trifluoromethyl)dibenzothiophenium trifluoromethanesulfonate in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Avoid exposure to strong bases, acids, and oxidizing agents. Use appropriate personal protective equipment when handling. Follow all local regulations for chemical storage and keep away from incompatible substances.
    Application of S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate

    Applications of S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate in Industrial Manufacturing

    As a manufacturer specializing in high-purity S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate, we supply global partners in demanding sectors requiring precision reagent and intermediate performance. Below, we outline real-world application channels with specific technical, compliance, and operational needs reflected through our collaboration with leading industry players.

    1. API Synthesis – Trifluoromethylation Agent in Pharmaceutical Manufacturing

    Pharmaceutical companies use this raw material as a selective trifluoromethylation reagent for late-stage modification of small molecule drug candidates, increasing metabolic stability and receptor binding. It enters the process in the post-synthesis modification or intermediate coupling steps, typically under anhydrous and inert conditions using mild bases. The reaction protocol is highly reliant on temperature control and exact stoichiometry to minimize byproducts, with subsequent purification stages (chromatography, crystallization) determining residual levels in the final API.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • FDA 21 CFR Part 211 (Current Good Manufacturing Practice for Finished Pharmaceuticals)
    • EU Regulation (EC) No 1907/2006 (REACH) for substance registration and safety
    • USP/NF and Ph. Eur. impurity profiles for fluorinated pharmaceutical intermediates

    Typical usage ratio

    • 0.9 to 1.2 molar equivalents relative to substrate, adjusted based on reactivity and desired degree of trifluoromethyl incorporation
    • Solvent ratio (e.g., DCM, DMF) carefully managed between substrate and reagent to ensure full conversion

    Downstream process integration

    • Added during advanced-stage synthesis for structural fluorination of active intermediates
    • Used in batch or continuous flow systems, following scale-up safety review
    • Residue monitored through LC-MS or NMR at in-process and release stages

    Final product types

    • API compounds for oncological, anti-inflammatory, and CNS drugs (e.g., fluorinated heterocycles, benzamides, kinase inhibitors)
    • Pharmaceutical intermediates requiring further functionalization

    2. Agrochemical Intermediate Production – Fluorinated Crop Protection Synthesis

    Major agrochemical manufacturers employ this material as a source for introducing trifluoromethyl groups into pyridine, triazole, or sulfonamide scaffolds during the development of new generation herbicides, insecticides, and fungicides. Its precise addition enables structural modification that enhances the biological activity and soil persistence of final compounds, with critical monitoring of downstream purity and byproduct fate in multi-step plant-scale syntheses.

    Industry compliance standards

    • FAO/WHO Specification for Plant Protection Products
    • OECD Principles of Good Laboratory Practice (GLP)
    • EPA FIFRA Registration Process for Active Ingredients
    • REACH Annex II for Safety Data Sheet Standardization

    Typical usage ratio

    • 0.8 to 1.5 equivalents relative to precursor, depending on activity and desired level of fluorination
    • Reaction dilution and reagent purity adjusted per process QC to control off-target substitution

    Downstream process integration

    • Integrated after key ring formation step in the synthetic route for target active molecule
    • Handled in closed reactors with inline monitoring for gaseous byproducts
    • Pilot and production scale validated under hazard analysis control

    Final product types

    • Commercial herbicide, insecticide, and fungicide actives (fludioxonil, trifloxystrobin intermediates)
    • Protected crop protection ingredient intermediates

    3. Organic Electronic Materials – Specialty Doping and Modification in OLED/OPV Manufacture

    In the production of organic light-emitting diode (OLED) and organic photovoltaics (OPV), device manufacturers add this raw material as a high-selectivity trifluoromethyl source for precision doping and molecular design. The compound enables modification of conjugated polymers or small molecules to fine-tune charge injection, emission properties, and device longevity. Stringent control of metal impurities and volatility is maintained to achieve device-grade film integrity.

    Industry compliance standards

    • IEC 62341 Standard for OLED Panels for General Lighting
    • RoHS Directive 2011/65/EU for hazardous substances limitation
    • ISO 9001:2015 for quality management in electronic chemical processing
    • IPC-4101D for organic base materials

    Typical usage ratio

    • 0.05–0.2 wt% dopant level in polymer or small molecule formulations
    • Final loading determined by photoluminescence and carrier mobility test results

    Downstream process integration

    • Added during solution or vapor phase blending step prior to film casting or vapor deposition
    • Mixed with host materials under controlled inert atmospheres to avoid degradation
    • Process waste routed to solvent recovery units with fluorine scrubbing

    Final product types

    • OLED display and lighting panels with enhanced emission and operational stability
    • Flexible OPV modules for building-integrated photovoltaics
    • High-performance electron/hole transport layers

    4. Specialty Chemical Synthesis – Certified Reagent in Custom Fluorination Services

    Custom synthesis organizations and fine chemical manufacturers use this raw material as a certified reagent for contract-based trifluoromethylation of advanced intermediates. Its ultra-high purity and batch traceability are crucial for meeting analytical, flavor & fragrance, or diagnostics sector requests, where trace contaminants may affect downstream product liability and value. This segment requires rigorous documentation throughout supply chain and in-process transformation.

    Industry compliance standards

    • ISO 17034 for Reference Material Producers
    • GMP guidelines for specialty and analytical reagents
    • Custom client quality agreements (audit trailed)
    • GHS/CLP-compliant labeling and transportation standards

    Typical usage ratio

    • 0.3 to 2.0 equivalents, depending on substrate complexity and desired yield optimization
    • Solvent and base adjusted per batch record instructions

    Downstream process integration

    • Dosed under anhydrous conditions directly into substrate reaction vessels
    • Quality control sampling after reaction and purification to ensure absence of residual reagent
    • Batch documentation links COA and traceability protocol through delivery

    Final product types

    • Certified reference standards for analytical labs
    • Intermediates for fragrance, flavors, or specialty diagnostic reagents
    • Custom fluorinated product lots for R&D and regulatory submission

    5. Advanced Materials – Fluorinated Polymer and Resin Modification

    Manufacturers in the high-performance materials sector introduce the compound into monomer or prepolymer resins to impart fluorinated properties such as chemical resistance, weatherability, and dielectric strength. Controlled addition happens at the modification or post-polymerization stage, where strict protocol is followed to manage viscosity, cross-linking, and curing dynamics. Lab and pilot scale validation precedes industrial scale-up, with compliance managed for downstream industrial or aerospace applications.

    Industry compliance standards

    • ASTM D638 for tensile properties of plastics
    • UL 94 for flammability of polymeric materials
    • ISO 14001 for environmental management of manufacturing sites
    • AS9100 for aerospace quality management systems

    Typical usage ratio

    • 0.2–2.5 wt% depending on targeted fluorine content in final polymer matrix
    • Adjustment made based on compatibility with host resin and required end-use certification

    Downstream process integration

    • Blended during reactive extrusion or batch polymerization
    • Curing under temperature ramp protocols to maximize incorporation and stability
    • Analytical controls for residual monomers and leachable substances

    Final product types

    • Fluoropolymer films, coatings, and wire insulation for chemical processing equipment
    • Weather-resistant composite panels
    • Low-dielectric resin components for aerospace or electronics assemblies
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    Certification & Compliance
    More Introduction

    S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate: A Practical Look from the Manufacturer’s Bench

    Working With S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate

    Every day in our lab, we handle complex reagents that shape the way chemists build molecules. S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate, commonly referred to as a bench-stable electrophilic trifluoromethylation reagent, marks a step forward in the synthesis of organic compounds featuring trifluoromethyl groups. Over the years, our team has committed to producing this compound to meet the growing demand for reliable, clean trifluoromethylation in research and industry. Producing this compound in quantity and purity often comes with real-world challenges, but the demand for reagents that deliver consistent results has become a call we know well.

    Why S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate?

    Trifluoromethyl groups have a reputation for imparting unique characteristics in pharmaceuticals, agrochemicals, and specialty materials. Chemists appreciate the trifluoromethyl group for its ability to tweak the metabolic and electronic profile of molecules. However, adding this group to aryl or heteroaryl substrates used to require harsh conditions, unreliable yields, and reagents that often decomposed or required careful handling. Over time, practical solutions entered the picture, and S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate found a place in toolboxes for those developing new molecular scaffolds.

    Our experience with clients, from university research benches to pharmaceutical process engineers, underscores the value of a shelf-stable and robust reagent. Poor storage stability, fouling of glassware, and unpredictable product quality waste both time and money. Our team puts quality control protocols in place to address these problems by producing S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate in a form that resists moisture and delivers accurate weights, allowing end-users to focus on the chemistry rather than troubleshooting a variable reagent.

    The Chemistry Behind the Name

    S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate serves as a source of CF3+—a highly desirable electrophile—for electrophilic trifluoromethylation. Unlike reagents that require the use of toxic metal catalysts, pressurized gases, or anhydrous conditions, this compound works under a broader set of conditions without producing stifling odors or byproducts that complicate purification. Some of the older methods for trifluoromethylation used reagents like trifluoromethyl iodide or Togni reagents, both of which posed issues ranging from volatility to sensitivity and impurity jams. Discussions with research chemists who have used these traditional approaches highlight the practical advantages our product brings—the ease and consistency that translate into better productivity.

    Beyond practicality, this compound slides into a chemist’s workflow. The white to off-white solid form can be weighed without specialized tools or cumbersome atmosphere controls. The reagent’s ability to deliver trifluoromethyl groups to a wide array of aromatic compounds, including electron-rich and electron-deficient rings, opens up new avenues in medicinal chemistry. Reagents that work across such a range allow for exploration and optimization, taking ideas from the blackboard to real molecular candidates ready for testing.

    From Bench to Production: Scaling for Real Applications

    Developing a reliable route for large-batch synthesis of S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate took careful design. The process demanded an unwavering focus on reagent purity, reaction temperature control, and cleaning protocols to avoid contamination with trace metals or solvent residues. One early misstep—failing to exclude certain trace water sources—resulted in hydrolysis and unusable product, which could have caused major setbacks for our customers. Our current workflow draws on empirical data gathered from multiple pilot batches, and we revise our production steps when new methods improve purity or handling safety.

    Setting up for scale pushes the limits of equipment and the physical properties of the reagent. As our output climbed beyond research scale, we adapted our crystallization tanks and drying ovens to manage the tendency of the product to cake or clump in humid air. We also offer technical support based on direct handling of the material, providing clients guidance rooted in day-to-day production insights rather than sales copy. Our team members understand the pressures researchers face—deadlines, funding cycles, and the need to minimize failed reactions or troubleshooting downtime. We work to support their success with transparency about batch quality and guidance for safe, smart use.

    Detailing the Model and Specifications from a Producer’s Perspective

    S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate carries the identifier as a specific model tied to its chemical structure—C14H8F6O3S2. Each lot passes internal NMR and HPLC analysis, along with checks for residual solvents. As a manufacturer, we refuse to ship material that doesn’t meet decision thresholds for purity, which we verify with data that matches what we provide in the batch records. Our reputation doesn’t just ride on certificates—it stems from hands-on responsibility for every step, from raw materials through packaging.

    Handling recommendations for customers come straight from what we observe in production. This compound stores best at room temperature in tightly sealed vessels under dry conditions. We have fielded calls about minor color variation or crystalline habit changes from customers, so we pay extra attention to these physical details. We routinely check surface moisture by Karl Fischer titration and confirm that the product persists in the stated form upon arriving at its next stop.

    Some chemists have asked if the product can ship internationally during summer months. Our logistics partners work with us to provide secure, moisture-repellent packaging, often including desiccant packs, to counteract the stickiness and clumping that can develop during long transits with heat or humidity. This sort of hands-on troubleshooting informs every update in our shipment protocols, so clients can count on consistent product performance despite changes in weather or distance.

    Real-World Uses and How the Product Makes a Difference

    Customers using S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate in pharmaceuticals have shared stories of finding tighter, faster reaction windows for incorporating CF3 groups into late-stage intermediates. Traditional reagents forced them to isolate sensitive intermediates quickly or deal with difficult downstream purification. By contrast, our product cuts through some of those limitations so projects don’t stall waiting for difficult-to-source reagents or reshooting failed transformations. Analytical teams have also commented on the ease of identifying the trifluoromethylation motif by NMR and mass spectrometry, thanks to the clean profile of this reagent's reactions.

    In the agrochemical world, leads containing trifluoromethyl groups can resist metabolic breakdown by enzymes in plants and insects, extending their effectiveness and reducing application rates. S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate has been chosen by agricultural R&D teams to introduce these robust groups quickly, narrowing the cycle from initial screening to field trials. Chemists working at scale have told us the consistency of the reagent made batch-to-batch scale-up more predictable. This feedback influences how we refine our batch control and packaging systems.

    Crossover applications continue to emerge. Clients in materials science experimenting with functionalized polymers tap the reagent for introducing trifluoromethyl side-chains, improving polymer surface properties or resistance. As we monitor new uses, we keep an open line with these users, maintaining flexibility in production plans to respond to scale-up requests or to adapt packaging for new applications.

    Contrast and Clarification: How It Matches Up With Other Trifluoromethylation Platforms

    Years spent reading the literature and troubleshooting in our own lab make clear the issues that alternative trifluoromethylation reagents present. The classic trifluoromethyl iodide—a volatile, pressurized gas—raises shipment risk, odor control, and severe safety issues. On the other hand, symmetrical trifluoromethylating agents like Ruppert–Prakash reagent (TMSCF3) require specific, sometimes expensive catalysts or bases, along with scrupulously dry conditions. Many of these agents break down in air, release corrosive byproducts, or force complex setups that add cost and make troubleshooting difficult.

    Togni reagents hold a special place in the toolkit for introducing the CF3 group, especially in academic studies of selectivity. Although effective, they bring the burden of cost, complex synthesis, unpleasant decompositions, and sometimes high-sensitivity to changes in temperature or light. Many clients—particularly those in production environments—express a strong preference for simpler, less temperamental reagents that don’t punish every minor deviation from the procedure.

    S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate avoids many of these problems in practical settings. The compound shows good thermal stability and doesn’t demand an elaborate handling setup. The crystalline solid arrives free-flowing, and the principal byproduct after use—dibenzothiophene—separates cleanly in most work-up protocols. Because the compound’s structure limits the formation of byproducts, purification steps downstream become quicker and easier, important for keeping time and cost under control.

    Quality, Transparency, and Practical Problem-Solving

    From the first pilot batch of this compound, we recognized that transparency and data sharing would matter to our partners in development. Everyone wants confidence about what they receive—no wild-card impurities, no unexplained changes from order to order. We publish full batch records with clear NMR, HPLC, and water content information with every shipment, as a matter of standard practice. Reproducibility is a matter of shared trust, so we welcome audits, blind runs, and verification requests.

    Feedback from repeat customers has shaped our approach to everything from drying schedules to packaging design. An early run led to clogged augers during filling due to a previously unnoticed batch-dependent crystal size. Adjustments to our recrystallization and sieve-milling process solved that, but more importantly, that incident set the stage for ongoing improvement. Every misstep gives us cause to ask questions and make changes, both to avoid errors and to keep output conditions up to the mark.

    We keep a technical team available not just to discuss hypothetical use conditions, but to share hands-on tips for yield, isolation, and waste handling. Our technical notes on neutralizing dibenzothiophene residues, for example, evolved after we fielded several calls from process chemists working at kilogram scale who encountered equipment fouling. Real-life problems demand real solutions, and we stay close to users to keep our advice grounded in fact, not conjecture.

    Regulatory and Sustainability Considerations

    Producing and using S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate comes with regulatory responsibilities. Disposal of waste streams containing any trifluoromethyl compound draws oversight, so we maintain clear records of our in-house waste management approaches. Our production flow does not use heavy metals or persistent organic solvents, helping partners demonstrate regulatory compliance during audits. Collaborative discussions with environmental officers from customer sites have led us to take additional precautions with secondary containment and gas scrubbing, reducing environmental risk.

    Sourcing raw materials from verified suppliers further reduces risk in supply chain disruptions and unknown impurity introduction. We track batch records for every input, confirming identity and purity before introduction into the workflow. For those seeking additional documentation or compliance information, our technical support team can provide up-to-date safety and handling instructions developed in line with current international guidelines.

    The commitment to continuous improvement extends to sustainability goals. We regularly review reagent workflows for solvent usage, energy consumption, and throughput efficiency. This reality shapes choices in production scale, with minimized solvent footprints lowering plant emissions and limiting water demand for wash cycles. We also maintain open communication with downstream users to encourage recycling and responsible disposal practices after the end of life of the reagent and its byproducts.

    Chemistry Is Personal: The Value of a Manufacturer’s Touch

    Every kilogram of S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate we produce stands as the result of both chemistry and relationships. Our staff understands the headaches that unreliable or inconsistent reagents can cause, because we’ve solved those troubles at our own benches. By producing, testing, and shipping this critical reagent entirely in-house, we take pride in offering a product that lands ready for use—not burdened by uncertainty or avoidable setbacks.

    Discussions with repeat buyers reveal that confidence in supply and clarity in communication make up the backbone of long-term collaboration. Our technical advisors talk directly with end-users, not just distributors, which helps us support those who depend on our team to keep projects moving. In a world where molecular innovation races ahead, a reliable foundation builds success for researchers, startups, and established companies alike.

    Staying Current: Evolving Alongside the Science

    One lesson stands out from years of chemical manufacturing: the field evolves, and so should the tools and techniques. We watch developments in trifluoromethylation chemistry closely, ready to adjust synthesis protocols to reflect new discoveries or best practices reported by academic and commercial labs alike. Working from firsthand experience, our team avoids standing still—incorporating better reagents, refining processes, and taking customer suggestions seriously.

    We keep an eye on international regulatory shifts, new target molecules appearing in the research pipeline, and fresh demands for purity or new application-specific packaging formats. Our ongoing training and investment in technology aim to meet those emerging needs, even if it means questioning how something’s always been done. Our staff engages with researchers at conferences and workshops, sharing and collecting knowledge. This keeps our work grounded in relevant, applied chemistry—not just production routines.

    Summing It Up: S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate as an Everyday Solution

    Working daily with this reagent, we’ve come to appreciate its blend of stability, reliability, and useful reactivity. The features that matter—clarity in physical form, consistent chemical profile, direct technical support, and transparent production history—grow out of years of close attention and real feedback. Rather than choosing expedience, we rely on shared expertise across our manufacturing team to keep quality high and surprises few.

    For chemists developing next-generation drugs, agrochemicals, or materials, the right reagent makes ambitious science possible. S-(Trifluoromethyl)Dibenzothiophenium Trifluoromethanesulfonate, produced through a diligent and flexible process on our floor, offers that foundation. We value the ongoing partnership with those exploring new chemistry, and we work to respond to problems, adapt our craft, and deliver what researchers expect—reliably, batch after batch, from our bench to theirs.