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Dimethylsulfamoyl Chloride

    • Product Name Dimethylsulfamoyl Chloride
    • Alias N,N-Dimethylsulfamoyl chloride
    • Einecs 211-690-7
    • 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

    450083

    Cas Number 13360-57-1
    Molecular Formula C2H6ClNO2S
    Molecular Weight 143.60 g/mol
    Appearance Colorless to light yellow liquid
    Boiling Point 114-116°C at 15 mmHg
    Density 1.31 g/mL at 25°C
    Solubility Reacts with water
    Purity Typically ≥98%
    Refractive Index n20/D 1.478
    Synonyms N,N-Dimethylsulfamoyl chloride
    Flash Point 104°C
    Storage Conditions Store in a cool, dry, and well-ventilated area away from water

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

    Packing & Storage
    Packing Dimethylsulfamoyl Chloride, 100g, is packaged in a sealed amber glass bottle with safety screw cap, clearly labeled for laboratory use.
    Shipping **Dimethylsulfamoyl Chloride** should be shipped in tightly sealed, corrosion-resistant containers. It must be labeled as a hazardous material and transported according to local, national, and international chemical safety regulations. Protect from heat, moisture, and incompatible substances. Appropriate documentation and safety data sheets must accompany shipments to ensure safe handling and compliance.
    Storage Dimethylsulfamoyl chloride should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as strong bases and oxidizers. Store away from direct sunlight and ignition sources. Use proper chemical storage cabinets, preferably corrosion-resistant, and ensure appropriate labeling. Access should be limited to trained personnel using suitable personal protective equipment.
    Application of Dimethylsulfamoyl Chloride

    Applications of Dimethylsulfamoyl Chloride in Industrial Manufacturing

    Dimethylsulfamoyl chloride serves as a key intermediate in specialized industrial synthesis routes. We manufacture this raw material to stringent purity and technical standards, supporting critical applications across fine chemicals, pharmaceutical synthesis, agrochemical production, and advanced polymer modification. Each segment below details real-world industrial integration practices.

    1. Pharmaceutical Intermediate Synthesis

    This material enters the pharma sector mainly as a sulfonamide intermediate. Major manufacturers use it for coupling steps in the synthesis of second- and third-generation sulfonamide antibiotics as well as anticancer and antidiabetic compounds. In these GMP-controlled environments, Dimethylsulfamoyl chloride directly reacts with amines or alcohols during multi-step API production, requiring consistent impurity profiles and reliable supply under validated processes.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 – cGMP for Finished Pharmaceuticals
    • European Pharmacopoeia monographs for sulfonamide APIs
    • REACH Annex XVII for chemical safety assessments

    Typical usage ratio

    • 1.05 - 1.20 molar equivalents relative to primary amine or alcohol substrate, depending on desired conversion and minimization of side products

    Downstream process integration

    • Enters amidation or esterification stages following reaction vessel charge of intermediate core scaffolds, typically under inert atmosphere conditions
    • Feeds batch or semi-batch reactors via controlled addition to manage exotherm during nucleophilic substitution
    • Subjected to strict in-process analytical control for purity, byproduct content, and residual acid chlorides

    Final product types

    • Sulfamethoxazole, Glibenclamide, Sultamicillin, and other sulfonamide-based APIs
    • API intermediates for oncology and metabolic disease drugs
    • Registered starting material lots for CDMO operations

    2. Agrochemical Active Ingredient Production

    The crop protection sector applies Dimethylsulfamoyl chloride as a sulfamoylating agent for herbicides and fungicides. It is mainly used in the synthesis of chlorsulfuron, metsulfuron, and other sulfonylurea-based agrochemical actives. The compound integrates into multi-step synthetic routes with high stability under standard plant conditions. Emphasis on process scale-up, batch reproducibility, and downstream formulation compatibility sets the framework for QA and procurement standards.

    Industry compliance standards

    • FAO/WHO Guidelines on the Quality Control of Pesticides
    • ISO 9001:2015 for quality management system in chemical synthesis
    • EU Regulation (EC) No 1107/2009 on the placing of plant protection products on the market
    • US EPA pesticide registration guidelines (OPPTS 830 Series)

    Typical usage ratio

    • 0.95 – 1.10 molar equivalents relative to sulfonamide precursor, with adjustment based on moisture content and reactivity of partner ingredients

    Downstream process integration

    • Charged during the penultimate step of sulfonylurea active ingredient synthesis, after initial activation of aromatic precursors
    • Blended under temperature-controlled conditions to ensure selective sulfamoylation
    • Incorporation monitored using HPLC and NMR for completion and impurity profile

    Final product types

    • Chlorsulfuron, sulfosulfuron, metsulfuron-methyl, and related crop protection active ingredients
    • Technical grade active ingredient powders for further formulation
    • Registered agrochemical intermediate lots for toll manufacturing

    3. Advanced Polymer Modification

    In the specialty polymer domain, this compound functions as a modifying group for engineering high-performance copolymers, especially for ion-exchange membranes and specialty resins. It introduces sulfonamide functional groups to the polymer backbone, enhancing chemical resistance and selectivity for use in electronics, water purification, and membrane processes. Manufacturers require low-metal content grades and traceable batches to ensure final product specification consistency.

    Industry compliance standards

    • ISO 9001 and ISO 14001 for integrated management of quality and environmental systems
    • RoHS (Restriction of Hazardous Substances) compliance for electronics applications
    • DIN EN 12686 for ion-exchange resins in water treatment
    • UL 94 flammability rating for polymer end use

    Typical usage ratio

    • 0.5 – 3.0 parts by weight per 100 parts polymer resin, tailored to desired functional group density and resin application

    Downstream process integration

    • Incorporation during post-polymerization functionalization using controlled temperature and catalyst systems
    • Utilized in solvent or melt blending methods, with in-line monitoring for complete group formation
    • Batches validated by FTIR and titration for functional group integration

    Final product types

    • Ion-exchange membranes for fuel cells and water purification
    • High-performance sulfonamide-functionalized resins
    • Conductive polymer applications in microelectronics

    4. Fine Chemical Intermediate in Dye and Pigment Synthesis

    Producers of specialty dyes and pigments use Dimethylsulfamoyl chloride to introduce sulfonamide groups, improving dye solubility, stability, and shade properties. It features in the synthesis of modified azo dyes and triphenylmethane pigments, finding use in textile, ink, and coatings industries. Stringent color consistency and batch traceability requirements direct supplier selection and batch documentation practices.

    Industry compliance standards

    • EU Regulation (EC) No 1907/2006 REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals)
    • EN 71-3 for migration of certain elements in pigments used in toys
    • ISO 18314 for analytical color measurement in industrial pigment applications
    • ZDHC MRSL for restricted substances in textile dyeing

    Typical usage ratio

    • 0.75 – 1.25 molar equivalents per dye precursor, adjusted based on coreamine or hydroxy dye scaffold and process solvent system

    Downstream process integration

    • Added during final condensation of dye or pigment molecules to introduce and stabilize sulfonamide group
    • Reacts under acid or neutral conditions, typically monitored by UV-Vis chromatography for endpoint
    • Strict waste and effluent controls applied at this stage to capture any unreacted acid chloride

    Final product types

    • Sulfonamide-modified azo dyes for polyester/cellulose printing
    • Triphenylmethane pigments with enhanced water stability
    • Specialty ink colorants meeting food packaging standards
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    Certification & Compliance
    More Introduction

    Dimethylsulfamoyl Chloride: Purity, Reliability, and Performance from the Source

    Understanding Dimethylsulfamoyl Chloride in Modern Chemistry

    Over the years in chemical manufacturing, few reagents inspire more confidence among synthesis teams than high-purity Dimethylsulfamoyl Chloride. Here on the production floor, the nuances show up quickly. Dimethylsulfamoyl Chloride, with its distinct molecular structure, makes a regular appearance in specialty organic synthesis and advanced pharmaceutical work. Its role often centers on sulfonamide and sulfamate group introductions—a process that sets the stage for everything from herbicide formulation to fine-tuning of new drug candidates.

    The chemical world moves fast, especially with regulatory demands tightening and new synthesis routes demanding higher selectivity. Dimethylsulfamoyl Chloride stands out because it brings clean conversion with minimal byproducts. Our experience producing this compound has shown that consistent manufacturing control pays off; every reaction step downstream depends on that upstream quality. A single spot of contamination can throw an entire batch off-spec, losing time and money. That’s why teams depend on material that arrives right—crystal clear, with defined assay and low hydrolyzable chloride content. From the tanks to the reactors, hands-on testing shows whether shortcuts were taken, and the market quickly discards unreliable suppliers.

    Model Specifications Born from Lab Bench Experience

    Dimethylsulfamoyl Chloride, often listed as CAS number 13360-57-1, commands stringent attention to both appearance and purity at production. Our standard process produces a clear, colorless to slightly yellowish liquid that firms up with trace cooling. Nothing in chemical manufacturing replaces firsthand observation—the pungent, slightly acrid odor makes identification simple even before analytical testing. Key specifications focus on purity, typically reaching 99% minimum by gas chromatography, with moisture well below 0.2%. These numbers come from batches pressed through carefully monitored condensation reactions under inert atmosphere and precision-dried before filling. Water content control is not a paperwork exercise; residual moisture triggers unwanted hydrolysis and means a more hazardous working environment for customers downstream.

    Density and boiling point measurements rarely drift. Our standard lots measure at 1.23 g/cm3, and the boiling range sits just above 80 °C at reduced pressure. Every specification comes from dozens of optimization rounds and weekly analysis—there’s no “typical value” without years of practical backing. Analytical support works hand-in-hand with process engineers; transitions from laboratory glassware to multi-ton reactors always introduce new variables. Customers ask not just for numbers, but for the story behind the numbers—how batches respond to scale, whether off-gassing threatens closed systems, and how container changes affect shelf-life. Years in the plant have taught our teams that theoretical performance never guarantees real-world results unless process transparency matches laboratory promises.

    Applications: Driving Synthesis and Technological Progress

    Dimethylsulfamoyl Chloride occupies a crucial position in the construction of fine chemicals. It plays a founding role in the assembly of sulfonamides, especially within pharmaceuticals and crop protection. Projects in our facility continue to demonstrate its adaptability—transforming amines into sulfonamides, introducing sulfamate groups onto phenols, or tailoring sulfonate esters with selectivity that other reagents struggle to deliver. In agrochemical development, researchers favor it for scaffolds requiring minimal reactivity from extra functional groups. Outside the pharmaceutical world, specialty polymer producers and dye houses draw value from its use in controlled derivatization, chasing consistent batch-to-batch performance.

    Teams working with scale-up experiments report particular appreciation for its performance in direct amidation. Once a process chemist tests Dimethylsulfamoyl Chloride against alternatives like chlorosulfonic acid or methanesulfonyl chloride, hidden cost savings and safer handling quickly come into focus. We have seen significant productivity bumps when process steps move away from older, more corrosive sulfonylating agents. Dimethylsulfamoyl Chloride’s selective reactivity leaves fewer side products to clean up, keeps reactors operational longer, and lowers overall isolation headaches. Safety managers value the lower fuming and more predictable reactivity profile—a result of both inherent chemistry and process improvements learned over hundreds of lots.

    Pharmaceutical teams continue exploring new uses, especially for introducing metabolically stable moieties. Dimethylsulfamoyl Chloride’s track record in building enzyme inhibitors and antiviral scaffolds traces directly from its selectivity and purity. In-house studies collaborating with process development chemists made it clear that minimizing unwanted hydrolysis and achieving complete reaction conversion shortens synthesis routes—leading to lower waste and consistent regulatory filing.

    Production Insights: How Manufacturing Choices Show Up in the Final Product

    On the shop floor, process control means more than sensors and dials. It means experienced eyes judging color, clarity, and every subtle change in odor as each batch develops. The journey from raw material to refined product depends on the tightest control over temperature, pressure, and reaction atmospheres. Our operators wrap up each campaign with repeated water content analysis, working to kill off hydrolyzable chlorides that could later trigger corrosion or unwanted side reactions. We double-check the purity by chromatographic analysis, using both GC and HPLC methods to make sure nothing slipped past during distillation.

    Every container receives batch-specific labeling and traceability. Past experience has shown that overlooked labeling turns ordinary inventory into an expensive troubleshooting exercise down the road. Quality control staff regularly pull samples from both drum tops and heels to ensure homogeneity before signing off. Any minor drift in assay or moisture content, flagged during monthly trend reviews, receives an immediate process review. Chemical manufacturing is a discipline of attention—sloppy habits show up in customers’ projects, creating extra work and unnecessary troubleshooting. This mindset, developed over decades, creates reliability customers come to expect and demand.

    Distinctions Between Dimethylsulfamoyl Chloride and Similar Reagents

    Many newcomers to sulfonylation chemistry ask why teams select Dimethylsulfamoyl Chloride instead of familiar alternatives. The most common competitors—chlorosulfonic acid and methanesulfonyl chloride—lack its distinct combination of selectivity and mild reactivity. Chlorosulfonic acid brings aggressive reactivity, generating dense fumes and requiring specialized corrosion-resistant equipment. Maintenance records show that switching to Dimethylsulfamoyl Chloride reduces not only health risks but also unplanned reactor downtime from leaks and corrosion damage. Methanesulfonyl chloride offers less bulk and reactivity, often struggling in direct amidation unless reaction conditions are heavily modified.

    The N,N-dimethyl substituents in Dimethylsulfamoyl Chloride shield the sulfonyl center, tuning reactivity just enough for challenging transformations. This characteristic pays dividends during multi-step sequences, where selectivity matters just as much as conversion rate. Synthesis teams report easier work-up, fewer purification steps, and less risk of trace impurity carryover. Many regulatory filings in pharmaceutical scale-up point directly to fewer side products and improved impurity control. Our own process trials running parallel multi-kilo reactions confirm that, per batch, the net cost of waste disposal drops when the initial reagent keeps things clean.

    Distinct from other reagents, Dimethylsulfamoyl Chloride stands up better to modest moisture exposure without catastrophic hydrolysis. This translates to less environmental release, fewer operator complaints about acrid vapors, and greater robustness during storage and transport. Teams working in humid regions voice regular preference for this product, citing reduced loss during warm summer months and fewer headaches in bulk tank handling.

    Operational Challenges and Solutions on the Production Floor

    Process safety dominates every conversation about chloro-sulfonyl compounds. At scale, a minor oversight can turn rapidly into a costly cleanup and an unhappy incident review. Over the years, we have adjusted our condenser design, improved nitrogen blanketing practices, and overhauled ventilation to control any trace chlorinated byproducts. Operator input informed changes in personal protective equipment and process windows—early lessons from batch records and incident logs prompted the investment. Close collaboration with hazard and operability study teams drives every process update, as real-world incidents prompt ongoing adaptation. Documentation and training never stay static; even small near-miss events shape the next month’s operating procedures.

    Packaging practices evolved to match global logistics trends. Metal containers originally used in-house gave way to specialty-lined HDPE drums, offering less reactivity and longer storage life without compromising purity. Freight teams value the lighter packaging, while compliance specialists appreciate less paperwork for transportation classification. Customers benefit from reduced transit-induced decomposition, saving both money and downstream product integrity. Pulse surveys from technical sales teams confirm fewer packaging complaints over the past two years; these practical changes grow out of making, shipping, and responding to real-world complications, not from copying template checklists.

    Controlling batch homogeneity always surfaces as a top challenge on larger reactors. Agitation speeds and addition sequence determine whether hydrolysis creeps in or whether optimal conversion remains elusive. Actual on-the-floor troubleshooting—adjusting jacket temperatures or pulling samples mid-reaction—provides feedback as valuable as any spreadsheet model. Data-driven change only delivers when paired with daily accountability and direct experience.

    Regulatory and Environmental Considerations: Balancing Progress and Responsibility

    As manufacturers grounded in daily scale-up and logistical realities, we face changing compliance demands with every regulatory update. Global markets value not just high purity but also transparency about handling, exposure limits, and environmental impact. Our waste minimization programs grew out of local water quality mandates and emissions permits, sparking multiple overhauls to condensation and neutralization equipment. Batch campaign records document measurable improvements: annual halogenated venting levels now sit well below regulatory thresholds, and water discharge quality improved following installation of expanded neutralization systems. Customers receive up-to-date compliance summaries, not because of top-down mandates, but as a reflection of practical stewardship earned through years of audits and feedback loops.

    Long-term sustainability grows out of iterative process improvement. Initiatives to recover and reprocess solvent cut waste stream volumes, while on-site recycling of packaging materials reduces landfill demand. Regular engagement with downstream processors and third-party disposal facilities ensures that every kilogram shipped finds a managed end-of-life route. Employee ideas consistently drive environmental progress, from spill tray redesign to improved drum cleaning routines. These steps reflect hands-on responsibility typical of chemical manufacturing—extra attention that produces not just better compliance paperwork, but cleaner ground under our own feet.

    Trust Built from Consistency and Accountability

    Customers return year after year not because sales brochures promise efficiency, but because real products solve pressing technical problems reliably. Our experience manufacturing Dimethylsulfamoyl Chloride, backed by direct application data and documented changes in product handling, informs every lot that leaves our facility. From the laboratory fume hood to the delivery truck, each step improves only when teams pay attention to the signals—whether a discordant odor, a faint tinge in color, or a chromatogram shift. Open error reporting, hands-on troubleshooting, and process transparency define chemical manufacturing done right. Mistakes turn into shared learning, and setbacks spur new investments.

    Direct dialogue with process engineers, laboratory staff, and plant operators from across the industry clarifies where expectations fall and where needs evolve. Accepting customer feedback—positive, negative, or inquisitive—keeps our response nimble and relevant. By building alliances with regulatory consultants, logistics experts, and technical end-users, improvements reach the product quickly. No degree of automation replaces the value of an experienced operator who notices small changes in batch characteristics or asks a stubborn question after a process upset.

    Future Outlook: Evolving Alongside Customer and Market Demands

    Looking forward, development teams stay busy running joint trials with partners seeking new synthesis routes, higher throughputs, and greener chemistry. Collaborative projects in pharmaceuticals, materials, and fine chemical sectors continue to draw upon Dimethylsulfamoyl Chloride’s established performance. Recent efforts spent on digital batch monitoring and remote analytics enhance process traceability, letting customers review product origins and changes without hidden surprises. These digital dashboards grow directly out of years spent deciphering what went wrong in less visible process steps—the “invisible batch history” becomes an asset, not a liability.

    Market alliances with specialty chemical users reveal trends toward more demanding impurity profiles and lower allowable limits on trace chlorinated compounds. In these projects, continuous improvements in drying, distillation, and filling match rising external expectations. Supplier audits increasingly require site documentation, video tours, and operator interviews; these touchpoints build authentic trust that goes beyond standard certificates of analysis or technical bulletins.

    Recent advances in closed-handling systems and automated drum filling reduce occupational exposure, forming the next wave of safety improvements. By partnering with equipment suppliers to trial new materials and process automation, downtime shrinks and risk drops further. The combination of tradition—built up by generations of plant workers—and new technological solutions bridges evolving needs, ensuring that each container of Dimethylsulfamoyl Chloride addresses contemporary demands without losing the wisdom embodied in longstanding procedures.

    Conclusion: Dimethylsulfamoyl Chloride as an Everyday Solution Backed by Manufacturer Experience

    Direct manufacturing experience forms the bedrock of trust delivered with every shipment of Dimethylsulfamoyl Chloride. For teams involved in pharmaceutical synthesis, specialty materials, or agricultural product development, consistent purity, secure packaging, and proven reactivity set the stage for progress. Technical understanding, process transparency, and willingness to refine every detail—these separate a reliable chemical manufacturer from casual entrants or intermediaries chasing quick volume. Years of firsthand problem-solving inform improvements that benefit customers, environment, and the broader industry. The compound’s track record results from continual investment in people, equipment, and process—all aimed at translating raw material into repeatable advantage for those building the innovations of tomorrow.