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Sodium Butoxide

    • Product Name Sodium Butoxide
    • Alias sodium-butoxide
    • Einecs 243-319-4
    • 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

    317424

    ChemicalName Sodium Butoxide
    ChemicalFormula C4H9NaO
    MolecularWeight 96.10 g/mol
    CASNumber 2372-45-4
    Appearance White to off-white powder
    MeltingPoint Unstable; decomposes before melting
    SolubilityInWater Reacts with water
    Density 0.9 g/cm³
    Odor Characteristic, alcoholic
    pH Basic, forms strong alkaline solution in water
    StorageCondition Store in tightly closed container under inert atmosphere

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

    Packing & Storage
    Packing Sodium Butoxide, 500g, is packaged in a sealed amber glass bottle with a secure cap, labeled with hazard and handling details.
    Shipping Sodium Butoxide should be shipped in tightly sealed containers under inert gas, such as nitrogen, due to its sensitivity to moisture and air. It is classified as a hazardous material and should be handled with appropriate safety precautions, stored away from acids and oxidizers, and transported according to relevant regulatory guidelines.
    Storage Sodium butoxide should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent moisture and air exposure. Store it in a cool, dry, and well-ventilated area, away from acids, oxidizing agents, and water sources. Ensure proper labeling and secondary containment, and handle with care due to its flammability and corrosiveness.
    Application of Sodium Butoxide

    Applications of Sodium Butoxide in Industrial Manufacturing

    As a key alkoxide intermediate, Sodium Butoxide plays a vital role as a strong base and catalyst across multiple chemical sectors. Its highly targeted reactivity allows precision synthesis in specialized industrial environments. Our direct manufacturing capabilities support reliable supply for the following core downstream applications where regulatory compliance, precise dosage, and tailored integration are essential.

    1. Pharmaceutical Intermediate Synthesis

    Sodium Butoxide enables critical steps in the pharmaceutical industry, particularly for the synthesis of active pharmaceutical ingredients (APIs) requiring selective alkylation or condensation. Manufacturers use the material to ensure high selectivity in forming carbon-oxygen and carbon-carbon bonds during complex molecule construction, supporting scalable production under regulated cleanroom and validation standards for prescribed medicines.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • 21 CFR Part 211 (FDA cGMP for Finished Pharmaceuticals)
    • European Pharmacopoeia (Ph. Eur.) guidelines
    • Chinese Pharmacopoeia (ChP) where applicable for regional production

    Typical usage ratio

    • 0.5–6 molar equivalents depending on substrate reactivity; dosage adjusted based on specific target API and stoichiometry of the condensation or alkylation step

    Downstream process integration

    • Charged directly into jacketed glass-lined reactors following solvent charging and before temperature ramp for the alkylation/condensation reaction stage
    • Added under nitrogen atmosphere to limit hydrolysis in moisture-sensitive synthesis steps

    Final product types

    • Nonsteroidal anti-inflammatory drug intermediates (e.g., naproxen, ketoprofen)
    • Beta-blocker core structures
    • Specialty antihypertensive intermediates
    • Anticonvulsant precursor compounds

    2. Agrochemical Active Ingredient Production

    Sodium Butoxide is used in the synthesis of certain herbicides and fungicides, especially where metal alkoxide bases are needed to induce ring closure or etherification in heterocyclic compound manufacture. Agrochemical producers rely on its clean reactivity profile to improve batch yields and maintain tight impurity control for active ingredient registration.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001 Quality Management System for agrochemical manufacturing sites
    • OECD Good Laboratory Practices (GLP) for active ingredient development

    Typical usage ratio

    • 0.7–3 molar equivalents per reactive site, determined by analytical titration and confirmed with pilot-scale process validation before commercial runs

    Downstream process integration

    • Dosed into high-shear or standard batch reactors during the ring formation or nucleophilic substitution stage to promote targeted chemical transformation
    • Used under inert gas blanket and controlled temperature to avoid side reactions affecting bioactive purity

    Final product types

    • Triazole fungicide intermediates
    • Pyridine herbicide precursors
    • Substituted urea insecticides
    • Cereal and fruit crop protection agents

    3. Organic Synthesis for Specialty Chemicals

    Specialty chemicals manufacturers employ Sodium Butoxide to drive nucleophilic substitution, Williamson ether synthesis, and selective transesterification processes. Its controlled basicity allows for precise construction or modification of high-value molecules with structurally sensitive groups, serving elastomer, fragrance, and additive sectors where product specification tolerances are extremely tight.

    Industry compliance standards

    • ISO 14001 Environmental Management for specialty chemical operations
    • REACH (EC 1907/2006) Registration, Evaluation, Authorisation and Restriction of Chemicals
    • Responsible Care® Global Charter commitments for chemical producers

    Typical usage ratio

    • 1–2 equivalents for etherification reactions; up to 5% w/w in specialty ester synthesis depending on molecular weight and desired conversion rate

    Downstream process integration

    • Added to the reaction mixture at the nucleophile addition stage, often following deprotection or pre-activation steps, with temperature and feeding speed controlled for exothermic safety
    • Isolated after main reaction via phase separation or vacuum distillation for downstream purification

    Final product types

    • Functionalized aromatic ethers
    • Aliphatic esters for use as fragrance and flavor components
    • Intermediate modifiers for silicone elastomers and resins
    • Specialty anionic surfactants

    4. Polymer Additive and Modifier Synthesis

    Manufacturers in the polymer and plastic additive sector incorporate Sodium Butoxide in the preparation of polymer chain extenders, crosslinking agents, and special-purpose monomer blocks. The alkoxide acts as an initiator or transesterification catalyst during backbone modification or copolymer synthesis, and supports the development of advanced material functionalities required in engineered plastics and coatings.

    Industry compliance standards

    • ISO 9001-certified QC process for plastic and additive manufacturing
    • ROHS Directive (2011/65/EU) for polymer additives
    • REACH Substances of Very High Concern (SVHC) compliance in polymer formulation

    Typical usage ratio

    • 0.1–1.5% by weight in resin blend or up to 2 mol% as a co-initiator in controlled polymerization reactions, dosage tuned for polymer molecular weight and targeted branching

    Downstream process integration

    • Introduced at the monomer feed or prepolymer formation stage, combined under dry and oxygen-free conditions to prevent premature hydrolysis
    • Homogenized with base resins during polyketone or polyester synthesis cycles

    Final product types

    • Polyester-based chain extenders
    • Polyurethane flexible foam modifiers
    • Heat-resistant engineering plastic masterbatches
    • Advanced protective coatings for industrial equipment

    5. Fine Chemical Catalysis

    Producers of advanced fine chemicals utilize Sodium Butoxide as a homogeneous catalyst in several industrial-scale reactions, including Knoevenagel condensation, Claisen-Schmidt condensation, and the synthesis of active ester intermediates. The material's high solubility and rapid base activity help to minimize impurity by-products, allowing consistent yields for sensitive applications in electronics materials and pharmaceuticals.

    Industry compliance standards

    • ISO 9001-certified production environment
    • REACH registration for European fine chemical supply chain integration
    • Industry-specific EH&S (Environmental, Health & Safety) standards for process safety in catalyst use (e.g., ACC Responsible Care)

    Typical usage ratio

    • 0.2–3 molar equivalents based on specific condensation reaction; ratio chosen via lab-scale kinetic studies and optimized for scale-up to mitigate undesired side-reactions

    Downstream process integration

    • Fed to stainless steel or Hastelloy reactors alongside other condensed phase reactants at the start of reaction for immediate base activation
    • Quenched with selective acids post reaction to enable streamlined crystallization or extraction

    Final product types

    • Benzylidene acetone derivatives
    • High-purity aromatic aldehyde intermediates
    • Active esters used in photosensitive resins
    • Electronic grade intermediate compounds
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    Certification & Compliance
    More Introduction

    Sodium Butoxide: Consistency Backed by Experience in Manufacturing

    Decades in the Factory: How We Approach Sodium Butoxide

    Standing in the heart of our chemical plant, you can hear the low hum of synthesis that has run for years on the same dependable recipe. There’s a deep satisfaction in the reliability of sodium butoxide that only comes from manufacturing it batch after batch. Engineers, operators, loading crews – they’ve all added their time and sweat to each drum. Our product doesn’t show up out of nowhere. Every sack and pail reflects both the skills of our team and a process honed by real production needs.

    Chemical manufacturing leaves no room for guesswork, especially with alkoxides like sodium butoxide. We produce it using controlled reactions, tracking every step to make sure that what leaves our facility carries only the expected identity and minimal impurities. At scale, sodium butoxide stands out due to its reactivity, practical handling, and reliable consistency, which is what most R&D chemists, pilot operators, and plant engineers count on. Our typical product appears as a white-to-off-white powder or granular solid, ready to go into solution or be measured directly into a reaction, and it shows the result of preparation with no shortcuts.

    The Substance and Its Specifications: What Matters Most in the Tank

    Each time we weigh out sodium butoxide, we expect it to deliver more than a chemical name. We stick to a specific range for sodium content, moisture, and organic purity. Moisture might seem trivial, but in this alkoxide, every trace of water counts. Water turns sodium butoxide into butanol and sodium hydroxide – a mix that instantly derails classic alkoxide reactions. That’s why our operators test every drum for residual water before seal-up. By keeping moisture below tight spec, we give manufacturers a starting point that feels as good as it looks.

    We make sodium butoxide to fit the operational realities of reactors in organic synthesis and pharmaceuticals. Our fine powder and granular models keep batch dispersion and solution speed high. Customers in flavors, dyes, custom molecules, and especially pharmaceutical intermediates, expect their sodium butoxide to dissolve without clumps and to react with minimal waiting. From experience, we learned that even a slightly off-spec batch slows production or leads to unreacted materials – extra waste, more cleanup, and missed deadlines. That frustration pushed us to chase the tightest moisture, sodium assay, and residual alcohol limits we could reach. We keep impurity levels low, not because a data sheet says so, but because that extra percentage point of purity cuts process headaches.

    In the Reaction Vessel: Working Advantages over Potassium and Lithium Alkoxides

    Year after year, we’ve fielded questions about when to use sodium butoxide instead of other alkoxides, especially potassium butoxide or lithium versions. From the production side, cost, storage, and reactivity become the central issues. Reactivity lands near the top. Potassium butoxide packs slightly more punch for certain elimination reactions or base catalysis in tight timelines, but that edge brings handling headaches. Potassium butoxide absorbs atmospheric moisture more aggressively, cakes faster in storage, and sometimes leads to unpredictable residues. Meanwhile, lithium butoxide comes into play mostly where extreme selectivity or specialized organolithium work is under way. Few factories justify its expense or the technical hurdles of keeping lithium salts in check, though some niche sectors see the value.

    So, what makes sodium butoxide hold its own? Across hundreds of runs in condensation, dehydrohalogenation, and etherification, sodium butoxide delivers a consistent yield profile and is less fussy about moderate storage. Sodium salts clean up a bit easier after the reaction, and operators rarely run into strange solid by-products or ongoing solvent incompatibility. Our production teams have seen that reactors rarely scale up or down cleanly if the base swings too strong or if the cations bring in too much trace contamination. Sodium butoxide does its job solidly, especially in larger synthesis routes and in pharmaceutical processes, where the cost of a failed batch looms very large over any modest savings made by shifting to a different alkoxide.

    Handling and Storage: Lessons Learned in the Warehouse

    Long years moving alkoxides around warehouses have taught us that packaging, climate, and storage time all matter in practice. Fresh sodium butoxide leaves our plant dry and free-flowing. Sitting for too long or in the wrong humidity, though, even the best material starts to absorb water. We’ve installed sealed liners, desiccant packs in larger drums, and always tie off sacks immediately after filling. Our oldest customers request smaller packaging to keep turnover brisk and limit the exposure of open containers. Several times, we’ve sent operators out to job sites specifically to show teams how to reseal their stockpiles between shifts. A torn liner or a drum lid left ajar, and the resulting product doesn’t just lose assay – it ends up causing uneven reactions, variable color, or loss of potency. Teams who move the chemical quickly from warehouse to vessel always see the most consistent results.

    We keep sodium butoxide in well-ventilated, dry areas, away from acids or strong oxidizers. Everyone working the warehouse line learns which bins get priority, which lot numbers are growing old, and how to check silica packs or liner integrity. On the road, we ship only with pre-tested seals and verified manifests. If a customer has a delayed delivery or needs to restock more slowly, we stress the importance of splitting shipments into smaller lots or transferring from bulk to tightly sealed secondary containers. Even a day or two of high humidity can lead to material stuck to the bottom of a drum, and early intervention always saves hassle later on.

    Sodium Butoxide in Action: Supporting Crucial Processes

    On the plant floor or in dedicated research labs, sodium butoxide often acts as more than a simple base. It triggers key steps in the buildout of pharmaceuticals, specialty resins, and custom intermediates. We’ve delivered to teams making antihypertensives, synthetic dyes, and ingredients for advanced plastics. They count on sodium butoxide’s strong alkali strength to drive condensation or elimination. A common use lies in the Williamson ether synthesis, where precision and speed determine whether a product heads to market or to the scrap bin. Our contacts in pharmaceutical scale-up know that any slip in alkoxide concentration, or stray decomposed content, costs both material and regulatory delays.

    Technical managers tell us that sodium butoxide regularly supports multiple-step reactions where “midstream” pH control is critical. Weak or variable base input often leads to side reactions, forcing costly purification and often frustrating purification teams chasing a clean separation. Sourcing direct from our manufacturing line, these customers avoid inconsistencies that show up with resellers, who sometimes store for longer periods without the right humidity control or ship in non-standard packaging. Feedback from the line tells us a fresher batch, coming straight from the reactor, almost always performs better than the same chemical sitting for months in a distributor’s warehouse.

    Supporting Consistent Results: Why Direct Sourcing From the Factory Matters

    Years coordinating with both small specialty makers and major industrial producers have convinced us that control and traceability drive consistent results. If a manufacturer receives sodium butoxide directly from the original source, the risk of cross-contamination, excess moisture, or handling mistakes drops sharply. Every lot we send leaves with batch-level data, not just a generic certificate. That same mindset carries over into responding to change requests — different users often want bulk drums for some runs and smaller pails or bags for others, and adjustments made upstream mean a better experience at the user’s site.

    Distributors and resellers, for all they do to move material quickly, often end up repackaging or sitting on inventory longer than planned. Each transfer exposes sodium butoxide to more variables — humidity shifts, rough handling, the risk of swapping containers or mixing lots. Direct sales out of our production line keep the chain of custody simple. Tracking who made the material, how it was packed, and when it shipped makes follow-up much more reliable if anything unexpected happens in a customer’s process. Several times, plants who switched suppliers ended up calling back about differences in solution clarity, reaction time, or solid content after a process change. Our answer has always been to walk through the actual handling detail, right down to how the material is unloaded and stored on the user’s end.

    Process Safety and Training: Hard Lessons from the Plant Floor

    Alkoxide chemistry brings a high level of reactivity, and nobody knows that better than plant teams that handle them day in and day out. Sodium butoxide reacts rapidly, and safe operational discipline built up over years prevents mistakes. Our teams receive hands-on training for everything from unloading fresh product, to routine quality checks, to what to do if a single drum shows off-color or dampness on arrival. Regular refresher training makes a real difference. We encourage every customer, whether they buy from us or not, to keep their safety and storage routines sharp. Teams must use gloves, goggles, and avoid any open sources of moisture or acid during handling.

    Incidents almost always trace back to overlooked steps: a failure to check the moisture before transferring material, improper storage (an open bin in a humid area), or an operator missing a small tear in a liner. We have learned to keep checklists straightforward, labeling clear and big enough for any user to spot, and training all staff to report even faint changes in color or texture. Documentation also carries over to regular audits, with our plant managers walking the lines and checking not only the chemicals, but also the habits around each drum, to catch possible trouble before it grows. We keep emergency spill procedures posted along every major warehouse path - not hidden in a binder, but at crew eye-level.

    Quality Control At Every Stage: Beyond Mandatory Specifications

    To meet the expectations of large and small buyers alike, the verification of sodium butoxide runs far beyond a single assay. We sample not just for main sodium and organic content but regularly run testing for trace by-products or unexpected contamination, using both quick checks and more sophisticated analytical methods. Quality teams don’t just pass or fail a batch based on one number – they review trends across time, comparing to past production runs, and investigate every outlier, even the ones that only differ by a small margin.

    Regular feedback from customer reactions directly shapes how we monitor batches. In one case, minor fluctuations in reactivity could be traced to seasonal humidity, which altered handling and storage behavior. Tweaking the drying stage and packaging protocols led to tighter control in the next cycle. These operational changes might sound invisible outside the factory walls, but they determine whether a customer gets a headache or a hero product when running their own synthesis. At our plant, we see the value in responding not just to market updates but to the practical issues customers face every day.

    Competitive Environment: Comparison Versus Outsourced and Third-Party Offerings

    We’ve watched the sodium butoxide market change as new suppliers come online and some traders shift between different sources. Direct-from-factory supply brings a tightness and predictability rarely matched by bulk resellers or overseas third-party refineries. When pressed on why long-standing customers stick with us, many point to the fact that they can visit our plant, watch the production process, and talk directly to the teams responsible for each batch. This sort of supplier transparency makes a real difference when manufacturing high-value end products – no mixed lots, mislabeled containers, or uncertain storage histories.

    Some buyers chase after price-only offers and end up dealing with off-odor material, unexplained color changes, slower reactivity, or packaging that doesn’t survive the transport chain. They come back for factory-produced sodium butoxide once they see the advantages: cleaner, fresher, properly packed material, and technical backup from the people who made it. Operational downtime or out-of-spec batches carve money out of the bottom line far faster than a minor saving per kilo. For those who bet on running one hundred flawless reactions in a month, the source and handling of sodium butoxide defines the outcome.

    Knowing the Markets Relying on Sodium Butoxide: Not Just a Commodity

    Buyers in pharmaceuticals, high-performance coatings, and advanced polymers never treat sodium butoxide like a mere commodity. For them, it’s a critical input—essential to producing active ingredients, tailored monomers, or specialty intermediates. Over years of making shipments to these sectors, our plant has learned how even one unwanted by-product or trace impurity throws off their downstream processes. That perspective shaped how we set our internal benchmarks and how we advise our clients to set up their own QC on incoming material.

    In certain reactions, customers have told us sodium butoxide enables synthesis under milder conditions, reducing energy bills and waste. Pharmaceutical chemists often favor it in specific regioselective and stereoselective reactions, where unwanted cation effects from potassium or lithium are unwelcome. For these end-users, sodium butoxide’s particular balance of reactivity, storage demands, and price point keep it at the top of the purchasing list, regardless of small price competition from more generalized suppliers.

    Challenges Seen in the Field: Practical Solutions from Direct Industry Experience

    One real-world problem involves the sensitivity of sodium butoxide to moisture over both short and long terms. Our plant has responded by designing every workflow – from synthesis to drum-filling to last-mile delivery – with moisture exposure at the front of every SOP. In especially large projects, we work directly with customers to set up dry room transfer stations, or to pre-weigh product into specific reactor-ready kits. Even for smaller users, we supply resealable packs and field guide diagrams, showing the clearest way to open and close each container. Over the years, cutting avoidable exposure to moisture in just these small ways has cut customer complaints and reaction uncertainty by a measurable margin.

    Another common headache involves managing waste and cleanup after reactions. Sodium-based residues tend to break down and rinse out more easily than their potassium or lithium counterparts, simplifying both post-reaction workup and environmental compliance steps. We keep tech support lines open for operators trying to optimize their clean-in-place systems or manage waste downstream – because the little process tweaks backed by manufacturer insight can make the difference in passing regulatory review or hitting internal performance benchmarks.

    Future Directions: Scaling Responsibly With New Demands

    The landscape for sodium butoxide is shifting as demand from green chemistry, pharmaceuticals, and electronic intermediates keeps rising. Our plant tracks updates in safety, regulatory standards, and handling expectations, making changes that reflect both our own experience and the input we collect from customers. We invest in regular plant upgrades, drying and packaging automation, and in developing new forms (fine, granular, custom blends) that fit emerging needs. We constantly reward staff for process improvements, knowing that a change on the filling line or a tweak in the drying cycle might not just improve yield—but stop a million-dollar delay on the customer’s end.

    Teams in R&D regularly reach out for technical support, custom pack sizes, or to validate new reaction applications. Rather than treating every request alike, we adapt our support and delivery to match their real-world requirements. This approach has become central to how we keep sodium butoxide a dependable workhorse in chemical synthesis, rather than a variable commodity vulnerable to market whims.

    Conclusion: Standing Behind Sodium Butoxide With Real-World Manufacturing Expertise

    Behind every container of sodium butoxide leaving our facility stands a team that knows the route from raw materials to finished pack. Control, traceability, and hands-on knowledge shape each run. We respond to feedback, update our practices, and always look for practical improvements in how we produce, pack, and ship. For anyone who needs a reliable alkoxide base built on decades of direct manufacturing experience, sodium butoxide continues to prove itself in the toughest markets, toughest processes, and the timelines that matter.