Products

Di-Sec-Butylamine

    • Product Name: Di-Sec-Butylamine
    • Alias: DSBA
    • Einecs: 216-489-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    647351

    Productname Di-Sec-Butylamine
    Casnumber 697-85-2
    Molecularformula C8H19N
    Molecularweight 129.24 g/mol
    Appearance Colorless to yellowish liquid
    Boilingpoint 148-150°C
    Density 0.771 g/cm3 at 20°C
    Flashpoint 34°C (93°F)
    Solubilityinwater Slightly soluble
    Refractiveindex 1.4200 at 20°C
    Vaporpressure 3.2 mmHg at 25°C
    Purity Typically ≥98%
    Odor Amine-like
    Ph Basic
    Storagetemperature Store below 30°C

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

    Packing & Storage
    Packing Di-Sec-Butylamine is packaged in a 500 mL amber glass bottle with a secure screw cap, labeled with hazard warnings.
    Shipping Di-Sec-Butylamine is shipped in tightly sealed containers, typically made of steel or high-density plastic, to prevent leaks and contamination. It should be transported in compliance with local and international chemical transport regulations, labeled as a flammable, corrosive substance, and protected from heat, sources of ignition, and incompatible materials during transit.
    Storage Di-Sec-Butylamine should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition. Keep it away from strong oxidizers and acids. The storage area should be equipped to handle flammable liquids and have appropriate spill control measures. Store under an inert atmosphere if possible to prevent moisture and air contact.
    Application of Di-Sec-Butylamine

    Applications of Di-Sec-Butylamine in Industrial Manufacturing

    Di-Sec-Butylamine serves as a critical intermediate and processing aid in several mature industrial and chemical sectors. As the original manufacturer, we supply this compound to a diverse range of production lines where material purity, process consistency, and compliance with regulatory frameworks are imperative. The following application scenarios reflect real downstream usage within chemical, pharmaceutical, agrochemical, and rubber production environments.

    1. Agrochemical Synthesis: Herbicide Intermediate

    Agrochemical companies use di-sec-butylamine as a key intermediate in the synthesis of phenoxy herbicides such as 2,4-D and MCPA amine salts. The industrial manufacturing process includes neutralization and transamination steps where di-sec-butylamine reacts with acid precursors to form water-soluble salt formulations. Downstream integration requires highly controlled amine content and trace impurity management to comply with local and global agrochemical legislation. End products are used as selective herbicides for cereal and broad-leaved crops.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • US EPA Herbicide Registration Requirements
    • China GB 3796-2006 (Technical Specifications for Agrochemicals)
    • EU Regulation (EC) No 1107/2009 (Plant Protection Product Authorization)

    Typical usage ratio

    • 30–55% by mol relative to acid precursor; adjusted based on targeted amine salt formulation and cation exchange profile

    Downstream process integration

    • Added directly in aqueous or mixed solvent phase during neutralization of acid active ingredient
    • Reaction temperature controlled between 25–60°C for optimal yield and impurity suppression
    • Material purification downstream via liquid-liquid extraction and solid filtration to remove residual by-products

    Final product types

    • 2,4-D di-sec-butylamine salt herbicide concentrate
    • MCPA amine salt formulations
    • Public health weed control agents
    • Commercial crop herbicide blends

    2. Rubber Antioxidant Manufacturing

    Rubber processing plants incorporate di-sec-butylamine as a fundamental building block in the synthesis of antioxidant stabilizers such as 6PPD (N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine). The amine enters via an alkylation step to deliver steric specificity and high stability against thermal and oxidative degradation in downstream rubber compounds. This process demands continuous purity testing to meet automotive and industrial rubber standards. Finished antioxidants extend the service life of tires and molded rubber components.

    Industry compliance standards

    • ASTM D4671 (Rubber Compounding Materials—Antioxidants)
    • ISO 9001:2015 (QMS for Chemical Processing)
    • REACH Regulation (EC) No 1907/2006
    • JIS K 6251 (Japanese Rubber Chemistry Guidelines)

    Typical usage ratio

    • 0.9–1.2 molar equivalents per aromatic diamine precursor
    • Adjusted for grade purity and polymer matrix compatibility

    Downstream process integration

    • Charged in closed-loop reactors during diamine alkylation with temperature controlled at 80–130°C
    • Inline GC-MS monitoring for secondary amine purity and by-product suppression
    • Direct transfer to rubber compounding mills for blending into polymer matrices

    Final product types

    • 6PPD antioxidant masterbatches
    • Tire sidewall and tread stabilizer premixes
    • High-durability conveyor belt compounds
    • Automotive rubber seal and gasket grades

    3. Pharmaceutical Intermediate for Active Ingredient Synthesis

    Pharmaceutical manufacturers source di-sec-butylamine as an exclusive amination agent in the multi-step synthesis of certain active pharmaceutical ingredients (APIs), especially amide or carbamate drugs. This material enters via nucleophilic substitution steps, where precise control over amine addition and reaction pH is critical for batch reproducibility and regulatory qualification. Downstream purification steps require full traceability of raw material batches under GMP systems, with material residuals monitored to ICH Q3A/B standards.

    Industry compliance standards

    • ICH Q7 (GMP for API Production)
    • US FDA 21 CFR Part 211 (cGMP for Finished Pharmaceuticals)
    • EU GMP Annex 8 (Raw Material Sourcing and Traceability)
    • USP/NF Monographs—Pharmaceutical Excipients

    Typical usage ratio

    • 1.1–1.3 molar equivalents per target precursor molecule
    • Adjusted for reaction stoichiometry to minimize excess and downstream purification burden

    Downstream process integration

    • Charged in amination reactors under inert atmosphere at 40–90°C
    • Reaction progress tracked by HPLC and amine residual quantification
    • Batch isolation by crystallization, followed by solvent stripping and vacuum drying

    Final product types

    • API intermediates for anti-inflammatory compounds
    • Carbamate-based pharmaceutical actives
    • Custom APIs for contract manufacturing pipelines
    • Diagnostic reagent molecules

    4. Corrosion Inhibitor Formulation for Industrial Water Systems

    Manufacturers of closed-loop and open-loop industrial water treatment systems utilize di-sec-butylamine as a volatile corrosion inhibitor (VCI) component. It acts as an effective neutralizing amine, controlling pH and preventing metal corrosion in boilers, cooling towers, and process piping. Demand for this application comes from metallurgical, petrochemical, and power plant operators seeking compliance with safety and environmental frameworks. Strict monitoring ensures dosage within environmental discharge limits and prevention of amine carryover.

    Industry compliance standards

    • ASME Boiler and Pressure Vessel Code, Section VI
    • API Standard 611 (Steam Turbine Water Chemistry)
    • EN 12155 (Industrial Water Inhibitors Regulation)
    • US EPA 40 CFR Part 423 (Steam Electric Power Generating Effluent Guidelines)

    Typical usage ratio

    • 5–20 ppm by weight in recirculating water phase
    • Adjustments based on water makeup, pH target, and system metallurgy

    Downstream process integration

    • Dosed by automated metering pumps into steam-water cycle entry points
    • Continuous monitoring via online amine analyzers and pH electrodes
    • Regular performance audits using corrosion coupons and scale deposition tests

    Final product types

    • Steam cycle corrosion inhibitor blends
    • Cooling tower water treatment packages
    • Boiler water amine additives
    • Closed-loop heat exchange anti-corrosion fluids

    5. Specialty Solvent and Extraction Aid in Chemical Production

    Chemical process plants and solvent producers apply di-sec-butylamine for its selectivity in catalytic extraction and purification operations. It provides hydrophobic amine character in organic solvent systems, enabling separation of specific metal ions or organic reactants from complex mixtures. Careful control over solvent phase ratios, temperature, and contact time determines efficiency and compliance with downstream purity specifications. This application drives demand in hydrometallurgical processing and specialty chemical refining sectors.

    Industry compliance standards

    • ISO 14001:2015 (Environmental Management in Chemical Manufacture)
    • Responsible Care® Initiative (Cefic, ACC protocols)
    • REACH Authorization for Solvent Use
    • ISO 17025 (Analytical Testing for Residuals and Purity)

    Typical usage ratio

    • 3–25% by volume in organic solvent extraction phase
    • Fine-tuned based on target compound solubility and extraction kinetics

    Downstream process integration

    • Introduced to liquid-liquid extraction columns or mixer-settler units
    • Continuous or batchwise contact with feed solution under temperature control (10–60°C)
    • Recovered via distillation or phase separation post-extraction

    Final product types

    • Refined organic intermediates
    • Purified specialty monomers
    • Isolated metal complexes (e.g., rare earth recovery)
    • Custom solvent blends for contract processing
    Free Quote

    Competitive Di-Sec-Butylamine prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Di-Sec-Butylamine: Practical Value in Industry

    Consistent Chemistry from an Experienced Manufacturer

    Di-Sec-Butylamine often draws less attention compared to bigger commodity chemicals, but those who work on tough production lines or pilot new synthesis routes know its quality makes all the difference. For decades, we have developed our process to make sure every drum and tank of Di-Sec-Butylamine ships with the same reliable composition, minimizing surprises on the factory floor. Our longstanding presence in the industry means we recognize the quirks and demands of real-world synthesis, not just standards described in reference books.

    Product Model and Specifications Rooted in Experience

    Our standard Di-Sec-Butylamine model, with purity above 98.5% by gas chromatography, comes in both bulk and specialty grades. Years of hands-on work have taught us where impurities introduce unwanted variables, especially amine traces and low-boiling alcohols. Our control methods have been tightened around these risks, adapted through collaboration with users in pharmaceutical and agrochemical synthesis, where the details truly matter. Customers depend on repeatable batch quality and minimal by-products. Water content consistently falls below 0.1%, helping to ensure batch yields do not fluctuate.

    Color is usually less discussed, but many customers prefer it to stay as pale as possible, signaling freedom from oxidized side-products. We regularly hear from production managers who trace stubborn color in downstream product back to contaminated amines—a problem avoidable through process vigilance. As the manufacturer, we detect and address these faults at the source, not after the fact.

    Usage Built on Decades of Dialogue

    Di-Sec-Butylamine continues to show up in specialty syntheses—especially in the formation of amidines, sulfonamides, and various pharmaceutical intermediates. In our observations, it also serves in the selective quenching of reactive intermediates, where using simpler amines leads to problematic overreactivity or venting. Years of feedback from our customers reveal other subtle applications, particularly in the manufacture of vulcanization accelerators. These rely on the right balance of alkyl group sterics, which Di-Sec-Butylamine provides more predictably than less hindered or symmetrical analogs.

    Process development teams often tell us unpredictability in small amine additions can affect everything downstream. By listening to these hands-on users, we have learned to maintain a strict production timeline and precise control points, responding to changing demands in the field rather than sticking to arbitrary lab values. Di-Sec-Butylamine responds to the needs of those who spend their nights debugging batch reactors and filtration steps, not just to those writing R&D memos.

    Real Differences From Other Amine Products

    Practical comparison with other secondary or branched amines tells the story best. Di-Sec-Butylamine resists oxidation better under typical storage, outperforming di-n-butylamine and sec-butylamine in open drum and tank tests over weeks. Our partners in synthetic resin plants found their final color values improved with its use, as did their process yields, mainly due to reduced side-product formation. The carbon backbone offers different basicity and nucleophilicity than symmetrical amines, affecting both reaction speed and selectivity in multi-step synthesis work. These aren’t just academic values on a spec sheet: manufacturers tell us this translates to more manageable purification and less downstream fouling.

    We don’t just run lab comparisons; we work with large-scale users to validate performance differences under their real loading, agitation, and temperature cycles. Many competitors offer “equivalent” amines sourced from brokers; suppliers without their own reaction vessels can’t offer this level of stability. Questions about trace metals, color, secondary amine content, and specific storage concerns only get honest answers from those actually producing at scale. Some off-the-shelf amines arrive with odd sulfur signals or inconsistent boiling points. We have invested to track and prevent these quality issues, seeing the cost of ignoring them every time a major customer reports line stoppages or tank corrosion due to out-of-spec amines.

    Over time, mixing amines in the same plant line or storage can create cross-contamination. Our in-house process eliminates these risks—separate lines, tested cleaning cycles, and in-depth monitoring. Return customers have noted longer pump and gasket lifetimes due to cleaner feedstock, a benefit that doesn’t appear in initial laboratory notes but shows up in plant maintenance schedules. Operators in rubber additives and crop protection intermediates often report fewer shutdowns after switching to our material, links we document for continued process improvement.

    Manufacturing Integrity and Environmental Responsibility

    Experience in chemical manufacturing builds an appreciation for more than a single grade. Plant operators must comply with tightening environmental laws and supply chain traceability. Because we control raw material selection, our Di-Sec-Butylamine meets strict threshold requirements for possible impurities that trigger additional paperwork or international regulatory flags. Low chloride and sulfur signals are essential for smooth cross-border dealings, and we regularly update our documentation with real analytical runs, not projections. This approach avoids disruption when audits or surprise inspections occur at the user’s site.

    On the production side, we’ve implemented closed-loop handling and tailored vent scrubbers to minimize emissions. A few years back, partners in neighboring plants reported occasional amine odor during tank unloading. By redesigning valves and transfer lines and incorporating real-time sensors, we have managed to significantly reduce—and carefully account for—losses. No outside consultant or broker handles these modifications; change comes from long relationships between our operators and engineering staff. These kinds of practical improvements keep local communities on better terms with chemical manufacturing and prove the benefit of on-site expertise.

    Supply Chain and Logistics – Built for Heavy Use

    A common point of frustration for downstream processors comes from blocked shipments and inconsistent quality in volatile freight markets. Our product stocks are never managed by an outside trader or only sourced on-demand. We maintain dedicated inventory within proximity to customers, reducing supply interruptions and avoiding lengthy back-orders. Many industrial buyers have faced issues due to third-party resellers who lack access to the latest batch quality data or fail to plan for seasonal shipment bottlenecks.

    Because we keep the production operation in-house, logistics adjustments—for temperature-sensitive storage, hazardous goods paperwork, or split shipments—happen directly between our logistics desk and production line. This direct line of coordination results in smoother and more accurate deliveries with fewer last-minute substitutions or compromised container standards. Many long-term clients have told us they depend on this level of certainty to keep their own manufacturing lines free of costly stops or quality recall risks.

    Our team reviews every shipment record and maintains communication with end users. This proactive relationship means issues are caught before escalation. Years of moving intermediates and regulated chemicals across borders have made us sensitive to customs documentation loopholes and packaging errors. Trust gets built over repeated cycles of reliable, predictable supply, rather than price-cutting or impersonal volume deals.

    Response to Industry Challenges and Developing Demands

    Demand for Di-Sec-Butylamine shifts alongside trends in pharmaceuticals, crop protection, and performance chemicals. Industry-wide, synthetic challenges do not stand still, nor do the expectations of regulatory bodies or audit agencies. We have observed an increase in requests for ultra-low residual solvent versions, and for product that meets not just technical but food-contact or other stringent certifications. Shifting toward automation and digital tracking throws up more requirements for fully traceable sources and batch data.

    As direct manufacturers, we respond by adapting our processes and expanding analytical checks—sometimes ahead of formal accreditation. This includes adding NMR batch verification, mass spec trace impurity analysis, and tighter solvent cut-points. We engage actively with customer process engineers, learning about developing catalytic systems or new routes for actives, and sharing our own insights about long-term amine storage, low-temperature transport, and compatibility with new materials. Progress in manufacturing comes from cumulative details and shared lessons, not outsourcing or shortcuts.

    Sustainability questions now follow every ton shipped. Many clients in Europe and North America request life cycle and cradle-to-gate data. As manufacturers, we collect these through internal resource tracking, not estimations. Process energy consumption, VOC controls, and chemical waste minimization have become benchmarks for new partnerships. Responding to these requests means investing in greener process upgrades, responsible water management, and energy recapture. In practice, this means not just reporting “green” numbers but actively lowering per-ton impact through process intensification and heat-recovery steps. Partners see these efforts in improved compliance scores and, sometimes, favorable insurance rates.

    Quality Control Rooted in Daily Production

    Batch-to-batch consistency matters more than marketing claims. Those of us running the reactors and monitoring drums at midnight pickups face quality firsthand—not in boardroom summaries but in practical production. Instruments are calibrated regularly, and staff have been cross-trained to spot early deviations. When something falls outside target, it gets addressed immediately, not after expensive downstream problems emerge. Our user base recognizes that this hands-on attention results in fewer customer returns and traceable improvement logs. We don’t rely on distributor feedback; we gather our own through direct technical discussions and post-shipment follow-ups.

    Long experience confirms that lab spec sheets cannot anticipate every possible interaction in a customer’s plant. Fatigue from inconsistent products shows up in dropped throughput or fouling, not in quarterly sales graphs. We analyze every complaint and use it to refine operation windows and purification steps. It’s not just about hitting specifications—it’s about anticipating how even small shifts in purity or color might influence the hundreds of unique applications customers report.

    Being both producer and continuous improvement advocate, we close feedback loops quickly. Research teams and plant operators have our direct lines, not chains through trading platforms, so corrections and suggestions translate directly into process adaptations. This long relationship between real-world plant experience and incremental upgrades in manufacturing builds confidence that does not fade with supply chain stress.

    Looking Forward: Solutions and Collaboration

    Our role as a direct manufacturer extends beyond consistent product output. We partner with clients to design plant-scale trials, evaluate new uses, and pilot environmental compliance improvements. The drive for better amines in complex synthesis or growing downstream sectors never stops. Our engineering and production teams share critical findings with clients—whether about new packing materials for safer transport, auxiliary services for co-packaging, or preventative solutions for cross-contamination challenges.

    We are invested in technical partnerships around advanced analytical services, in-plant troubleshooting, and custom adaptation of product parameters. Some plants request unique boiling range specifications or additive packages, and we respond with pilot-scale model runs, validating new approaches before large-scale rollout. All trials take place in-house, under our direct oversight, with transparent results. Trust and shared risk build over open communication and admitted setbacks—qualities that only a real manufacturer can offer.

    We welcome partnerships where customer success depends on tackling real manufacturing hurdles, not just buying another commodity chemical. Competing in today’s global markets means more than pricing; it takes direct knowledge about the actual product, the discipline of repeat testing, and the resolve to make corrections after hearing direct feedback from plant operators or lab managers.

    Continuous Learning Fuels Product Development

    Every batch of Di-Sec-Butylamine reflects lessons learned from past production cycles, real customer demands, and repeated technical challenges. We deliberately cultivate in-house expertise—training our operators and technical staff to spot weak points and drive quality ahead of demand shifts. Sharing practical advice and fielding customer questions refines both product and process.

    Progress in chemical manufacturing depends on the willingness to listen to those closest to the process, constantly compare results, and adjust control targets as industries evolve. Leaders in synthesis, agricultural intermediates, and specialty formulation trust us because our knowledge is built from real, repeated experience—not simply from sales graphs or white papers.

    By staying directly involved, responding to practical user insights, and never outsourcing the hard parts, we have positioned Di-Sec-Butylamine as a product defined by integrity and long-term reliability. Each improvement, no matter how small, is built on the cumulative experience of those who run, adapt, and optimize our production. This commitment keeps our customers in production and their finished products dependable, batch after batch.

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