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3-Dibutylamino-1-Propyne

    • Product Name 3-Dibutylamino-1-Propyne
    • Alias DBAP
    • Einecs 233-866-4
    • 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
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    Specifications

    HS Code

    716805

    Chemical Name 3-Dibutylamino-1-propyne
    Cas Number 38808-26-1
    Molecular Formula C11H21N
    Molecular Weight 167.29 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 245-247°C (estimated)
    Density 0.835 g/mL (approximate)
    Refractive Index n20/D 1.436 (approximate)
    Purity Typically ≥ 98%
    Solubility Soluble in organic solvents (e.g., ethanol, ether); insoluble in water
    Structure CH≡C-CH2-N(C4H9)2
    Synonyms N,N-Dibutyl-3-aminopropyne
    Flash Point Greater than 100°C (estimated)
    Storage Conditions Store at room temperature, away from moisture and light

    As an accredited 3-Dibutylamino-1-Propyne factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 100-gram amber glass bottle, tightly sealed with a PTFE-lined screw cap, clearly labeled "3-Dibutylamino-1-Propyne" and hazard warnings.
    Shipping Shipping for **3-Dibutylamino-1-Propyne** should comply with local and international regulations for hazardous chemicals. The compound must be securely packed in sealed, chemical-resistant containers, clearly labeled, and accompanied by a Safety Data Sheet (SDS). Ensure shipment via licensed carriers, with appropriate precautions against leaks, exposure, and temperature extremes.
    Storage Store **3-Dibutylamino-1-Propyne** in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition, heat, and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Ensure proper labeling and limit exposure to air. Use appropriate personal protective equipment when handling to prevent skin, eye, or respiratory contact.
    Application of 3-Dibutylamino-1-Propyne

    Applications of 3-Dibutylamino-1-Propyne in Industrial Manufacturing

    Our large-scale production of 3-Dibutylamino-1-Propyne supports downstream manufacturers across advanced chemical sectors. The following application fields demonstrate its established commercial usage, regulatory compliance, formulation ratios, integration into continuous and batch processes, and real-world final product outputs.

    1. API Intermediate Synthesis for CNS Drugs

    Pharmaceutical companies employ this raw material as a key intermediate during the synthesis of select central nervous system (CNS) therapeutics, especially for compounds featuring propargyl amine scaffolds. The compound enters the synthetic sequence following initial aromatic functionalization, enabling high-purity formation of specific substitution patterns required for further cyclization or reductive amination steps. Our consistent batch-to-batch quality supports scale-up from kilo-lab through validated GMP production, ensuring traceability and documentation aligned with regulatory submissions.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU GMP Annex 1 & 21 CFR Part 211 (US FDA Drug GMPs)
    • USP, Ph. Eur. monograph conformity for intermediates
    • REACH Registration as required for European market supply

    Typical usage ratio

    • Reaction input range: 0.9–1.1 equivalents per target molecule step, adjusted according to yield optimization during process development and final step validation

    Downstream process integration

    • Charged directly after preliminary protection/deprotection step; undergoes propargylation or condensation with the core structure, followed by solvent exchange and purification prior to the next API synthesis phase

    Final product types

    • Parkinson’s disease drug active ingredients (e.g., Rasagiline intermediates)
    • Alzheimer’s disease investigational molecules
    • Other proprietary CNS active pharmaceutical ingredient intermediates

    2. Specialty Polymer Modifiers for Electronic Materials

    Major producers of high-performance electronic polymers apply this chemical to induce controlled pendant group functionality or to introduce amine-reactivity into base resins. It is dosed during the copolymerization or post-polymer modification stage, allowing fine-tuning of dielectric properties, chemical resistance, and processing temperatures. This results in downstream products that sustain precision in circuit boards, encapsulation, and other microelectronic assemblies under high-temperature soldering and aggressive cleaning cycles.

    Industry compliance standards

    • IPC-4101B (laminate and prepreg materials for PCBs)
    • RoHS and REACH SVHC compliance for finished electronic goods
    • UL 94 flammability ratings for resins
    • ISO 9001 certified quality management system for thermoset manufacturing

    Typical usage ratio

    • 0.2–1.5 wt% based on resin solid content, precisely adjusted during pilot runs to achieve targeted regulatory and performance specifications

    Downstream process integration

    • Introduced in resin blending tank after initial monomer polymerization, followed by intensive mixing and vacuum stripping prior to film casting, extrusion, or impregnation

    Final product types

    • High-frequency printed circuit board base materials
    • Non-conductive die encapsulants
    • Flexible electrical insulation mats
    • Specialty coatings for humidity and thermal protection in chips

    3. Crosslinker Component in Industrial Coatings

    Leading coatings manufacturers employ this compound as a specialty crosslinking component in two-part polyurethane and epoxy finishing fluids. Its unique structure offers rapid curing characteristics and customizable surface hardness. The material is typically dosed alongside polyisocyanate hardeners during final formulation, which allows precise adjustment of film properties according to end-user industrial requirements, including scratch protection and resistance to process chemicals.

    Industry compliance standards

    • ISO 12944-6 (Paints and varnishes - Corrosion protection of steel structures)
    • ASTM D3363 (Pencil Hardness Test)
    • VOC reporting according to 40 CFR 59 for the US coatings market
    • EN 71-3 (Migration of certain elements) for restricted uses in equipment finishing

    Typical usage ratio

    • 1–5 phr (parts per hundred resin) as a crosslinker based on target network density and end-use coating durability; adjusted during engineering trials for each unique system

    Downstream process integration

    • Blended into the final resin mixture immediately prior to catalyst addition, followed by robotic or manual application on target substrates and force-drying in controlled ovens

    Final product types

    • Heavy-duty steel protective coatings
    • Anti-corrosive marine and container paints
    • Industrial flooring composites
    • Machine part topcoats with chemical resistance

    4. Building Block in Custom Ionic Liquids

    Producers of advanced ionic liquids select this chemical as a core structural block when synthesizing task-specific ionic liquids for phase transfer catalysis, electrochemical separations, and energy storage electrolytes. The compound enters the initial alkylation or quaternization step, imparting both solubility and a tuneable basicity profile to the final ionic liquid. Controlled handling during this step allows exact matching of the product’s conductivity and selectivity to demanding industrial customer requirements.

    Industry compliance standards

    • ISO 9001:2015 certified specialty chemical manufacturing
    • REACH and TSCA listed for global distribution
    • IEC 62660 (Secondary lithium cells and batteries for industrial use, for battery electrolyte applications)
    • Customer-specific purity specifications (typically NMR/QC reporting above 98%)

    Typical usage ratio

    • 1:1 molar ratio in initial quaternization step; adjusted according to target ionic liquid properties and downstream application performance criteria

    Downstream process integration

    • Charged into batch reactors with alkyl halides or sulfonates, followed by careful quench and multistep washing to ensure trace impurity removal before product isolation and quality release

    Final product types

    • Ionic liquids for lithium battery electrolytes
    • Phase transfer catalyst systems
    • Solvents for catalytic fine chemical synthesis
    • Electroplating bath additives with enhanced selectivity
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    Certification & Compliance
    More Introduction

    Introducing 3-Dibutylamino-1-Propyne: A Practical Perspective from the Manufacturer

    Experience and Purpose Behind the Molecule

    Every step in the chemical industry leans on honest work, trusted experience, and a real sense of purpose. 3-Dibutylamino-1-Propyne (model DBAP-0130) has a place on the production floor for good reasons. Development began years back in response to a growing need for specialty intermediates in organic synthesis labs. Many of my colleagues and I remember the trial phases. Each batch taught us more about how to meet the demands of downstream chemistries, especially in fine chemicals and custom molecules for pharma projects. The push for new amine-functionalized alkynes kept us honest, always checking if the process scaled cleanly and if the results stayed consistent, drum after drum.

    The compound stands out because it bridges alkynes with a robust dibutylamino group. This blend packs flexibility, letting chemists build on the triple bond while tweaking the molecular backbone with predictable results. We found the most productive reaction conditions with careful temperature control and close monitoring of butylamines during synthesis. Each run improved on the last as our analytic team fixed the points of variance. Not every chemical adds value with every gram, but this one has supported research, development, and reliable downstream supply chains. Customers, especially those in small molecule development, come back for the stability housed in each barrel.

    Molecular Details That Matter in Real Work

    3-Dibutylamino-1-Propyne carries the CAS number 52969-60-7. Chemists working at the bench appreciate knowing what they’re working with. We deliver this compound at over 98% purity, checked by modern HPLC and GC analysis. Our plant targets a colorless to pale yellow liquid. Anytime we see haze or deepening color shift, the production team pauses and reviews batch logs. Trace moisture and byproducts under 0.2% take special attention during distillation — not every shift pulls it off, but repeat runs have pushed us to chemical cleanliness.

    By weight, the compound clocks in at 197.36 g/mol. Most labs want easy calculations for molar conversions. Density hovers around 0.82 g/cm3, and the compound comes standard in sealed HDPE containers or custom glass bottles if reactivity is an issue. We store it at room temperature in dry conditions; anything colder brings risk of viscous buildup. The butyl tails help with handling compared to methylated analogues, giving a safer flashpoint well above simple propyne derivatives.

    The propyne moiety brings a reliable triple bond. That carbon–carbon linkage is reactive enough for Sonogashira couplings, cycloadditions, or nucleophilic substitutions — each project pulls something unique from it. Chemists like the dibutylamino portion because the tertiary amine offers stability against hydrolysis, along with basicity that can be tuned in multi-step reactions without constant pH chase. These are not empty details; every feature helps achieve a cleaner work-up or saves solvent in purification.

    Usage in Chemical Synthesis and Industry Growth

    Our clients often come from research labs or scaleup pilot plants focusing on heterocyclic compounds, modified amino acids, or targeted pharmaceuticals. 3-Dibutylamino-1-Propyne answers their call for reliable building blocks capable of undergoing alkynylation and amide bond formation, as well as complex cross-coupling strategies. Early on, we saw requests from specialty coating R&D as well. One partner in electronics used it for polymer modifications, the dibutylamine bulk adding electron richness without excessive steric drag.

    Some teams employ it in click chemistry or ligation steps where a sharp triple bond brings both reactivity and selectivity. A strong benefit here lies in the alkynyl group’s performance — it holds up to various metal catalysts and conditions that would break down lesser alkynes. We observed fewer side products in many catalytic cycles, which helped development teams speed through process validation. Even small margins in cleaner reactions lead to big savings in time and resources.

    On the floor, the product pours easily at standard lab temperatures. We minimize operator exposure through closed transfer. Early processes saw headaches with drip loss, but new drum fittings and education turned that around. Those working downstream feedback to us that lower volatility, compared to lighter amines, means fewer headaches about ventilation load on their sites. Direct application in salt formation, synthesis intermediates, and compound libraries make it a familiar bottle in many workspaces.

    How It Compares: Standing Apart from Other Alkynylamines

    Chemical differences matter more than marketing gloss. Comparing 3-Dibutylamino-1-Propyne to short-chained relatives, the longer butyl groups round off some of the volatility and lend a steadier boiling profile. Dimethylamino-1-propyne reacts sharply but risks runaway exotherms on scale-up. Our dibutyl version comes with a safety blanket — higher flashpoint and lower risk of uncontrolled vapor releases. Production staff feel reassured handling it during blending, transfer, and sampling.

    To say nothing of chemistry, it simply behaves better in the flask. In selectivity studies, we saw that dibutylamino-1-propyne avoided certain side-reactions that plagued methylated versions, especially during transition metal-catalyzed couplings. Customer feedback pointed to smoother workups and less post-reaction “cleanup” time. Where other alkynylamines required repeated distillations, our product often cleared downstream routes in a single purification cycle. Those time savings add up, especially in plants scaling to hundreds of kilograms.

    The physical nature of those butyl groups makes shipping and storage simpler than with bulkier branched amines. Anyone who’s cleaned up a drum spill of a low-flashpoint amine appreciates how subtle molecular differences ripple through logistics. Product stability translates directly to fewer headaches, both for us and the end-user. Our internal QA standards rest on real production data, not just spec sheet claims.

    Continuous Improvement in Quality and Supply

    Real manufacturing treats every batch as a chance to get better. Every team meeting reviews customer returns, production near-misses, and the rough spots noted by the loading bay staff. More than a few times, feedback from research partners led us to adjust purification parameters or swap vendors of raw butylamine. We’ve run split lots side by side to prove purity claims, then brought in outside labs for verification. That kind of rigor stems from hard-won trust in the business. The highest point isn’t a number on an assay — it comes from knowing the next shipment meets the same bar as the last hundred.

    Our logistics team tracks outgoing containers all the way to the end-user. We ship directly from plant to lab where it’s feasible, cutting storage times and handling. Not every product achieves this level of traceability, but the demands for alkynylamines keep us on our toes. Temperature monitors and leakproof liners became routine because real delivery reliability requires real investment, not just paperwork promises.

    The feedback loop runs both ways. When new handlers or research associates struggle, we adjust our label instructions and share tips learned by our own operators. Those front-line adjustments often prevent trouble before it starts. Repetitive incidents get our engineers involved — we tweak drum bungs, fine-tune lot sizes, or change documentation protocols until the problem stays fixed.

    Supporting Innovation and Real Research

    We see more researchers developing site-specific drugs, chiral ligands, and even agrochemical leads using this compound somewhere upstream. Its structure makes it a linchpin for C–C bond construction in exploratory syntheses. We support those projects not by rolling out generic alkyne intermediates, but by responding to the needs right at the bench. Some of our best process improvements started as conversations with doctoral students, not just purchasing agents.

    A decade back, a customer used our product in a study on peptidomimetics with triple bond “tethers” to enhance bioactivity. Another innovator made headway on OLED precursors, citing DBAP-0130’s cleaner integration in late-stage modifications. Both lines yielded not just sales growth but technical challenges we engaged with, from sample scale through pilot launches. In every case, manufacturing adjustments followed scientific need, not just cost targets.

    We never sell research chemical tales — every gram shipped has an audit trail, and every new process goes through deliberate risk assessment. That’s not just for compliance; it’s about building confidence in what leaves our plant and lands in another’s workflow. Some clients value the traceability for regulation; others seek consistency when AI-driven screening models flag molecular “outliers.” In all cases, the answer traces back to production teams standing behind each barrel.

    Addressing Challenges in Real-World Supply

    Challenges in the alkynylamine sector don’t get solved by glossy brochures. Shipping delays due to regulatory changes, evolving purity expectations for active pharmaceutical intermediates, or even solvent shortages have each forced pivots in scheduling and procurement. We’ve weathered cyclones that shut down logistics routes, supply chain shocks around butylamine production, and increased customer audit requests after industry incidents elsewhere. Each lesson tightened our documentation, built sturdier partnerships, and prompted contingency stock for emergencies.

    Purity and stability have become even more critical as pharma and specialty materials push toward finer specifications. We’ve adopted second-generation purification columns and real-time QC before each dispatch. Our operators now run HPLC and NMR checks as routine, not just on request. That investment pays off in issue-free shipments. It also cuts time chasing returns or disputes with downstream partners, which once ate up weeks in the past.

    Storage on the customer side brings its own hurdles. High humidity or direct sunlight can impact shelf life, so we give honest advice on temperature and sealing. Some batches destined for dry, warm climates arrive with extra nitrogen padding. Our quality team inspects every completed drum before sign-off. It might slow the process a bit, but lost product or damage claims sting far worse. Each member on the floor knows tight controls protect both the material and the user — habits built from long experience take root in day-to-day routines.

    Listening to the Lab: Feedback Shapes Supply

    The real measure of value for any specialty chemical comes from the lab notes, not the sales charts. We get nominations for the product from researchers who’ve cycled through ten other intermediates before finding one that holds up across different catalyst systems. Feedback pointed to our dibutylamino-alkyne outperforming more volatile, sulfurous, or branched alternatives in both yield and recovery. When something fails on the bench, it gets reported straight to us. That transparency is the only way to grow collective knowledge.

    Over the years, improvements were driven by those who use the molecule every day. Some partners needed custom stabilization for multi-month projects. For others, rapid turnover made big drums a better fit than glass bottles. Quality data surfaced new edge cases, pushing us to revisit impurity profiling and even switch up synthetic steps to dial out certain byproducts. Each change boiled down to listening first, then acting on what we learned in partnership with the customer.

    Our own in-house labs keep the spirit of curiosity alive by designing side-by-side comparisons with historical lots. That’s not flash — it’s practical sense. Honest data shapes the next batch, trims unnecessary paperwork, and lets teams focus on innovation rather than patching recurring bugs.

    Safety Considerations and Real-World Handling

    Handling dialkylamino alkynes calls for serious respect for both chemical reactivity and plant safety. Years back, rushed transfer procedures exposed weak points in our training. Real improvements followed: closed systems, regular respirator checks, formalized PPE requirements, and operator-led safety audits. Not every company prioritizes plant safety to the same extent; we learned that hard lessons in chemical handling stay with operators for their whole careers.

    We don’t sugarcoat hazards. 3-Dibutylamino-1-Propyne has moderate toxicity, especially if misted or spilled in poorly ventilated rooms. Standard operating procedures demand fresh air, spill kits, and fast communication if trouble hits. We conduct fire drills with different container types and scrubber checks, not just to tick off compliance boxes, but to keep safety skills sharp. Training expands as new hires cycle in — seasoned operators mentor first, showing best practices in real time.

    Customers occasionally push for leaner packaging or lighter bottles. Where constraints allow, we adjust, but every project requests review for chemical compatibility and handling risk. We also maintain records of transport-related incidents and update packaging guidelines when new data suggests improvements. In the end, every effort to protect people and product reinforces the connections that keep production running and research moving forward.

    Shaping the Future of Fine Chemical Supply

    Our focus stays on practical progress. Each month brings new opportunities, from partnerships on chiral catalysts to contracts for pharma scale-up lots. The lessons from 3-Dibutylamino-1-Propyne resonate across our product lines. Investments in cleaner process controls, transparent documentation, and nimble logistics have improved outcomes for both us and our customers. As a manufacturer, the stakes rest on real expertise — not just credentials, but time spent improving every step from raw input to delivered drum.

    Industry shifts bring unpredictable swings. Global demand for alkynyl derivatives rises and falls with innovation in materials science and life sciences. We monitor market signals by staying close to both buying managers and bench chemists. Surprises come from the lab, not the trade fair. Our schedules stay flexible, insulated by on-site reserves and cross-trained teams able to pivot when orders surge or regulatory pressures require process changes.

    Looking forward, we see continued demand for reliable, well-characterized amine-functionalized alkynes. We invest in greener process routes, safer container technology, and streamlined documentation. There’s no finish line in manufacturing — only the drive to finish each lot better than the one before. By following the needs from inventor to end-user, and backing up each claim with genuine daily practice, we ride out tough cycles and deliver what the industry asks for.

    Conclusion: Standing by Experience and Real Results

    Long days on the production line have forged respect for both the molecule itself and the people who transform it downstream. 3-Dibutylamino-1-Propyne earns its place on our roster through hard work — cleaner reactions, stable supply, and real support from a manufacturing team that knows both success and failure. Our outlook won’t change with market tides. Genuine expertise and careful listening will always build better partnerships, sharper innovation, and more secure supply. Every batch proves the commitment that can’t be faked and doesn’t need a third-party guarantee.