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1-Pentadecyne

    • Product Name 1-Pentadecyne
    • Alias 1-Pentadecyne
    • Einecs 203-725-1
    • 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

    584945

    Cas Number 2442-56-6
    Molecular Formula C15H28
    Molecular Weight 208.38 g/mol
    Iupac Name pentadecyne
    Chemical Class Alkyne
    Appearance Colorless liquid
    Boiling Point 258-260°C
    Density 0.774 g/mL at 25°C
    Flash Point 104°C

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

    Packing & Storage
    Packing 1-Pentadecyne is packaged in a 25-gram amber glass bottle, clearly labeled with hazard symbols, chemical name, and concentration details.
    Shipping 1-Pentadecyne is shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. It should be packed according to regulations for hazardous chemicals, ensuring proper labeling and documentation. Ground and air transport must comply with local and international guidelines to prevent leaks, spills, and exposure during transit.
    Storage 1-Pentadecyne should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from light. Use appropriate chemical-resistant containers and avoid exposure to air or moisture. Proper labeling and secure storage are essential to minimize chemical risks and ensure safe handling.
    Application of 1-Pentadecyne

    Applications of 1-Pentadecyne in Industrial Manufacturing

    1-Pentadecyne is a specialty long-chain alkyne applied in targeted chemical manufacturing domains, offering unique reactivity in downstream processes within regulated industrial sectors. As an original producer, we focus on supplying 1-Pentadecyne exclusively for viable uses where it contributes value in process chemistry, additive formulations, and advanced materials.

    1. Fine Chemical Synthesis for Advanced Intermediates

    Chemical manufacturing plants utilize 1-Pentadecyne as an alkyne building block to construct complex molecular intermediates in the production of specialty chemicals. It enables carbon–carbon coupling and functional group transformations essential for synthesizing key precursors used in pharmaceuticals, agrochemicals, and electronic materials. Controlled addition protocols require precise handling to ensure target molecule fidelity and regulatory compliant impurity profiles across multi-step synthesis workflows.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management for chemical synthesis)
    • REACH (EC) No 1907/2006 – European chemical substance regulation
    • GMP for chemical APIs (as applicable to non-pharmaceutical intermediates for regulated end-use chains)
    • 24 CFR: 40.13 (US Toxic Substances Control Act for new intermediates)

    Typical usage ratio

    • Used at 0.5–3.0 molar equivalents per step, depending on coupling reaction yield requirements and downstream contaminant limits

    Downstream process integration

    • Charged directly into batch reactors or continuous flow units during early or mid-stage synthesis steps for Sonogashira or related coupling reactions

    Final product types

    • Specialty intermediates for active pharmaceutical ingredients (APIs)
    • Agrochemical active ingredient precursors
    • OLED and organic semiconductor coupling units

    2. Lubricant Additive Synthesis in Specialty Fluids

    Lubricant additive producers deploy 1-Pentadecyne to introduce controlled unsaturation and branching for antiwear and friction modifier additive molecules. Its distinct alkyne functionality enables targeted hydrogenation and subsequent derivatization, resulting in high-performance molecules that enhance lubricity and oxidative stability for high-spec engine oils, hydraulic fluids, and specialty greases. Dosing must carefully balance functional response with compatibility and additive package integrity.

    Industry compliance standards

    • ASTM D4485 (Performance Classification of Engine Oils)
    • API Service Categories (Automotive Lubricant Standards)
    • ISO 21469:2006 (Safety of lubricants in manufacturing processes)
    • European Ecolabel regulation EC/66/2010 for lubricants (where applicable)

    Typical usage ratio

    • Introduced at 0.1–1.2% w/w in additive synthesis route—adjusted according to target molecule conversion rate and additive blend formulation

    Downstream process integration

    • Added to reactor during initial formation of alkyne intermediates; post-functional modification yields are monitored to determine downstream blending suitability

    Final product types

    • Antiwear and friction modifier additives for engine oils
    • Hydraulic fluid performance enhancers
    • Long-life synthetic grease additives

    3. Polymer Modifier for High-Performance Resins

    Advanced materials manufacturers incorporate 1-Pentadecyne as a functional chain modifier in the production of specialty thermoset and thermoplastic resins. Its linear C15 backbone and terminal alkyne enable network architecture manipulation through controlled copolymerization or post-polymer modification. The resulting polymers exhibit enhanced flexibility, tailored cross-link density, and improved chemical resistance, crucial for electronic encapsulants, specialty coatings, and composite matrices. Close control over addition ensures end-use product compliance and manufacturing repeatability.

    Industry compliance standards

    • EN ISO 16620-1 (Plastics—Biobased polymer content for modified polyolefins)
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances in electronics applications)
    • UL 94 (Flammability rating for plastics and resins)
    • ISO 9001:2015 (Quality assurance in polymer production)

    Typical usage ratio

    • Employed at 0.2–1.5% by weight in the resin formulation batch—optimized via pilot trials to achieve target mechanical and chemical properties

    Downstream process integration

    • Charged to monomer melt before polymerization or introduced into post-polymer reaction vessel for chain-end capping and functionalization

    Final product types

    • Dielectric polymer insulators for electronics
    • High-performance adhesive resin systems
    • Composite material matrices for aviation and automotive applications

    4. Surface Modification Agent in Silane Coupling Chemistry

    Manufacturers of silane coupling agents leverage 1-Pentadecyne for insertion into alkyne-functionalized silane molecules, which subsequently deliver durable surface modification of glass, metal, or mineral fillers. This application boosts adhesion and hydrophobicity properties in advanced composites and sealant systems. The process demands precise staging and environmental controls to maintain product functional group integrity and regulatory documentation for traceability in downstream composites.

    Industry compliance standards

    • ISO 14001:2015 (Environmental Management for surface treatment plants)
    • ASTM C881/C881M (Standard for Epoxy Resin adhesives—surface usage case)
    • REACH (EC) No 1907/2006—Substance authorization for silane-modified intermediates
    • 42 CFR Part 110 (Occupational Safety & Health in surface treatment processes)

    Typical usage ratio

    • Customarily incorporated at 0.05–0.8% w/w in precursor coupling agent formulations, adjusted per desired silane functionality and substrate treatment protocol

    Downstream process integration

    • Added during the silanization step, before downstream hydrolysis and grafting onto filler or substrate materials in mixing vessels or fluidized beds

    Final product types

    • Modified silica reinforcements for elastomers
    • Hydrophobic mineral fillers for plastics and coatings
    • Adhesion-promoting sealants for glass-metal assemblies

    5. Precursor in Agrochemical Active Ingredient Synthesis

    Agrochemical manufacturing plants incorporate 1-Pentadecyne in targeted organic synthesis routes to construct alkyne functional groups in crop protection actives, particularly for contact inhibitors and novel mode-of-action compounds. Precision control in batch or continuous systems supports impurity management and compliance with strict residue limits in regulated international markets, necessitating full traceability and process optimization at each synthesis stage.

    Industry compliance standards

    • FAO/WHO JMPR Guidelines (Pesticide Active Ingredient Quality)
    • REACH (EC) No 1907/2006—pesticide intermediates
    • 40 CFR Part 180 (US EPA: Pesticide tolerances in food chain)
    • ISO 17025 (Analytical laboratory accreditation in process QC)

    Typical usage ratio

    • Applied at 0.7–2.5 molar equivalents in targeted reaction steps, with dosing optimized for conversion yield and impurity profile according to crop-specific regulatory requirements

    Downstream process integration

    • Metered into reaction vessels during key alkyne-coupling or insertion steps in active ingredient synthesis prior to formulation and downstream microencapsulation

    Final product types

    • Contact herbicide intermediates
    • Alkyne-functional pesticide precursors
    • Bioactive building blocks for new crop protectants
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    Competitive 1-Pentadecyne prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 1-Pentadecyne: From Our Laboratory to Your Application

    Insight Into Our 1-Pentadecyne Production

    Working as a chemical manufacturer, we see countless organic compounds pass through our lines, each with its own quirks. 1-Pentadecyne stands out in the plant for its structure—a terminal alkyne that gives chemists a tool with plenty of backbone. In simplest terms, this molecule brings together a 15-carbon spine and a triple bond at the alpha position. Over the years, we refined our process to produce high-purity 1-Pentadecyne, meeting the sort of standards research labs, specialty synthesis shops, and innovative product developers expect from origin manufacturers, not resellers or pass-through traders.

    From molecular weight to boiling point, anyone handling hydrocarbons knows differences on paper rarely translate into practice without careful control. Using C15H28 shipment after shipment has taught us that impurities hidden in trace amounts, such as shorter-chain alkynes, can disrupt both yield and experimental clarity. Our setup—including cold-trapping, distillation, and real-time GC tracking—removes those headaches. With each batch, we not only analyze composition by GC-MS but also keep track of handling logistics that matter in daily operations.

    Clients in specialty surfactant development, flavor intermediates, and advanced materials have reached out precisely because their results hinge on small differences in purity or reactivity. The feedback we receive, both from on-site trials and customer pilot runs, points to one thing: it takes consistent attention to raw material quality, not just a certificate, to unlock real performance in downstream chemistry.

    Guided By Application—Not Just the Lab Bench

    Researchers often approach us with questions well beyond the datasheet—how does this lot compare with last year’s? Did you alter feedstock or distillation parameters? In the polymer world, one overlooked tail of a lower alkene can cause batches to gel erratically or give weaker crosslinking. For surface modification applications—especially with silica or zeolite supports—the cleaner the triple bond, the more predictable reactivity during subsequent functionalization. None of this gets addressed by resellers shaved for margins, only by those who make and monitor the compound themselves.

    Pharmaceutical chemists have taught us the consequences of micro-contaminants or isomeric byproducts in target molecules. Even a fraction of an isomeric impurity can mean days wasted in column workups. We removed guesswork from multiple clients’ projects by offering not just raw 1-Pentadecyne, but documented details of each run—batch traceability, chloride residues, and stability testing after storage. It is from these laboratory conversations that improvements really emerge.

    Industrial customers thinking about scale see the downstream impact of real differences in volatility, viscosity, or flash point. For alkylation or cross-coupling, the obvious advantage of our 1-Pentadecyne over shorter-chain alkynes lies in the tailored chain length: it unlocks hydrophobicity and packing, while the reactive triple bond persists for click reactions, metathesis, or basic addition. In past runs, a marine coatings partner found our longer chain avoided the solubility problems posed by dodecyne, while a flavors producer achieved sharper product profiles without the low-boiling interferences common in less-pure batches.

    Product Quality from the Source

    Every batch of our 1-Pentadecyne comes from direct synthesis using rigorously filtered starting materials. Chain purity, moisture content, and triple bond preservation during distillation are our daily benchmarks. Sometimes a conversation with a user uncovers stubborn side reactions—often traced back to trace peroxides or even simple oxygen exposure. Updating our nitrogen protection standard addressed these issues across the board, not just for academic clients but also for firms optimizing pilot-scale processes.

    Unlike mass-market resins or simple solvents, specialty alkynes demand a different mindset. Stability during storage and transport ranks above all—exposure to light or heat not only degrades product but sows inconsistency batch to batch. Several customers report increased batch failures before switching to our containers and preservation protocols, both capped in nitrogen and tested across shipping routes. Small changes like barcode traceability let an end user scan and see full batch details—a practice born from real-life troubleshooting as much as regulatory pressure.

    We get regular requests about homologous series—why not use 1-decyne, 1-dodecyne, or even shorter C9-C11 chains? Hands-on experience clarifies this: the length of the alkyne backbone shifts everything from solubility to end-reactivity in organic synthesis, especially in surfactants or compatibilizers. Longer chains like 1-Pentadecyne avoid problems in emulsion stability and yield higher compatibility in hydrophobic applications. Projects in silicone elastomers, where minor swelling or unexpected phase separation cost time and money, have shown the unique kick that C15 brings over shorter or branched cousins.

    Learning From the Field: Feedback-Driven Refinement

    Many new clients arrive after battling invisible defects—batch-to-batch inconsistency, unexpected yellowing, or poor yield in multi-step syntheses. Tracking these feedback loops changed the way we operate. By holding documentation open for each run, sharing chromatograms, and flagging even insignificant impurity spikes, teams working in sensitive applications avoid days spent tracing chemical ghosts. Our team learned, often through midnight phone calls with customers overseas, that details matter: solvent residues from the distillation kettle, trace metals from the piping, patterns in minor alkene build-up after several weeks on the shelf.

    Long-term storage brings its own set of challenges. 1-Pentadecyne, if stored poorly, tends to pick up traces of oxidation or rearrangement, leading to unpredictable results in precise chemistry. Working with materials scientists and process engineers, we adapted our drums and ampoules to minimize headspace oxygen, even at the expense of a slightly costlier shipping option. Feedback from one high-throughput catalyst screening lab completely reworked our logistics—extra measures in dryness, standardized purging, and routine retests prior to blending batches ensured each delivery matched initial test runs, sparing developers cascading failures.

    Process customers, especially those running scaling experiments, appreciate practical details over marketing gloss. Information about shelf life, packaging improvements, and handling recommendations flows freely from customers back to us. Adjusting our drum liners and adopting double-layer protection came not from theory but from actual solvent loss and product creep issues in warehouse summers. Openness in reporting and collaboration speeds success in real-world production; it rarely emerges from boilerplate datasheets.

    Usage Examples Rooted in Practical Application

    Outside pure research, 1-Pentadecyne finds new utility every quarter. Some teams blend it into polymer backbones for flexible coatings. Others utilize its chain for click chemistry—introducing complex groups in a single, reliable step thanks to the defined triple bond. In surface treatments, product consistency shows up in more predictable results when bonding to silicas, aluminas, or rare inorganic supports, as the even chain length and clean alkyne group limit the byproducts seen with less pure lots.

    We talk weekly with customers developing specialty lubricants. They count on our 1-Pentadecyne to tune formula viscosity and hydrophobicity. Here, every molecule counts; uncontrolled chain-breaks or stray double bonds quickly skew friction and wear tests, especially in accelerated aging cycles. Our staff works with users in these sectors to address blend anomalies—one dialogue with an R&D technician uncovered moisture ingress during packaging, prompting us to shift our drying and filling design.

    From flavors to functionalized intermediates, the product’s high purity removes hours of post-reaction clean-up. One user, aiming for a perfumery ingredient, trimmed their entire synthetic sequence by two steps simply because uncompromised 1-Pentadecyne arrived ready for direct addition, unburdened by tars or unexpected cyclic byproducts. Another group, synthesizing advanced surfactants, told us cleaner starting material eliminated frothing and color contamination, unlocking new surfactant profiles for niche detergency and oilfield projects.

    What Sets Our 1-Pentadecyne Apart

    We’ve seen more than one chemist assume alkynes are interchangeable, but direct experience shows otherwise. 1-Pentadecyne’s balance of chain length and terminal alkyne group brings stability, hydrophobicity, and reactivity together in ways shorter-chain analogs cannot. For those aiming to create high-performance polymers or precise molecular scaffolds, deviations in chain length or unintended isomers irretrievably change product performance. Ongoing quality checks ensure no drift—every batch gets a fingerprint through modern analytics before shipping.

    Years in production revealed unexpected pain points: slower reactivity with contaminants, haze during purification, or product shelf instability. By understanding these risks, we keep our specifications anchored in reality. Feedback from downstream process engineers, organic chemists, and bench scientists all point in one direction—a real manufacturing partner must prioritize controllable product chemistry. Our experience, not generic assurances, lets us adapt batches for users seeking low-odor, low-color, or controlled volatility variants.

    Unlike bulk suppliers, we never dilute lots with leftover product to pad volume. Each drum or ampoule traces its origin, log, and tested parameters, so phasing from lab trials to pilot production ends up seamless. Every shipment, especially those exported to climates with extreme temperature swings, undergoes retesting so customers never face sudden gelation or color change. No two application sectors treat purity, color, chain length, or volatility the same, so only a manufacturer near the process can respond with speed and clarity.

    From Production to Partnership

    Direct conversations with chemists, formulators, and plant managers drive our operations. Past upgrades—like real-time video inspection for fill height, or replacing seals for better vapor retention—originated with client input. Years of shipping awkward packages, fielding troubleshooting calls, and deploying field chemists for on-site process tweaks shaped our current 1-Pentadecyne supply. Genuine partnership, not just sales volume, delivers smoother launches and reliable process scale-ups.

    Our commitment moves beyond the molecule. Teams working on green chemistry projects consulted us to minimize solvent residues, crank up batch reproducibility, and verify chain end-group purity after months of storage. We adapted storage controls, logistical timing, and post-synthesis analysis to meet those aims. Strategy, not marketing, makes a difference—our operations learn from each upstream and downstream revision.

    In specialty chemicals, every day spent tracing a contamination source or hunting down inconsistent reactivity raises costs and kills timelines. Our origins as a manufacturer, not a broker, keep us in step with chemists in the trenches. From troubleshooting failed reactions to discussing solvent compatibility, our staff shares over a decade of insights in isolating, refining, and shipping 1-Pentadecyne. We know specifications change as projects scale, and we adapt production, not just paperwork, to follow suit.

    Why Choice of Source Matters

    Bad experiences bring most of our new customers to our door. Delays, run failures, and hidden contaminants waste entire R&D cycles. In situations where a single impurity alters a function group or limits post-reaction conversion, only direct manufacturer support resolves issues quickly. Our open-batch policy allows project managers to tap both our finished product and the records behind it—on request, real chromatograms, shelf-life test data, and distribution logs get shared, not hidden behind a sales desk.

    Chemical synthesis never stays static. Each season shapes feedstock consistency, energy costs, and logistics. We adjust our schedules and holding protocols, both in the lab and warehouse, so batches stay fresh and responsive regardless of seasonal swings or transport bottlenecks. Application engineers looking for new surfactants or branching intermediates repeatedly return—confidence in product allows real creativity, not just routine.

    Having control over each link in the synthesis, purification, and packaging process opens collaboration at levels inaccessible to brokers. End users needing custom packaging, blend ratios, or extended stability can rely on tailored production blocks started in our own reactors. No guessing, no multi-layered communication—chemists talk directly to those who make the product, saving both time and frustration.

    Moving Forward With Confidence

    We set out to manufacture 1-Pentadecyne with direct feedback from end-users, not just theory. Over time, this approach unlocked performance and flexibility others struggle to match. The result? Customers in coatings, flavors, surfactants, and specialty materials report time saved, failures averted, and new products delivered faster than ever before. Now, with continuous improvement driven by those who use our material in their own products, we stand ready to adapt with changing needs and tough technical hurdles—because chemistry, from bench to bulk, always rewards attention to real detail.