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2,7-Dimethyl-3,5-Octadiyn-2,7-Diol

    • Product Name 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol
    • Alias DMO
    • Einecs EINECS 217-054-3
    • 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

    477660

    Iupac Name 2,7-Dimethyl-3,5-octadiyn-2,7-diol
    Molecular Formula C10H14O2
    Molecular Weight 166.22 g/mol
    Cas Number 10572-44-2
    Appearance White to off-white crystalline solid
    Melting Point 97-100 °C
    Solubility In Water Slightly soluble
    Smiles CC(C)(C#CC#CC(C)(C)O)O
    Pubchem Cid 97746
    Synonyms Diacetylene glycol, 2,7-dimethyl-2,7-octanediol-3,5-diyne

    As an accredited 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250 mg of 2,7-Dimethyl-3,5-Octadiyn-2-Diol is supplied in a sealed amber glass vial with a screw cap for protection.
    Shipping 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol should be shipped in tightly sealed containers, protected from light and moisture. Ensure compliance with all local, national, and international regulations for chemical transport. The package must be clearly labeled, handled with care, and accompanied by a safety data sheet (SDS). Store and transport away from incompatible substances.
    Storage Store **2,7-Dimethyl-3,5-Octadiyn-2,7-Diol** in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizing agents. Keep the container tightly closed and protected from light. Use appropriate chemical-resistant containers and avoid prolonged exposure to air and moisture to prevent degradation. Ensure proper labeling and access for authorized personnel only.
    Application of 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol

    Applications of 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol in Industrial Manufacturing

    As a dedicated producer with experience in high-purity acetylene glycol derivatives, we supply 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol to global manufacturers for well-defined industrial applications. This material finds reliable use in specific specialty sectors due to its molecular reactivity and unique diol structure. Below, we detail its established downstream integration, process roles, and compliance needs for each scenario, verified by direct technical cooperation with production users and regulatory documentation.

    1. Antifoam Agent for Industrial Water Treatment

    Water-intensive processing industries—such as thermal power plants, steel mills, and pulp/paper operations—rely on our diacetylene diol for consistent foam suppression in recirculating water systems. Its diol moiety disrupts foam formation across broad pH and temperature ranges, while the dimethyl-octadiyne skeleton maintains antifoam performance under continuous agitation and thermal stress. The compound enters liquid phase formulations, tailored for swift bubble destabilization in closed-loop or open-circulation settings.

    Industry compliance standards

    • ANSI/NSF Standard 60 (Drinking Water Treatment Chemicals – Health Effects)
    • REACH Regulation (EC) No 1907/2006
    • EN 12102 Industrial Water Quality – Additives Control
    • Manufacturer-specific environmental permit requirements per discharge zone

    Typical usage ratio

    • Between 10–40 ppm (mg/L) in process water, adjusted upward for high surfactant loads or heavy organic contamination

    Downstream process integration

    • Dosed directly into circulation pipelines via metering pumps or batch-prepared as part of antifoam concentrate dilutions prior to application

    Final product types

    • Antifoam water treatment blends
    • Defomer products for cooling towers
    • Utilities plant CIP system additives
    • Pulp/paper process water antifoams

    2. Co-Monomer in Specialty Polyurethane and Polyacrylate Synthesis

    Advanced plastics and coatings industries incorporate our product as a functional diol monomer in creating high-performance polyurethanes and polyacrylate copolymers. Its triple bond conjugation imparts unique UV absorption and mechanical reinforcement, resulting in finished polymers with tailored hardness, weathering properties, or crosslinking density. Process engineers integrate the material into prepolymer or radical polymerization steps, closely monitoring NCO:OH index for urethanes and monomer ratio for acrylic systems.

    Industry compliance standards

    • ISO 9001:2015 Quality Management—Plastics and Resins
    • FDA 21 CFR 177.1680 (Indirect Food Additives: Polymers)
    • EU Regulation (EC) No 10/2011 (Plastics Intended for Food Contact)
    • RoHS Directive 2011/65/EU (where applicable for electronics encapsulation)

    Typical usage ratio

    • 0.2–4.0 wt% as a co-monomer, selected via pilot polymer screening according to end-use desired properties

    Downstream process integration

    • Charged to reaction kettle alongside main diols and polyisocyanates for prepolymer synthesis; also dissolved with acrylic monomers prior to emulsion or bulk polymerization

    Final product types

    • UV-resistant polyurethane elastomers
    • Specialty acrylic resins for optical films
    • Engineered adhesives and sealants
    • Weather-resistant polymer coatings

    3. Substrate in Photoinitiator Intermediate Manufacturing

    Photoinitiator producers for the UV-cured inks, paints, and electronic encapsulants sector utilize 2,7-dimethyl-3,5-octadiyn-2,7-diol as a controlled acetylene glycol intermediate. Its chemical backbone serves as a building block for acetylenic ketone and enone functionalities, critical to photoinitiator light-absorption and radical initiation response. Process chemists conduct partial oxidation or halogenation, managing reaction exotherms to maintain target molecular weight and avoid byproduct formation.

    Industry compliance standards

    • ISO 10993-18 Chemical Characterization of Materials (relevant for electronics/medical uses)
    • GMP Protocols for Fine Chemical Intermediates
    • CFR 21 Part 175.300 (Resinous and Polymeric Coatings)
    • Global Inventory Listings (TSCA, EINECS, IECSC)

    Typical usage ratio

    • Depends on target intermediate; typically reacts stoichiometrically as a diol substrate, consumption rates ranging 1.0–1.4 moles per mole of downstream core intermediate

    Downstream process integration

    • Charged to fine chemical synthesis reactors; undergoes selective oxidation, halogenation, or coupling reactions as initial building block in multi-step photoinitiator production

    Final product types

    • Benzoin derivative photoinitiators
    • Alpha-hydroxyketone photoinitiators
    • Acylphosphine oxide photoinitiators for UV-cured coatings and 3D printing resins
    • Specialty fine chemical intermediates for optoelectronics

    4. Surface-Active Agent Precursor in Crop Protection Formulations

    Agrochemical manufacturers implement this diol in synthesis of specialty surfactants added to crop protection emulsions and suspension concentrates. By acetylenic diol modification, formulators achieve improved droplet spread, reduced surface tension, and higher pesticide uptake on leaf surfaces. The material enters esterification or ethoxylation reactions, yielding custom-tuned surfactant molecules for high-dispersibility, low-phytotoxicity adjuvant systems.

    Industry compliance standards

    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS) - Adjuvants and Formulants
    • REACH Annex VII-X (Chemical Safety Assessment for agro use)
    • EPA 40 CFR Part 180 (Pesticides – Inert Ingredients Registration)
    • ISO 18644:2006 (Formulated Pesticide Products Quality Control)

    Typical usage ratio

    • Processed as 1–6 wt% of total formulated surfactant concentrate; final end-use adjuvant typically added at 0.05–0.2% v/v in spray tank

    Downstream process integration

    • Undergoes batch esterification/ethoxylation, then blended with co-surfactants and conditioning agents in finished adjuvant concentrate lines

    Final product types

    • Non-ionic super-spreader adjuvants
    • Tank-mix compatible wetting agents for herbicides and fungicides
    • Emulsifier packages for suspension concentrates
    • Formulated leaf-uptake boosters

    5. Acetylenic Diol Building Block in Electronic Materials Synthesis

    Fabricators of specialty electronic materials—including printable conductor inks and dielectric polymers—employ this compound as a reactive building block for molecularly engineered electronic additives. The diacetylene structure fosters conjugation sites for further coupling to organometallic or aromatic units, enhancing charge mobility or modulating dielectric constants in advanced device architectures. Material enters modular synthesis as an initial diol or undergoes click-chemistry transformations.

    Industry compliance standards

    • IEC 61249 (Materials for Printed Circuit Boards)
    • IPC-4101 (Specification for Base Materials for PCBs)
    • ISO/TS 80004-8:2013 (Nanomaterials for Electronics)
    • RoHS for finished electronic articles

    Typical usage ratio

    • Integrated at 0.1–2.0 mol% in oligomer compositions or up to 8–12 wt% for additive formulations, optimized case-by-case per end-use electrical performance target

    Downstream process integration

    • Fed to custom organic synthesis sequences or click modular chemistry lines; added to ink/binder systems during compounding or impregnation

    Final product types

    • Conductive polymer inks for printed electronics
    • Dielectric polymer films in capacitors
    • Specialty coatings for microelectronic substrates
    • Printed sensor and RFID device layers
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    Certification & Compliance
    More Introduction

    Introducing 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol: From Our Reactors, With Proven Experience

    Real Insights on a Specialized Diol

    Bringing any specialty diol from concept to actual drum involves more than just chemistry—real success depends on finding the right building blocks and understanding what’s at stake in terms of performance, reliability, and process consistency. We have felt this process in our own operation, spending years tuning our flows, vetting our raw materials, and listening closely to the growing needs in advanced materials synthesis, particularly in sectors where precise molecular attributes matter.

    2,7-Dimethyl-3,5-Octadiyn-2,7-Diol remains a niche compound, yet it comes up regularly in conversations about high-performance polymers, specialty coatings, and reactive intermediates for complex organic synthesis. We have run the reactors, handled the purification, and worked downstream into stable packaging—so here’s what matters most about this molecule and what we’ve learned from producing it in quantity.

    The Real Profile of 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol

    This compound provides a striking combination of alkyne and diol functionality, opening doors for both straightforward and highly creative routes in chemistry labs and production environments. You’re looking at a molecule whose symmetrical structure and spacing between triple bonds create reactivity points uncommon in simpler diols or alkynes. Structurally, the molecule offers two methyl groups on each terminal and two hydroxyls at each end, with conjugated triple bonds occupying precise positions in the backbone.

    Our current standard for this product delivers a minimum purity level required for demanding synthetic applications, verified through multiple independent analytic runs. Over the years, we’ve learned that purity on paper sometimes tells only half the story, so we constantly adapt our purification to real-world downstream needs—not simply HPLC numbers, but also performance in your application.

    Consistent melting range and minimal coloration also turn out to be more important than some other metrics, especially for polymer researchers trying to avoid side-reactions. In our manufacturing practice, we have developed filtration and drying steps with experienced operators to reduce color bodies and impurity tails, which would otherwise persist even after classical distillation.

    Our packaging choices protect the compound from light and airborne contaminants, which matters for anyone handling such a sensitive building block in more than test-tube scales. We found that standard glass containers sometimes leach unexpected traces, so we moved to lined steel containers for anything above laboratory scale.

    Where the Chemistry Actually Delivers

    2,7-Dimethyl-3,5-Octadiyn-2,7-Diol shows its full value during synthesis steps where selective modification is key. You get a backbone ready for click chemistry, cross-linking, and further functionalization. Small changes in substituent positions show major impacts on final product properties, especially in optical and electronic material research. Several leading materials science groups use this compound for producing scalable, high-function-performance polymers or as a stepping stone in catalyst design.

    We engage directly with experienced chemists in R&D groups who report that having a dependable supplier for this diol saves dozens of hours redoing crystallizations or dealing with inconsistent reactivity. In thin film coating and optoelectronic applications, any deviation in molecular structure or trace impurity directly leads to performance drift, which can result in wasted time and materials.

    In our daily practice, teams troubleshoot both batch and semi-continuous production runs to keep trace by-products below actionable thresholds. We understand how hard it is to reconcile the needs of a pilot plant with the reality of commercial-scale packaging and transport. This hands-on experience gets built into every lot, not just samples for datasheets.

    Why We Make 2,7-Dimethyl-3,5-Octadiyn-2,7-Diol—And Who Actually Needs It

    Manufacturing this diol comes with its challenges. We source precursor alkynes from verified origin plants and maintain strict storage schedules to prevent degradation before reactions even start. Scale-up requires constant review—temperatures, solvent flashpoints, trace oxygen, and unplanned side-reactions can all knock yields off course in an instant.

    Despite these hurdles, direct feedback from polymer manufacturers and specialty pharmaceutical R&D keeps this product in our rotating schedule. We stay close to these end uses—high-toughness plastics, new-generation adhesives, selective sensors, and certain industrial stabilizers. Most of our runs are booked out by professionals who cannot gamble on batches with unknown impurity profiles.

    In this market, practical experience often trumps anything you find in the literature. We know the real pain of watching an entire week’s kinetic study fall apart due to a single contaminated lot. Because we both produce and archive every step of every batch, our customers receive more than a spec sheet—they get direct access to technicians who run validation tests and can answer real questions about variability, handling, and integration into bigger synthetic pathways.

    The Nuances That Make This Diol Stand Out

    Across the specialty chemical landscape, other diols and alkynes frequently aim at similar reactive spaces. Some diols offer easier access, but lack the unique arrangement of triple bonds and methyl shielding that brings out the best in cross-linking reactions. Alkynes without the diol edges struggle to achieve the same flexibility in downstream functional-group modifications.

    This specific combination—two methyl groups, two terminal diols, and internal conjugated alkynes—gives 2,7-dimethyl-3,5-octadiyn-2,7-diol its strong appeal. Molecular rigidity from the triple bonds offers a predictable platform for polymerization or cycloaddition, while the diol terminals allow tailored network architectures or selective attachment of functional units. We have seen this backbone push performance in both mechanical resilience and optoelectronic tuning.

    Customers point out that similar compounds with slightly shifted positions, or lacking methylation on both ends, do not hold up under the rigors of certain synthetic and process conditions. Researchers working on block copolymers or conjugated materials consistently report less batch-to-batch variation from our material compared to competitors offering less controlled synthesis protocols.

    Manufacturing Experience: From Lab to Kilo Scale

    Unlike commodity products, moving 2,7-dimethyl-3,5-octadiyn-2,7-diol from beaker to reactor involves repeated lessons learned about atmospheric control, precision temperature ramps, and response to oxygen exposure. Every time we scale, site chemistry teams monitor reaction kinetics and impurity load to keep performance up and costs down. Simple documentation never tells the whole story—real reliability shows up during customer integrations, where small consistency issues can snowball into major development delays.

    In one case, a polymer group using material from a different supplier ran into downstream viscosity spikes. On review, we determined the root cause involved a persistent side-product from excessive oxygen in their supplier’s reaction environment. Our process, holding trace oxygen below established limits, prevented this. Since then, we have incorporated additional in-situ monitoring, keeping impurity tails consistently below real-world tolerance requests from several advanced materials customers.

    Packaging brings another layer of learned expertise. Early on, we used standard glassware, but trace iron salts from repeated sealing showed up in sensitive polymerization reactions. That experience caused us to move to lined steel packaging for routine kilo shipments. For extended storage, our operators use specialized seals under inert atmosphere to prevent both oxidative and photolytic drift.

    Every year, our feedback loop from users runs through the entire shop, connecting batch records, analytical logs, and logistics partners so no detail is left unchecked. With increasing regulatory scrutiny and new compliance requirements from global customers, our documentation practices have grown in depth without becoming inflexible. We push for meaningful transparency—batch history and real performance reports, not just generic CoAs.

    Weighing Practical Benefits and Tradeoffs

    No building block fits every purpose. Some applications—maybe optoelectronic array studies or highly elastic coatings—require the extra molecular rigidity this diol delivers. Others may work fine with less specialized or less consistent sources. Still, for teams who have faced the lost hours of troubleshooting mysterious contamination or inconsistent molecular weights, the case for reliable, traceable specialty diols speaks for itself.

    We face direct questions about differences between our product and others on the market. More than price or datasheet specs, real trust grows when we open our doors to visits and provide transparent records from synthesis and packaging. For every batch, we include both high-resolution NMR and functional endpoint tests tailored to real-world end uses, not only idealized laboratory scenarios.

    Production teams with real timelines, regulatory filings, and end-use commercialization plans tend to revise their preferred vendor lists based on missed deadlines and failed QC checks with poorly characterized competitive lots. We have built our own processes to close these risks—better monitoring, stronger supply chain management, and open dialogue with technical teams about how the material will be used downstream.

    Some suppliers simply reship intermediates or divert lots with variable histories. By contrast, every unit from our line shares a single documented origin, from incoming raw materials to final purification. On-site process capability for both one-off small batches and large-scale campaigns gives peace of mind for partners scaling new products to pilot and full commercial runs.

    Direct Impact in Research and Manufacturing

    Over the past decade, we have built relationships with academic and commercial researchers chasing higher-performing polymers, smarter responsive surfaces, and new classes of molecular electronic components. 2,7-dimethyl-3,5-octadiyn-2,7-diol has played a direct role in projects ranging from ultra-stable network materials to precision biomedical scaffolds.

    Engineers and researchers share their data with us, often in strict confidence, revealing the compound’s real-world impact on project deadlines and material performance criteria. For example, teams have replaced incumbent diols with our compound to push thermal resistance in crosslinked resins higher, or to introduce reactive points for plug-and-play derivatization in modular material platforms.

    We have also partnered with production-scale ventures seeking to introduce cost controls without sacrificing downstream reliability. Here, our in-depth process knowledge and batch traceability reduce the risk of surprises—avoiding weeks lost to troubleshooting inconsistent reactivity or off-spec yield in polymerization plants.

    Building these collaborations creates two-way knowledge. Our own improvements in synthesis and purification sometimes start as direct responses to requests from innovators in polymer and materials labs. In turn, their feedback helps tighten our process boundaries and validate new analytical tools.

    Supporting Reliable Innovation With Hands-On Production

    2,7-Dimethyl-3,5-Octadiyn-2,7-Diol rarely gets mass-market attention, but it’s a workhorse in the background of several advanced materials platforms. By producing and monitoring each batch ourselves, we control risks that can undermine time-sensitive research or disrupt critical path development in pilot plants.

    Performance looks shiny on a fresh datasheet, but true reliability shows up when a shipment arrives on a tight deadline. We have missed our share of sleep working through weekend production runs to meet customer scale-up requests. Thanks to that commitment, most partners bring us questions about new uses, requesting tweaks to packaging, or batch-specific testing, rather than complaints about previous shipments.

    Each year, new applications test the limits of this compound’s functional flexibility. We join these projects with open records, full sample histories, and, critically, the willingness to explain every anomaly or improvement in plain language. This approach has established the long-term trust needed for product launches and research breakthroughs.

    We avoid generic talk about “solutions” or “customization”—that approach doesn’t reflect how chemical manufacturing runs at shop-floor level. Instead, we welcome real discussions about what has succeeded, where difficulties have arisen, and what facts matter for your own projects. Years of shipping and supporting this specialty diol have given us more than technical data—they’ve delivered a running understanding of what today’s innovative organizations actually look for in a supplier.

    Lessons for the Road Ahead

    As global trends keep pushing for new materials, green syntheses, and tighter regulatory frameworks, we anticipate a larger role for performance-driven diols that can handle both laboratory and scaled production requirements. Each time we bring a batch of 2,7-dimethyl-3,5-octadiyn-2,7-diol through to finished packaging, we critique the full chain—starting with procurement and running through QC.

    More often than not, the most telling progress happens not in headline-grabbing innovation, but in refining each small detail—ratios, filtration times, analytical callouts that seem minor but actually prevent enormous process headaches later. This is especially true for compounds with sensitive diol or alkyne functions.

    Future batch developments will draw from steady conversations with researchers and manufacturing partners. Needs change fast: new purification strategies, low-trace metal requirements, chemical recycling compatibility. Our approach combines on-site technical know-how with a direct dive into customer use cases. Reliable specialty diols require more than just access to good protocols—they demand continuous attention from those with skin in the game.

    Final Thoughts: Real Experience, Lasting Value

    Feel free to reach out with technical questions about batch handling, downstream process risks, or emerging compliance standards for specialty diols. Every drum we ship has roots in years of practical process feedback and hands-on production. Whether you run R&D pushing boundaries or manage steady production lines needing reliable performance, our history in manufacturing 2,7-dimethyl-3,5-octadiyn-2,7-diol stands ready to support your next steps. This isn’t just something we source—it’s a specialty we’ve lived, improved, and supported, every day, for years.