Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

2,6-Dimethyl-3-Heptene

    • Product Name 2,6-Dimethyl-3-Heptene
    • Alias diisopropylethylene
    • Einecs 233-498-1
    • 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

    256623

    IUPAC_Name 2,6-Dimethylhept-3-ene
    Molecular_Formula C9H18
    Molar_Mass 126.24 g/mol
    Appearance Colorless liquid
    Boiling_Point Approx. 124-129 °C
    Density 0.74 g/cm³ (estimated)
    Melting_Point -100 °C (estimated)
    Refractive_Index 1.412 (estimated)
    Structure_Type Branched alkene
    Double_Bond_Position Between C-3 and C-4
    Solubility_in_Water Insoluble

    As an accredited 2,6-Dimethyl-3-Heptene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 250 mL amber glass bottle labeled "2,6-Dimethyl-3-Heptene," tightly sealed, with hazard and handling instructions clearly marked.
    Shipping 2,6-Dimethyl-3-Heptene should be shipped in tightly sealed containers, clearly labeled, and protected from heat, ignition sources, and direct sunlight. It must comply with relevant transport regulations for flammable liquids, including secure packaging and proper documentation. Ensure upright positioning during transit and avoid contact with oxidizing agents and incompatible materials.
    Storage 2,6-Dimethyl-3-heptene should be stored in a tightly closed, properly labeled container in a cool, dry, and well-ventilated area away from sources of ignition or heat. Keep it away from strong oxidizers and incompatible materials. Store at room temperature, protected from direct sunlight and moisture. Follow standard flammable liquid storage procedures and ensure spill containment is readily available.
    Application of 2,6-Dimethyl-3-Heptene

    Applications of 2,6-Dimethyl-3-Heptene in Industrial Manufacturing

    As a direct manufacturer of high-purity 2,6-Dimethyl-3-Heptene, we supply this alpha-olefin for industrial producers focused on advanced chemical synthesis. The applications below highlight established downstream industries where our material integrates as either a key intermediate or a functional component, demonstrating traceable adoption in real-world manufacturing processes.

    1. Polymerization Intermediate for Synthetic Lubricant Base Oils

    Synthetic lubricant manufacturers incorporate our heptene isomer during polyalphaolefin synthesis to achieve precise control over molecular branching, viscosity index, and oxidative stability. Our technical support team works with formulators to select the right grade and integration approach, ensuring the compliance requirements for lubricant base stock production and predictable finished product performance.

    Industry compliance standards

    • ACEA Oil Sequences (latest update)
    • API Group IV & Group V Base Oil Specifications
    • ISO 9001:2015 Quality Management System
    • REACH (EC No 1907/2006) Compliance for olefinic intermediates

    Typical usage ratio

    • Typically 5–18% by weight in mixed oligomerization reactions; producers adjust percentage to target the required kinematic viscosity and pour point of the polyalphaolefin product.

    Downstream process integration

    • Fed into cationic or Ziegler-Natta catalyzed oligomerization units, where it co-oligomerizes with higher 1-olefins before hydrogenation and finishing steps for base oil fractionation.

    Final product types

    • Group IV synthetic lubricating oils
    • Compressor and turbine lubricants
    • High-performance automotive engine oils
    • Industrial gear and hydraulic fluids

    2. Functional Intermediate in Fragrance Synthesis

    Aromatics manufacturers rely on 2,6-Dimethyl-3-Heptene as a precursor in the synthesis of musk and woody scent molecules. Its branched structure enhances olfactory complexity and chemical stability, enabling downstream producers to generate consistent aroma profiles and meet ISO standards for perfumery compounds.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards and Guidelines
    • ISO 9235:2013 (Aromatic raw materials)
    • European Cosmetics Regulation (EC No 1223/2009)
    • GMP for Cosmetics (ISO 22716:2007)

    Typical usage ratio

    • Applied within 0.5–3% of reaction mixture as a building block for musk ketone analogues and long-chain alicyclic compounds, based on proprietary synthesis route and target intensity.

    Downstream process integration

    • Introduced in early-stage Friedel-Crafts alkylation, Diels-Alder, or oxidative cyclization steps before esterification or acetylation, followed by purification and blending.

    Final product types

    • Musk and woody-scented fragrance oils
    • Perfume concentrate bases
    • Fine fragrance compositions
    • Personal care fragrance ingredients

    3. Chemical Intermediate for Alkylated Aromatic Surfactants

    Major surfactant plants use our material to produce branched-alkyl benzenes, an essential feedstock for surfactant manufacturing. The controlled molecular branching provides efficient tailoring of hydrophobic group structure, influencing foaming and detergent properties in adherence to international safety and environmental standards.

    Industry compliance standards

    • OECD Guidelines for Testing of Chemicals (biodegradability and aquatic toxicity)
    • REACH Annex XVII (restrictions on surfactants)
    • U.S. EPA TSCA Inventory listing
    • EN ISO 862:2015 (Surfactants—Definitions)

    Typical usage ratio

    • Used at 8–25% of total alkylaromatic feed composition; the percentage adjusts to finalize chain length and branching for detergent performance.

    Downstream process integration

    • Alkylation with benzene or toluene under Lewis acid catalysis, followed by sulfonation and neutralization before downstream blending and formulation.

    Final product types

    • Household and industrial detergents
    • Textile and leather processing aids
    • Emulsifiers for agrochemicals
    • Sulfonated surfactant concentrates

    4. Synthesis Component for Specialty Plasticizers

    Plasticizer producers integrate 2,6-Dimethyl-3-Heptene as a molecular backbone to engineer custom phthalate alternatives. The compound’s branching enables fine-tuning of flexibility and permanence in finished polymers, supporting compliance with global health and environmental guidelines.

    Industry compliance standards

    • EU REACH Regulation—Annex XVII (Plasticizer restrictions)
    • U.S. FDA CFR 21 Parts 175–177 (Indirect food additives—polymers and adhesives)
    • RoHS 3 Directive (2015/863/EU) for electronics
    • ISO 9001:2015 for Quality

    Typical usage ratio

    • Formulators typically add 2,6-Dimethyl-3-Heptene at 2–14% of total plasticizer precursor content, depending on target migration level and mechanical properties.

    Downstream process integration

    • Condensation or esterification with phthalic anhydride or adipic acid, followed by purification, blending, and incorporation into resin compounding lines.

    Final product types

    • Flexible PVC cables and insulation compounds
    • Adhesive and sealant formulations
    • Medical-grade film and sheet material
    • Food-contact compliant plastics

    5. Additive Precursor in Fuel and Oil Performance Enhancers

    2,6-Dimethyl-3-Heptene acts as a precursor for alkylated derivatives that serve as pour point depressants and cold-flow improvers in the mining and transportation fuels sector. The material’s structure allows controlled transformation into additives that meet strict fuel blend safety and engine compatibility constraints.

    Industry compliance standards

    • ASTM D975 (Standard for Diesel Fuel Oils)
    • EN 590:2013 (Automotive fuels—Diesel—Requirements and test methods)
    • API 1509 (Engine Oil Licensing and Certification System)
    • ISO 22241-1:2019 (Fuels—Specifications)

    Typical usage ratio

    • Processed into intermediates added at 0.1–0.5% of finished fuel or lubricant volume, calibrated according to base stock and cold climate specifications.

    Downstream process integration

    • Converted into alkylated naphthalenes or phenols via selective alkylation, then introduced during final blending of fuel or oil formulations before packaging.

    Final product types

    • Diesel and marine fuel cold-flow additives
    • Multigrade engine oils with low-temperature properties
    • Off-road fuel treatments
    • Rail and heavy equipment lubricants
    Free Quote

    Competitive 2,6-Dimethyl-3-Heptene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    2,6-Dimethyl-3-Heptene: An Insider’s View on a Trusted Olefin

    Introduction to 2,6-Dimethyl-3-Heptene

    Our shop floor never quiets, and our labs run day and night. We’ve worked with olefins by the hundred, but 2,6-dimethyl-3-heptene stands out on the production line every time. This molecule, a branched-chain heptene, brings together years of chemical refinement and a true understanding of specialty hydrocarbons. Experienced chemists joke that you can smell the difference between straight-chain and branched isomers, and while we don’t recommend putting that skill to the test, 2,6-dimethyl-3-heptene’s unique profile always makes itself known during the fractionation run.

    What sets 2,6-dimethyl-3-heptene apart is not just the way it’s built—two methyl branches sitting comfortably at the 2 and 6 positions on a seven-carbon chain, double bond at the 3 position—but the way this construction affects its behavior under real-world conditions. It doesn’t just blend in; it often guides reactions or provides a backbone for specialty synthesis. Through years of refining our process, we have learned its quirks, the best times for distillation draws, the tricks for pushing yield a few percent higher, and, most importantly, the main tasks this alkene can handle across applications.

    Product Model and Core Attributes

    In our catalog, 2,6-dimethyl-3-heptene sits under a standalone code specifically because of its structural identity—no mixture, no coaxing of close relatives, just clean-cut heptene as it ought to be. The finished product pours out clear, often with a faint hydrocarbon aroma that speaks to its unadulterated form. We operate at scale, which means reproducibility, and after repeated runs, we can map the boiling range within a narrow window. GC traces come back crisp every time, and gone are the days of off-spec tails sneaking in. Purity generally sails above 97%, batch after batch, and moisture is routinely tested to ensure it sits below half a percent long before packaging begins.

    Our vessels always cycle raw material carefully—hexanes, heptenes, and precursor alcohols each bring their own challenges. For 2,6-dimethyl-3-heptene, distillation equipment undergoes an extra cleaning round to prevent accidental carryover. After all, it doesn’t take much to spoil a sensitive pharmaceutical or specialty polymer feedstock later down the line. Each drum that rolls off our loading dock carries a certificate stamped by our own QC team, not farmed out to a random agency. We take responsibility because it’s our name on that barrel—one reason so many repeat customers specify our model.

    Real-World Application and Chemical Performance

    Over the years, most of the 2,6-dimethyl-3-heptene leaving our gates ends up in organic synthesis. The specialty crowd—think custom flavors, fragrance building blocks, and intermediates for complex molecules—often need exactly what this compound offers. Lab teams trying to build more complicated hydrocarbons value its two methyl branches for steric effects, which influence the direction of further functionalizations. It’s a detail one learns at the bench: those two methyls make substitution possible in a way linear heptenes can’t match.

    We keep in regular contact with synthesis teams at mid-sized OEMs and major research labs alike. Over time, they’ve shared feedback—sometimes a new route shows up in the literature, sometimes a tweak in reactivity calls for a batch at higher purity. One chemist reported that, compared to unbranched heptenes, the dimethylated variant cut reaction time in half for a particular cross-coupling pathway. That’s not some magic trick; it’s the practical result of tuning reaction sterics and electronics at the level of atoms, the sort of insight that only shows up after enough trial, error, and steady supply.

    Some users mine 2,6-dimethyl-3-heptene for more direct transformations—epoxidation, hydroformylation, hydroboration, and selective alkylation. The selectivity advantage opened up by this configuration is no theoretical concern. We regularly handle inquiries from clients looking to switch from a mix of isomers (which introduce headaches in product purification) to a single species, just for the downstream process gains. Less time at the separation column, higher final yields, less solvent required. Efficiency pays for itself quickly.

    Comparison with Other Olefins

    Many customers ask why not just use a generic heptene—is the branched version worth the trouble? After making and using both under demanding conditions, the answer is always yes for chemistry directed by electronics and spatial control. Straight-chain heptenes sit in the toolbox for bulk applications—fuel blending, low-value commodity reactions—but for those who want specificity, who need “click chemistry” yield or must craft a chiral intermediate, our 2,6-dimethyl-3-heptene earns its spot.

    Our process specialists can pick out the differences not just from the analytical results but from practical manufacturing concerns. Straight-chain and 2-methyl or 3-methyl derivatives all have their place. Straight-chain heptenes break down or react in a broader set of conditions. The dimethyl branching closes off certain sites, channels reaction down specific paths, and resists polymerization better under heat. Unbranched isomers sometimes gum up equipment, leading to repeated shutdowns and tedious cleaning. We see fewer of those headaches with 2,6-dimethyl-3-heptene.

    Handling and Storage Insights from the Production Floor

    After so many years of packaging unsaturated hydrocarbons, our team knows the value of controlling exposure to air and moisture. 2,6-dimethyl-3-heptene, like other olefins, can absorb oxygen, which nobody wants in a sensitive organic reaction. We finish batches under nitrogen and check headspace for oxygen before sealing each drum, using experience to back up every checkmark on the paperwork. This attention to detail lowers peroxide formation risk and extends shelf life.

    In winter, drums tend to be more stable; in hot months, storage tanks cycle faster due to increased order volume, but we still keep everything cool, out of sunlight, and marked for first-in-first-out use. Feedback from longtime customers tells us that our packed drums rarely show off-notes or shift over a six-month storage period. That comes from not only following protocol but from training staff to treat each batch as irreplaceable—because the wrong contaminant ruins someone’s reaction, and word travels fast.

    Safety and Process Upgrades from Years in Production

    No substance that leaves our gates does so without a clear plan for safe handling. Even for a relatively stable branched alkene like 2,6-dimethyl-3-heptene, we coach new operators carefully on the importance of static control, good ventilation, and closed-loop transfer lines. Leaks waste product, create hazards, and invite regulatory trouble. Over many campaigns, we have added grounded loading arms, improved vapor recovery, and set up dedicated lines for this product alone to avoid cross-contamination.

    Most of our own teams have stories about what happens when shortcuts get taken. The year we tried to save time by loading next to a less inert system stands out—trace polymer formed overnight, forcing us to scrap not just the product but most of the line’s seals. Lessons learned on the production floor inform every tweak to our process, and every time an outside auditor walks in, our records support our focus on strict controls and zero-defect shipments. Accidents and on-spec failures don’t just cost money; they cost trust. We refuse to roll those dice.

    Supporting Innovation and Reliable Delivery

    New requests roll in from small biotech startups and household names in specialty chemicals alike. Someone always has a new cross-coupling scheme or an ambitious new molecule where a dimethyl-branched heptene makes or breaks a patent. The synthetic chemists love consistency—if startup material arrives off-spec, months of planning sink fast. Supply chain directors call us after new customer audits, looking for evidence not only of consistent production but of supplier flexibility and technical backup. We never turn away from these requests.

    We built our setup for short and long runs, rolling out drums weekly and fine-tuned totes monthly. Our team adapts shipping modes based on feedback—ground for close-by partners, iso tanks across continents. We keep detailed logs of every product journey, and any deviation brings a full review and a call-out to see how to clear the path for next time. Other suppliers might pass the buck or blame poor logistics; we call out root causes and solve them so the next order runs smoother.

    Facing Sourcing Pressures and Market Realities

    Like everyone in the hydrocarbon space, our input costs fluctuate—one month, the feedstock soars because of global refinery outages; another month, local labor negotiations cut plant output. Instead of locking in low specs or oversized minimum orders, we maintain transparency with every client. If bad weather or transport delays loom, we offer early warnings, regular updates, and batch status straight from our control system. Too many in this business chase only spot price. We find longevity and partnerships matter more in the long run.

    Adding value for customers, we also keep a pulse on regulatory trends—VOC caps, tightening purity standards, REACH updates—and preemptively adjust our process to stay ahead. Long before standards shift, we test tighter parameters and move improvement out of the lab and onto the floor. Years ago, one customer needed a tighter benzene spec. Instead of demanding a surcharge, our process team found an in-line tweak, sharing results weeks before the regulatory deadline. Shared success wins trust.

    Forging Stronger Customer Partnerships

    Customers remember more than the quality of the chemistry—they remember the face on the other end of the call, the packaging that arrives as promised, the batch numbers that match their contract. Over decades, we’ve gotten to know sourcing managers, lab chemists, and shipping coordinators at almost every size of operation. Feedback has shaped not only our technical approach but even batch scheduling and paperwork flow. We invite every client to share their exact needs and work back from there. Instead of force-fitting a raw material, we walk through their process, advise if our 2,6-dimethyl-3-heptene fits or if another alkene in our stable makes more sense.

    We don’t try to oversell. If another compound or blend lowers costs or improves performance, we are the first to flag it—frank advice keeps relationships moving past a single transaction. More than once, a customer has come back months after a first order with project data and a request for process optimization. That sort of trust grows only when results match promises batch after batch.

    Environmental Focus and Continuous Improvement

    Sustainability used to be a buzzword; today, it shapes daily practice. Our site team performs regular maintenance on scrubbers and waste systems, and teams go beyond compliance—working to reduce reactive byproducts, minimize flaring, and recover solvents. We shifted from disposable pallets to reusable racks, cut overall drum weight, and started recycling internal transport packaging. Every year, we measure and post our water and energy use, finding new ways to cut waste and keep our carbon impact in check.

    For a specialty product like 2,6-dimethyl-3-heptene, much of the world doesn’t see the environmental upside at first glance. But every batch made to spec, every avoided rework, and every truck loaded efficiently saves emissions and keeps hazards out of the stream. Partners in green chemistry regularly check on our upstream practices, confident not just in the molecule but in the path it takes from feedstock to final drum.

    Closing Thoughts from the Manufacturer’s Bench

    After years in the business, we see each lot as a story, from raw feedstock purchase to the final dispatch. Crafting 2,6-dimethyl-3-heptene takes skill, vigilance, and a willingness to learn from every new synthetic pathway. This molecule isn’t just another barcode on our inventory report; it’s the fruit of continuous process improvement, customer collaboration, and a shared belief that chemistry, done right, still opens new doors. Whether it is enabling precise reactivity, supporting novel molecule building, or contributing to more sustainable chemical manufacturing, every drum that rolls out echoes the values we have carried since our early days on the line. The trust of those who buy from us is earned in every batch, and we never forget it.