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1,2-Epoxy-7-Octene

    • Product Name 1,2-Epoxy-7-Octene
    • Alias 1,2-Epoxy-7-octene
    • Einecs 211-478-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    726680

    Iupac Name 1,2-Epoxy-7-octene
    Molecular Formula C8H14O
    Molecular Weight 126.20 g/mol
    Cas Number 3652-36-0
    Boiling Point 162-163 °C
    Melting Point -76 °C
    Density 0.856 g/cm³
    Appearance Colorless liquid
    Refractive Index 1.432
    Flash Point 44 °C
    Solubility In Water Insoluble
    Smiles C=CCCCCC1CO1
    Pubchem Cid 13440
    Synonyms 7-Octene oxide

    As an accredited 1,2-Epoxy-7-Octene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 250 mL of 1,2-Epoxy-7-Octene, with tamper-evident cap and hazard label detailing safety precautions.
    Shipping **1,2-Epoxy-7-Octene** should be shipped in tightly sealed, chemical-resistant containers, clearly labeled, and protected from direct sunlight and moisture. Transport in accordance with local and international regulations for hazardous materials, ensuring proper ventilation and spill containment. Handle with care, using appropriate personal protective equipment during loading and unloading procedures.
    Storage 1,2-Epoxy-7-Octene should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep the container tightly closed and properly labeled. Store separately from acids, oxidizing agents, and strong bases. Use chemical-resistant containers and secondary containment to prevent leaks. Follow all applicable safety, handling, and regulatory guidelines for storage.
    Application of 1,2-Epoxy-7-Octene

    Applications of 1,2-Epoxy-7-Octene in Industrial Manufacturing

    1,2-Epoxy-7-Octene serves a critical role as a reactive intermediate in several industrial sectors, supporting high-performance polymer modification, specialty coatings, synthetic lubricants, and advanced surfactant synthesis. As a direct manufacturer, we supply this chemical to a range of specialized downstream applications where precise compliance, formulation ratios, and process integration are essential for product quality and regulatory adherence.

    1. Polyolefin Elastomer Modification

    Major polymerization facilities use 1,2-Epoxy-7-Octene to introduce side-chain epoxide functionalities into polyolefin elastomers, especially in the production of high-performance thermoplastic elastomer compounds. The epoxide acts as a functional group for subsequent grafting or crosslinking with polar monomers, improving compatibility and flexibility. Stringent compliance with polymer additive migration limits remains critical in this application, and ratio adjustment depends on targeted mechanical properties and process viscosity.

    Industry compliance standards

    • REACH Regulation (EC 1907/2006) for industrial chemicals
    • FDA 21 CFR 177.1520 for polymer additives in indirect food contact applications
    • ISO 9001:2015 Quality Management Systems
    • OECD Polymer Exemption Guidelines

    Typical usage ratio

    • 0.2% to 1.5% by weight, tuned based on melt flow and impact strength
    • Ratio adjusted for dynamic vulcanization or reactive extrusion processes

    Downstream process integration

    • Incorporation during melt blending or reactive extrusion stages
    • Pre-mixing with base resin feedstock under inert atmosphere
    • Post-additive for in-line grafting or further crosslinking steps
    • Direct dosing to twin-screw or planetary mixers

    Final product types

    • Thermoplastic elastomer pellets for automotive sealing and gaskets
    • Modified polyolefin films for specialty packaging
    • Impact-modified molding compounds for electrical enclosures
    • Polymer masterbatches for compounding and color concentrates

    2. Industrial Epoxy Resin Curing Agents

    Specialty resin producers and electronics encapsulation lines utilize 1,2-Epoxy-7-Octene as a reactive diluent or latent curing agent in custom epoxy systems. Its linear structure provides flexibility while maintaining strong reactivity toward conventional amine or anhydride hardeners. Strict control of residual contaminant levels and compliance with technical grades for electronics manufacturing is required. Usage is based on viscosity reduction targets and final product glass transition temperature requirements.

    Industry compliance standards

    • RoHS Directive 2011/65/EU for electronics chemicals
    • IEC 61249-2-21 for non-halogenated materials in PCB laminates
    • JIS K 5600 series for paint and coating performance testing
    • UL 94 flame classification for epoxy encapsulants

    Typical usage ratio

    • 5% to 18% by weight as a functional diluent in epoxy formulations
    • Level depends on desired cure speed and processability

    Downstream process integration

    • Added during initial resin batch mixing
    • Pre-blended with glycidyl ethers before amine addition
    • Dosed into two-part coating or potting systems for fine electronics
    • Mixed with anhydride during automated resin feed systems

    Final product types

    • Two-component epoxy systems for PCB encapsulation
    • Low-viscosity potting compounds for power electronics
    • Anti-corrosive pipeline coatings for oil and gas sector
    • Specialty adhesives for automotive sensor modules

    3. Synthetic Lubricant Base Stock Synthesis

    Lubricant formulators apply 1,2-Epoxy-7-Octene in the initial stages of specialty polyalphaolefin (PAO) and polyol ester synthesis to introduce polar end groups, increasing oxidative stability and miscibility with additive packages. The epoxide group enables further chemical functionalization, such as alcohol or acid conversion for custom molecular design. Adherence to automotive and industrial lubricant chemical registration and purity requirements is necessary, and typical dosage depends on targeted viscosity index and pour point.

    Industry compliance standards

    • ACEA European Oil Sequences for synthetic lubricants
    • API SN/CF and ILSAC GF-5/6 for automotive oils
    • ISO 21469 for safety of lubricants used in food-processing machinery
    • SDS and technical data registration under TSCA (EPA)

    Typical usage ratio

    • 0.5% to 4.0% mole ratio in base oil synthesis reactions
    • Adjusted to achieve targeted chain length and polarity in product base stock

    Downstream process integration

    • Undergoes oligomerization or esterification in reactor vessels
    • Feeds into controlled, batchwise synthesis with process monitoring
    • Reacted pre- or post-hydrogenation for customized performance profiles
    • Integrated into additive blending lines for enhanced compatibility

    Final product types

    • Synthetic compressor and hydraulic fluids
    • High-temperature bearing greases
    • Premium engine oils for automotive and marine applications
    • Industrial gear oils with high load-carrying capacity

    4. Surfactant Intermediate for Specialty Chemical Synthesis

    Producers of advanced surfactants and amphiphilic block copolymers use 1,2-Epoxy-7-Octene to synthesize nonionic and amphoteric surfactant intermediates. The epoxide ring provides a site for nucleophilic ring-opening reactions with amines or alcohols, leading to tailored hydropholic–lipophilic balances for demanding formulations. Compliance with chemical purity, downstream environmental registration, and worker safety standards is essential. Usage ratios reflect the desired chain length and surfactant performance for diverse market needs.

    Industry compliance standards

    • REACH EC 1907/2006 for surfactant intermediates
    • US EPA TSCA registration for specialty surfactants
    • EN 12764:2010 for nonionic surfactant technical quality
    • OECD Test Guidelines for biodegradability (301B, 302B)

    Typical usage ratio

    • 5% to 12% by weight in nucleophilic substitution/alkoxylation reactions
    • Ratio is tailored to hydrophobic/hydrophilic balance demands

    Downstream process integration

    • Introduced into alkoxylation reactors with ethoxylating agents
    • Used as a precursor in multi-step synthesis of nonionic surfactants
    • Direct addition for batch or continuous process lines
    • Enters ring-opening with fatty alcohols or amines under basic catalysis

    Final product types

    • High-performance industrial detergents for textile and leather processing
    • Specialty emulsifiers for plastics and polymer dispersions
    • Oilfield chemical wetting agents and scale inhibitors
    • Cleaning additive intermediates for institutional and industrial use
    Free Quote

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    Certification & Compliance
    More Introduction

    1,2-Epoxy-7-Octene: Practical Insights from Manufacturing Experience

    Bringing 1,2-Epoxy-7-Octene to Industrial Users

    On the production floor, every batch of 1,2-Epoxy-7-Octene runs through our hands before it reaches yours. Unlike the high-volume epoxides that fill warehouse racks, this compound always calls for a steady hand and attention to fine detail. Strict process discipline keeps the oxirane ring intact and the chain structure clean—important for downstream users who can't afford surprises. From reactor maintenance to shipping, we focus on producing this specialty molecule without cutting corners. When you open a drum from our line, everything that went into making that batch sits right there: consistent color, dependable purity, known water content, and nothing extra.

    Physicochemical Properties That Make a Difference

    Plenty of options crowd the toolbox for engineers and chemists looking for reactive intermediates. Among them, 1,2-Epoxy-7-Octene stands out for its unique blend of chain length and terminal epoxide function. At the molecular level, its eight-carbon chain offers a good compromise between volatility and hydrophobicity. This format handles well in laboratory hoods and large-scale glass-lined vessels. The single oxirane ring provides a high level of reactivity toward nucleophiles, giving users solid control over regioselectivity in ring opening reactions. Unlike shorter-chain epoxides, 1,2-Epoxy-7-Octene brings good solubility in organic solvents, while avoiding excessive reactivity that can complicate process control.

    Within the plant, we've run tests pulling samples through standard and non-standard distillation columns. Our chemists monitor the distillation curve for precise separation, ensuring a narrow cut in terms of boiling point. Standard operating procedures focus on controlling not just major impurity levels, but trace aldehydes and alcohols that sometimes sneak through lesser-controlled lines. When running in reactor trains with other linear olefins, we've measured the affinity and throughput—yield trends remain consistent, even at intermediate scale, just above the pilot line level.

    Industrial Roles and Real-World Utility

    Our regular output of 1,2-Epoxy-7-Octene serves customers pushing into advanced coatings, specialized adhesives, and high-value intermediates. In ring-opening polymerizations, the product contributes flexibility and specific reactivity not found in more standard epoxides. Downstream, polyurethane producers value the molecule as a chain extender. Its C8 backbone delivers mechanical performance and thermal behavior well-matched to automotive and electronics applications. Chemists in silane coupling labs find the C8 chain structure provides better compatibility between inorganic and organic phases, especially when compared to the much shorter glycidyl compounds.

    A significant share of our customers formulate specialty surfactants and non-ionic emulsifiers. Here, the octene-derived backbone anchors the hydrophobic segment, pairing well with polyethylene glycol additions on the other end. This confers properties that show up in textile treatment baths and high-performance cleaning fluids. Our experience has shown this product’s performance edge persists across both batch and continuous processes, something that can’t always be said for alternative epoxides or direct olefin functionalization routes.

    What Sets 1,2-Epoxy-7-Octene Apart

    After years in production, clear distinctions have emerged between 1,2-Epoxy-7-Octene and other members of the epoxide family. Short-chain analogs such as ethylene oxide or propylene oxide arrive aggressive and fast to react, sometimes faster than desired. They often suffer volatility and safety issues, with toxicity limits and atmospheric emissions that must be tightly policed in the plant and at customer sites. When moving up the chain, 1,2-Epoxy-7-Octene stays liquid yet less volatile even at elevated room temperatures, reducing losses to evaporation. Drums and totes sealed on our line rarely present pressure build-up or leaking seals under standard shipping.

    On the quality control side, we observe fewer byproducts owing to the lower tendency for unwanted side reactions under typical process conditions. Epoxides sitting between C4 and C6 sometimes take up atmospheric moisture or hydrolyze if handled carelessly, but we have logged no incidents of ring-opening in sealed, stabilized stockpiles of 1,2-Epoxy-7-Octene held for extended periods. Consistent material allows formulation chemists to rely on reactivity and shelf life that follows predictable patterns, avoiding frustration in scale-up runs.

    Working with Key Specifications—Practical Experience

    Through ongoing feedback from customers, we tune our batch parameters and finishing steps. A specification for 1,2-Epoxy-7-Octene means more than a line on a document. For example, a common minimum assay target is above 98%. This translates into shifts on the plant floor that tighten purification processes or add finishing passes through molecular sieves. Why bother with these extra steps? Tests show those few percent below spec include traces of unreacted octene, which imparts a faint color or alters downstream reactions when left unchecked.

    Many polymer and elastomer formulators insist on lower water content, preferably below 0.1%. This is not a trivial ask; keeping water out means managing vessel headspace and inerting lines during every transfer. Drums and tankers ship under nitrogen. The epoxy ring’s sensitivity to hydrolysis prompts careful sealing and finish packaging—a visible advantage for customers running moisture-sensitive synthesis or formulating extended shelf life blends.

    Our production runs produce 1,2-Epoxy-7-Octene in a practical, well-controlled viscosity range, allowing for reliable pumping without the need for constant heat tracing through plant lines. The manageable viscosity also contributes to more accurate metering, which supports batch-to-batch reproducibility for customers in regulated industries.

    Pain Points We Have Solved on the Manufacturing Side

    Scaling up 1,2-Epoxy-7-Octene from flask to metric ton volumes hasn’t come without lessons learned. Early on, batch variability appeared at the step where octene starting material contacts catalyst. Parallel reactor trials showed that even minor fluctuations in pressure change the selectivity and proportion of side products. We adapted by investing in advanced process control systems, including real-time feedback for headspace analysis.

    Another completed improvement project focused on post-synthesis purification. Entrained oligomers tended to build up in earlier production spirals. Over time, these contributed not only to color issues but also to unpredictable thermal stability in customer applications. After months of troubleshooting, our team integrated a two-step thin film evaporator process, which lowered oligomer content below quantifiable detection. This brings a visible improvement in both UV color index and stability under simulated application conditions.

    Several longtime buyers requested shorter lead times to respond to seasonal shifts in demand. We restructured our output model, shifting from large, few campaigns to more flexible, smaller-volume runs. This transition keeps fresh product closer to shipment, and lets us meet tighter turnaround times for repeat users. Cumulative improvements directly support our customers by stabilizing their supply chains.

    1,2-Epoxy-7-Octene in Modern Formulation Work

    End users often report improved rheology and mechanical properties in thermoset systems containing our material. Application testing reveals that the octene backbone creates balances between flexibility and hardness not always achievable with more conventional epoxides such as epichlorohydrin derivatives. In plasticizer-free systems, the longer aliphatic tail of 1,2-Epoxy-7-Octene cuts glass transition temperature, yielding products that stay flexible under stress.

    In the field of functional coatings, formulators leverage the oxirane ring for easy crosslinking with amines, carboxylic acids, and thiols. The unique structure grants access to specialty polymers used in corrosion-resistant coatings; the product’s lower volatility compared to smaller-ring counterparts prevents evaporation before curing. We support several pilot customers shifting from shorter-chain epoxides to 1,2-Epoxy-7-Octene for large area coating applications where regulatory and environmental performance standards have tightened.

    Adhesive developers report that the C8 chain consistently decreases brittleness in two-part epoxy systems while maintaining peel strength. This property difference translates into improved bonding performance for construction materials, footwear, and automotive interiors. From practical experience, the molecule tends to outperform shorter aliphatic or aromatic epoxides by providing enhanced hydrophobic interaction when bonding challenging substrates.

    Health, Safety, and the Regulatory Environment

    A healthy respect for epoxides underpins every batch we make. At industrial scale, managing the inhalation and dermal risk requires strict plant discipline and well-trained operators. Fortunately, 1,2-Epoxy-7-Octene’s molecular size provides a margin of safety absent in extremely volatile analogs. Our workplace safety record reflects the benefits—no reported exposure events in over five years of active production.

    We comply with current global frameworks governing the import and use of specialty chemicals. In practice, that means batch retention, proper labeling, and transparent chain-of-custody documentation accompany each shipment. Customers with specific sector certifications can request plant audit documentation and supply traceability information. Our regulatory team continuously reviews hazard data. The relatively low vapor pressure profile and minimal hydrolytic byproduct generation have earned the product positive reviews during customer qualification and regulatory submissions.

    Supporting Research, Scale-Up, and New Applications

    Research collaborations with university and industrial partners continue to open new application fields for 1,2-Epoxy-7-Octene. Academic chemists cite straightforward conversion into specialty diols and ethers with predictable regioselectivity. We provide technical support and kilogram quantities for process development, knowing that pilot trials can grow into high-volume orders as new processes mature. A notable trend tracks increased use in renewable and biobased manufacturing, where the molecule serves as a building block for custom macromolecules or bio-derived surfactants.

    End-to-end support for scale-up remains a point of pride. Many pilot plant teams working with our product report seamless scale translation, without the sticky process hiccups often encountered with less consistent suppliers. They value knowing exactly what impurity profile and handling requirements they face, cutting delays when bringing a new product to market. The molecule’s robust performance in pilot and commercial reactor trains keeps us invested in continual improvement and open dialogue with our partners.

    Comparing 1,2-Epoxy-7-Octene to Other Market Alternatives

    Within specialty epoxides, each member brings its own strengths and limits. Our plant tries not to fixate on broad marketing positions. Instead, we spend time reviewing real-world performance data and listening to user feedback. 1,2-Epoxy-7-Octene reliably stands out in customers’ feedback for its combination of processability and performance enhancement in finished products. Many users who have worked with cycloaliphatic or aromatic epoxides note that those materials need additional stabilizers or plasticizers—1,2-Epoxy-7-Octene often delivers sought-after characteristics without such additives.

    Side-by-side production trials have clarified where this molecule makes sense over established shorter-chain alternatives. In industrial adhesives, shorter epoxides may react too quickly, causing caking in mixing heads or incomplete wetting of substrate surfaces. In those same systems, our customers achieve smoother viscosities and process windows wide enough to make manufacturing less error-prone. We have watched lab teams switch in 1,2-Epoxy-7-Octene and eliminate costly reformulation time on new product launches.

    Reliability Through Transparent Production and Quality Control

    Over the years in operation, our main lesson has been the value of transparency and steady quality. Customers working on sensitive formulations depend on every drum meeting published specs. We run redundant assays for each batch, including gas chromatography and titration, a discipline based as much in avoiding costly rework as in regulatory compliance. Any deviation triggers a plant review. Over time, this careful approach built the trust that keeps customers coming back.

    Technical documentation leaves no ambiguity over impurity levels or handling instructions. We regularly update product information based on process improvements or regulatory shifts. Our plant staff keep up with international standards, ensuring that non-domestic customers don’t run into issues with customs or agency submissions. Our export record shows that well-labeled, on-spec shipments reach their destinations without customs holds or surprises.

    Some long-running accounts have invited us to support joint troubleshooting when application problems arise. Teams from our facility conduct joint plant visits, sharing best practices for storage and use in both advanced labs and high-throughput production lines. This tight feedback loop helps address unique challenges—whether eliminating discoloration, boosting adhesive strength at low temperatures, or resolving phase separation in new polymer blends. The process keeps us learning and drives continuous plant and process upgrades.

    Commitment to Sustainable Production

    Environmental stewardship informs every stage of our production cycle. Solvent recovery systems reclaim over 90% of process materials, minimizing both costs and environmental footprint. We continuously assess energy use, tracking the impacts of heating, separation, and distillation. New initiatives focus on supporting customers with renewable material requirements, and we collaborate on projects where 1,2-Epoxy-7-Octene serves as a foundation for bio-derived surfactants, advanced elastomers, or recyclable resins.

    Our waste minimization strategy targets both in-plant use and finished goods. For example, we maintain a take-back program for off-spec product; material returns are recycled, never directly disposed of. Customers with tight environmental management needs benefit from documented cradle-to-shipping traceability and evidence that handling aligns with the latest green chemistry protocols. Our sustainability journey brings new insight with each improvement to plant operations or logistics—always putting practical benefit for end users first.

    Challenges, Emerging Trends, and Looking Forward

    The world of specialty chemicals never stands still. Demand forecasts for 1,2-Epoxy-7-Octene currently point up as new market entrants look for materials that balance processability, reactivity, and regulatory compliance. Ongoing volatility in petrochemical sourcing and changing global regulations push us to keep production agile, always ready for technical shifts and new compliance challenges. Our commitment means staying ahead with ongoing investment—whether updating equipment, refining training, or broadening in-house analytical capabilities.

    Emerging research around advanced polymer chemistry, new catalysts, and hybrid materials positions 1,2-Epoxy-7-Octene as a key enabler in modern product design. As the needs of high-performance adhesive, coating, and elastomer customers evolve, we invest in scalable solutions and workforce skills to keep pace. Through it all, our plant keeps the core mission front and center: produce consistent, high-quality specialty chemicals that solve real-world problems for customers who rely on us to keep their own operations running smooth.