Products

2-Methyl-1-Pentene

    • Product Name: 2-Methyl-1-Pentene
    • Alias: isohexene
    • Einecs: 205-594-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    782788

    Cas Number 763-29-1
    Molecular Formula C6H12
    Molecular Weight 84.16 g/mol
    Appearance Colorless liquid
    Boiling Point 63-64 °C
    Melting Point -135 °C
    Density 0.674 g/cm3 at 20 °C
    Flash Point -15 °C (closed cup)
    Refractive Index 1.391 at 20 °C
    Solubility In Water Insoluble
    Vapor Pressure 280 mmHg at 25 °C
    Pubchem Cid 11589

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

    Packing & Storage
    Packing The packaging for 2-Methyl-1-Pentene (500 mL) is a sealed amber glass bottle with a secure screw cap and warning label.
    Shipping 2-Methyl-1-Pentene is shipped in tightly sealed, air- and moisture-resistant containers, typically drums or cylinders, under cool, well-ventilated conditions. It should be clearly labeled as a flammable liquid and handled according to relevant transport regulations (UN 2376, Class 3). Proper protective equipment must be used during loading and unloading.
    Storage 2-Methyl-1-pentene should be stored in a cool, dry, and well-ventilated area away from heat sources, sparks, and open flames. Keep the container tightly closed and protected from direct sunlight. Store separately from oxidizing agents, acids, and halogens. Use approved containers and ground/bond all equipment to prevent static discharge. Follow all local and national regulations for flammable liquid storage.
    Application of 2-Methyl-1-Pentene

    Applications of 2-Methyl-1-Pentene in Industrial Manufacturing

    As a direct manufacturer of 2-Methyl-1-Pentene, we support leading producers in several specialized manufacturing fields where this high-purity alpha-olefin delivers unique process and product values. Our material consistently meets the stringent requirements of downstream integration for high-performance polymers, advanced synthetic lubricants, specialty elastomers, and fine chemical intermediates. Below, we detail verified industrial application areas, referencing applicable standards, standard usage levels, key production touchpoints, and ultimate product forms.

    1. Poly(2-methyl-1-pentene) (PMP) Resin Production

    Downstream polymer manufacturers rely on our high-purity material for PMP resin synthesis, targeting applications requiring outstanding optical clarity, chemical resistance, and lightweight performance. Polymer-grade monomer input quality directly influences extrusion, injection, and blow molding stability as well as end-use product properties in demanding technical sectors such as laboratory ware and medical devices.

    Industry compliance standards

    • ISO 1872-1: General purpose thermoplastics – Poly(2-methyl-1-pentene) molding & extrusion materials
    • USP Class VI (for medical device components)
    • European Pharmacopeia 3.1.15 (for pharmaceutical contact materials)
    • REACH compliance (for European distribution)

    Typical usage ratio

    • Monomer charge: 98–99% by mass of total polymerization feed; minor adjustments (±1%) per catalyst type and required polymer molecular weight distribution

    Downstream process integration

    • Added as primary monomer feed into continuous or batch solution polymerization reactors under Ziegler-Natta or metallocene catalysis; controlled pre-processing and purified transfer lines prevent contamination for high molecular weight resin production

    Final product types

    • Laboratory analytical vessels (beakers, flasks, cuvettes)
    • Medical sterilization trays and surgical devices
    • Microwave-compatible food packaging films
    • Specialty optical and metrology components

    2. Advanced Synthetic Lubricant Base Fluid Modifier

    In synthetic lubricant formulation, the unique molecular branching and volatility profile of our raw material allow formulators to modify polyalphaolefin (PAO) base oils for engine, compressor, and industrial gear oils. Its controlled oligomerization enables viscosity tuning and pour point suppression, maximizing lubricant longevity under high thermal and mechanical loads in precision equipment.

    Industry compliance standards

    • API Group IV base oil requirements
    • SAE J300: Engine oil viscosity classification
    • ACEA Oil Sequences for Light Duty and Heavy Duty Engines
    • ISO 9001:2015 – Lubricant manufacturer quality systems

    Typical usage ratio

    • Oligomerization feed: 15–25% of total olefin charge for viscosity index improver production; blend incorporation rate into finished oils typically 3–12% by volume, adjusted per application specification

    Downstream process integration

    • Fed into PAO oligomerization reactors alongside 1-hexene or 1-decene, under acid or metallocene catalysis; subsequent hydrogenation achieves targeted molecular structure and performance attributes before final blending with additives and base fluids

    Final product types

    • High-performance automotive engine oils
    • Industrial gear lubricants for heavy-duty equipment
    • Compressor oils for refrigeration and gas transmission
    • Specialty hydraulic fluids

    3. Chemical Intermediate for Speciality Elastomer Synthesis

    Elastomer manufacturers utilize our monomer in the production of functionalized polyolefin elastomers where branching and side-chain effects influence flexibility, elasticity, and low-temperature properties. Careful integration into catalyst-driven solution or gas-phase polymerization supports compounded materials that meet stringent automotive and electrical insulation use standards.

    Industry compliance standards

    • ISO 9001:2015 – Polymer & elastomer manufacturing
    • ASTM D2000 – Standard classification system for rubber products in automotive applications
    • Automotive OEM technical specifications (e.g., VW TL 527/ISO 11403-1 mechanical properties)
    • RoHS Directive (2011/65/EU)

    Typical usage ratio

    • Copolymer mixture: 5–20% mole fraction in elastomerization with ethylene, propylene, or higher alpha-olefins, optimized to modulate microstructure and finished mechanical performance

    Downstream process integration

    • Dosed as a comonomer in solution or gas-phase polymerization reactors under metallocene or Ziegler-Natta catalysts; direct impact on copolymer branching and glass transition temperature, with downstream blending and pelletizing for compound production

    Final product types

    • Automotive sealings and gaskets
    • Flexible wire and cable insulations
    • High-resilience molded damping components
    • Thermoplastic elastomer blends

    4. Fine Chemical Synthesis Building Block

    Chemical synthesis firms employ our material as an advanced intermediate in the tailored construction of functionalized molecules, especially where controlled single-carbon branching is crucial in specialty agrochemical, pharmaceutical, and fragrance compound development. Its predictable reactivity enables selective hydroformylation, oxidation, and subsequent functional group transformations on multi-ton industrial scales.

    Industry compliance standards

    • ISO 14001: Environmental management for chemical manufacturing
    • Good Manufacturing Practice (GMP) – ICH Q7 / 21 CFR Part 211, for pharmaceutical synthesis
    • EU Regulation (EC) No 1907/2006 (REACH) registration for precursor inputs
    • FAO/WHO food additive guidelines (for food grade synthesis intermediates)

    Typical usage ratio

    • Used as a primary alkene substrate: dosage typically 1–1.2 molar equivalents relative to target product requirement, adjusted for selectivity and conversion yield optimization per downstream step

    Downstream process integration

    • Introduced in the initial or intermediate processing stage for hydroformylation, oxidation to ketone or alcohol derivatives, or carbonyl functionalization under controlled catalytic conditions; subsequent purification ensures suitability for target molecule scaffolding

    Final product types

    • Pharmaceutical intermediates and active pharmaceutical ingredient (API) precursors
    • Specialty fragrance and flavor ingredients
    • Select agrochemical actives and adjuvants
    • Advanced monomers for further functional polymer synthesis

    Free Quote

    Competitive 2-Methyl-1-Pentene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

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

    Certification & Compliance
    More Introduction

    2-Methyl-1-Pentene: Practical Insights from Our Manufacturing Floor

    Introducing 2-Methyl-1-Pentene: More Than a Raw Material

    In the world of specialty chemicals, each decision about process input matters. Over the last ten years, as our reactors have grown larger and our QC standards more demanding, nothing beats hands-on familiarity with the products we put out. Among the alpha-olefins, 2-Methyl-1-Pentene (2M1P) stands out for reasons that go well beyond a CAS number. Our team has spent years refining its purity, monitoring side-reaction profiles, and collecting feedback from polymer chemists, flavor and fragrance specialists, and other downstream users. We know this product from its odor in the plant corridors to the last trace left for GC-MS analysis.

    Model and Specifications: Built for Real-World Demands

    Production of 2-Methyl-1-Pentene at scale presents practical hurdles that lab-scale projects rarely highlight. Ours rolls out under batch-controlled conditions, tracked from feedstock selection to final drum or isotank. We run gas chromatography on every batch, verifying that the typical purity remains above 99.5%. Impurities, especially 1-hexene and other linear pentenes, receive careful attention; even small amounts can throw off polymerization catalysts or change downstream product smell and volatility. We measure water content with Karl Fischer titration, keeping levels low enough to eliminate unwanted hydrolysis in sensitive syntheses.

    At the request of several elastomer producers, we recently added an extra distillation step to help lower C5 isomer tails. It wasn’t a marketing move, but a direct answer to build-up issues on catalyst beds reported by one of our long-term clients. Our packaging runs anywhere from pressurized stainless totes to high-grade drums lined for olefin storage. All valves, seals, and materials that contact product meet compatibility standards we developed after troubleshooting joint failures at sub-zero winter load-outs.

    Usage: Hard Lessons Learned

    While the textbooks usually mention polymerization as 2-Methyl-1-Pentene’s main gig, we’ve watched it end up in several niches. Clients working with cyclic olefin copolymers (COCs) lean on it as a comonomer, chasing the right balance of rigidity and processability in high-clarity plastics. In trial runs, batches with extra linear impurities caused flow issues in extruders and off-color tints in finished sheets. Our manufacturing experience underlines the need to keep purity high, not just for basic compliance, but because operators further down the line rely on those specs for trouble-free runs.

    The flavor and fragrance crowd grabs 2-Methyl-1-Pentene as a building block for specialty molecules. Small changes in the fresh product’s organic impurity profile echo down the chain, often through off-odors that only become obvious by sensory panel instead of machine. We work with R&D labs to track and minimize by-product development, logging which feedstock tweaks lead to a cleaner split after distillation. Over time, we have collected enough run data to recognize which minor tweaks to the hydrocarbon feed or catalyst recipe translate to less clean-up in downstream reactors.

    Another emerging field calls for 2-Methyl-1-Pentene in the preparation of functionalized intermediates. Academic and pharma users sometimes need small-batch, ultra-pure material. Packing lines for these requests never run back-to-back with bulk operations, and we swap all transfer lines as a matter of standard operating procedure to avoid any cross-contamination. These clients often struggle getting consistent supply at the scale needed for pilot reactors—one missed truck means an idle facility. By running actual end-user simulations in our pilot plant, we've adapted our production schedule, allowing for rapid switchovers and short-notice deliveries.

    Differences from Similar Olefins

    Stacked side by side against linear alpha-olefins like 1-pentene, 2-Methyl-1-Pentene behaves differently from the reactor all the way through to finished product. The methyl branching at position 2 throws off some polymerization behavior—whereas 1-pentene tends to encourage chain entanglement, 2-Methyl-1-Pentene brings in steric effects that change crystal growth and thermal properties. Several polymer R&D clients reported warpage in molded test pieces when they tried swapping in linear pentenes, missing the higher glass transition temperatures achievable with our product.

    2M1P also resists certain oxidation routes more effectively, based on our in-house storage trials. Drum samples held at high humidity and heat show less peroxide build-up compared to 1-hexene, and shelf-life extends out several weeks, which matters most for users in subtropical climates or with irregular consumption patterns. We share long-term storage advice based not only on literature data, but hundreds of tracked inventory runs in real climate conditions.

    Consistent Production: What Actually Goes Wrong and How We Fix It

    The everyday grind of producing 2-Methyl-1-Pentene isn’t just asset management; it’s about diagnosing leaks, calibrating sensors, and training operators to catch issues before they hit finished tanks. Early on, we had to hunt for subtle reactor fouling that spiked impurity counts. After months of troubleshooting, we narrowed the culprit to heat-transfer limitations on older jacketed vessels. Rather than just upscaling to a new reactor, we tore down the old systems, rebuilt baffles, and set up in-line temperature logging. Per-batch records now track individual vessels, so we recognize potential hotspots before quality control flags a problem.

    Logistics can wreak as much havoc as manufacture itself. More than once, end-users reported minor darkening in sample bottles after extended storage, linked back to a run of faulty drum linings. Once discovered, we revamped our vendor approval system and now run random sampling on incoming packaging, in addition to outgassing and pressure tests under simulated warehouse conditions. Our team also leads regular safety drills since pressurized 2M1P transport demands proper PPE and emergency shutdown readiness. Repeated training, especially after an incident, isn’t optional; it keeps shipments safe from plant to customer and protects everyone along the supply chain.

    Feedback loops matter, so we maintain open communication with users about what actually arrives on their dock. Someone reporting a sticky residue in their blending pot triggers checks not only in current production but backward audits on past runs and even discussions with our haulage contractors about possible in-transit contamination. Years of this kind of attention to actual end-user problems have brought our defect rate on final product well below industry average, saving time, headaches, and money for both sides.

    Responsible Manufacturing: Environmental Stewardship in the Real World

    Commitment to sustainability isn’t a factory poster—it requires real budget, oversight, and willingness to interrupt a good run to prevent a long-term problem. Our plant management capped vent losses, automated vapor recovery, and overhauled water-tight barriers around storage facilities. As 2-Methyl-1-Pentene is volatile, these changes cut down measurable hydrocarbon impact in and around the site. Our local water samples show consistently below-limit readings, and we share this data annually with all stakeholders—employees, clients, and neighbors nearby.

    We once dealt with a persistent odor complaint from a neighboring factory zone. It led to a months-long effort tracing fugitive emissions through expanded leak detection, vapor ring upgrades, and revamping site landscaping to trap and buffer off-gassing. Other producers might have written it off, but being rooted in this location gave us the incentive to dig deeper.

    Solid waste from catalyst residues and column bottoms presents its own hazard. We handle all residues as hazardous material, investing in off-site incinerators and licensed disposal. While this isn’t the lowest-cost approach, experience tells us that short-cuts with chemical waste come back as expensive legal and reputation headaches. Regulatory compliance isn’t an afterthought; our production team logs and documents every hazardous movement under government oversight.

    Worker Safety and Training: Bringing Lessons Home

    It’s impossible to run a tight operation without a team that understands both the science and the daily realities of life with hazardous materials. Frequent refresher training isn’t an HR checkbox, it lowers accident rates and boosts morale. Senior operators teach new hires everything from the quirks of specific instruments to what to do when the flare stack trips at 3:00 a.m. We encourage reporting even minor deviations; every near-miss logged means stronger protocols for all.

    Our joint safety team, made up of plant, logistics, and maintenance staff, meets monthly to review incidents and choose key risk areas for process improvement. Over the past five years, our incident rate involving flammable vapor exposure fell by more than half—often by adopting front-line suggestions: better ventilation, revised drum labeling, extra insulation for transfer hoses in winter. No top-down program could have spotted these faster.

    We invest in equipment upgrades with input from the people who turn the valves every day. Field teams share feedback on what actually works in the field: a supposedly “improved” quick-connect flange that leaks in rain gets replaced faster than the supplier’s warranty paperwork arrives. Our investment stays focused on low-tech, high-impact changes that protect the health and safety of our people and safeguard quality.

    Quality Is Built, Not Just Tested

    Making a high-purity 2-Methyl-1-Pentene isn’t only about running a tight analytical ship. Pre-run checklists get filled out in triplicate, and line flushes go longer after every maintenance stop. Any pattern in rejected batches leads to immediate troubleshooting—not just a statistical note. Our in-house lab works late shifts to catch out-of-spec results before trucks roll. Test data goes back to the line so adjustment happens while material remains in-process, reducing rework and waste.

    Long-term buyers bring recurring issues into the open, and these become joint projects with our R&D and production teams. For instance, one partner needed a micro-contaminant tracked down to fewer than ten parts per billion. We ran four months of additional analytics and rebuilt a pump seal design to remove the source—an effort that paid off through renewed contracts and better overall process discipline.

    Analytical equipment only tells so much. We spot changes in odor, color, or viscosity from years of practical experience, long before computer readouts. Operators keep logs of “borderline” batches, so we catch and address variations before they reach the customer.

    Why Reputation Rests on Details

    Selling a specialty chemical like 2-Methyl-1-Pentene involves more than signing contracts. Our regular clients stick with us because they trust that the next batch will act like the last one, month after month, year after year. That trust grows only by delivering consistent quality, fixing problems quickly, and sharing real production data regularly. When an unexpected cold spell threatened to freeze transfer lines one winter, we swapped in new heat traces and adjusted the shipping schedule rather than risk a single unsafe load.

    Supply chain hiccups come for everyone, but preparation turns disruptions into minor bumps. By holding safety stock, maintaining backup contracts with raw material suppliers, and running a 24-hour equipment maintenance program, we smooth out most of the rough edges. Our dispatchers keep direct contacts at both hauliers and customers, tracking every load in transit. Small actions like calling ahead when a traffic jam delays a delivery mean fewer ruined production days for our buyers.

    We stand behind every drum, tote, and tank that leaves our plant. If an error slips through, we track it, own it, and fix it, using everything we learn to make the next batch better. Behind the technical data and lab results, it’s this relentless, practical attention to daily operations that has shaped our reputation, and that same commitment goes into every lot of 2-Methyl-1-Pentene we produce.

    The Future: Opportunities and Ongoing Challenges

    Developments in materials science and green chemical synthesis keep opening up fresh uses for 2-Methyl-1-Pentene. Our R&D crew regularly works with academic and industrial partners, running trials for new catalysts, recycling strategies, and even upcycling of old by-products from our own columns. Recycled plastics, medical devices with higher clarity, and more efficient synthetic pathways all draw on the unique properties of this molecule.

    Scaling up new processes always brings its share of challenges, from unpredictable impurity patterns to changes in safe operating limits. Each new application pushes both us and our technology forward. We treat each learning curve not as a setback, but as a needed investment. Chemistry that works in a lab flask often behaves differently in the 20,000-liter reactor. Our team bridges that gap with stubbornness, practical insight, and close collaboration with clients at every step.

    Our ongoing challenge remains the same: keeping product quality consistently high while limiting environmental impact and supporting our worker safety culture. By rooting every improvement in day-to-day plant experience, and by keeping honest, direct lines of communication with end-users, we make sure every kilo of 2-Methyl-1-Pentene meets real-world standards, not just the minimum on a specification sheet.

    In Closing: Lessons from the Production Line

    We know 2-Methyl-1-Pentene as more than a commodity—it's a product measured, sampled, problem-solved in real time. Every improvement, every drop shipped out the door, comes hammered out through hundreds of hours of engineering, chemistry, logistics, and honest conversations with the people who use the material every day. Our business rises or falls based on the lifeblood of detail-driven manufacturing, not grand pronouncements. If you’ve got feedback, a problem, or just need a batch tested a new way, our doors remain open. That’s how we earned our place, and that’s how we plan to keep it.

    Top