Products

2,4,4-Trimethyl-1-Pentene

    • Product Name: 2,4,4-Trimethyl-1-Pentene
    • Alias: Isooctene
    • Einecs: 211-020-6
    • 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

    453728

    Cas Number 107-39-1
    Molecular Formula C8H16
    Molar Mass 112.21 g/mol
    Appearance Colorless liquid
    Odor Mild hydrocarbon odor
    Boiling Point 98-99 °C
    Melting Point -107 °C
    Density 0.703 g/cm³ at 20 °C
    Refractive Index 1.402 at 20 °C
    Flash Point -2 °C (closed cup)
    Vapor Pressure 112 mmHg at 25 °C
    Solubility In Water Insoluble
    Chemical Structure CH2=C(CH3)C(CH3)2CH2CH3

    As an accredited 2,4,4-Trimethyl-1-Pentene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 500 mL amber glass bottle, clearly labeled "2,4,4-Trimethyl-1-Pentene," features hazard symbols and secure screw cap closure.
    Shipping **Shipping Description:** 2,4,4-Trimethyl-1-pentene is shipped as a flammable liquid in tightly sealed drums or approved containers, under regulations for hazardous materials. It must be transported in cool, well-ventilated vehicles, away from heat, sparks, and incompatible substances. Appropriate hazard labeling and shipping documentation are required for safety and regulatory compliance.
    Storage **2,4,4-Trimethyl-1-pentene** should be stored in tightly closed containers, in a cool, dry, well-ventilated area away from heat, sparks, open flame, and incompatible materials like oxidizing agents. Keep away from direct sunlight and ignition sources. Use appropriate chemical-resistant materials for storage containers and ensure proper labeling. Ground and bond containers during transfer to prevent static discharge.
    Application of 2,4,4-Trimethyl-1-Pentene

    Applications of 2,4,4-Trimethyl-1-Pentene in Industrial Manufacturing

    2,4,4-Trimethyl-1-pentene serves as a critical intermediate in several high-value polymer and specialty chemical production sectors. Our material undergoes strict quality control to support advanced manufacturing requirements in different branches of the chemical industry. The following sections detail main industrial applications, with each scenario reflecting real-world downstream integration and compliance frameworks.

    1. Polyolefin Copolymer Manufacturing

    Producers of impact-resistant and high-clarity polyolefin copolymers incorporate 2,4,4-trimethyl-1-pentene as a comonomer during the polymerization of high-performance plastics, such as certain grades of polypropylene and polyethylene. The branched structure upgrades the melt flow and transparency, which is essential for high-end packaging and medical devices. Exacting demands on impurity content and monomer purity are enforced, as downstream process yield and final polymer performance depend on controlled feeding rates and on-site analytics.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System
    • REACH Regulation (EC) No 1907/2006 for polymer additives
    • FDA 21 CFR 177.1520 for polyolefins in food contact applications
    • EN 10204 material certificate traceability

    Typical usage ratio

    • 0.1–3% by weight of total monomer feed, adjusted for target polymer microstructure
    • Batch and continuous processes vary dosing in real time via in-line NIR detection
    • Lower limits for rigid applications, higher end for flexible and optical products

    Downstream process integration

    • Fed into gas-phase or bulk-phase reactors alongside major monomers such as ethylene or propylene
    • Integrated with supported Ziegler-Natta and metallocene catalyst systems
    • Introduced after catalyst activation and gas purification to minimize side reactions
    • Monitored for precise input to control co-monomer sequencing in the polymer chain

    Final product types

    • Food-grade high-clarity container resins
    • Medical syringe barrels
    • Blow-molded pharmaceutical packaging
    • Automotive interior trim compounds

    2. Synthesis of High-Performance Lubricant Additives

    Manufacturers of specialty lubricants integrate this alkene as a synthetic precursor for polyalphaolefin (PAO) base fluids. The unique carbon skeleton shapes molecular weight distribution, viscosity index, and pour point properties relevant for extended-drain engine oils and industrial gear oils. Processing plants require detailed tracking of batch origins and residue content to assure finished lube formulations meet regulatory testing demands.

    Industry compliance standards

    • API SN Plus and ACEA lubricant quality frameworks
    • ILSAC GF-6 for engine oil performance
    • OECD 301B biodegradability testing for synthetic base oils
    • ASTM D445 (kinematic viscosity) and D6045 (composition analysis)

    Typical usage ratio

    • 2–10% as a monomer stream in PAO oligomerization process, depending on target C10–C20 fraction
    • Lower loadings for base oils, higher loadings for specialty drag reducers and pour point depressants
    • Adjusted for catalyst activity and chain-branching requirements

    Downstream process integration

    • Injected as a feedstock with other alpha-olefins in oligomerization reactors
    • Subjected to hydrogenation and molecular distillation downstream to control volatility and residue
    • Real-time blending in lubricant formulation lines after initial synthesis

    Final product types

    • Premium group IV base oils
    • Viscosity index improvers for multigrade engine oils
    • Synthetic hydraulic and compressor fluids
    • Low-temperature gear lubricants

    3. Electronic-Grade Materials and Photoresist Monomers

    Advanced microelectronics manufacturing leverages 2,4,4-trimethyl-1-pentene as a building block for synthesizing high-purity monomers used in semiconductor photolithography photoresists and polymer insulators. The strict demand for metal and ionic impurity control supports downstream defect reduction in wafer processing. Traceability in handling and process analytics is required for semiconductor qualification.

    Industry compliance standards

    • SEMI C77 specification for electronic chemicals
    • ISO 14644-1 cleanroom standard during production
    • RoHS Directive 2011/65/EU for components
    • Customer-specific wafer fab testing criteria

    Typical usage ratio

    • 0.2–2% in advanced photoresist formulation, dependent on exposure and etch profile requirements
    • Microelectronic applications demand lot-by-lot purity monitoring below 10 ppb metallic contaminants

    Downstream process integration

    • Fed as a functionalized monomer in photopolymer resin synthesis
    • Reacted under inert atmosphere to prevent particle and ionic contamination
    • Downstream purification by high-performance liquid chromatography (HPLC)
    • Supplied in high-purity bulk containers to prevent cross-contamination

    Final product types

    • 193 nm immersion photoresists
    • Micro-pattern dielectric films for advanced packaging
    • Etch-resistant coatings for logic device wafers
    • Organic anti-reflective coatings (BARC)

    4. Advanced Coating Formulations

    Coatings manufacturers use this branched olefin in the production of functional siloxane intermediates and specialty acrylic copolymers. The material’s structure imparts greater hydrophobicity and UV resistance, supporting applications in marine, automotive, and high-durability architectural coatings. Production batches must be accompanied by full composition disclosure and stability data for downstream regulatory filings.

    Industry compliance standards

    • ISO 12944 for protective paint systems
    • US EPA 40 CFR Part 63 (NESHAP) for hazardous air pollutants in coatings
    • EN 71-3 migration standards for coating components
    • VOC regulations per EU Directive 2004/42/EC

    Typical usage ratio

    • 0.5–4% in siloxane-modified binder systems
    • Varies depending on weatherability and gloss retention targets for the final coating
    • Formulators adjust by application (marine, auto, or architectural) and substrate

    Downstream process integration

    • Co-reacted with trialkoxysilanes or acrylics under monitored temperature and inert gas control
    • Monitored for hydrolyzable content to prevent premature gelation
    • Dispersed after pre-polymerization in water- or solvent-borne systems
    • QC includes accelerated weathering and gloss stability tests

    Final product types

    • High-gloss automotive clearcoats
    • Marine antifouling paints
    • Weather-resistant architectural exterior coatings
    • Protective bridge and corrosion-control systems

    5. Chemical Intermediate for Pharmaceutical Synthesis

    Specialty API manufacturers employ this material as an intermediate for synthesizing drug delivery excipients and specific hydrophobic pharmacophores. Route selection emphasizes maximum yield and minimal by-product formation due to tight impurity thresholds in regulated markets. Batch record keeping and reagent tracking are essential for downstream GMP compliance and regional registration.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF (United States Pharmacopeia–National Formulary) for process intermediates
    • EU Guidelines for excipient qualification
    • Good Laboratory Practice (GLP) documentation

    Typical usage ratio

    • Varies widely; used as a core structure in multi-step synthesis, usually <1 molar equivalent per target molecule
    • Process efficiency depends on reaction path and target API or excipient
    • Adjusted by stoichiometry, process scale, and purification needs

    Downstream process integration

    • Alkylated or functionalized as part of bespoke synthetic routes
    • Fed into continuous-flow or batch synthesis units under inert conditions
    • Subjected to chromatographic and distillation steps for purity
    • Integrated with analytical control for trace impurity analysis

    Final product types

    • Specialty hydrophobic drug carriers
    • Synthetic organic intermediates for oncology APIs
    • Modified cyclodextrin excipients
    • Functionalized building blocks for research reagents

    Free Quote

    Competitive 2,4,4-Trimethyl-1-Pentene prices that fit your budget—flexible terms and customized quotes for every order.

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    2,4,4-Trimethyl-1-Pentene: Trusted Performance from the Source

    Out on the floor and in the plant, our people have worked with 2,4,4-Trimethyl-1-Pentene for years. As hands-on manufacturers, we’ve seen this chemical stand out for reliability, purity, and real-world application. The transparency and control that come from direct production let us shape this product to suit industries that need consistency batch after batch.

    Our Approach to Production

    We start with high-quality raw materials and monitor every step with technical teams based right in the facility. Running continuous feed systems for this aliphatic olefin, known for its C8H16 structure and prominent three methyl groups, makes our process more stable and the output more reliable. In this sector, you can’t cut corners: process control, experienced operators, selective distillation, and instrument calibration prove more valuable than any marketing claim can suggest.

    You don’t get the same peace of mind pouring from a drum handled by middlemen or unknown overseas brokers. By manufacturing in-house, we've learned that every tank, valve, and sample can show you where something’s gone right or wrong. Regular panel reviews with the technical team keep our specs tight on the target. Analytical results, including purity above 98.5%, matter a lot to specialty polymer producers, intermediates manufacturers, and research clients.

    Chemical Features Backed by Field Experience

    You’ll notice few liquids compare to 2,4,4-Trimethyl-1-Pentene for its specific volatility profile and clean hydrocarbon odor. Operators mention handling as straightforward – a low-viscosity product at room temperature, colorless and easy to pump. Field teams point out how its boiling point, around 106°C, and low freezing point help blend with other olefins or alkylation feedstocks, making it adaptable on different lines without extra fuss.

    The chemical’s unique structure – a linear base with three methyl groups in the right places – influences its performance in downstream applications. Over the years, feedback from adhesive resin producers and performance polymer labs has guided us. They want minimized side products, no lingering off-odors, and full documentation on physical characteristics – all goals embedded in our QC steps today.

    Applications That Rely on Real Consistency

    From our vantage point, two sectors lean hardest on this molecule: polymerization and alkylation chemistry. In the polyolefin space, developers often use 2,4,4-Trimethyl-1-Pentene to prepare high-strength copolymers that show much better environmental resistance than conventional polypropylene or polyethylene. We’ve run customer line trials, working hand-in-hand with polymer engineers chasing better clarity, heat stability, or tensile strength in their molded goods.

    Fuel additive blenders come to us for batches with narrow impurity profiles. The tertiary structure of the molecule helps with octane improvement, lending it value in specialized aviation or high-performance fuel cocktails. Clients in fragrance intermediates and high-purity solvents also appreciate the low aromatic content, which cuts down undesired reactions in sensitive syntheses or extractions.

    What Sets Our Product Apart: The Manufacturer’s Perspective

    Many customers ask what makes our 2,4,4-Trimethyl-1-Pentene different from third-party stock, so we share a few lessons learned in the trenches of chemical manufacturing.

    If you’ve worked with off-spec or recycled streams from other sources, you know headaches from clogged filters, discoloration in final goods, or unexplained reactivity loss. Over time, the choice of manufacturer shapes not just your costs, but how efficiently you get to market and how much customer return you see on finished goods.

    Real-World Impact in Key Sectors

    The staff here see our product’s impact most clearly in three places: advanced polyolefin development, oil refining, and the syntheses of building-block chemicals. Our team has supported R&D chemists chasing stricter performance targets in pipes, automotive trims, and specialized films. Ease of use and a tight spec window matter more as customers try to scale inventions from lab to pilot to full plant. For alkylation, refiners depend on 2,4,4-Trimethyl-1-Pentene’s clean reaction profile for reproducible octane boosting, trimming benzene levels, and backing up regulatory compliance.

    Versatile though it is, not every supplier delivers the controls needed for trace-level sulfur, nitrogen, or oxygenates. We’ve seen product returns or lost batches from traders that didn’t flag small contaminant swings. As manufacturers, we know that sending incomplete or inconsistent composition data creates risk for everyone in the chain.

    Our Learning From Decades on the Floor

    Working within a tightly regulated chemical sector, our production managers, operators, and lab staff have noticed that small errors early in the line ripple quickly into larger losses. A single unverified upstream stream once triggered delivery delays for three customers on three continents. As a team, we dissected the failure, rebuilt incoming screening, and doubled sampling at critical control points. The end result dropped corrective actions and slashed delays.

    Trust has grown as partners see data-backed transparency. Plant managers often tour our process. We open logs, show control checks, and invite field visits. It’s not textbook quality language that matters – it’s the lived reality of cleaner operation, faster production cycles, and repeatable outcomes.

    What End Users Should Ask Before Buying

    Seasoned buyers and process engineers have taught us what matters when sourcing materials. The questions they've asked through the years are worth repeating for anyone considering 2,4,4-Trimethyl-1-Pentene direct from the manufacturer:

    In our experience, you get better answers and quicker solutions from a team in charge of the full production and delivery cycle. When projects accelerate or regulations tighten, it's the manufacturers that can adjust specs, ramp up testing frequency, and ship faster with certainty.

    Why Purity and Reliability Drive Your Choice

    Over repeated campaigns, it’s become clear that the physical look of this molecule only tells half the story. Purity, often topping 98.5% in our plant batch averages, never stays steady without diligence. Even minor shifts in distillation temp, equipment fouling, or tank cleanliness introduce risk. Our operations team documents, reviews, and cross-verifies data. No trade-offs hidden in fine print, just full transparency.

    Colleagues at customer sites have reported improved polymer chain control and sharper product performance in specialty plastics. Refinery customers using our product notice better blending and lower tail impurity issues, translating to higher yields in demanding process units.

    Product Handling Considerations: No Gimmicks, Just Sound Practice

    From a floor-level view, handling and storage recommendations for 2,4,4-Trimethyl-1-Pentene wouldn’t count for much without practical backup. Product flows easily at room temperature, but our team has found best stability in dedicated, sealed drums or bulk tankers. Valves and transfer lines cleaned between loads make a difference, preventing accidental cross-contamination with similar alkenes common at less careful terminals.

    Internal data shows minor oxygen pickup can spark unwanted polymerization, so we recommend inert gas blanketing through transport or longer-term storage. Nitrogen padding is now standard at our loading bay – lessons from earlier years showed crews you can't trust a product to stay clear if you rely on open venting. Our technical services group can help with transfer guidelines, including common compatibility questions for elastomers or pumps.

    How We Built Product Confidence with Customers

    A few years ago, a polymer manufacturer approached us after supply disruptions from competitors left them with dropped lots caused by trace metal issues. We coordinated frequent batch reviews, sent extra analyses, and visited their factory to watch how the chemical moved from tank into process vessel. Over several campaigns, defect rates dropped and production cycle time improved. This hands-on, data-backed approach shaped how our team works with each new customer.

    Support goes beyond datasheets or basic documents. Our team takes pride in troubleshooting, securing tailored recommendations, and shipping out on time, even during industry crunches.

    How Our Product Stands Out from Other Olefins

    We often get compared to suppliers offering 2,4,4-Trimethyl-2-Pentene or mixed C8 isomer blends. Field experience and lab trials make one thing clear: performance comes from the molecule’s position of double bond and methyl group arrangement. The 2,4,4- isomer brings higher stability and better reactivity control in several end-use scenarios. Side-by-side tests run by client labs and our team highlighted sharper property profiles: improved resin clarity, higher octane contribution, and fewer polymerization surprises.

    Impurity profiles differ—a lesson learned after replacing sub-par feed streams for polymerization customers. Even minor aromatic or diolefin contamination can throw off catalyst systems, clogging lines and sending yields down. Our focus stays on separate distillation and storage infrastructure, so that no crossover with less pure feedstock occurs.

    Refinery clients and R&D teams often ask us for background on specification alignment—not just the central purity metric, but also details on sulfur, halogen, and metal traces. Over time, our data collection sharpened focus on continuous-line sampling during runs, not just at the end-point, so drift doesn’t pass undetected.

    Key Challenges We Work To Solve

    Plenty of customers have faced material compatibility headaches or process interruptions with olefins sourced through general traders. The main trouble drawn from the field—unexpected side products, off-odors, and instability in storage—points toward less controlled upstream production. By routing feedstocks directly from partner refineries and partnering with vessel operators, we cap delays and quality losses.

    Policymakers and downstream users have placed higher scrutiny on trace contaminant data since regional regulations tightened up. Our regulatory compliance officer and technical labs have spent a lot more time updating safety and usage files, supporting direct end-user reporting, and backing up local audits in North America, Europe, and Asia-Pacific. Each delivery is more than a transaction; it's a chance to prove what hands-on manufacturing can do for supply chain transparency.

    Looking Ahead: Customer Collaboration and Innovation

    We don’t just run a process; we build out customer-specific adaptations. Whether the need involves tuning the packaging to fit unusual dosing systems or stepping up analytical panels to assure research-grade purity, these adjustments come from open dialogue. It’s true that someone sitting far from the manufacturing line will rarely understand the way day-to-day changes—in feed quality, temperature swings, or minor adjustments in the distillation sequence—add up for end use.

    Customer site visits, production surveys, and shared trial batches pave the way for new application ideas. We regularly partner with downstream engineering groups, not to push abstract features but to work out practical solutions to bottlenecks and property improvements. More than once, a late-night phone call from a process engineer in trouble has led to a fast product tweak and a tighter plant partnership.

    About Compliance, Safety, and Responsible Logistics

    As the manufacturer, our accountability extends beyond just product quality. Long-haul bulk shipments move under hazardous materials laws, so our in-house logistics team puts boots on the ground for periodic transport and offloading checks. Responsible handling—everywhere from the railyard to the unloading dock—keeps supply chains smooth and operators safe. Once, a client’s off-site terminal caught contamination from mixed batches supplied by a third party. After an incident review, we switched to supplying dedicated, serialized containers only, cutting these mishaps off at the source.

    Why Direct Manufacturing Matters Most

    Working in this sector, we’ve witnessed the difference between direct and indirect supply more times than we can count. End-users gain confidence not only from data but from knowing the people behind the product have walked the factory floor, traced every tank, and seen every control point firsthand. Problems get solved faster, and results last longer. A direct relationship brings short feedback cycles, easy adjustment, and actual accountability—traits you won’t find with just another sales channel.

    We’ve learned that nothing replaces hands-on knowledge, clear testing, and honest troubleshooting. Each batch of 2,4,4-Trimethyl-1-Pentene stands as a product of our people, skill, and experience. We’re always ready to face new technical challenges and stay open to conversations about quality or application tweaks. Those lessons, tested daily in the lab and the plant, mark the difference you’ll find working with a manufacturer who believes in their process and their product.

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