Products

2,2,5-Trimethylhexane

    • Product Name: 2,2,5-Trimethylhexane
    • Alias: Diisobutylmethane
    • Einecs: 205-571-1
    • 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

    181951

    Cas Number 2722-11-0
    Chemical Formula C9H20
    Molecular Weight 128.25 g/mol
    Iupac Name 2,2,5-Trimethylhexane
    Appearance Colorless liquid
    Boiling Point 135-137 °C
    Melting Point -93 °C
    Density 0.718 g/cm3 (20 °C)
    Flash Point 24 °C (75 °F)
    Refractive Index 1.4020 (20 °C)
    Solubility In Water Insoluble
    Vapor Pressure 24 mmHg (37.7 °C)

    As an accredited 2,2,5-Trimethylhexane 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 with a secure screw cap, labeled "2,2,5-Trimethylhexane," including hazard symbols and handling instructions.
    Shipping **2,2,5-Trimethylhexane** is typically shipped in tightly sealed metal or high-density polyethylene containers to prevent leaks and evaporation. It should be stored and transported in a cool, well-ventilated area away from ignition sources. Ensure compliance with all relevant regulations regarding flammable liquids when shipping this chemical.
    Storage 2,2,5-Trimethylhexane should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from heat and ignition sources. Keep it separate from oxidizing agents and acids. Store at ambient temperature and protect from direct sunlight. Ensure containers are clearly labeled and grounded to prevent static discharge. Use appropriate chemical storage cabinets if available.
    Application of 2,2,5-Trimethylhexane

    Applications of 2,2,5-Trimethylhexane in Industrial Manufacturing

    2,2,5-Trimethylhexane delivers highly efficient performance as a specialty saturated hydrocarbon in select industrial supply chains where chemical stability, low aromatic content, and tailored volatility drive product quality and compliance. As an experienced manufacturer, we supply this material for specific downstream integrations documented below, with controlled specifications to meet the technical and regulatory needs of each sector.

    1. Custom-Blended High-Octane Fuels for Engine Performance Testing

    Refining and test laboratories use 2,2,5-trimethylhexane as a defined component in reference gasoline blends for standardized engine performance tests. Its chemical purity, knock resistance (high octane), and consistent vaporization profile support mandated reproducibility in research and regulatory reporting. Laboratories adjust its proportion to match the intended octane of calibration fuels for RON/MON testing procedures in accordance with international fuel standards.

    Industry compliance standards

    • ASTM D2699 (Research Octane Number - RON)
    • ASTM D2700 (Motor Octane Number - MON)
    • EN 228:2022 Automotive Fuels – Unleaded Petrol
    • ISO/IEC 17025 Laboratory Accreditation Requirements

    Typical usage ratio

    • 10–35% by volume in octane reference blends, adjusted based on specified octane number target as defined in standard fuel formulation grids.

    Downstream process integration

    • Directly added during batch blending to reference fuels, mixed in stainless steel tanks under controlled temperatures and agitation according to laboratory protocol, followed by GC-MS verification.

    Final product types

    • Engine calibration fuels (RON/MON reference blends)
    • Quality assurance test gasolines for certification laboratories
    • Experimental fuels for automotive and engine R&D centers
    • Standardization samples for fuel emission and performance studies

    2. Specialty Solvent for Analytical Reference Solutions

    Analytical laboratories select 2,2,5-trimethylhexane as a low-odor, high-purity hydrocarbon solvent for high-resolution reference standards used in organic analysis, primarily in gas chromatography validation and calibration. The high isomeric purity prevents interference, while its evaporation and non-reactivity help laboratories maintain measurement accuracy and contamination-free sample preparation.

    Industry compliance standards

    • ISO 17034:2016 (General requirements for the competence of reference material producers)
    • CFR 21 Part 211 (FDA cGMP for Laboratory Controls – applicable in pharmaceutical testing)
    • AOAC International Guidelines for Laboratory Analytical Methods
    • Good Laboratory Practice (GLP) under OECD

    Typical usage ratio

    • Used as the major component or diluent (up to 80–95% v/v) in hydrocarbon reference solutions; precise volume determined by target reference component concentrations.

    Downstream process integration

    • Incorporated during formulation of primary and secondary calibration standards, followed by homogenization and aliquoting under inert conditions to prevent contamination and ensure traceability.

    Final product types

    • Organic compound reference standards for chromatographic systems
    • Internal standards and diluents for chemical purity measurement kits
    • Multi-point calibration mixtures for fuel and environmental analysis
    • Certified reference material solutions for quality audit laboratories

    3. Base Hydrocarbon in Synthetic Lubricant Manufacturing

    Lubricant formulators leverage the extremely low aromatic and sulfur content of 2,2,5-trimethylhexane to produce Group V base stocks for specialty lubricant applications. Due to its controlled volatility curve and isoparaffinic structure, it serves as a balancing component, enhancing pour point, oxidation stability, and precise viscosity grades in finished oils, especially those specified for high-performance machinery and compressor fluids.

    Industry compliance standards

    • API 1509: Engine Oil Licensing and Certification System
    • DIN 51502: Lubricants; Testing and Application
    • ISO 6743: Classification of Lubricants
    • REACH Regulation (EC) No 1907/2006 for EHS compliance

    Typical usage ratio

    • 5–25% by volume based on desired volatility and viscosity requirements; lower ratios for extreme temperature blends, higher for solvent-dominant products.

    Downstream process integration

    • Charged into blending kettles with polyalphaolefins (PAOs) and ester base oils under heat, followed by additive package neutralization, filtration, and vacuum stripping to eliminate volatile residues.

    Final product types

    • Synthetic compressor oils
    • Precision machinery lubricants
    • Low-aromatic industrial gear oils
    • Specialty synthetic heat transfer fluids

    4. Additive Carrier Fluid in Polyolefin Polymerization

    Major polymer plants apply 2,2,5-trimethylhexane as a carrier or process diluent, supporting catalyst dispersion and heat transfer in specific Ziegler-Natta and metallocene polyolefin processes. Its defined boiling range and resistance to polymerization side reactions ensure consistency in slurry and solution-phase polyethylene and polypropylene production, supporting high-molecular-weight polymer grade consistency.

    Industry compliance standards

    • ISO 1872-1:2019 Plastics – Polyethylene (PE) Testing
    • ISO 19069-1:2022 Polypropylene (PP) Quality Standards
    • IUPAC Recommendations on Process Safety and Catalysis
    • Process-specific Responsible Care® Management (for EHS regulatory adherence)

    Typical usage ratio

    • 10–40% of reaction medium, modulated to optimize slurry viscosity and molecular weight control, depending on the catalyst and process parameters.

    Downstream process integration

    • Continuously fed into polymerization reactors via dosing pumps alongside catalyst and monomer streams, separated after polymer recovery and recycled where process design permits.

    Final product types

    • High-density polyethylene (HDPE) pellets
    • Copolymer polypropylene resins
    • Custom polyolefin compounds
    • Specialty grades for pipe, film, and fiber extrusion

    Free Quote

    Competitive 2,2,5-Trimethylhexane prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    2,2,5-Trimethylhexane: Quality Straight from Our Manufacturing Lines

    A Closer Look at 2,2,5-Trimethylhexane

    As a manufacturer, I know every liter of 2,2,5-Trimethylhexane starts with carefully sourced feedstocks and a tight grip on process controls. 2,2,5-Trimethylhexane stands out in the group of C9 alkane isomers due to its branched structure, clean boiling range, and physical stability. We produce high-purity batches marked by a clear liquid form, consistent density, and low sulfur content. Every run gets monitored on GC to minimize sub-par fractions, which not only keeps specs tight for demanding downstream applications, but also means our customers get the repeatability you won’t always find in lower-grade products.

    Upstream petrochemical facilities supply us with the right cuts, but it’s our hydrogenation, fractionation, and purification steps that create real difference in product quality. Our columns strip out unwanted aromatics and closely watching hydrogen consumption is the only way to avoid trace olefinic byproducts. You'll rarely spot our 2,2,5-Trimethylhexane batches failing on color, odor, or residue—the result of small adjustments we make constantly based on feedback from blenders, formulation shops, and QA specialists who rely on more than a spec sheet when sourcing for mission-critical processes.

    Physical Properties and Specifications Direct from Production

    You won’t find two batches alike if you look beyond surface values, which is why we log temperature at each transfer point and store tank samples to catch off-spec drifts. Our 2,2,5-Trimethylhexane usually carries a purity better than 98.5% by GC, with water content held below 100 ppm thanks to nitrogen blanketing and careful decanting. Most runs average a color of less than 10 APHA, no strong odor, and a boiling range defined to just a few degrees—usually between 140°C and 156°C. Density floats near 0.72 g/cm³ at 20°C. And vapor pressure data remains steady batch after batch, saving headaches for downstream process operators working on their pressure balance calculations.

    Our analytics lab takes pride in calibrating their gear often, so when we report results, customers know they’re getting numbers that mean something. We also focus on full transparency, publishing representative chromatograms to highlight the absence of high-boiling residues or out-of-family hydrocarbons. If you’re blending for octane improvement or fine chemicals, these physical properties can translate to a smoother workflow and better product yields. Anyone running a large-scale plant will appreciate time savings and fewer call-backs over “mystery” off-spec drifts.

    Applications: From Fuels to Fine Chemistry

    Over the years we’ve supported a wide range of applications for 2,2,5-Trimethylhexane, benefiting from both its chemical inertness and predictable volatility. Refineries and additive formulators rely on its branched structure for octane boosting without the drawbacks of heavier aromatics or oxygenates. Our process engineers spent years working alongside automotive fuel researchers on gasoline prototypes where detonation resistance was key—you need precise hydrocarbon blends to get there. Our material fit the bill, delivered by tanker or ISO container directly from us to avoid degradation during transit.

    Beyond fuel, we see demand from specialty chemical and pharmaceutical synthesis. The low reactivity of our 2,2,5-Trimethylhexane makes it a strong choice as an inert solvent or carrier fluid. Its high boiling point and low toxicity support adoption in controlled reactions when other paraffins can’t meet purity or heat stability thresholds. Synthetic lubricants and custom polymer projects turn to us when standard alkanes fall short, especially when downstream processes can’t risk trace contaminants fouling catalysts or propagating side reactions.

    Many customers ask why choose 2,2,5-Trimethylhexane over easier-to-source isomers. In my view, trace impurity risk stands out. Unbranched or mixed C9 alkanes from non-specialist sources bring along more residue, higher color, and lower octane numbers. They can introduce unpredictable volatility and pose higher risks if used in sensitive calibration fluids. We’ve earned partnerships with OEMs on industrial lubricants who saw oil bath stability drop when they cut corners with blended heptanes or commercial-grade hexanes. Our product’s tight specs keep wear and corrosion to a minimum, all while delivering a storage and handling profile trusted by high-throughput tank farms.

    Differentiating Our 2,2,5-Trimethylhexane from Other Hydrocarbons

    Experience tells us not all hydrocarbon products are created equal. As a straight manufacturer, we have the upstream integration and reactor flexibility to dial parameters specifically for 2,2,5-Trimethylhexane. Some external suppliers offer mixed isomers or reblended cuts that share a CAS number but vary batch to batch. This inconsistency can play havoc in finished product performance—fuel blends turn rough, lubricants lose stability, and reaction conversions fall short. We’ve responded to reports from industrial customers who saw performance swings until they moved to our material.

    Structural differences within the C9 family change things like vapor pressure and energy release, so “just any isomer” often won’t deliver the results your engineers expect. 2,3,4-Trimethylpentane or nonane products sometimes get confused with 2,2,5-Trimethylhexane, but their boiling ranges and flash points deviate. We keep lines and tanks strictly segregated, avoiding cross-contamination, to guarantee batch integrity—not just for our product, but to simplify traceability for every delivery. On big infrastructure builds or long-term sourcing, this control makes a real difference in project costs and risk.

    A lot of distributors and blending houses push “blended alkanes” as a money saver. What they don’t mention is the cost from extra filtration, higher fouling rates, or unpredictable app performance. We’ve seen customer labs chase false positives and manufacturing lines clog on residue-laden product. With our 2,2,5-Trimethylhexane, rejection rates and unplanned shutdowns drop noticeably. These are facts borne out by repeat customers integrating our product into their main production recipes, trusting reliability over a small upfront saving.

    Sustainability and Process Safety Matter to Us

    Commitment to process safety and environmental impact starts at our front gate. We factor in emissions monitoring, closed-loop solvent recovery, and waste stream separation throughout each manufacturing run. The volume of 2,2,5-Trimethylhexane we ship gets tracked with batch-level mass balance and emission inventories available on request. Our staff takes part in ongoing chemical safety training and incident reviews—lessons learned end up baked into future process improvements.

    Our plant teams have designed closed handling systems to prevent volatile organic release. Tank farms use vapor recovery for both loading and bulk storage. We know our reputation rides not just on product purity, but on upholding the environmental compliance standards our downstream partners are obligated to meet themselves. For customers exporting to jurisdictions with strict environmental oversight, paperwork and origin tracing come smooth and easy thanks to our internal systems. We work to minimize transfer losses and are transparent about our energy consumption and footprint per tonne output.

    Supporting process safety is more than paperwork. Our maintenance crews implement real-time sensors and redundancy in critical equipment to keep temperature and flow constant through every reaction stage. Regular audits on pressure vessels and transfer pumps keep risk of abnormal conditions, such as over-pressurization, to a minimum. Customers gain fewer supply interruptions and a measurably lower chance of off-spec material landing on their lines. From our direct experience, these investments mean fewer customer complaints, better morale on the plant floor, and fewer fire drill incidents across the board.

    Quality Control: Learning from Years of Feedback

    Years making and delivering 2,2,5-Trimethylhexane have taught us the smallest shift in feedstock, pressure, or catalyst consistency can trip up product quality. Feedback looks nothing like a checklist—it comes as urgent calls from process engineers, field notes from batch operators, or sometimes a set of test results that don’t match our historical data. We take each report seriously, troubleshooting every quality investigation down to where specific tank swaps or upstream supply events might have triggered a deviation.

    Sampling involves more than meeting regulatory benchmarks. Every bulk shipment gets checked for stability and spot-tested during transit. Rapid field GC-MS analysis and Karl Fischer testing on-site help us release product with confidence. Our QC teams constantly refine limits, alert thresholds, and log trending issues to prevent recurring problems. These lessons turn into tweaks—longer catalyst residence times, cooler condenser operation, or higher purity hydrogen—that bring direct improvements to new batches.

    We’ve seen partner R&D teams deliver improved product specs in their own plants just by switching to a more tightly controlled 2,2,5-Trimethylhexane. The difference isn’t always visible, but it often comes through as higher yields, consistently clear end product, or fewer downgrades due to haze or color drift. I’ve watched operators comment on the reduced workload—less filter changeout, simpler tank cleaning, and more consistent analytical results.

    Reducing Processing Challenges with Consistent Supply

    Ensuring steady, reliable supply is a lesson we’ve learned through long experience with logistics and inventory. Some end users need thousands of liters a month; others depend on us for small-batch, just-in-time production. We maintain dedicated inventory buffers at our plant and run extra QA before high-volume shipping windows. Our logistics team tracks delivery routes and temperature exposure, giving real-time updates during cross-border transits and avoiding delays that could lead to product aging or degradation.

    Customers often report that inconsistent supply—either from imports, reblenders, or less-specialized producers—slows down manufacturing, causes cost overruns, and generates out-of-spec final products. We keep strong partnerships with tanker fleets and regional storage hubs to get around chronic shipping bottlenecks. Quick response and transparent communication with partners mean fewer headaches downstream and help users maintain stable operations, day in and day out.

    What Product Integrity Means in a High-Demand Market

    Years in manufacturing have shown us market pressures can sometimes tempt shortcuts: rushed process steps, overlooked filtration, or skipped purity checks. We stay the course, favoring thoroughness and open communication with buyers. Every drum, tote, or bulk tanker leaving our site holds not just chemical—it's the result of collaboration between process engineers, operators, and lab scientists all aligned on quality.

    Many users, from large refineries to niche research labs, send us feedback about performance shifts they encountered when dealing with “off-brand” or white-label 2,2,5-Trimethylhexane. We’ve supported remediation efforts, supplied urgent replacement loads, and helped diagnose root causes in challenging use cases. The outcome is fewer stoppages, lower return volumes, and improved operational reputations for both our clients and our own team. This trust isn’t built overnight; it’s the result of lived experience and shared risk.

    Ongoing Process Optimization: Investing in the Future

    As demand for high-purity hydrocarbons grows, we’re not resting. We continue to invest in reactor upgrades, catalyst research, and automation for tighter blending and distillation. Our partnerships with academic research teams and industry working groups yield process insights we bring directly into our daily operations. Our engineers attend technical consortiums and trade expos, returning with practical ideas and peer benchmark data. This keeps us ready for the next shift in market needs, whether it’s lower sulfur requirements, improved carbon tracking, or new applications in emerging fields.

    Process optimization doesn’t end at the reactor. We fine-tune cleaning protocols, energy use patterns, and cycle times to reduce downtime. Productivity gains feed directly into better pricing stability, making us a reliable partner for both spot and contract buyers. By sharing batch histories and analytical reports with end users, we foster the kind of open conversation that lets both sides solve problems quickly when they do occur—whether it’s a trace impurity, logistical hiccup, or revised regulatory demand.

    Building Long-Term Value for Customers Through Technical Expertise

    Much of our value comes not just from finished product but from technical support born of daily hands-on experience. We’ve walked production lines, sampled drums at startup, and helped spec new QA procedures for customers new to hydrocarbon handling. Our technical support team answers detailed queries for blending, storage compatibility, and process troubleshooting. We know which tank linings resist paraffin absorption, what ambient conditions risk phase separation, and how to scale up from pilot to multi-ton batches without introducing off-odors or color drift.

    Customers often mention how our willingness to share process details—unusual for many producers—lets them plan ahead when scaling or shifting formulations. We offer direct access to process data, root cause analyses, and best practices distilled from years of shipping into highly-regulated sectors. This openness helps users build preventive maintenance schedules, contamination management protocols, and real-time feedback loops. It’s a model of partnership that seeks to improve performance not just for a single batch, but over years of regular supply.

    Solutions to Common Industry Challenges

    Production and application challenges for 2,2,5-Trimethylhexane will always pop up—a sudden change in feedstock quality, a new regulatory threshold, or an unplanned plant outage. We’ve built flexibility to respond, holding backup reserves, enabling adaptive scheduling, and fine-tuning run rates on short notice. By staying close to the shop floor, our operators notice minor process disturbances early—catching issues before they cause customer headaches.

    We also collaborate with customers to improve their production efficiency. In one case, a customer’s fuel-blending unit experienced valve fouling from inferior hydrocarbon cuts. We provided custom-timed shipments, new impurity profiles, and live support for blending trials, restoring both output quality and throughput. For pharmaceutical users, we’ve reformulated product on request to eliminate potential cross-reactants, helping them maintain process approval during regulatory reviews.

    Every challenge becomes fuel for process improvement, not just a problem to put out. That’s why major chemical and fuel groups choose to work directly with manufacturers who invest in the long term—avoiding the risks of piecemeal, commodity supply. With dedicated technical teams, large-scale infrastructure, and a culture of transparent problem-solving, we provide both chemical and peace of mind.

    Conclusion

    Our 2,2,5-Trimethylhexane reflects decades of technical competence, process care, and partnership with demanding industries. Every liter tells the story of hands-on oversight, real-time problem solving, and a dedication to consistent, practical value for each application. Whether your process requires high-purity fuel blending, specialty solvent work, or a stable supply chain that adapts with you, our manufacturing experience ensures you can rely on each shipment. We don’t just sell molecules—we support ongoing progress where it matters most: in your production lines, your product quality, and your bottom line.

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