| HS Code | 886481 |
| Name | 2,2-Dimethylpentane |
| Cas Number | 590-35-2 |
| Molecular Formula | C7H16 |
| Molar Mass | 100.20 g/mol |
| Appearance | Colorless liquid |
| Density | 0.695 g/cm3 (20°C) |
| Boiling Point | 79.2°C |
| Melting Point | -117.2°C |
| Flash Point | -6°C |
| Refractive Index | 1.391 (20°C) |
| Solubility In Water | Insoluble |
| Structure | Branched alkane |
| Iupac Name | 2,2-Dimethylpentane |
As an accredited 2,2-Dimethylpentane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 mL amber glass bottle, tightly sealed with a screw cap, labeled: "2,2-Dimethylpentane, 99% purity, C7H16, flammable liquid." |
| Shipping | 2,2-Dimethylpentane is typically shipped in tightly sealed, clearly labeled containers to prevent leaks and contamination. It should be transported in accordance with local, national, and international regulations, away from heat sources and incompatible materials. Ensure proper ventilation, and handle with care due to its flammability and potential health hazards. |
| Storage | 2,2-Dimethylpentane should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and direct sunlight. Keep it separated from oxidizing agents and acids. Storage areas should be equipped with proper fire suppression systems, and containers must be clearly labeled. Handle with care to prevent spills and leaks. |
Competitive 2,2-Dimethylpentane prices that fit your budget—flexible terms and customized quotes for every order.
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On the floor of our plant, 2,2-Dimethylpentane is a familiar presence — a clear, colorless liquid with a distinct hydrocarbon scent and reliable chemical characteristics. Chemists recognize it as a branched alkane with the molecular formula C7H16, making it one of the many structural isomers of heptane. At the molecular level, this compound stands out with two methyl groups attached to the second carbon of the pentane skeleton. That structural difference changes how it behaves, and gives us specific advantages during processing for both small-batch specialty work and larger volume demands.
Manufacturing 2,2-Dimethylpentane requires careful control of temperature, pressure, and purity during distillation. Our operators monitor every batch for water content, residual solvents, and meaningful impurities. Consistent attention to these details keeps each lot suitable for its range of end uses — from laboratory analysis to calibration standards and research, especially in the petroleum and analytical industries. Unlike straight-chain alkanes like n-heptane, or differently arranged isomers such as 2,3-dimethylpentane or 3-methylhexane, 2,2-Dimethylpentane’s unique structure affects its boiling point, vapor pressure, octane rating, and volatility. Manufacturers and researchers depend on those small differences when products go from raw chemical to real-world application.
We supply 2,2-Dimethylpentane in purity standards that match the needs of those on the technical front lines. The typical laboratory-grade option achieves 99% or greater purity, measured by GC analysis. During purification, we remove naphthenes, olefins, and other straight-chain contaminants. Our experience has shown that even trace impurities can alter test results, especially where the product serves as a calibration reference for chromatographic systems or fuels research. For specialty users, such as regulatory test labs, we also prepare custom grades—double-distilled or modified to meet analytical needs where background interference is unacceptable. Each batch receives lot certification with key physical data, such as boiling point (around 79°C), density, and spectral profiles, to back up our lab reports.
On the technical front, handling and storage become part of our daily routine. Stainless steel and high-quality HDPE containers protect 2,2-Dimethylpentane during transport. Operators check equipment compatibility to eliminate the risk of contamination from seals or gaskets. We've seen how improper handling leads to peroxide formation or off-gassing. Through training and updated SOPs, our shop floor team minimizes waste, keeps the product stable, and delivers it to customers with the right assurance.
Most of the time, 2,2-Dimethylpentane travels from our loading dock straight into research institutes, oil labs, and testing facilities. Its strongest demand comes from industries working with engine fuel research or environmental monitoring, where the compound acts as a reference alkane for octane measurement and chromatographic calibration. That role touches everything from routine emission certifications to advanced studies on hydrocarbon combustion. Calibration standards using our high-purity lots help ensure that GC-MS, GC-FID, and PONA analysis report accurate, reproducible numbers. Even as a model compound, 2,2-Dimethylpentane provides a contrast against other isomers so chemists can monitor separation efficiency, column selectivity, or detector sensitivity in complex matrices.
Some partners in the fuel sector request this isomer specifically for octane number testing, because the structure leads to a higher research octane number (RON) compared to its straight-chain counterparts. That property has practical implication in fuel formulation and evaluation, where labs must match reference values tightly to recommended standards. In environmental chemistry, trace detection of light hydrocarbons often demands sharp, isolated peaks on chromatograms — and few compounds perform as cleanly as 2,2-Dimethylpentane in this role.
We also field requests from educators and universities looking to demonstrate structure-activity relationships or explore separation science. Students visualizing molecular branching or analyzing real product behavior need reference materials that don’t skew results. By providing consistency batch to batch, our plant gives instructors and researchers confidence their results reflect chemistry, not error or contamination.
Chemists know that at a glance, all C7H16 isomers share surface appearances. In our experience, the distinctions show up in real-world performance and handling. Straight-chain n-heptane remains more volatile and flammable, but falls short on octane rating by comparison. 2,2-Dimethylpentane's branching leads to a lower boiling point than heptane, with a boiling range generally measured just below 80°C. That shift translates to faster elution under standard GC conditions and greater resistance to auto-ignition in test engines.
2,3-Dimethylpentane, 3-methylhexane, and other structural cousins bring other physical quirks to the table—differences in vapor pressure, reactivity toward certain catalysts, and even container compatibility. We routinely advise customers working on fuel studies, chromatography, and organic synthesis that small structural changes produce meaningful shifts in test data.
From a manufacturing perspective, 2,2-Dimethylpentane takes more careful purification than many of its isomers, as its physical properties result in closer-boiling impurity overlaps. A fraction too broad can mean the difference between successful calibration and noisy, unreliable results. That puts another level of scrutiny in place around distillation columns, packing material choice, and analytical verification.
Securing reliable raw materials forms the foundation of our workflows. Hydrocarbon feedstocks shift in composition seasonally, so our laboratory team runs regular compositional monitoring. We have seen first-hand that tiny shifts in “crude” feedstock bring a spike in impurities — not so apparent at the blending stage, but obvious later under a chromatogram. Our solution is strict supplier qualification and multi-stage purification, with in-line sensors and sample points for immediate intervention. What might look like overkill is what prevents later headaches for both us and the end user.
Distillation remains the single most critical stage. Even with modern control algorithms, human attention can catch issues automation misses. Scalping, side draws, and overhead fractions all need close monitoring to avoid cross-isomer contamination. Our experienced operators spot subtle changes in reflux ratio or thermal gradients that automated alarms do not flag. After years with glassware and columns, these skills have become second nature in the daily routine.
Volume customers—particularly refineries and global test labs—often request bulk or custom packaging. From our perspective, packaging is not just about sealing a drum or a can. Compatibility, degassing, and headspace control all impact shelf life and transport safety. We pre-condition containers with inert gas, and avoid seals that could introduce leachables or moisture. Our goal is always simple: deliver a product that performs the same next month as it does the day after it leaves our dock.
The logistics of moving 2,2-Dimethylpentane also require foresight on permitting, labeling, and regulations. International shipments encounter country-by-country variation. We track changes to customs requirements and safety codes so cargo doesn’t stall in port — or worse, arrive out of compliance. It’s not enough to offer a chemical with good specs; reliability extends through to documentation, traceability, and regulatory conformity.
In real use, minor variations in physical property or impurity content change the results of fuel octane ratings, chromatographic baselines, or kinetic studies. Researchers count on suppliers who sweat the details at every batch. That’s why 2,2-Dimethylpentane from a technical-grade supplier must offer total traceability and confirmatory spectra. We keep detailed batch histories both for our own process improvement and for any regulatory reviews.
Real feedback from fuel testers and analytical chemists informs how we refine our process. Instruments today detect parts-per-billion levels of contamination. That’s why we continue refining our distillation cuts, sample handling, and quality controls. Our production chemists also participate in round-robin studies for method validation, to maintain industry-wide reliability. Buyers appreciate not just purity promises, but a proven record of lot-to-lot consistency that translates into confidence for their own clients.
Regulatory shifts and evolving testing standards raise the bar every year. For example, changes in emission control regulations change how reference compounds are used in gasoline certification, or what levels of statistical certainty are expected in chromatographic baselines. Laboratories running more sensitive detectors push us toward even tighter impurity levels. We invest in automation and analytical equipment to keep up — but the real asset, even as new tools arrive, is decades of experience understanding how the compound behaves on the line and in finished form.
Research trends, from new fuel additives to alternative energy studies, often increase the demand for exacting hydrocarbon standards. Synthetic chemists designing catalytic reactions sometimes request additional analytical support or reference libraries. Our technical support team stands ready to share spectral data, discuss typical impurities seen in specialty grades, or troubleshoot analytical results with customers. Sharing data and insights works both ways; our clients’ successes in research reflect the reliability of our upstream processes.
2,2-Dimethylpentane, like most light alkanes, brings environmental and workplace safety considerations. Proper storage, handling, and transport all matter. Fume hoods, non-sparking tools, and carefully maintained containers minimize fire risk and exposure on the user side. Our manufacturing site operates with closed loops and emission controls. Waste streams get collected and treated rather than simply vented, reducing both local and downstream environmental impact.
On-site, our safety training prioritizes handling practices rooted in real events: we’ve witnessed how a single unnoticed vapor leak can trigger alarms, and we’ve adjusted our SOPs as a result. All team members, from new hires to seasoned operators, receive hands-on hazard training backed by live drills and regular review of industry incidents. Change in process equipment, labeling requirements, and emergency response measures gets integrated into our safety program based on lessons from the field.
End-users also depend on honest communication about product risks and best use. Our technical team reviews labeling with updated GHS requirements and provides clear storage and handling guidelines to every shipment. Experience has shown this cuts accidental exposures and ensures longevity of material in the field and in the lab.
As the energy sector accelerates research on cleaner fuels and emissions, new analytical tests often require reference compounds like 2,2-Dimethylpentane—even for applications not conceived a decade ago. Our R&D group tracks developments in engine technology, advanced spectroscopy, and environmental standards, integrating that knowledge to improve both product and service. Whether it’s expanding purity standards, optimizing distillation for lower trace metals, or developing alternate packaging for remote markets, innovation guides every batch we deliver.
Working closely with researchers on emerging applications means flexibility in our own production process. Custom runs for isotope-labeled 2,2-Dimethylpentane, ultra-low sulfur grades, or specialty blends demonstrate not just technical capability but willingness to collaborate. Our participation in industry consortia and standard-setting bodies also gives our customers early insight into regulatory and technical trends poised to shape tomorrow’s needs.
Responsibility extends beyond simply making a molecule. By engaging in community outreach, supporting STEM education, and investing in facility upgrades that reduce our carbon footprint, we commit to responsible manufacturing now and in the future. Product stewardship doesn’t stop at the shipping dock—it’s a continuous improvement effort seen in every lot we ship and every customer relationship we maintain.
Our reputation for quality comes not from advertising alone but from years of meeting demanding requirements and responding directly to customer feedback. Customers buying 2,2-Dimethylpentane—whether for a one-off research project, monthly fuel lab supply, or high-throughput analytical chain—count on our attention to detail and transparent processes. Our line team inspects every order, making sure each shipment reflects the standards we set for ourselves and the expectations of our partners.
Delivering a product as nuanced as 2,2-Dimethylpentane means every member of our team, from chemical engineers to logistics planners, must understand why — not just how. A deviation in boiling point, an uptick in residual solvent, or a labeling issue on a drum can ripple out into costly delays on the customer side. Our success builds on anticipating those issues and addressing them before the product ever leaves our site.
Feedback loops keep us honest and focused. From periodic roundtables with fuel researchers to data-sharing sessions with analytical chemists, our operations remain guided by practical realities and technical rigor. This cycle of feedback, learning, and improvement stands behind each batch of 2,2-Dimethylpentane we manufacture. For us, that’s the difference between being a commodity supplier and a trusted industry partner.
2,2-Dimethylpentane is more than a reagent or a line in a catalog. It represents decades of technical refinement, continuous improvement, and first-hand knowledge of what customers need—in the lab, at the blending station, or in field research. By keeping every process grounded in quality control, real-world experience, and open communication, we provide not just a product, but a foundation for reliable research and innovation. Our manufacturing ethos remains straightforward: chemistry done right, delivered with confidence, and improved by each user’s experience.