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HS Code |
670603 |
| Chemicalname | Isobutylcyclopentane |
| Molecularformula | C9H18 |
| Molarmass | 126.24 g/mol |
| Casnumber | 15888-02-1 |
| Appearance | Colorless liquid |
| Boilingpoint | 145-147 °C |
| Meltingpoint | -75 °C |
| Density | 0.78 g/cm³ |
| Refractiveindex | 1.426 |
| Flashpoint | 34 °C (93 °F) |
| Solubilityinwater | Insoluble |
| Vaporpressure | 4.2 mmHg at 25 °C |
As an accredited Isobutylcyclopentane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Isobutylcyclopentane is packaged in a 1-liter amber glass bottle with a secure screw cap, labeled with hazard warnings. |
| Shipping | Isobutylcyclopentane should be shipped in tightly sealed containers, away from heat sources and open flames, as it is a flammable liquid. Transport must comply with relevant hazardous material regulations, using appropriate labeling and documentation. Ensure ventilation during transit and avoid contact with oxidizing agents. Handle with care to prevent leaks or spills. |
| Storage | Isobutylcyclopentane should be stored in a cool, dry, well-ventilated area, away from sources of ignition and direct sunlight. Use tightly sealed containers made of compatible material to prevent leaks or spills. Keep away from strong oxidizing agents, heat, and open flames. Ensure proper labeling and restrict access to authorized personnel. Store at ambient temperature and avoid excessive temperatures or physical damage. |
Applications of Isobutylcyclopentane in Industrial ManufacturingAs a specialized manufacturer of isobutylcyclopentane, we focus on its proven downstream applications where this cycloalkane delivers unique value in both process and product performance. Below we outline key industrial use cases based on actual practices in chemical manufacturing sectors. 1. High-Purity Silicone Rubber CompoundingIsobutylcyclopentane serves as a low-volatility diluent and transient plasticizer in the compounding of room-temperature vulcanizing (RTV) and high-temperature vulcanizing (HTV) silicone rubbers. It slightly lowers viscosity during mixing, improves filler dispersion, and volatilizes during initial curing stages, leaving minimal residue while facilitating batch uniformity and defect reduction even in continuous kneader or Z-blade mixer lines. Silicone processing plants rely on its specific volatility and compatibility profile, which helps maintain rubber mechanical properties demanded in electronics encapsulation and medical elastomer applications. Industry compliance standards
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2. Synthesis of Cycloalkane-Based Specialty SolventsProcessing facilities employ isobutylcyclopentane as a key raw material in the catalytic hydrogenation and cracking synthesis of custom cycloalkane solvent blends demanded by OEM automotive coatings and electronics cleaning fluid sectors. Its unique boiling point range, branched structure, and low aromatic content enable downstream blending operations targeting low odor and residue characteristics for solvent-based automotive refinish paints and precision degreasing agents, especially under increasing global VOC emission regulations. Isobutylcyclopentane’s reactivity profile contributes to high-yield, low-byproduct distillation processes. Industry compliance standards
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3. Hydrocarbon Calibration Fluid Production for Analytical LaboratoriesLaboratory chemical manufacturers utilize isobutylcyclopentane as a defined hydrocarbon species in the formulation of reference fuel blends and vapor-phase calibration standards for chromatographic, spectrometric, and sensor calibration. Its specific retention time in GC and distinct molecular signature support highly accurate laboratory benchmarking and routine instrument QC where traceability against NIST and ASTM standards is critical, contributing to reproducible results in petroleum and environmental testing laboratories worldwide. Industry compliance standards
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4. Fine Chemical Intermediate for Pharmaceutical API SynthesisChemical synthesis plants select isobutylcyclopentane as a transient reactant or protecting group agent in multi-step synthetic routes for certain cyclopentane-ring containing active pharmaceutical ingredients, especially where steric hindrance or hydrophobicity is required for selective alkylation, cyclization, or deprotection steps. Owing to its purity and low residual reactivity, this material supports process chemists managing downstream impurity risk under cGMP-compliant environments, with trace documentation for each batch from upstream hydrogenation through to downstream micronization operations. Industry compliance standards
Typical usage ratio
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For years, we have produced Isobutylcyclopentane, handling the complexities and opportunities native to advanced hydrocarbons. In our facilities, we keep the process simple and honest. Isobutylcyclopentane offers a particular set of physical and chemical properties that set it apart from other cycloalkanes and branched alkanes. This compound draws a steady demand from specialty chemical producers, high-purity solvent industries, and those refining plastics and resins. Our technical staff and production teams work closely with every batch, making sure purity matches the promise, and stability stands up to long-term use.
We produce Isobutylcyclopentane to fit specifications developed through collaborative research and feedback from our clients in polymers and advanced materials. The CAS number usually cited for this hydrocarbon is 15890-39-2. In production runs, our goal always remains to offer a material with a clear, colorless appearance and no residual odor - both qualities tied directly to process control, raw material scrutiny, and handling protocols. Even with such a straightforward molecule, small process changes can affect purity, so we continually invest in refining our extraction, distillation, and purification sequences.
Every drum or container leaving our site carries a certificate based on analytical results, not assumed values. If the residue on evaporation exceeds comfort levels, or if GC analysis flags a trace of cyclic isomers, the product does not leave our warehouse. Holding to this discipline means engineers working with our Isobutylcyclopentane can scale their processes without pausing for unexpected system hiccups. They know what to expect, batch after batch.
Inside our plant, the discussion centers around more than just yields. Safety teams monitor flammable vapor controls, operations staff adjust filtration rates, and the R&D bench regularly trials new process optimizations. Raw feedstock purity stands as the foundation of our product. Even minor hydrocarbon chain impurities can disrupt downstream processing, so we use gas chromatography and mass spectrometry at several process points. Our technical teams—the same people who help set up new reactor runs—often pick up the phone to answer questions about processing temperatures, storage conditions, or even help investigate why a reaction isn’t proceeding as planned on the customer’s site.
From a manufacturer’s perspective, the trust built through technical support often creates the biggest differentiator. Isobutylcyclopentane requires respect; its volatility and flammability do not allow shortcuts, and storage recommendations are always shaped by real experience, not marketing gloss. Over time, we have learned to design our packaging and logistics so that the product handles temperature variations during transportation without any chemical shift or packaging breach.
Isobutylcyclopentane earns its place among specialty solvents and as a versatile intermediate. Polymer manufacturers rely on its stable boiling point and non-polar character when working with resins or elastomers that struggle with water or highly polar contaminants. Its role in specialty formulations extends into certain pesticide carriers and niche pharmaceutical syntheses, where side reactions and trace contaminants from alternative solvents can prove disastrous.
Customers in electronics adhesives have highlighted how our Isobutylcyclopentane doesn’t introduce ionic residues, which would otherwise disrupt circuit reliability. For coatings manufacturers, the low aromatics content keeps formulations compliant with modern emission standards and ensures that final products do not yellow or degrade over time. We regularly hear from resin producers who switched to Isobutylcyclopentane to avoid the unpredictability that comes with cyclopentane blends sourced from inconsistent supply chains. Compared to isopentane or cyclopentane on their own, Isobutylcyclopentane resists harsh oxidative or acidic environments better, which means fewer surprises once a formulation hits the market.
A lot of companies working in cross-linked polymer networks or precision-molded components rely on solvents or intermediates that must not degrade or interact unfavorably over long exposure. Pure cyclopentane and its simple derivatives sometimes fall short in these demanding settings. They may co-distill impurities, react unpredictably in radical processes, or introduce subtle but frustrating coloring. We have engineered our Isobutylcyclopentane to sidestep these issues, focusing instead on delivering a product with fewer trace aromatics and tighter controls on trace halogenated impurities.
Comparing process data over the years, customers often see lower off-gassing and less equipment fouling versus when lower-grade materials enter the line. The branched isobutyl substituent, paired with a cyclopentane core, influences both volatility and solvent power. This combination supports higher material compatibility—a practical advantage for people switching feedstocks or updating old process lines. We have seen formulators in the synthetic lubricant sector move away from straight-chain alternatives because our product provides more predictable blending, better oxidative stability, and fewer regulatory concerns associated with benzene derivatives.
In fuel blending and performance fluids, Isobutylcyclopentane sometimes serves as a calibration or standardization material. Its precise boiling point and well-defined evaporation profile help troubleshoot batch-wise variation, a recurring headache for refineries aiming to meet tight environmental or performance specifications. This reliability stands in contrast to unrefined fractions, which drift in purity across supply contracts.
We field technical questions regularly: Some revolve around setting up pilot-scale distillation, others focus on developing entirely new surfactant families. We thrive on this feedback loop. Whenever a customer reports an anomaly—minor foaming during mixing, small pH drift during extended storage, or unexpected color pickup—we bring their data to our in-house team. Most of our engineers built their careers working at the plant or on the reaction floor, so troubleshooting relies more on practical fixes than theoretical debates. If there are new analytical techniques—like improved NMR routines or expanded GC-MS screening—our lab adopts them quickly to keep pace with higher expectations.
Every time we resolve a reported impurity or streamline a packaging solution based on shipped distances or climate swings, the underlying process improves for future shipments. We have adapted packaging thickness and internal lining materials based directly on feedback from end users dealing with long-term storage in hot or humid environments. We hold regular knowledge-sharing sessions between process engineering and logistics, tying real-world shipment conditions directly to actionable process upgrades. Our customers see the result in the consistency of the material received years after the initial order.
Environmental stewardship has become a daily reality. As a hydrocarbon producer, every division of our plant deals with expectations around emissions, solvent recovery, recyclable packaging, and worker protection. Those using Isobutylcyclopentane in downstream processes often face even stiffer scrutiny. We address this in several ways, starting with closed-loop recovery systems for vented vapors. Solvent capture not only cuts environmental exposure but also improves overall batch yields, as even minor losses add up over hundreds of tons.
Our in-house R&D has engineered a solvent purification loop, allowing minor off-spec product to be reprocessed. Waste streams, especially those with hydrocarbon traces, go through thermal oxidizers or are returned for controlled energy recovery. For customers requesting documentation, a set of transparent emissions and traceability records comes standard with every major shipment. Production records routinely undergo audits, and we conduct regular atmospheric and wastewater assessments, improving performance with each review.
The discussion with regulators and environmental agencies centers on transparency and accountability. Several clients have used our documentation to support their own compliance audits, and we see this as a shared responsibility. By using high-purity feedstock and efficient, monitored production steps, we reduce the risk of environmental impact not just at the point of manufacture but throughout the entire lifecycle of the product.
Handling Isobutylcyclopentane means designing processes for both chemical stability and safety. Bulk containers must maintain airtight seals because even a slight leak exposes workers and risks both product quality and regulatory fines. Our site procedures require double-checked drum closures, regular container integrity checks, and temperature-controlled logistics when needed. Trucks leaving our plant bear tamper-evident seals, and we routinely spot-inspect containers arriving at a customer’s site on request.
For those in the field, we recommend grounding and explosion-proof equipment throughout the storage and transfer line. Years of hands-on experience have shown that the risk of static discharge does not decrease with repeated handling—a misplaced assumption can lead to major safety incidents. Staff receive recurring safety training based on practical emergencies, combining regulatory frameworks with incident reports from our own logs.
Product labeling, though mundane, stays up to date with the latest hazard communication standards. We print shelf lives that reflect actual field data, not estimates, and adjust recommendations if warehouse or processing practices at the customer level require special attention. This feedback loop cuts down on waste, accidental off-gassing, and premature stock rotation, all points raised by process engineers who have managed supply lines for decades.
Our R&D team keeps a close eye on industry trends. As applications for high-purity hydrocarbons evolve, we field more requests for customized specifications. A recurring project on our docket involves lower boiling point fractions to support advanced semiconductor cleaning and niche pharmaceutical production. In some cutting-edge elastomer formulations, customers are pushing formulation limits, demanding lower levels of metal and halide contaminants. Rather than viewing these requests as complications, we use them as drivers to refine extraction and filtration practices. Every feedback cycle tightens tolerances, and what once required expensive rework now fits comfortably within standard quality control windows.
We also devote time to product lifecycle analysis. If customers report process residues or secondary waste issues after using Isobutylcyclopentane, we return to our lab to explore possible sources—even if the target values appear within specification. This approach, though resource-intensive, prevents recurring issues in new end-use applications and builds trust with partners creating tomorrow’s materials.
New regulatory benchmarks in both domestic and export markets create challenges but also mark the path for innovation. Continual updates to permissible VOC content, solvent recovery mandates, and stricter classification criteria sometimes prompt us to revisit our formulations. Process chemists routinely evaluate whether emerging solvent substitutes can match the stability and purity of Isobutylcyclopentane. So far, few materials have achieved the same blend of volatility, solvent power, and regulatory compliance, but we remain flexible in adapting or even withdrawing features that fall out of alignment with best practices.
We participate in professional working groups across regions, absorbing lessons from each market. If a downstream application raises new hazard or environmental flags, we proactively assess implications at the production level. We prefer to raise an early warning and discuss options with partners rather than risk a surprise. By contributing technical documentation and following best practices, we help shape reasonable, science-backed regulations and avoid reactive, rushed changes that do little to protect health or the environment.
Over the years, the most striking lesson learned is that product predictability underpins long-term partnerships. Hundreds of specialty chemical producers rely on an uninterrupted, consistent supply for their own business continuity. In our workshops, every small improvement—faster phase separation, lower solvent loss, tighter container seals—amplifies supply stability. For our customers, fewer complaints or recalls translate to fewer lost production days and fewer headaches.
We invest in people, equipment, and transparency. Most team members who oversee an Isobutylcyclopentane campaign remain connected through the entire cycle: planning, production, quality assurance, and even on-site troubleshooting. This accountability, built into our manufacturing culture, ensures that lessons learned from a single tank or batch ripple through every step, from material handling to logistics.
Customer relationships occasionally start with a difficult technical hurdle—a formulation incompatibility, a new regulatory concern, or an urgent need for off-spec recovery—and evolve into ongoing partnerships built on direct, open communication. We have seen how steady attention to detail on the manufacturing line frees our customers to innovate, knowing their intermediate or solvent supply will not disrupt new product development.
Within the chemical industry, achieving predictable results in complex systems demands materials that perform as expected, without side-effects or unpleasant surprises. Isobutylcyclopentane, supplied from our own lines, reflects our ongoing commitment to integrity, innovation, and genuine support for those working at the edge of materials science. Every day on the manufacturing floor, our team maintains a relentless focus on improvement. From technical consultation to shipping logistics, our goal is not just to deliver a chemical but to support the entire process, helping you meet your output goals and compliance targets, shipment after shipment.