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HS Code |
542031 |
| CAS Number | 301-25-7 |
| Molecular Formula | C4F8 |
| Molar Mass | 200.03 g/mol |
| Appearance | Colorless gas |
| Boiling Point | -5 °C |
| Melting Point | -133 °C |
| Density | 1.59 g/cm³ (at 0 °C) |
| Chemical Structure | CF3CF=CFCF3 |
| Solubility in Water | Insoluble |
| Vapor Pressure | 359 kPa (at 20 °C) |
| Refractive Index | 1.284 (at 20 °C) |
| Synonyms | Perfluoro-2-butene, Octafluorobutene |
As an accredited Octafluoro-2-Butene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Octafluoro-2-Butene is packaged in a 25 kg high-pressure steel cylinder, clearly labeled with hazard warnings and product identification. |
| Shipping | Octafluoro-2-butene is shipped as a compressed liquefied gas, typically in high-pressure steel cylinders. The container should be tightly sealed, clearly labeled, and kept upright. It must be transported according to regulations for hazardous gases, protecting from heat, physical damage, and sources of ignition. Specialized documentation and segregation may be required. |
| Storage | Octafluoro-2-butene should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. The chemical must be kept in tightly sealed, corrosion-resistant containers, preferably under inert gas to prevent contamination. Ensure that storage areas are equipped with appropriate spill containment and proper labeling in compliance with safety regulations. |
Applications of Octafluoro-2-Butene in Industrial ManufacturingOctafluoro-2-butene is a specialized fluorinated olefin that downstream industries use mainly for high-performance applications where chemical stability, nonflammability, and dielectric properties are critical. Below are the principal industrial scenarios where our product is applied, with technical details referencing real-world manufacturing, compliance demands, and integration points. 1. Gas Insulation Media for Electrical SwitchgearHigh- and medium-voltage switchgear manufacturers employ octafluoro-2-butene as an advanced gas insulating medium, especially as a replacement for SF₆ because of its substantially lower global warming potential and effective dielectric strength. It is incorporated into pressurized equipment where it enhances arc extinction and insulation performance critical to safe and reliable electrical grids. Industry compliance standards
Typical usage ratio
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2. Refrigerant Formulation for Low-GWP Cooling SystemsLeading OEMs in the refrigeration and HVAC sectors utilize octafluoro-2-butene as a component in blended refrigerants for chillers, heat pumps, and commercial refrigeration. Its chemical properties help approach target pressure, non-flammability, and climate impact goals in next-generation refrigerant blends for commercial transport and stationary units. Industry compliance standards
Typical usage ratio
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3. Electronic Semiconductor Chamber Cleaning GasWafer fabrication and foundry operators use octafluoro-2-butene in dry etch chamber cleaning processes. The compound serves as a plasma-feedstock gas for in-situ cleaning, where it readily decomposes to form reactive fluorine species that efficiently remove silicon-based residues on tool chamber walls without corroding sensitive process components. This use improves system uptime and minimizes cross-wafer contamination. Industry compliance standards
Typical usage ratio
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4. Fluorinated Intermediate in Pharmaceutical SynthesisChemical synthesis groups in pharmaceutical manufacturing leverage octafluoro-2-butene as a perfluoroalkylation reagent. Its reactivity allows for selective fluoroalkyl group introduction in the preparation of molecular scaffolds for next-generation APIs that require fluorinated motifs to boost metabolic stability and bioavailability. This niche usage meets the quality assurance and traceability protocols inherent to life science supply chains. Industry compliance standards
Typical usage ratio
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5. High-Performance Polymerization Modifier in Specialty PlasticsPolymer manufacturers use octafluoro-2-butene as a terminator or chain transfer agent in the controlled synthesis of certain high-end fluoropolymers and copolymers. This function provides fine control over molecular weight and end-group functionality, critical where surface properties and dielectric behavior must meet strict electrical or chemical service requirements. Its role is unique to precision polymerization settings, with process parameters validated through advanced QC analytics. Industry compliance standards
Typical usage ratio
Downstream process integration
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Stepping into the production of fluorinated chemicals, we have seen demand for more specialized molecules grow over the years. Octafluoro-2-Butene has earned a solid place among these, thanks to its unique structure—possessing eight fluorine atoms bonded to a four-carbon chain, arranged with double-bond placement at the 2-position. Chemists might recognize this feature as the key to its enhanced stability and reactivity control across multiple applications. From the factory floor to end-user sites, this compound has shown clear strengths in situations requiring reliability and predictable behavior during synthesis or formulation.
Compared to more traditional butene derivatives, such as the regular hydrocarbons or lower-fluorinated options, the extra fluorines boost the molecule’s inertness against aggressive reagents and conditions. In our operations, this translates into safer handling, greater longevity in mixtures, and higher yields where side reactions tend to ruin product purity. Colleagues in research and industrial engineering often note how the dense fluorination not only decreases the compound’s flammability but also suppresses unwanted polymerizations in catalyzed systems.
Every drum rolling off our line has passed through automated and supervisory analytics, confirming purity standards that exceed 99%. That attention safeguards both process consistency at customer facilities and reputation for reliability on projects that demand long-term reproducibility. We have shaped our production systems for this molecule to favor closed-process containment, which minimizes operator exposure and waste. Continuous monitoring further ensures that each batch reflects the same precise configuration—whether destined for high-throughput synthesis campaigns or regulatory-compliant pilot projects.
Our core manufacturing method involves a selective fluorination platform using controlled temperature and pressure regimes, directing the reaction toward the E- or Z-isomer as specified by downstream applications. Most clients draw interest in the E-isomer for its improved thermal properties, but we understand some niche chemistries prefer the Z-form. Technical specifications reflect our focus on application-driven purity: we maintain water and acid contaminants below industrial detection limits and calibrate packaging volumes to match laboratory-scale or bulk processing needs.
Each cylinder or drum includes a certificate of analysis. We track impurity profiles with high-resolution gas chromatography and NMR, making it easy for lab managers and engineers to integrate material without troubleshooting unknown by-products. Specifications on request can also include stabilized formulations, especially useful where customers anticipate extended storage or transport under variable temperatures.
Our team believes clear model differentiation supports faster project turnaround. For those scaling up from benchtop to full-time operations, we provide product variants that match both prototype and commercial line needs, whether the priority is rapid dispensing or minimizing cross-contamination in automated systems. Decades working directly next to reactors and filling lines have shaped our response speed for custom batch adjustments or last-minute logistics support.
Most companies looking for octafluoro-2-butene approach us to support specialty polymer synthesis. They search for a fluorinated olefin that withstands confident processing, suitable for co-polymerization or as a cross-linking agent in next-generation materials. We have watched the shift from commodity plastics to unique fluoropolymers designed for electronics, membranes, and high-performance coatings. In each of these, our product delivers the low-reactivity backbone needed for chemical and thermal resistance, translating into longer lifespans and lower maintenance in final products.
While the main draw remains polymer and elastomer production, some clients need octafluoro-2-butene for intermediate applications, including the fabrication of pharmaceutical precursors and high-value surfactants. The molecular profile allows chemists to engineer highly specific structures while preserving the non-stick, non-reactive surface modifications inherent to perfluorinated chains. Process development often highlights the low boiling point and volatility as factors supporting swift distillations and clean separations—qualities that shorten R&D timelines and reduce solvent demand.
Having supplied both Western and Asian manufacturers, we have seen firsthand the differing approaches between high-throughput and specialty operations. Bulk buyers integrate large shipments directly into automated reactors, focusing on digital tracking of inventories and waste. Specialty labs lean on smaller cylinders, with more attention on batch-to-batch documentation and on-site prepping. We respond to both by offering tailored support and responsive delivery windows—rarely losing sight of how disruptions on our end can ripple through entire value chains.
From the very start, we recognized that octafluoro-2-butene stands apart due to its molecular architecture and property set. Comparing it to tetrafluoroethylene or hexafluoroisobutylene, our product’s extra fluorines make it less prone to atmospheric degradation and more resilient under exposure to both acids and bases. For operations that must maintain absolute environmental control, this means less risk of contamination or accidental ignition. Polymer facilities working with catalysts that trigger fast chain reactions appreciate how this molecule resists premature interactions—saving time and resources that would otherwise go to waste mitigation or re-batching.
Feedback from process chemists points to lower impurity introduction during high-temperature reactions. Other butene offerings fail to preserve end-group integrity during aggressive steps; in contrast, our octafluoro-2-butene keeps the critical double bond and fluorine geometry stable. Downstream users have commented that sulfur, oxygen, and nitrogen contaminants typically seen in competitor products do not complicate their analytical work because of our advanced filtration and distillation systems. Over multiple cycles, the product maintains its physical properties, reducing the need for frequent calibration of dosing equipment or system cleaning routines.
Several industries still opt for less-fluorinated alternatives citing price or legacy process compatibility. From experience, we remind them that switching to octafluoro-2-butene can pay off through lower safety incidents and reduced by-product disposal costs. In regulated sectors, compliance officers find it easier to clear our product for use thanks to our comprehensive traceability records and full alignment with environmental and chemical safety standards.
Manufacturing octafluoro-2-butene at commercial scale requires both precision and patience. Fluorination processes generate corrosive intermediates needing robust containment systems. Early in our scaling journey, we learned that specialized alloys and coatings for reactors, pipes, and filling lines make all the difference in long-term reliability. Any move to cut corners quickly shows up as downtime or subpar quality, so our investment stays steady in upgrading and maintaining the plant.
Strict controls don’t stop at hardware. Operator training takes center stage—new staff spend weeks shadowing experienced technicians before running control panels alone. Exposure monitoring, routine maintenance, and fast troubleshooting reduce occupational risks while keeping quality up. These practices have lowered incident trends and sustained our certification with third-party safety auditors. Our location strategy positions warehouses within short reach of major transport hubs, enabling stable, compliant logistics all year round.
Supply chain volatility remains a reality. Global fluorochemical precursor markets sometimes surprise us with sudden spikes or regulatory curveballs. We counter by keeping a buffer stock of critical materials and maintaining active dialogues with upstream suppliers. When regional demand surges or political events threaten normal flows, we step up communication with clients and look for lateral solutions such as alternate packaging or expedited delivery.
As industries push toward lighter, more durable, and more chemically resistant materials, calls for innovative fluorinated monomers will grow. We have worked hand in hand with partners developing greener synthesis routes for octafluoro-2-butene, exploring electrochemical fluorination and energy-efficient reactors that cut emissions. Waste stream capture has advanced, with handling units reclaiming hydrogen fluoride and by-products for use in circular industrial applications, reducing the environmental footprint beyond regulatory requirements.
Our R&D teams test alternative feedstocks sourced from lower-impact mining and chemical plants to push toward a sustainable value chain. Upgrading production equipment to cut down on fugitive emissions earns us both goodwill with neighbors and stable relationships with inspection agencies. Every process change receives close scrutiny under life cycle analysis, which helps customers measure and verify the broader sustainability of their finished products—a growing request from key accounts in Europe, North America, and Japan.
Through ongoing engagement with regulatory bodies and industry associations, we ensure our formulation and labeling conform to anticipated revisions in fluorochemical substance lists. This foresight lets our clients adjust processes at their own pace, building trust that their investment in our product faces minimal risk of legal disruption or obsolescence.
From small pilot projects to major infrastructure builds, we have seen how trace impurities, unplanned delays, or off-spec batches can jeopardize both timelines and safety. Decades inside this business have taught us the importance of listening to user feedback and responding with practical improvements. Recent updates to our delivery notification system, batch tracking resources, and refill services all came out of close conversations with plant managers and R&D chemists. These improvements help cut paperwork headaches and let users focus energy where it matters most—in delivering reliable results and meeting market demand.
Bridging the gap from manufacturing floor to client operation demands more than process know-how. We dedicate real time to collaborative troubleshooting, technical consulting, and on-site support programs. Our teams handle routine inquiries ranging from storage best practices to modified dispensing equipment, translating theory into daily operation. As external audits become more frequent and reporting requirements tighten, this hands-on partnership has proven especially valuable.
We draw inspiration and know-how from the people actually running processes in the field. Every conversation, plant visit, or technical review yields fresh insights into how octafluoro-2-butene integrates into world-class operations. Staying grounded in this experience keeps us agile during market turbulence and open to continuous improvement, whether that means expanding test batches or tweaking our purification loop in response to new process chemistry.
Manufacturing a high-value fluorinated compound such as octafluoro-2-butene means balancing the push for innovation with strict adherence to quality, reliability, and integrity. We have passed through cycles of tight supply, regulatory overhauls, and shifting customer priorities. Clear communication stands as the practical constant. Open specification sheets, full traceability documents, and detailed impurity profiles are normal features of our engagement, not distant assurances buried in fine print.
Teams across purchasing, supply chain, and technical development all rely on straight answers. This helps avoid missteps, especially during line trials or first pass at a new process protocol. As application fields expand into environmental technology, electronics, or advanced pharmaceuticals, the importance of clear, truthful guidance multiplies. We root our approach in hard-won expertise and direct operational awareness—not automated report generation or generic marketing blurbs.
With octafluoro-2-butene set for greater roles in the next generation of specialty material development, our experience as manufacturers sets us apart. We keep production lines flexible enough to handle innovative requests and robust enough to withstand rigorous oversight. Above all, we honor the value of direct, informed communication in powering progress and meeting tomorrow’s challenges head-on.