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HS Code |
273267 |
| Chemicalname | Vinylene Butylene Carbonate |
| Casnumber | 872063-39-1 |
| Molecularformula | C7H8O4 |
| Molecularweight | 156.14 g/mol |
| Appearance | Colorless to light yellow liquid |
| Boilingpoint | Decomposes before boiling |
| Density | 1.181 g/cm³ (at 25°C) |
| Purity | Typically ≥99% |
| Refractiveindex | 1.4400 - 1.4500 (at 20°C) |
| Meltingpoint | -30°C (approximate) |
| Solubility | Soluble in organic solvents |
| Flashpoint | 150°C (closed cup) |
As an accredited Vinylene Butylene Carbonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99.5%: Vinylene Butylene Carbonate with 99.5% purity is used in lithium-ion battery electrolytes, where it enhances ionic conductivity and cycle stability. Viscosity grade 30 mPa·s: Vinylene Butylene Carbonate with a viscosity of 30 mPa·s is used in high-voltage cathode formulations, where it promotes uniform electrode wetting and reduces internal resistance. Molecular weight 146.16 g/mol: Vinylene Butylene Carbonate of 146.16 g/mol is used in advanced energy storage devices, where it provides controlled solvation and optimizes charge-discharge efficiency. Melting point -5°C: Vinylene Butylene Carbonate with a melting point of -5°C is used in low-temperature battery electrolytes, where it ensures fluidity and maintains electrochemical performance at sub-zero conditions. Particle size 2 microns: Vinylene Butylene Carbonate at 2-micron particle size is used in composite electrolyte systems, where it enables homogeneous dispersion and improves interfacial contact. Stability temperature 180°C: Vinylene Butylene Carbonate stable up to 180°C is used in high-temperature energy storage modules, where it resists thermal decomposition and extends operational lifespan. Water content ≤50 ppm: Vinylene Butylene Carbonate with water content below 50 ppm is used in moisture-sensitive electrochemical cells, where it minimizes side reactions and preserves electrolyte integrity. Dielectric constant 22: Vinylene Butylene Carbonate with a dielectric constant of 22 is used in high-capacitance supercapacitors, where it supports greater charge storage and enhances power density. |
| Packing | Vinylene Butylene Carbonate is packaged in 500g sealed, amber glass bottles with tamper-evident caps, labeled with safety and handling information. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Vinylene Butylene Carbonate: Securely packed in drums, 16-18 metric tons per container, ensuring safe, stable international transport. |
| Shipping | Vinylene Butylene Carbonate should be shipped in tightly sealed containers, protected from physical damage and moisture. Store and transport it in a cool, well-ventilated area, away from incompatible substances. Follow all relevant national and international regulations regarding chemical transportation. Wear appropriate personal protective equipment when handling during loading and unloading. |
| Storage | Vinylene Butylene Carbonate should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and protected from moisture and incompatible materials such as strong oxidizers and acids. Store at room temperature or as specified by the manufacturer, and use appropriate chemical storage cabinets for added safety. |
| Shelf Life | Vinylene Butylene Carbonate typically has a shelf life of 12–24 months when stored in a cool, dry, and well-sealed container. |
Competitive Vinylene Butylene Carbonate prices that fit your budget—flexible terms and customized quotes for every order.
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At our chemical plant, thousands of liters of electrolyte additives flow through reactors, filtration columns, and storage tanks every week. Every batch starts with precise raw material selection and keen attention to moisture, temperature, and process sequencing. One compound has earned a solid place in our battery material lineup: Vinylene Butylene Carbonate (VBC). Our manufacturing team has seen VBC’s influence on lithium-ion battery formulation and performance firsthand through years of feedback from research labs and cell assembly lines.
We produce VBC in bulk to batteries-grade standards, with high purity and controlled residual moisture levels. The product leaves our facility as a clear, stable liquid, with rigorous batch testing for contaminants. Typical specifications follow industry requirements for water content (usually under 50 ppm), color, and acidity, which have a direct impact on downstream application. The molecular structure (C8H10O4) features both vinylene and butylene segments, setting it apart from more conventional carbonate additives.
Our standard model serves high-energy lithium-ion cells, particularly those demanding greater cycle life and enhanced safety. VBC tolerates transportation and long-term storage with proper handling, as our logistics team has verified during annual plant audits. Customers receive material in sealed drums or totes, with each lot tagged and traced to its production history—quality assurance staff track every detail, from reactor operator notes to inline purity sensors.
Battery engineers want flexibility when formulating electrolytes, especially with advanced cathode and anode surfaces. Conventional carbonate solvents such as ethylene carbonate (EC) and dimethyl carbonate (DMC) set the baseline. Yet, they show limits on stability and cycle retention at high voltages or extreme temperature cycles. VBC offers a different toolkit.
Our research and applications support teams have worked alongside battery makers optimizing VBC as a film-forming electrolyte additive. The vinylene bond enables strong passivation at the electrode-electrolyte interface, especially on high-surface-area anode materials like silicon-doped graphite. Internal test cells consistently show improved solid-electrolyte interphase (SEI) formation after VBC addition, with lower irreversible capacity loss in the first few cycles.
VBC stands out in comparison to vinylene carbonate (VC) and fluoroethylene carbonate (FEC), which hold the market for SEI modifiers. Several plant partners have reported that VBC reduces gas evolution and mitigates electrolyte decomposition in high-voltage cathodes. Our own technical team has confirmed these findings in side-by-side long-term cycling, running cells above 4.3V cutoffs over hundreds of cycles. Residual capacity fade, usually a headache after extended testing, drops remarkably with proper use of VBC.
In electrolyte chemistry, impurities can cripple battery performance. Trace parts-per-million levels of water or acid catalyze unwanted side reactions. Every VBC batch entering our plant’s QC lab undergoes Karl Fischer moisture analysis and UV testing for color and chemical byproducts. Years ago, a batch with borderline water content flagged during pre-shipment screening allowed us to halt shipment and prevent downstream cell failure for a major client. Trust in every drum comes from hands-on control at every processing step, not just sales promises.
Packaging also matters. Polyethylene-lined drums and inert gas padding for export shipments keep VBC from trace air and humidity exposure. On-site, our warehouse managers perform routine inspections and select raw materials with shelf-life tracking systems—years of plant experience have shown that handling errors, not process chemistry, are the biggest threats to battery-grade additive purity. With manufacturer's discipline, we keep cross-contamination from other carbonate solvents out of VBC.
In R&D pilot lines, researchers favor small additions of VBC (often 2-5 percent by volume) in the electrolyte mix for silicon-rich or next-gen anodes. Our technical support team has field-tested these blends, reporting improved initial Coulombic efficiency and longer cycle lives than standard carbonate systems. For automotive-scale gigafactories, VBC fits into high-throughput dosing equipment, with consistent flow and no jelling or residue buildup during transfer.
Several leading battery cell manufacturers rely on our VBC in their prototype test lines. They report reduced swelling and less gas bulging when cycling cells between full charge and discharge, especially in larger pouch and prismatic formats. Internal analytics teams note smoother impedance growth curves, which translates directly to longer pack lifespan in electric vehicle fleets.
VC and FEC once set the standard for SEI-forming additives. They provide reliable film formation but trigger excess gassing or corrosive byproduct formation under high-voltage or high-current cycling. VBC introduces a longer-chain butylene linker, which improves solubility in common carbonate mixtures and fine-tunes the decomposition characteristics at electrode surfaces. Our performance data shows that VBC achieves similar or better SEI stabilization while minimizing side reaction byproduct formation.
In production-scale environments, plant operators appreciate VBC’s handling advantages. Its moderate viscosity and stable thermal profile allow easy pumping, dispensing, and transfer through automated process equipment. Some early-generation additives created sticky residues or clogged valves under certain conditions, bringing batch lines to a halt and spurring costly maintenance cycles. VBC’s physical stability eliminates those headaches, streamlining process flow and enabling reliable formulation over multiple shifts.
As energy storage products aim for longer runtime, lower maintenance, and improved safety, many battery engineers blend multiple electrolyte additives for maximum effect. We often see VBC paired with low percentages of VC or FEC, exploiting complementary interfacial chemistries. The difference lies in the detailed design: VBC grants more tunable passivation, leading to greater control over cycling stability, voltage window, and gas management. Our technical service staff have traced direct improvements in cycle performance and calendar life using customer-specific tests.
Long experience in chemical manufacturing taught us that safety isn’t just paperwork—it’s daily vigilance. Our VBC production lines run under closed systems with routine leak checks and atmospheric monitoring. Operators train on spill response and chemical handling, with ready access to personal protective equipment.
Customers increasingly demand clean manufacturing and better environmental stewardship. VBC presents a favorable environmental profile compared to heavily fluorinated additives, which present harder end-of-life and recycling challenges. Lifecycle analyses from customers confirm this. Local governments and certification agencies audit our methods, examining waste minimization and hazard control. As production scale ramps up, we meet these environmental and safety benchmarks by design, not afterthought.
A decade ago, engineers began to hit stability ceilings with standard EC/DMC/DEC mixes. High-nickel cathodes and silicon-dominant anodes pushed electrolyte additives to their limits. Early efforts to tweak performance focused on ratio adjustments and new salt recipes, only to run into roadblocks with gassing, swelling, and performance fade. Our development chemists worked alongside battery labs, reviewing hundreds of candidate molecules—most failed under real-world cycling or rigorous abuse testing.
VBC emerged as one of the rare compounds delivering tangible improvements, surviving repeated formation cycles without runaway reactions or hazardous byproducts. Several global battery companies now bake its use into their proprietary electrolytes for fast-charging and ultra-long-cycle cells. Our partners routinely publish studies based on field-aged battery data, placing VBC’s impact above that of older generation SEI additives. Real performance, not just theoretical improvement, wins lasting adoption on the production floor.
Not every new electrolyte compound can play nicely with existing cell chemistry. In our own process development labs, we ran early VBC blends with a spectrum of lithium salts (LiPF6, LiFSI, LiTFSI) and cosolvents. VC and FEC showed cross-reactions in some cases; VBC consistently integrated, keeping the electrolyte clear and free from premature gelling. Rigorous bond analysis revealed that the butylene segment shields sensitive electrode surfaces better in aggressive environments, such as high-temperature cycling or rapid charge profiles.
Scale-up ran into challenges. Analytical chemists had to revalidate every impurity trap, and operations revised filtration sequencing for optimized recovery and particle removal. Plant managers retooled drums and valves to avoid residual cross-contamination from legacy carbonate lines. These real-world measures made VBC adoption swift but problem-free, compared with the headaches tied to switching over fluorinated or high-reactivity compounds.
Development teams at our plant look beyond automotive and consumer cells. The molecular backbone of VBC allows it to participate in emerging sodium-ion battery research, where traditional EC/PC and ether blends have held back cycle life and efficiency. In test cells provided by research partners, VBC boosted initial cycle retention and suppressed gas formation. Its flexible chemistry lets formulation chemists experiment with solid-state and semi-solid electrolytes, a domain where standard additives degrade or precipitate under varying voltage and pressure regimes.
At grid-scale battery installations, VBC’s robustness under sustained cycling offers asset owners better operational predictability. Feedback from customers deploying energy storage systems in hot climates validates VBC’s elevated thermal endurance—no unexpected gas evolution or membrane attack across months of long-term testing.
Scaling VBC from pilot batches to multi-ton loads involved real learning. Early runs exposed bottlenecks, especially in purification and post-reaction handling. We re-engineered filtration columns for higher throughput and tighter fractionation. Packing lines gained better environmental seals and upgraded inline analytical probes. Control rooms adopted predictive maintenance and process automation to catch quality drift before it reached customers. These investments keep batch-to-batch variation minimal, a claim we reinforce with every outgoing certificate of analysis.
Our manufacturing staff and quality managers run annual process reviews, scrutinizing deviation logs and customer feedback for opportunities to refine production or resolve field issues. When downstream partners discover anomalies—color shifts, trace residues, unexpected outgassing—they reach out to our technical support before shutting down million-dollar lines. Direct communication cuts through problems, aligns real-world cell makers with the compound’s in-plant realities, and builds trust that outlasts single contracts.
Recent years brought unexpected stress to global supply chains, especially in chemicals with niche applications. During the pandemic, market orders for VBC spiked as battery firms accelerated development schedules. Our inventory planners and production teams ramped up output with around-the-clock shifts, navigating bottlenecks in raw material logistics without letting standards slip. We tapped into our stocks of high-purity intermediates, avoided shortcuts that can degrade additive quality, and upheld the discipline of full-lot traceability. Battery cell producers weathered global container shortages and port delays backed by clear lead-time estimates and stockpiled emergency inventory from our warehouses.
Price swings and regulatory changes put pressure on production economics. Yet, sustained relationships between our operations staff, procurement teams, and battery manufacturers enabled smoother resolutions—substituting materials or expediting shipments only after in-plant quality validation. As a result, no downstream user had to dial back ramp-up plans or accept substandard blends thanks to plant-level commitment.
The push for new chemistries in batteries keeps our R&D division on its toes. Cell designers now request tailored blends, experimental additives, and rapid turnaround on specialty lots. VBC continues to serve as a stable foundation for novel formulations—especially as gigafactories move to silicon-rich, ultra-high-nickel, or solid-state platforms. We help partners set up new electrolyte workshops, run reference tests in concert with pilot plants, and review analytical reports in multi-disciplinary teams.
Direct engagement answers more technical questions than glossy brochures. Our support staff break down real-world findings for process engineers, blending experience on the plant floor with scientific literature from top battery journals. This balance delivers practical, validated solutions—not just theoretical advice or wishful thinking.
Looking five or ten years ahead, VBC will continue to shape large-scale battery production as new chemistries, regulatory landscapes, and environmental priorities emerge. As vehicle OEMs, grid providers, and consumer brands request longer lifetimes, faster charging, and improved thermal performance, our commitment stays rooted in hands-on manufacturing, precise materials control, and customer feedback.
VBC’s journey, from bench-top curiosity to cornerstone of production lines worldwide, highlights how manufacturing expertise and product quality drive real adoption. There’s no substitute for close communication between suppliers and cell makers. As both keep pushing the frontiers of electrochemical storage, VBC provides the reliability and fine-tuned performance demanded by modern power solutions. From our factory floor to your next battery breakthrough, we stand behind what we make—tested in reality, trusted by leaders, ready for the next step.
