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HS Code |
839814 |
| Chemical Name | 1,3-Butadiene |
| Molecular Formula | C4H6 |
| Molar Mass | 54.09 g/mol |
| Cas Number | 106-99-0 |
| Appearance | Colorless gas |
| Odor | Mild gasoline-like odor |
| Boiling Point | -4.4°C |
| Melting Point | -108.9°C |
| Density | 0.62 g/cm³ (at 20°C as liquid) |
| Solubility In Water | Slightly soluble |
| Flammability | Highly flammable |
| Vapor Pressure | 2,100 mmHg (at 20°C) |
| Autoignition Temperature | 420°C |
| Explosive Limits | 2–11.5% (in air) |
| Flash Point | -76°C (closed cup) |
As an accredited 1,3-Butadiene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1,3-Butadiene is typically packaged in 200-liter (53-gallon) steel drums or high-pressure gas cylinders, clearly labeled with hazard warnings. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 1,3-Butadiene involves specialized, leak-proof ISO tanks ensuring safe transport under temperature and pressure control. |
| Shipping | 1,3-Butadiene is shipped as a liquefied, compressed gas in specially designed, tightly sealed cylinders or tank cars. Due to its flammability and reactivity, it's classified as a hazardous material. Shipments must comply with strict regulations, including appropriate labeling, ventilation, and temperature control to ensure safe handling and transport. |
| Storage | 1,3-Butadiene should be stored in tightly sealed, properly labeled containers in a cool, dry, and well-ventilated area, away from heat, sparks, open flames, and incompatible substances such as oxidizers. Storage vessels should be equipped with pressure relief devices and kept under an inert atmosphere, such as nitrogen, to prevent polymerization and explosive reactions. Regularly inspect containers for leaks or deterioration. |
| Shelf Life | 1,3-Butadiene typically has a shelf life of 12 months when stored in tightly sealed containers under recommended conditions, away from heat. |
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Purity 99.5%: 1,3-Butadiene Purity 99.5% is used in the production of synthetic rubber for automotive tires, where it delivers enhanced tensile strength and elasticity. Molecular Weight 54.09 g/mol: 1,3-Butadiene Molecular Weight 54.09 g/mol is used in polybutadiene manufacturing, where it ensures uniform polymer chain formation. Stability Temperature 240°C: 1,3-Butadiene Stability Temperature 240°C is used in high-temperature polymerization reactions, where it maintains catalytic efficiency without decomposition. Low Water Content <0.02%: 1,3-Butadiene Low Water Content <0.02% is used in specialty elastomer synthesis, where it prevents unwanted side reactions and cross-linking. Boiling Point -4.4°C: 1,3-Butadiene Boiling Point -4.4°C is used in refrigerated transport and storage systems, where it supports efficient gas handling and phase control. Odor Threshold 2.0 ppm: 1,3-Butadiene Odor Threshold 2.0 ppm is used in occupational safety monitoring, where it allows for early detection and minimizes inhalation exposure risks. Reactivity Grade High: 1,3-Butadiene Reactivity Grade High is used in the production of ABS plastics, where it promotes rapid copolymerization for optimal impact resistance. Density 0.62 g/cm³: 1,3-Butadiene Density 0.62 g/cm³ is used in lightweight polymer composites, where it contributes to reduced material weight with maintained structural integrity. |
Competitive 1,3-Butadiene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.
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Tel: +8615371019725
Email: sales7@bouling-chem.com
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Every tank of 1,3-Butadiene we ship reflects decades of experience and investment in reliable chemical production. The demand keeps growing because the world needs more synthetic rubbers, plastics, and better tires. As a manufacturer, we meet that demand not by just making more, but by focusing on stable quality, efficient logistics, and practical technical support. The things we’ve learned about butadiene start in the reactor and stretch all the way to what’s rolling down highways and sitting in home kitchens.
Some chemicals are simple to replace or replicate, but 1,3-Butadiene occupies a practical space that few alternatives can match. Many see butadiene as a feedstock, a commodity, one piece among thousands that make up the world’s chemical industry. As a producer, we approach it differently. Its purity, the minor components that tag along during production, the reliability of supply — these are the things our partners count carefully, because every downstream process reacts to tiny shifts. Each batch tells a story: the pressure of the steam cracker, the care in distillation columns, the subtle tweaks in catalyst choice, the way we handle trace acetylene, vinylacetylene, and sulfur.
On paper, our 1,3-Butadiene typically runs at purity above 99.5 percent by weight. That figure is critical, not just for the buyer reading a specification sheet, but for what happens next — the performance of catalysts in the production of synthetic rubber or ABS resin, the reduction of impurities that can poison entire production runs, and the safety of those who use our product. We maintain moisture and sulfur content at reliably low levels, well below the old industry standards, because experience shows us these components cause problems for downstream processes long before they appear on a spec.
All butadiene is not created equal, even if purity specifications sound similar. A lot hinges on how we produce it: mainly, by extracting it from C4 streams in naphtha steam crackers. The butadiene recovered using extractive distillation brings along fewer by-products and hazardous trace compounds compared to crude C4, and this matters for sensitivities in next-step polymerizations. Over the years, we’ve adjusted pressure, solvent ratios, and reboiler conditions to give tighter controls on diene content and minimize unwanted co-monomers. Our on-line analyzers allow for corrections before a batch ever leaves the plant. These operational details rarely make it into marketing brochures, yet they directly shape the usability of each drum and ISO-tank we send out.
End users, especially those running continuous polymerization units, look past purity percentages and ask for consistency over time. The most advanced SBR and ABS polymerization plants can handle slight swings, but frequent composition changes lead to off-grade batches, increased waste, and slowdowns. We’ve seen what happens downstream if purity dips or by-products stray too high: catalyst runaway, tank fouling, or even full shutdowns. That means every lot, every railcar, is checked beyond the minimums on certificates. From our experience, excess variation causes more headaches than any single purity number.
You find our butadiene in tires on city buses, hoses in offshore platforms, shock absorbers, golf balls, and refrigerator liners. Diverse as these products are, they depend on polymerization reactions that react very differently to minute changes in feedstock. For SBR (styrene-butadiene rubber) and PBR (polybutadiene rubber), catalyst poisoners such as acetylene and sulfur should sit at near detection limits. With ABS plastics, a few extra ppm of C5-hydrocarbons change gloss and toughness. We’ve worked with many end users to tweak supply, identify root causes of unplanned shutdowns, and build long-running partnerships by supplying product with not just high, but consistently high, quality.
Unlike ethylene or propylene, which most customers buy for bulk chemical synthesis, butadiene users rarely just burn or crack the product. Nearly every kilogram ends up as part of something useful: tread, gasket, hose, or glove. Mistakes in production don’t vanish or get washed away at the next processing step. Butadiene’s double-bonded structure, with its unique 1,3-configuration, gives polymers extra flexibility or “bounce.” Shift the mix by even a few tenths of a percent and properties show in the final product’s wear, aging resistance, and safety.
Forget brochures that focus on high purity in lab conditions. Real challenges show up in operational reliability and safe movement. Butadiene does not like oxygen. One stray leak exposes the material to air and leads to formation of unstable peroxides, which increase risk and force hours of cleaning and containment. Because butadiene boils at –4.4°C and has a high vapor pressure at room temperatures, we run strict controls: pressure-rated vessels, constant temperature tracking, and vacuum transfer lines.
Before loading product, tanks get purged with nitrogen and checked for residual peroxides. We use inhibitors, such as TBC (tert-Butylcatechol), added precisely and tracked by batch. It’s not only about meeting a specification, but about staying ahead of polymer plugs in pipes and corrosion in tank farms. Over decades, we’ve invested in remote monitoring, rigorous training, and incident analysis because even a moment’s lapse causes off-grade product or worse, dangerous incidents.
In an ideal world, another chemical would lower risk or bring down costs. Alternatives get studied every year, but nothing offers the mechanical strength and resilience that butadiene-based polymers deliver for tires, latex, adhesives, and ABS plastics. We watch customer experiments with bio-based monomers and see some promise for niche applications, but few reach the scale, consistency, and cost structure our partners need for mass production. Some rubber blends incorporate isoprene or other dienes, but the finished product often loses elasticity, runs hotter, or weathers poorly.
From experience, the biggest difference comes in what happens during application. Nylon, polyurethanes, and even blends using advanced metallocene catalysts can replace some products built on butadiene, but usually with trade-offs in cost, processing, or final properties. Most sectors, including automotive and building materials, stay with butadiene-based materials because they know what to expect batch to batch.
Attention grows each year on environmental, health, and safety impact. Regulators look hard at air emissions, storage protocols, and limits on occupational exposure. Butadiene’s reactive double bonds drive much of this scrutiny. When handled poorly, vapors not only threaten workers but can also react with sunlight to create photochemical smog. We run closed-loop systems and adopt on-line monitoring to catch the faintest leaks. Flare systems, scrubbers, and periodic plant audits form the backbone of a responsible butadiene operation.
Internally, we have adopted methods to recover C4 head fractions and reduce off-gas. Our process improvements cut fugitive emissions, trimming not only environmental risks but also product loss, which translates to greater efficiency for ourselves and our customers.
Customers rightfully expect a product that arrives on time and matches the analysis. But they also need a partner who understands where every drop of butadiene goes. Clients bring us challenges: new eco-rubber grades that lower rolling resistance, ABS blends targeted for better recycling, adhesives that run at lower temperature and VOCs. The close interaction between us and our customers helps translate plant experience into product improvements. Adoption of real-time analytics, new stabilizers, and digital tracking for every shipment lets us support faster scaling and troubleshooting for new projects.
We work with partners daily to run pilot lines and test new downstream catalysts that extend product lifespans and reduce energy use. Our direct feedback on impurities, shipping schedules, and blend ratios feeds right back into their process. As the world moves fast toward electric vehicles and more recycled plastics, butadiene’s role shifts with it. Our goal stays the same: supply product that blends into the next generation of longer-lasting, safer, and more sustainable goods.
Butadiene cycles through boom and bust, much like the wider petrochemical sector. Demand from tire factories dips or soars with global automotive trends. Recent years brought unpredictability — supply shocks, logistical delays, even changing weather patterns that interrupt feedstock flows. Over the decades, we have invested in supplier partnerships, storage terminals near key ports, and flexible contract terms to keep product moving, even when outside events bring chaos. Experience showed us that resilience isn’t just a buzzword — it comes from hands-on planning and a willingness to adapt and invest.
Some customers, weighed down by unreliable supply chains, shift toward regional sourcing. We adapted to this through partnerships with local storage providers, and investing in on-site blending and reprocessing units. Less time in transit and tighter quality control reduce both risk and costs for everyone. As producers, we believe that stable production and open lines of communication do more for trust than grand marketing campaigns or empty guarantees.
Making butadiene means more than running a plant — it’s about managing storage, shipping, and regulatory compliance across thousands of kilometers and multiple jurisdictions. We monitor prices for naphtha, utilities, and packaging. A spike in energy or transportation costs can quickly shift margins. Our purchasing team works continuously with shipping companies and tank farm operators to route product through the safest and most cost-effective channels. We developed loading procedures so tanks withstand long ocean transport, shifts in temperature, and port delays without losing product value or safety.
Gas-tight seals and remote temperature sensing cut losses during hot summers or unexpected offloads. What customers see as routine supply requires hundreds of smoothing actions every day, because butadiene’s high volatility challenges every link in the chain. Each drum sent represents the trust built from years spent with partners who know how to recognize real reliability.
Years of producing and transporting butadiene have taught lessons that go beyond the textbook. Tough winters freeze valves and slow down rail shipments, so we build redundancy into every route. Sudden power outages at cracker units send ripples across the product slate, so we maintain backup utilities and refined handover plans with local grid operators. Whenever an error or near-miss occurs — a spike in peroxides, a drum with too much inhibitor, or an uptick in vapor-phase contamination — we build a case history, update procedures, and share findings with partners. Real world experience carries forward in new plant designs, from thicker pipe walls to better alarm systems. Years of fielding technical calls at odd hours built our appreciation for cooperative problem solving. Many times, preventing a shutdown or delaying a line change comes from quick, honest exchange and mutual trust, not theoretical projections or glossy sell sheets.
We invest every year in modernizing reactors, refining columns, and quality control equipment. New extraction solvents and catalyst systems keep us ahead of unwanted by-products. Up-to-the-minute feedback loops between our production technicians and customers shape every adjustment to process conditions. Regular, direct plant tours help both sides better understand strengths and challenges, turning each visit into a learning experience.
Greater automation lets us catch issues faster and enable continuous operation while reducing risk. We draw on global best practices for both routine checks and emergency response planning. This mindset — constant improvement and practical troubleshooting — keeps our butadiene supply running smoothly and lets our customers focus on growing their own businesses.
1,3-Butadiene’s real value comes from everything beyond the chemical formula. Day in and day out, it’s about how we make, deliver, and stand by what we produce. Each ton reflects hands-on knowledge — from construction of crackers, through years of refining process controls, to months spent troubleshooting customer polymer lines. Technologies and regulations change, but direct working relationships stay central. Reliable supply chains, transparency over quality data, and readiness to support in practical ways — these keep our partners returning, batch after batch.
Whether for new materials in green mobility, advanced consumer electronics, or familiar household products, the need for precise, high-quality butadiene continues. As a chemical manufacturer, our experience underpins every batch we ship, and drives us to deliver the product that keeps countless modern essentials running smoothly.