|
HS Code |
993126 |
| CAS_Number | 107-00-6 |
| Molecular_Formula | C4H6 |
| Molecular_Weight | 54.09 g/mol |
| IUPAC_Name | But-1-yne |
| Appearance | Colorless gas |
| Boiling_Point | 8 °C |
| Melting_Point | -130 °C |
| Density | 0.69 g/mL at 25 °C |
| Flash_Point | -76 °C (closed cup) |
| Vapor_Pressure | 1290 mmHg at 20 °C |
As an accredited 1-Butyne [Stabilized] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-Butyne [Stabilized], 99%, 100 g, is supplied in a sealed amber glass bottle with tamper-evident cap and hazard labeling. |
| Shipping | 1-Butyne [Stabilized] should be shipped in tightly sealed, approved containers, kept upright and away from heat, sparks, or open flames. It is transported as a flammable liquid/gas under UN1991, Class 3 (flammable liquid), requiring appropriate hazard labeling, documentation, and secure stowage to prevent leaks and accidental ignition during transit. |
| Storage | 1-Butyne [Stabilized] should be stored in a tightly closed, clearly labeled container, away from heat, sparks, and open flames. Keep in a cool, well-ventilated, flame-proof area, and separate from oxidizing agents and acids. Protect from sunlight and static discharge. Use only non-sparking tools. Ensure proper grounding and bonding of containers during transfer to prevent static accumulation. |
Applications of 1-Butyne [Stabilized] in Industrial Manufacturing1-Butyne [Stabilized] serves as a high-purity intermediate in select sectors of advanced industrial chemistry, with its unique acetylenic structure supporting specialized downstream transformations. Our decades of direct experience in fine chemical production, electronic intermediates, and pharmaceutical synthesis have enabled reliable integration of this material into end-use formulations, meeting both regulatory and performance-driven demands at scale. 1. Pharmaceutical Intermediate SynthesisPharmaceutical manufacturers use this raw material for C–C bond formation in key intermediate building blocks, particularly for molecules featuring branched structures or conjugated triple bonds. Incorporation commonly occurs in Sonogashira or Glaser-type couplings. The highly stabilized form ensures minimized side-reactions and by-product formation during API development pipelines, facilitating batch-to-batch consistency and transparent traceability for regulatory documentation. Industry compliance standards
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2. Electronic Chemical Manufacturing (Semiconductor Precursors)Microelectronics and semiconductor companies utilize this stabilized material as an ultra-high-purity carbon source for vapor-phase deposition and selective functionalization of silicon wafers. Integration focuses on controlled layer formation in select chemical vapor deposition (CVD) and atomic layer deposition (ALD) recipes, particularly for fabricating thin functional films in photolithography and advanced device architectures. Industry compliance standards
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3. Agrochemical Synthesis (Crop Protection Intermediates)Agrochemical producers employ this compound for constructing advanced intermediates required in the synthesis of alkynyl-containing herbicides and insecticides. The highly reactive triple bond supports formation of backbone structures with enhanced biological activity, while the stabilized formulation prevents degradation during multi-step syntheses often conducted in high-throughput campaign production environments. Industry compliance standards
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4. Specialty Polymer SynthesisPolymer manufacturers integrate this raw material as a chain-length modifier and branching source in high-performance specialty polymers, particularly for electronics encapsulants, films, and high-Tg resin formulations. The unique acetylenic group permits tuning of thermal properties and incorporation of unsaturated cross-links, resulting in polymers with enhanced mechanical or electrical characteristics for advanced material applications. Industry compliance standards
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5. Fine Chemical Synthesis (Flavor & Fragrance Intermediates)Selected fine chemical manufacturers use this stabilized material as a building block in the synthesis of key intermediates for certain fragrance components and specialty aroma molecules. The triple bond allows construction of functionalized derivatives through selective hydrogenation or carbonylation, facilitating the production of cost-competitive olfactory ingredients with precise molecular structures. Industry compliance standards
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Competitive 1-Butyne [Stabilized] prices that fit your budget—flexible terms and customized quotes for every order.
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Success in chemical manufacturing depends on putting out a consistent product every time. Over decades, our team has designed and refined the process for producing 1-Butyne [Stabilized] so customers receive a colorless, highly pure alkyne each time they order.
Logistics professionals and research chemists both count on the reliability of each batch. These expectations influenced how we chose our raw materials and constructed our purification lines. This product is the result of both hands-on experience and continuous feedback from downstream users including pharma synthesis, specialty polymer makers, and chemical R&D labs.
1-Butyne [Stabilized] leaves our facility after rigorous QC operations. Every tank and cylinder comes from either semi-batch or continuous production lines. Most batches exceed 99% purity unless customers specify a different grade. Unstabilized butyne degrades before reaching many users, so our facility stabilizes each lot using agents chosen from dozens of stability trials run over the years.
Unlike other manufacturers who ship butyne in mixed gas grades or cut corners on cylinder cleaning, our policy never wavers from a tight, auditable chain of custody. If you are scaling up from bench to plant, you have to trust every feedstock. Every kilogram of butyne sold from our plant carries that burden of reliability.
Each lab test, scale-up run, or pilot batch presents different challenges. Handling and storing our 1-Butyne [Stabilized] is straightforward with common hydrocarbon-compatible cylinder-stored gases. Chemists tell us that switching from non-stabilized to stabilized material slashes spoilage and lets them plan longer campaigns without pausing for breakdowns.
We recommend maintaining standard safeguards for compressed, flammable gases and encourage the use of regulators and lines with dedicated hydrocarbon resistance ratings. Our QA team routinely works with plant engineers on custom delivery pressure and vessel purging schemes.
Raw 1-Butyne is notoriously fussy. Under storage, it can be lost through self-reaction or slow polymerization, sapping yields in a long supply chain. Even small changes to inhibitor blends change how long the material remains in spec. Early on, our team learned that a stabilizer blend must not introduce impurities or unnecessarily complicate downstream purification.
Many chemical companies default to using butyne from secondary sources like olefin cracking, leading to off-grade color, spurious aldehydes, or higher moisture. Purifying these feeds takes real attention to column design and moisture management. Internally, we use frequent Karl Fischer titrations and GC analyses to keep water and oxygen near zero, extending shelf life on both drum and cylinder packaging.
Most of our high-purity butyne ends up as a feedstock in organic labs for triple-bond construction, such as Sonogashira and Cadiot-Chodkiewicz couplings. Pharmaceutical intermediates, specialty polyenes, and conductive polymers represent the next largest segment, as teams pursue novel molecular backbones for functional materials.
Customers in the agricultural synth sector report that our stabilized butyne allows consistent yields when scaling new actives from small to medium batch. Bulk chemical customers see fewer aborted runs due to tank-age degradation because of consistent stabilization, cutting raw material costs across the year.
Several partners pursuing advanced polymer architectures have reported improved chain control during step-growth polymerization. They have noted fewer issues with unwanted branching, due to the minimized trace oxygen and consistent stabilization employed at our plant.
From a supply standpoint, moving from lab to kilo scale means differences in the impurity profile of starting materials frequently ruin repeatability. As a manufacturer, we have invested in extra online GC capability and real-time bottling lines, so every batch matches spec without exception.
There are several routes to butyne production—cracked petroleum feedstocks, calcium carbide hydrolysis, and targeted catalytic syntheses. Lower-cost suppliers often repackage crude streams with limited additional purification, accepting a mix of isomers and higher levels of water, sulfur, and C4-C6 byproducts.
We’ve chosen not to cut corners in this area. In-process controls at every stage—purification towers, cold traps, and fractionating columns—result in a constant and verifiable product. Shipment takes place only after stabilization chemistry has been verified for at least two months’ storage at standard temperatures.
Some niche applications do require totally unstabilized butyne. Teams breaking new ground in catalysis sometimes request material with zero trace inhibitors present, betting on using the freshest product on tight timelines. While we do offer custom unstabilized runs, most users eventually switch back to our stabilized grade due to ease of storage, less downtime, and better control over end-use reactivity.
There have been cases in which projects demanded adjustment of the stabilizer blend. These discussions always involve both plant engineering and organic chemistry input. Our experience shows that for most applications including specialty synthesis, material losses from inadequate stabilization outweigh the complicated downstream steps necessary to strip the stabilizer.
Many buyers assume stabilized means diluted or contaminated. In our pipeline, stabilization is managed by employing additives at ppm (parts per million) levels, which we trace batch by batch. Shelf life data is tracked over years and new lots never leave the plant until minimum stability times are confirmed.
Close communication with partner laboratories means every fraction of stabilizer and every trace impurity is accounted for. In extreme cases, clients request custom stabilization for the most demanding pharmaceutical or electronics applications.
Large volumes ship in certified welded steel cylinders equipped for safe handling of compressed hydrocarbons. Each unit undergoes full traceability—tank to cylinder, cylinder to customer. We own our filling lines and trace each fill by lot number, keeping inventory aging under constant review.
For producer-level customers, we provide multi-cylinder skids for plant use where gas purity, dryness, and stabilization must all remain inside narrow windows. Individual researchers order smaller cylinders with tighter QC to match kilo-lab through pilot plant runs. We tailor delivery schedules based on actual production, not generic lead times, so users planning campaigns with sensitive alkynes and organometallics experience fewer interruptions.
Our most frequent communication comes from process chemists troubleshooting stuck reactions or inconsistent conversion rates. Shared data from ongoing runs often reveals moisture or degraded material from inferior stabilizer control as the root of lost yield.
On longer campaigns, pilot plant crews sometimes discover subtle problems after switching to fresh butyne—often due to variation in stabilizer type or level. Years of collaboration with industrial partners exposed what matters most: not only purity on the spec sheet, but on-spec performance after weeks in storage, through variable shipping delays, under field conditions.
Custom run options exist for users who want control over every variable. Facilities scaling up novel pharmaceuticals or advanced materials usually request upfront samples for both stabilized and unstabilized grades, then work closely with our technical support engineers to match their exact application.
Marketing teams in the broader supply chain sometimes push flashy new additive blends without fully vetting downstream impacts. We emphasize instead a focus on tight process controls, statistically validated batch analysis, and actual client returns as the gold standard for evaluating stabilization approaches.
The consequence is visible in reduced returns, fewer plant shutdowns for gas system cleaning, and improved product performance at the user’s site.
Our R&D staff reviews long-term stability, product returns, and user QC data quarterly. End-user feedback, whether from academic teams or large processors, guides future changes to our stabilization chemistry, packing, and handling.
Stabilizer selection and precise dosing grew out of direct user experience—lessons from frustrated chemists who found project milestones delayed due to unexpected gas reactivity shifts or supply gone off-spec after routine shipping and storage. Customer input has driven us to increase analytics capacity, improve cylinder design, and train logistics teams to anticipate seasonal shipping conditions.
There’s more than just position on a hydrocarbon chain at stake. 1-Butyne reacts quite differently from its isomer, 2-butyne, in both synthetic organic and industrial processes. Our years supplying both has shown real-world outcomes differ greatly—catalyst lifespan, polymer backbone control, and functional group compatibility.
A common misstep for new users is assuming 1-Butyne [Stabilized] can be substituted directly for other C4 alkynes in all cases. Stability under shelf conditions, reactivity under standard catalysts, and yield of final materials vary greatly. Our sales and technical teams field several requests each year from groups troubleshooting disappointing results caused by using mismatched isomer sources.
To avoid such pitfalls, our technical support team advises directly on application, storage, transfer, and possible stabilizer exchanges at the point of use. Each customer’s scale, end product, process design and equipment require matched solutions—which only consistent manufacturing and a responsive team can assure.
As a manufacturer, we keep process flow tightly aligned with plant output data. Gas chromatography, Karl Fischer water measurement, and regular off-gas sampling are part of our daily routine, backed by documentation. We decline to ship if lab values deviate even slightly from internally set bounds. This philosophy ensures end users avoid surprises down the line—during a key synthetic step or after weeks on storage.
Logistics teams work hand-in-hand with lab staff to maintain a closed QC loop from production floor to final delivery. Inventory never sits beyond its optimal aging period before leaving our plant, and fresh test data accompany every shipment.
True stabilization in a C4 alkyne isn’t achieved by ‘one size fits all’ additives or vague supply promises. The right inhibitors, purification steps, and cylinder management define shelf life, reactivity, and final product consistency. We have seen first-hand how even technically pure butyne can spoil mid-chain, leading to unpredictable results for the next stage of a process.
It’s tempting for some suppliers to focus on initial purity or headline specs while leaving out crucial stability and consistency claims. No stored hydrocarbon product remains unchanged on the shelf—under real-world shipping, storage, and use, material selection and tight stabilization often determine whether projects proceed smoothly or bog down.
Scaling up from gassed vials for academic labs to multi-ton industrial lots forces a rethink of process controls, stabilizer loading, and packaging options. Direct production control lets us adjust run size, grade, and additive blend to minimize wait times and excess aging.
Field data drives our production planning. A spike in demand for specialty batches, or increasing requests for longer shelf life, translate quickly to changes on the operational floor. Review meetings collect technical data, unexpected challenges, and suggestions for further equipment upgrades from users—turning customer experience directly into better product over the next production runs.
Research into new pharmaceuticals, innovative materials, and advanced polymers continues to expand demand for reliable starting materials. Each new synthetic route, every new catalytic process, presses forward with increasingly demanding requirements for raw material stability and purity. As we look at the industry’s future, our focus stays fixed on upholding consistently high quality, listening to researchers and production managers alike.
Supply delays, accidental spoilage, or unpredictable reactivity often spell the difference between project success and long-term setbacks in R&D. We believe meeting those technical challenges through careful stabilization and steady, managed supply is a real contribution. Every ton of butyne to leave our facility is tracked, tested, and documented as if the next breakthrough depends upon it—because in many cases, it does.
Our stable supply of 1-Butyne [Stabilized] arises from decades of process experience and a commitment to evidence-based manufacturing. As direct producers—not middlemen—we know every vessel, every cylinder, every fill run, personally. Your project relies on our integrity and persistence in keeping true to spec. We aim for nothing less than total consistency so your next campaign proceeds with maximum confidence and minimum concern about feedstock surprises.