|
HS Code |
307663 |
| chemical_name | 2-Methyl-1-pentene |
| molecular_formula | C6H12 |
| molar_mass | 84.16 g/mol |
| CAS_number | 763-29-1 |
| appearance | Colorless liquid |
| density | 0.673 g/cm3 at 20°C |
| boiling_point | 62-63°C |
| melting_point | -139°C |
| flash_point | -23°C (closed cup) |
| refractive_index | 1.393 at 20°C |
| solubility_in_water | Insoluble |
| vapor_pressure | 247 mmHg at 25°C |
| structure | CH2=CHCH2CH(CH3)CH3 |
| pubchem_cid | 11613 |
As an accredited 2-Methyl-1-Pentene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 2-Methyl-1-Pentene is packaged in a 500 mL amber glass bottle, sealed with a screw cap, labeled for laboratory use. |
| Shipping | 2-Methyl-1-Pentene is shipped as a flammable liquid in tightly sealed, approved containers such as steel or glass bottles. It must be kept away from heat, sparks, and open flames, and stored in a well-ventilated area. Proper hazard labeling and compliance with transport regulations are required during shipping. |
| Storage | 2-Methyl-1-pentene should be stored in a cool, dry, well-ventilated area away from sources of heat, sparks, or open flames. The container must be tightly closed and made from a compatible material, such as glass or certain plastics. Keep away from oxidizers, acids, and direct sunlight. Store under inert gas if possible to prevent polymerization or degradation. |
Applications of 2-Methyl-1-Pentene in Industrial ManufacturingAs a direct manufacturer of 2-Methyl-1-Pentene (2M1P), we engage closely with key sectors that utilize this specialty alpha-olefin as a reactive monomer, chemical intermediate, and performance additive. The following scenarios detail critical application channels where industrial and regulatory compliance standards, material dosage, process steps, and final product requirements drive the use of high-purity 2M1P. 1. Poly(4-methyl-1-pentene) Resin Production2-Methyl-1-Pentene serves as the core monomer for the synthesis of poly(4-methyl-1-pentene) (PMP) resins through Ziegler-Natta polymerization processes. PMP resins demand ultra-high purity and precise feed ratios to produce specialty films and engineering plastics used in medical and food contact applications. Our 2M1P supplies consistently meet the strict requirements for low-volatility contaminants, supporting reproducible polymer grades with stable thermal and mechanical properties. Industry compliance standards
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2. Chemical Intermediate for Pharmaceuticals SynthesisIn pharmaceutical manufacturing, 2-Methyl-1-Pentene acts as a building block for the synthesis of side-chain intermediates and specialty reagents, especially within custom alkylation and Grignard reaction flows. Its use supports the production of key intermediates for APIs where regulatory documentation demands full traceability and low impurity profiles. The handling and storage protocols must support cGMP facility standards to reduce risk of contamination into the drug substance supply chain. Industry compliance standards
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3. Surface Modification in Specialty Coating AdditivesCoatings manufacturers incorporate 2-Methyl-1-Pentene as a specialty olefin for the synthesis of surface-modifying oligomers and reactive additives. These performance ingredients enhance slip, abrasion resistance, and repellency in high-durability overcoats and industrial paints. Product selection requires assurance of consistent boiling point range and absence of interfering residuals to maintain downstream cure profiles and avoid unwanted side reactions with isocyanates or amines. Industry compliance standards
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4. Alpha-Olefin Co-Monomer in Specialty Elastomer FormulationDownstream producers of specialty elastomers use 2-Methyl-1-Pentene as a co-monomer in catalyst-driven polymerizations to induce branching or modify flexibility properties in advanced copolymer systems. It enables adaptation of glass transition temperatures or mechanical response in end elastomer grades, especially for automotive and precision sealing profiles. Supply for this application requires tight specification on isomeric purity and low-metal contaminant residues to protect catalyst integrity in continuous or batch-process reactors. Industry compliance standards
Typical usage ratio
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At our facility, 2-Methyl-1-Pentene isn’t just a formula—years of hands-on optimization guide each step. Chemists and operators here know every batch depends on clear, repeatable conditions. The industry calls for accuracy, so we work to remove the guesswork: the finished product maintains a purity well suited for advanced polymerization and synthesis tasks, matching what our customers have requested time and again.
Every specification we list for 2-Methyl-1-Pentene reflects iterative control, not just standard numbers on a page. Isomeric purity, as measured by our in-house GC analysis, consistently holds above 99%. Our color threshold beats the standard APHA scale, rarely crossing into levels where off-notes or impurities might impact follow-on processes. Boiling point and specific gravity data are not mere copied info—each drum, each tank, gets checked and logged on our own lines. If an operator notices slight haze during decanting or distillation—a sign of possible moisture or byproduct—they halt the fill and push for rework long before the product reaches packing.
Physical properties stem from continuous refinement. We monitor for trace water, unsaturated byproducts, and sulfur compounds. This diligence results in 2-Methyl-1-Pentene that consistently responds as expected in alkene reactions, offering good reactivity and manageable volatility during handling. Our minimum order volumes grew out of real-world storage potential: lightweight drums handle the load without risking leaks or pressure build. It’s the details—seal integrity, drum linings, headspace—that save headaches in shipping and storage.
Customers approach us with a range of projects, from polymer science to specialty intermediates. Many see 2-Methyl-1-Pentene as a choice monomer for producing tailored polyolefins—especially when branching structure matters. Our material enters copolymerization runs where chain length, branching, and melt index have tight tolerances. Other clients value it as a starting point for pharmaceutical or fragrance intermediates, using the terminal double bond for controlled addition or metathesis reactions. Because our alkene is free from residual halides, acetylene, or heavy aromatics, it won’t easily foul sensitive catalysts, giving process engineers more breathing room on reaction monitoring.
Those working in organic electronics have surfaced another niche: using 2-Methyl-1-Pentene as a building block for specialty intermediates demanding high purity. We send product to facilities where every contaminant, even in parts per million, can compromise the electronic properties of downstream materials. Operators there rely on our traceability. Lot numbers tracked to the hour of production prove that a single tank switch or unexpected shutdown won’t ripple down the supply chain.
Many alkenes look similar on a chart, but details under the hood separate them in application. 2-Methyl-1-Pentene stands out with its particular boiling range and isomeric layout. Compared to 1-Hexene or 1-Pentene, it offers a branched structure, which makes it not just another C6 alkene but a unique tool for tuning physical properties in finished products. Polymer chemists often mention how this branching affects melting point, flexibility, and clarity. While linear analogs sometimes bring greater stiffness, 2-Methyl-1-Pentene’s molecular kink lends ductility, easier polymer processing, and subtle shifts in surface properties.
Competitive products may come with higher levels of certain byproducts—such as 2-methyl-2-pentene or heavier unsaturates—which reduce control on downstream reactions. Running a purified 2-Methyl-1-Pentene lets formulators keep their additive loads lean. We’ve seen fillers and stabilizers drop by percentages during compounding, simply because the base monomer starts off cleaner. Our workflow aims to protect that advantage by quick response on production tweaks. Small-run sampling and pilot-scale blending happen right in our plant lab, bypassing the turnarounds and paperwork delays common at trading houses.
Markets for 2-Methyl-1-Pentene fluctuate according to feedstock pricing, refinery outputs, and changes in regulatory landscapes. During periods of constraint downstream, we review our inventories daily, not quarterly. Past incidents—such as pipeline interruptions or customs delays—have taught us to rely on local analytical results rather than shipping what hasn’t fully cleared inspection. The luxury of in-house lab support turns acute: if an off-odor, heavier fraction, or elevated water content shows up, we discard suspect lots.
Environmental scrutiny has jumped over the last decade. VOC guidelines and workplace exposure limits influence how we handle the chemical at every stage. Containment, closed transfer lines, and vapor recovery don’t just comply with regulations: they keep our own crew working confidently, knowing they aren’t risking health or safety to rush an order. Waste streams feed into our solvent recovery and incineration systems—real zero-discharge targets, not just paperwork for auditors. Every operator learns to recognize the distinctive smell and evaporation profile of this chemical, which helps spot leaks or spills long before meters catch changes.
We work with engineers who know precisely what they need—and won’t cut corners to save a few dollars on input costs. Our staff regularly travels with customers to their own production floors: offering advice, troubleshooting feed pumps or filtration setups, and helping fine-tune polymerization reaction vessels. Once, a customer in food contact packaging saw browning during extrusion. Our investigation traced it to trace peroxides formed during outside storage in warm weather. We changed not just our antioxidant stabilizer blend but adjusted light-shielding and warehouse airflow to clamp down further on potential oxidant ingress.
In pilot projects, teams often struggle with evaporation and loss during charging. We counter this with technical support on venting procedures, closed loop systems, and even dedicated training on product handling. Some rely on our ability to deliver small, precisely measured containers, cutting build-up or “heel” losses in field dosing. Because the team in our warehouse talks directly with shipping and QC, clients receive supplies that match their timeline—no waiting for a distributor to coordinate handoffs.
Product feedback doesn’t just get stuck in a suggestion box. It shapes our daily routines: more detailed tracking on every tank transfer, upgraded filtration before final packing, and improved operator checklists on drum closure. Sometimes, a returned drum flags a missed step in drying or packaging. Rather than shifting blame or hiding behind warranty terms, we meet the issue directly—review batch records, run extra tests, and adjust where needed.
We’ve overhauled entire handling regimes following customer audits. One major inspection triggered new, more frequent sampling steps and a switch to different seal types to withstand longer sea voyages in humid conditions. These changes haven’t just stemmed from customer pressure; our own risk managers and logistics coordinators spot trends in weather patterns, transit times, and customs cycles, then share those with the shop floor for practical adaptation.
Many teams focus on throughput and forget safety until incidents force painful change. Every member of our crew—from blending and filling to lab and maintenance—handles 2-Methyl-1-Pentene using rigorous PPE and up-to-date procedures. We show new joins how to recognize vapor clouds, identify drum impacts, and read pressure signatures that signal possible trouble downstream. These lessons stem not just from manuals, but from close calls and near-misses we’ve logged over years of safe operations.
Fire risk, static discharge, and confined space work draw constant management attention. Crew members know that a single oversight—a cap left loose, a drum mishandled on a loading dock—could spell lost time or worse. Engineering controls, like improved ventilation or absorption media for spill zones, evolve with input from those who work closest to the material.
All batches ship with COAs and safety information, but because we produce, not just resell, every record ties back to original raw materials, operator logs, and real-time equipment calibrations. If a process change, formula tweak, or temperature excursion crops up anywhere in production, it gets tracked and reconciled before the next outbound lot. We’ve participated in supply chain traceability pilots, confirming not just regulatory compliance but the ability to drill back into root causes if a client sees out-of-specification performance during scale-up.
We don’t play telephone games passing requests through layers of service reps. Questions about downstream behavior, storage challenges, or compatibility bring feedback from chemists and engineers who run the same equipment daily. This connection results in real improvements: tighter lot definitions, more flexible scheduling on short-run campaigns, and custom packaging solutions that fit a user’s floor plan rather than one-size-fits-all solutions devised in a distant office.
2-Methyl-1-Pentene isn’t a commodity to us—it’s a specialty material shaped by hands-on insight, not just market signals. We review emerging research in polymer chemistry, following up on whether substitution trends or green chemistry initiatives hint at new uses or risks for our core product. Whenever biobased feedstocks or improved catalysts appear credible, our R&D team trials them in controlled runs, always checking that performance matches or exceeds the reliability our long-term partners expect.
Connections with academic groups sometimes reveal alternate reaction pathways, improved separation strategies, or needs for higher purity and lower residuals. Where requirements for regulatory approvals shift, our compliance managers dive into updated dossiers, ensuring down-the-chain processors and brand owners don’t run afoul of changing standards. We field inquiries from customers managing global operations, offering documentation and validation approaches that match what regulators in different regions seek.
We’ve scaled capacity and storage to support both routine requirements and seasonal surges. Partners planning expansion projects often count on staggered deliveries or smaller batch runs for pilot lines. We adjust blend schedules, tanker allocations, and staffing levels to match—not just running automated campaigns but tweaking shift patterns and holiday rotations to keep both reliability and team morale intact.
Interruptions sometimes arise from variables outside our fence line—feedstock constraints, logistics slowdowns, or regulatory audits increase the challenge. Real-world experience says that long-term relationships, built on trust and shared technical language, buffer against these shocks better than anonymous spot purchases from exporters. We keep lines open, offer alternative packaging when delays loom, and provide shelf-life extension support by recommending stabilizer tweaks tailored to each user’s storage circumstances.
The true test of a chemical product won’t come just from spreadsheet specs or third-party lab reports. It emerges in day-to-day operation, where the knock-on effects of purity, stability, and real support ripple out through entire manufacturing processes. Our approach to 2-Methyl-1-Pentene means deeply rooted expertise, not superficial box-ticking. This mindset underpins not just reliability—but real progress, customer peace of mind, and practical results that stand up to the rigor of industrial scale and scrutiny.