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1-Methoxy-1-Propene

    • Product Name 1-Methoxy-1-Propene
    • Alias 1-methoxypropene
    • Einecs 211-309-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    618376

    Cas Number 926-77-0
    Molecular Formula C4H8O
    Molar Mass 72.11 g/mol
    Iupac Name 1-methoxyprop-1-ene
    Appearance Colorless liquid
    Boiling Point 54 °C
    Density 0.805 g/cm³
    Refractive Index 1.382
    Flash Point -15 °C (closed cup)
    Vapor Pressure 292 mmHg at 25 °C

    As an accredited 1-Methoxy-1-Propene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1-Methoxy-1-Propene, 250 mL, is supplied in a tightly sealed amber glass bottle with hazard labeling and safety information.
    Shipping **Shipping Description:** 1-Methoxy-1-Propene should be shipped in tightly sealed containers under cool, well-ventilated conditions, away from sources of ignition and incompatible materials. It is flammable and may be regulated as a hazardous material. Proper labeling and documentation following relevant transportation regulations (such as DOT, IATA, or IMDG) are required.
    Storage 1-Methoxy-1-propene should be stored in a cool, dry, and well-ventilated area, away from heat, sparks, and open flames. Keep the container tightly closed and isolated from strong oxidizing agents and acids. Use compatible, chemical-resistant containers, and store away from direct sunlight. Proper labeling and secondary containment are recommended to prevent leaks or accidental exposure.
    Application of 1-Methoxy-1-Propene

    Applications of 1-Methoxy-1-Propene in Industrial Manufacturing

    1-Methoxy-1-Propene serves as a highly efficient intermediate within several specialized chemical sectors, supporting critical downstream processes and delivering reproducible benefits where precise reactivity and selectivity are essential. As the original manufacturer, we support industrial formulators and technical production teams with standardized raw material solutions to ensure regulatory alignment and reliable integration into customers’ proprietary workflows.

    1. Pharmaceutical Intermediate Synthesis

    Major pharmaceutical manufacturers utilize 1-Methoxy-1-Propene as a methylating and dehydration agent during the multistep synthesis of active pharmaceutical ingredients (APIs) and regulated intermediates. Its selectivity in O-methylation steps and controlled reactivity enable operators to limit byproduct formation and improve batch reproducibility, especially in API routes involving sensitive heterocyclic and aromatic substrates.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • USP <467> Residual Solvents
    • European Pharmacopoeia 2.4.24 (Organic Volatile Impurities)

    Typical usage ratio

    • 2–6 mol% relative to substrate, adjusted for reactivity of functional group and required level of methylation/selectivity

    Downstream process integration

    • Charged post-initial condensation or esterification stage; reacts under controlled temperature with target intermediate, followed by solvent removal and subsequent step-up synthesis under inert conditions

    Final product types

    • Antihypertensive APIs (e.g., angiotensin receptor blockers intermediates)
    • Selective serotonin reuptake inhibitor (SSRI) intermediates
    • Cephalosporin antibiotic side-chain intermediates

    2. Fine Chemical Synthesis for Agrochemicals

    Top-tier agrochemical producers specify 1-Methoxy-1-Propene in the synthesis of complex intermediates such as pro-pesticide ketones and substituted ethers for selective herbicide formulations. Its ability to introduce methyl groups with high yields during late-stage process steps supports both pilot and commercial-scale campaigns in regulated plant protection chemical manufacture.

    Industry compliance standards

    • FAO/WHO JMPR pesticide specification guidelines
    • ISO 9001:2015 Quality Management
    • REACH (EC Regulation 1907/2006) Annex VII–IX for chemical intermediates

    Typical usage ratio

    • 4–8 wt% in reaction mixture, calibrated according to substrate conversion and desired product selectivity

    Downstream process integration

    • Added during final methylation or dehydration stages; process monitored by in-process HPLC for endpoint detection and minimized residuals

    Final product types

    • Phenoxy herbicide intermediates
    • Fungicide formulation precursors
    • Pyridine-based pesticide active ingredients

    3. Electronic Chemicals—Photoresist Manufacture

    Manufacturers in the microelectronics sector utilize 1-Methoxy-1-Propene as a modifier in the fine-tuning of photoresist polymer architectures. Its presence adjusts the hydrophobicity and reflow properties in positive-tone resins, supporting critical-feature pattern fidelity in advanced semiconductor photolithography below the 28 nm node.

    Industry compliance standards

    • SEMI C41 standard for solvents and reagents
    • IATF 16949:2016 (relevant for automotive IC supply chains)
    • RoHS Directive 2011/65/EU

    Typical usage ratio

    • 0.5–2 wt% of total resin solids, with level determined by photo-pattern resolution requirements and imaging process window

    Downstream process integration

    • Blended into spin-coatable resist formulations at the compounding tank stage prior to filtration and packaging under cleanroom conditions

    Final product types

    • 193 nm immersion lithography photoresist
    • i-line and deep-UV photoresist materials
    • Anti-reflective coatings for wafer processing

    4. Flavors and Fragrance Intermediates

    Within the flavors and fragrance sector, 1-Methoxy-1-Propene acts as a transient protecting agent and mild dehydrating agent that supports the synthesis of select aroma compounds. It facilitates efficient conversion during the preparation of methylated ether structures in fine aroma chemicals while complying with global flavor regulatory requirements.

    Industry compliance standards

    • FEMA GRAS (Generally Recognized as Safe) Program
    • IFRA Standards for Fragrance Compounds
    • 21 CFR §172.515 (Food Additives Permitted for Direct Addition to Food for Human Consumption)

    Typical usage ratio

    • 0.3–1.2 molar equivalents of target aldehyde/ketone, depending on process scale and product concentration objectives

    Downstream process integration

    • Introduced during synthesis of key citrus and floral odor precursors; removed by vacuum distillation prior to end-stage purification or product isolation

    Final product types

    • Aliphatic ether aroma compounds (e.g., methylated linalool derivatives)
    • Fragrance aldehydes for perfumery bases
    • Flavoring ether intermediates for beverage and confectionery industries
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    Competitive 1-Methoxy-1-Propene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    1-Methoxy-1-Propene: A Direct Voice from the Manufacturer

    Our Experience Making 1-Methoxy-1-Propene

    Every batch tells its story. At the core of our facility, 1-Methoxy-1-Propene gets its character from a unique blend of raw materials and customized reaction control. We rely on years of expertise to ensure the product exits our reactor with the right purity. Months of refining our synthesis ensure minimal byproduct formation: that means less downtime for our customers’ columns, fewer flushes between runs, and overall lower solvent use. Sticking to straightforward methylation and dehydration steps, our process achieves a clean, bright liquid, free from residual acidity or clouding that often complicates distillation. Each day, our team checks for drift in key indicators—color, refractive index, and moisture content—to catch problems early, before they affect our partners downstream.

    Model and Typical Specifications

    Listening closely to feedback from regular buyers has shaped our main offering. We don’t hide behind technical jargon in the plant: most of our customers ask for 1-Methoxy-1-Propene at purities above 98%. That’s what comes out of our primary drying towers, and that’s what we bottle. Any lot that falls shy doesn’t leave the floor. Our containers—whether bulk tanks or small drums—never show significant water pickup on arrival; our protective protocols for filling and sealing have put customer complaints about contamination in the rearview. We work with gas chromatographs tuned specifically to the spiking profile of this compound, not just generic hydrocarbon calibrations. This matters because our downstream users, especially those synthesizing intermediates or formulations, rely on predictable behavior at each stage. Density, boiling point, and refractive index all sit squarely in the published, reliable range; deviations call for a process review, not an excuse.

    Role of 1-Methoxy-1-Propene in Chemical Synthesis

    This compound finds its way into dozens of plants each month because of its performance as an alkylating and methoxylating agent. Teams making fine chemicals, flavors, and specialty polymers ask for it because rival products don’t offer the same clean reaction profile. A few years back, we got feedback from a key account: their usual supplier’s product fouled their catalyst beds. We offered our version, based on our tightly controlled moisture and byproduct levels. Output yields jumped, downtime dropped, and their maintenance schedule relaxed. That only comes once you know the process inside-out and can chase down subtle impurities during manufacture.

    Beyond lab scale, 1-Methoxy-1-Propene supports robust throughput in continuous reactors. Teams using it for O-methylation of flavonoids quickly recognized it left fewer colored residues versus alternatives. This reliability slashes time spent in cleanup—no small matter when you have hourly targets to hit. Even in situations demanding large volume reactivity, such as polymer grafting or specialized pharmaceutical intermediates, our product’s tight spec means fewer surprises in your yield sheets.

    What Sets Our 1-Methoxy-1-Propene Apart

    You see differences show up not in claims, but in repeated, stable results. Many competitors sell material that looks tempting on the spec sheet but leaves users spending unplanned hours troubleshooting viscosity shifts. Early in our history, we learned that batches exposed to even fractional water vapor during packaging led to unpredictable performance in sensitive reactions. That’s why our facility includes a glovebox sealing room and regular desiccant checks. These details aren’t industry standard, but our longtime clients learned to expect them.

    Check any comparison of typical side reactions from poorly controlled 1-Methoxy-1-Propene: more tar at the reactor wall, higher HO-acetal formation, and sometimes scattered isomeric contaminants. In our operation, those compounds never reach commercial scale. For partners in agrochemicals and pharmaceuticals, this matters most, since purification steps eat efficiency and drive up cost. By handling process details ourselves—without outsourcing—we close the gap between what’s promised and what ends up on your floor.

    Another distinction you’ll see relates to shipping robustness. Certain grades from overseas sources arrive with yellowing or sediment from transit. Our drums and tanks handle weather swings without any breakdown or seepage—even after weeks in storage yards. Process managers and plant buyers tell us that an unspoiled lot of 1-Methoxy-1-Propene means one less headache during peak season.

    Direct Uses and Feedback from Industry

    Feedback has always shaped our adjustments. Some buyers find its use most effective in protecting groups for synthesis, particularly at pilot scale. In these stretches, small impurities can propagate through many reaction steps—one less contaminant up front means smoother scaling. Flavors and fragrance clients stress the impact of subtle impurity profiles on final aroma, further pressing the need for careful control at manufacture. For polymer research teams, issues with batch-to-batch inconsistency in earlier years have been nearly erased thanks to data-driven tuning—an approach made possible through direct experience at the kettle, not relying on formulaic, distant oversight.

    A robust solvent system depends on input chemicals with repeatable quality. In our plant, we monitor each storage tank and transfer line for residuals. Not every facility measures this closely, but persistent attention here stops contamination from cross-linking with other organics used in house. Our maintenance logs show a clear reduction in unplanned shutdowns tied to batch changeover when customers switch to our material.

    Some end users are looking for consistent reaction times. Our 1-Methoxy-1-Propene brings stability to their schedules due to its tight boiling range. No need to tweak operating conditions run to run, which saves on worker time and energy bills over months of continuous work. Researchers, on the other hand, have sent us back data showing improved reproducibility in catalyst testing. Whether it’s a subtle shift in yield after a process adjustment or a clear impact on color in pigments, the details matter.

    Environmental Management from the Source

    Manufacturing this compound involves several moments where careful handling is required. Early on, we identified releases at the distillation vent as a risk for both worker comfort and environmental results. Now, scrubbing and recapture feed straight back into our solvent recovery loop, driving down waste volume. By watching emissions closely, we keep our air handling systems effective, meeting local standards without leaning on end-of-pipe fixes. Our records show significant reductions in process VOCs after switching to closed-system transfer valves, reducing loading loss for both employees in the hall and the wider neighborhood nearby.

    Customers ask more about how we handle end-of-life drums and tank returns. Our on-site cleaning solutions cycle used containers back into the line with full methyl compound removal. This reduces the chance any batch picks up unwanted residues from old product or outside material. In the last few years, waste audits show fewer off-spec returns, reflecting steady feedback-guided improvements.

    Reliability in Changing Markets

    We notice patterns every year as upstream feedstock costs move and demand for fine chemicals flexes. Some might buy opportunistically when market rates dip, but the risk of going with speculative lots shows up rapidly in plant performance. Our experience tells us that direct, ongoing supply beats chasing short-term price breaks. We buffer our own raw stocks—propylene, methanol, and catalyst—against expected swings, so our batches deliver at spec during both quiet periods and sudden surges.

    Managing business continuity also means being direct with clients about batch timing and logistics. If storms disrupt a rail corridor, our load board adjusts and notifications go out before a single drum sits delayed at a dock. Reliability isn’t an abstract promise; it’s built on answering customer calls and solving bottlenecks as they happen. Batch histories and real-time data tracking let process engineers reference source details for every shipment, instilling the accountability that shortcuts can’t replace.

    Comparing 1-Methoxy-1-Propene with Similar Compounds

    It’s worthwhile looking at 1-Methoxy-1-Propene alongside other ether derivatives and related reactive intermediates. As a reactive methylating agent, it stands out for clean decomposition, unlike slower-acting dimethyl ethers that can linger unreacted in a mixture. Plant teams appreciate that our material rarely contributes to odor build-up or residue in headspace sampling, reducing lab time. Compared to methyl vinyl ether, which often touches off higher exotherms during addition, 1-Methoxy-1-Propene moves smoothly through most staged reactions.

    Slowly, the market has moved away from less predictable methylating agents that add cost to downstream neutralization and washing steps. By delivering 1-Methoxy-1-Propene with a guaranteed dryness and absence of side-chain isomers, our product supports cleaner reaction terminations and simpler product separation. We also get calls about the merits of blended methyl ethers, but the difference shows clearly: by offering a tightly made, single-component product, we cut the complexity in both storage and final conversion.

    Responsiveness to Customer Feedback

    Maintaining a two-way conversation with process engineers and buyers keeps our operation focused. If a client flags a recurring haze after storage, we run duplicate samples and review the history right down to the line operator who filled the drum. Feedback at this level of detail has fixed line heater calibration, tweaked inert gas purges, and improved our flare control. This all shows up in cleaner results, fewer off-gas alarms, and smoother scale-up from kilo to ton quantities.

    In the shifting landscape of fine chemicals, downtime costs compound with every missing or delayed load. Direct testimony from longtime users affirms the value of a manufacturer willing to address issues at the source, offering replacement or technical support where needed instead of pushing blame down the chain. We’re in this for the long haul, investing consistently in both new reactor instrumentation and better workplace safety audits based on shop floor feedback.

    End Use Case Studies

    Looking back on key successes, one flavor synthesis house reported cutting four hours from a typical batch run after switching to our 1-Methoxy-1-Propene. Their plant manager pointed not just to yield, but to a reduction in filtration steps and improved reactor cleaning. These time savings free up capacity for extra projects during surge demand. Another specialty materials partner highlighted the product’s impact on reducing thermal byproducts; their back-end purification line now runs longer between cartridge swaps, saving labor and materials.

    An agrochemical producer noted that maintaining batch consistency across seasons—despite changing humidity and plant workload—kept their process on spec without expensive pilot reruns. For them, having a stable source to count on meant meeting delivery commitments and avoiding rescheduling penalties. These field results give us every reason to keep investing in quality and transparency from our end.

    Continuous Improvement at Source

    In our shop culture, anyone can propose a tweak if it promises a measurable benefit. Minor valve redesigns or sensor recalibrations may seem small, but add up to more stable synthesis and more consistent output. Quarterly reviews track how often process deviations pop up and how quickly they’re resolved. Facing head-on the little surprises that occur in real manufacturing teaches us where incremental gains arise and how to lock them in for every drum out the door.

    Some users appreciate insight not just into chemical specs, but into how each improvement gets woven into daily work instructions. Process changes aren’t handed down from a disconnected technical office; they are trialed, compared, and only rolled out plant-wide once the whole operation signs off. This minimizes confusion and prevents the slip-ups that can ripple through to customer batches.

    Looking Ahead in the Industry

    As fine chemicals evolve to support stricter regulations and performance demands, our approach with 1-Methoxy-1-Propene draws on personal accountability at every stage—sourcing, making, and delivering. Automated quality controls play a role, but hands-on attention to detail at the pump, the filler, and the drum cap ensures each lot supports our clients’ efficiency and product quality. End uses keep diversifying, and we’re ready to adjust production volumes, handling, or documentation as real-world requests arise.

    The bottom line: making 1-Methoxy-1-Propene isn’t just an exercise in numbers or paperwork. Every improvement finds its way back to customer results—lower off-spec, reduced downtime, and a smoother run from start to finish in their process plants. We answer for every batch, learning with each shipment, and driving for progress—with actual manufacturing knowledge that is felt where it counts.