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Methallyl Acetate

    • Product Name Methallyl Acetate
    • Alias 2-Methylallyl acetate
    • Einecs 204-654-6
    • 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
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    Specifications

    HS Code

    558581

    Cas Number 928-50-7
    Molecular Formula C6H10O2
    Molecular Weight 114.14 g/mol
    Iupac Name 3-methylbut-2-enyl acetate
    Appearance Colorless liquid
    Boiling Point 117-119 °C
    Density 0.892 g/cm3 at 20°C
    Flash Point 24 °C (closed cup)
    Refractive Index 1.410 - 1.412 at 20°C
    Solubility In Water Insoluble
    Odor Fruity
    Vapor Pressure 13 mmHg at 20°C

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

    Packing & Storage
    Packing Methallyl Acetate is packaged in a 500 mL amber glass bottle with a secure screw cap, labeled for laboratory use.
    Shipping Methallyl Acetate should be shipped in tightly sealed containers, away from heat, sparks, and open flames. It must be kept in a cool, well-ventilated area, separated from incompatible substances. Label containers according to applicable regulations. Follow all safety and hazardous material handling guidelines during transport to ensure safety and compliance.
    Storage Methallyl Acetate should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers, acids, and bases. Keep the container tightly closed and protected from direct sunlight. Store in a flammable liquids cabinet, and ensure proper labeling. Use non-sparking tools and grounded equipment during handling.
    Application of Methallyl Acetate

    Applications of Methallyl Acetate in Industrial Manufacturing

    Methallyl Acetate serves as a specialty intermediate in several advanced industrial sectors. Its reactive structure makes it valuable for synthesizing materials with precise molecular architectures, finding significant roles in fine chemicals, fragrance ingredients, polymers, and agrochemicals. Below, we detail key application scenarios from a manufacturing perspective, based on real-world downstream integration and regulatory demands.

    1. Synthesis of Aroma Chemicals for Fragrance Manufacturing

    Fragrance compound manufacturers employ Methallyl Acetate as a building block when constructing floral, fruity, or green notes. Its ester group and branched molecular structure provide high reactivity in carbon–carbon and carbon–oxygen bond-forming transformations, especially for syntheses via acid-catalyzed or transition-metal-catalyzed reactions. In this setting, process engineers dose it precisely during batch or continuous production of intermediates like vertenex, prenyl acetate derivatives, and other specialty esters used in perfumery blends. Upstream selection of this raw material directly influences the olfactory profile and final purity of the concentrate.

    Industry compliance standards

    • IFRA Code of Practice, including prohibited and restricted substances schedules
    • European Union Regulation (EC) No 1223/2009 on cosmetic products
    • US TSCA and California Prop 65 reporting for fragrance raw materials
    • RIFM assessment protocols for trace impurity evaluation

    Typical usage ratio

    • 5%–20% w/w relative to total aroma chemical intermediates, subject to final formula sensory specifications

    Downstream process integration

    • Added during esterification or alkylation reaction steps in the synthesis of primary fragrance intermediates
    • Metered feed in batch reactors or continuous flow esterification lines
    • Subjected to high-vacuum distillation for crude product purification
    • Integrated QC checkpoints for chromatographic profile and odor evaluation

    Final product types

    • Fine fragrance concentrates for designer perfumes
    • Functional perfumery bases for detergents and personal care goods
    • Flavor-imparting ester components for deodorant and air care solutions
    • Technical aroma isolates for industrial fragrances

    2. Polymerization Aid in Specialty Polymer and Resin Production

    Methallyl Acetate functions as a reactive comonomer, offering branched pendant groups when incorporated into polymer chains. Its key role involves use in the manufacture of acrylic resins, specialty copolymers, and light-curable oligomers. During free radical or controlled radical polymerization (CRP), formulation technologists utilize the acetate structure both to tailor glass transition temperature and to modulate solubility or adhesion properties for advanced coatings and adhesives. Its precise addition critically impacts downstream viscosity control, molecular weight distribution, and final resin clarity.

    Industry compliance standards

    • REACH Annex XVII (Polymers)
    • ISO 9001 quality control for specialty resin production
    • RoHS directive (for electronics adhesives and coatings)
    • ASTM D256 (testing for impact resistance in plastics using methallyl-acetate-modified resins)

    Typical usage ratio

    • 0.5%–8% w/w based on total monomer mass; adjusted per polymer backbone structure and desired mechanical/thermal properties

    Downstream process integration

    • Pre-mixed with principal acrylates or methacrylates in autocatalytic batch lines
    • Fed during controlled temperature ramp-up—especially for photoinitiated polymerizations
    • Blended prior to in-line degassing and filtration steps
    • Sampled for conversion efficiency and molecular weight profiling via GPC

    Final product types

    • Waterborne and solventborne acrylic coatings
    • Pressure-sensitive adhesive resins
    • UV-curable ink binders for printing and electronics
    • Modified polyacrylate membranes used in filtration and separation

    3. Intermediate in Agrochemical Synthesis

    Manufacturers in the crop protection and agrochemical sector utilize Methallyl Acetate as a strategic precursor for several selective herbicides and plant growth regulators. The molecule’s branched allylic structure participates efficiently in multi-step transformations, leading to synthesis of heterocyclic intermediates and pro-hormone analogs. Custom synthesis teams carefully calibrate chemical feed ratios to balance reactivity, minimize byproduct formation, and conform to tight impurity thresholds dictated by agrochemical approval authorities. The placement of this intermediate directly affects yield and downstream safety testing pipelines.

    Industry compliance standards

    • FAO/WHO specifications for pesticide technical material
    • US EPA 40 CFR Part 180 (Tolerances and Exemptions for Pesticide Chemicals in Food)
    • EU Regulation (EC) No 1107/2009 for active substance approval
    • ISO 17025 trace analytical testing for residual solvents and byproducts

    Typical usage ratio

    • 10%–30% w/w in multi-step active pharmaceutical ingredient syntheses, depending on chain elongation and desired isomer composition

    Downstream process integration

    • Introduced during the first or second key carbon–carbon coupling stage in active ingredient synthesis
    • Incorporated under inert conditions to prevent saponification or side reactions
    • Tracked with in-process NMR and GC–MS for residue management
    • Final intermediate isolated prior to catalyst exchange and salt formation steps

    Final product types

    • Selective broadleaf weed control agents
    • Pre-emergence soil-applied herbicide formulations
    • Auxin-analog plant growth regulators
    • Precursor molecules for azole or pyridine-based fungicides

    4. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) Synthesis

    Pharmaceutical process chemists deploy Methallyl Acetate in high-value synthetic steps for APIs, especially where regioselective introduction of branched allyl groups is required. It supports targeted construction of complex, non-linear molecules typical in synthetic analogs of natural products. Handling and dosing require compliance with validated GMP procedures and strict traceability, as downstream quality standards demand precise impurity control and reproducibility. This raw material regularly features in routes to small-molecule APIs or advanced intermediates, with the process pathway pre-defined according to pharmacopoeial standards.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice (GMP) for active pharmaceutical ingredients
    • Ph. Eur. and USP monographs (for APIs containing branched allyl groups)
    • European Pharmacopoeia 10.0, general monograph 2034 (Substances for pharmaceutical use)
    • FDA 21 CFR Part 211 (Finished Pharmaceuticals GMP)

    Typical usage ratio

    • 3%–12% w/w in synthetic step-2 or step-3 intermediate stages, depending on reaction pathway, catalyst efficiency, and target molecule complexity

    Downstream process integration

    • Reacted under controlled temperature and solvent conditions in enclosed reactors
    • Subjected to in-process purification, usually via extraction or crystallization
    • All additions traceable within the electronic batch record (EBR) system
    • Characterized via HPLC and NMR at every critical step for compliance auditing

    Final product types

    • Non-steroidal anti-inflammatory drug intermediates
    • Branched chain amino acid analogs for specialty medicines
    • Advanced intermediates for cardiovascular drug candidates
    • Chemical starting materials for semi-synthetic vitamin production
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    Certification & Compliance
    More Introduction

    Methallyl Acetate: Experience, Quality, and Craft in Every Drum

    Understanding Methallyl Acetate from a Manufacturer’s Bench

    For decades, our team has produced Methallyl Acetate with a focus on meeting real-world challenges in chemical synthesis. Standing in our production halls, watching the process run from raw material handling to final packaging, we’ve seen how small variables can shape the end result. Every batch draws from that depth of practical experience. Those who work with esters know that minor shifts in temperature, purity, or concentration leave an imprint not only on laboratory outcomes but also on large-scale performance. Methallyl Acetate, with the formula C6H10O2, shows that reality every day.

    We manufacture Methallyl Acetate to balance market needs with the technical standards demanded by pharmaceutical, fragrance, and specialty chemical users. What users need from this material changes with each industry, but expectations for purity and reliability remain the same. In our experience, this colorless liquid finds its main use as an intermediate—particularly where flexibility in downstream transformation matters. The characteristic odor gives it away in a busy plant, but the consistency our product delivers stands out far more in technical workshops and formulation labs.

    Key Model and Specifications Based on Years in Manufacturing

    Methallyl Acetate, known by its CAS number 817-57-4, consistently runs through our reactors in its standard liquid form. We see specifications usually hover above 98% purity, with extremely low water content and specific gravity in the typical range of 0.89 to 0.92. Achieving this purity relies on careful distillation, tight moisture controls, and steady attention from trained operators. Scale-up from pilot plant to tonnage doesn’t look simple on paper—hands-on monitoring of batch endpoints, careful raw material selection, and timely solvent recovery draw from years of actual production headaches, not textbook ideals.

    For packaging, drums and larger IBCs travel better, but laboratory customers still need smaller volumes. Shelf-life and storage advice comes from what we’ve observed in our own storage yard—store Methallyl Acetate away from strong bases or acids and out of sunlight to prevent yellowing or formation of by-products. We have made it a habit to review the lot by regular GC testing both before it leaves our door and when shippers return. These details make a difference when our product moves from facility to facility and when customers write back with feedback after months of storage.

    Why Customers Keep Asking for Methallyl Acetate

    We hear three main reasons from our clients. First, Methallyl Acetate forms a cornerstone in organic synthesis for building blocks that need a reactive allyl group and an ester function. Users tell us this combination opens pathways not possible with simple allyl or methyl esters. Second, downstream flexibility counts—hydrolysis, transesterification, and cross-coupling all proceed with efficiency when the starting material meets high purity standards. Third, the fragrance and flavors sector demands reliability batch after batch, especially when Methallyl Acetate brings its subtle, fruity note to a critical blend. Small compositional differences become exaggerated during application, so a trusted source makes life easier for manufacturers focused on sensory profiles.

    Unlike bulk acetates such as ethyl or n-butyl acetate, Methallyl Acetate’s unique double bond makes it a valuable starting point for syntheses that demand further functionalization. Our technical support team often finds itself working with customers who need to dial in reaction conditions for specialty resins, flavor concentrates, or agrochemical candidates. Each new request pulls from baseline characteristics we've learned firsthand: the balance between volatility and stability, the way inhibitor levels affect downstream use, and how impurity profiles can sabotage high-value syntheses if ignored.

    A Veteran’s View: Skilled Production Brings Better Chemistry

    Not every batch goes to plan. Fouling in the distillation column, shifts in feedstock seasoning, and the emergence of new impurity peaks on the GC trace have taught us respect for every step in the process. This is why batch records hold more value than company slogans. The everyday reality of manufacturing means we keep spare glassware for breakthrough runs and log every deviation, not just the successful ones.

    Most customers ordering Methallyl Acetate share a need for rapid scale-up and reliable performance under tight budgets. One of our most experienced technicians recalls troubleshooting a customer’s downstream reaction, only to discover that trace hydroperoxide—below the detection of basic QC—was compromising catalyst performance. By layering antioxidant controls into our standard process and working hand-in-hand with the user, we solved a months-old production bottleneck. This example guided improvements that now come standard for new lots.

    Product Usage Drawn from Field Experience

    Chemical synthesis teams use Methallyl Acetate as a starting point in the manufacture of pharmaceuticals, especially where a reactive allyl acetate group can be leveraged for selective alkylations. Our clients in the specialty coatings field report that this ester plays a crucial role in functional polymer synthesis, delivering needed flexibility while curing under UV.

    In fragrances, this material is appreciated both for its own delicate, fruity scent and as a bridge to more complex aroma chemicals. Years ago, one fragrance house sought a consistent Methallyl Acetate supply to stabilize a signature top note. After repeated feedback and batch comparison, our adjusted purification steps led to fewer byproduct odors and greater repeatability. This kind of back-and-forth between user and producer shapes a chemical’s reputation far more than any catalog description.

    More exploratory applications include agrochemicals—where methallyl chemistry supports the development of actives and intermediates that balance volatility and persistence in real-world testing. Because we work side-by-side with field chemists, our process now includes precise controls on inhibitor levels to prevent unwanted side reactions.

    Reliable Comparison with Other Products

    Some customers ask why not use another ester, such as allyl acetate, methyl acetate, or tert-butyl acetate, which often appear in similar reaction schemes. From handling all of these in large scale, we’ve seen that Methallyl Acetate brings a unique reactivity profile because of its double bond in the side chain, altering how it participates in key steps like cross-coupling or elimination. This difference cuts reaction times or opens pathways that would otherwise stall out with simpler acetates.

    Allyl acetate, on the other hand, has a less hindered double bond, leading to greater polymerization under storage and making stabilization more of a challenge. Methallyl Acetate’s extra methyl group delivers both a subtle shift in steric profile and extra resistance to unwanted side reactions. In flavor and fragrance lines, this small structural difference lets formulators target scent profiles that demand longevity and stability—less evaporation in finished blends means fewer headaches for those applying these materials in the real world.

    Compared with methyl or ethyl acetate, Methallyl Acetate brings greater synthetic value in couplings and alkylation reactions. Where methyl acetate would evaporate too fast or produce harsh hydrolysis products, Methallyl Acetate remains manageable and tolerates broader process conditions. Having fielded calls about this very switch, we always find that practical testing and small-scale pilot studies underline the advantages customers expect from Methallyl Acetate.

    Real-World Manufacturing Concerns: Handling, Storage, and Scale

    Safe handling of Methallyl Acetate draws from what we’ve learned keeping hundreds of drums on-site and moving them safely through mixing, transfer, and dispatch. The liquid’s volatility reminds us to double-check seal integrity and drum compatibility after every delivery. Proper ventilation in decanting areas doesn’t get skipped—not just for compliance but because we have seen the difference it makes when operators actually like working around the material.

    Storage brings different challenges. Over the years we’ve realized a cool, shaded storage area not only maintains quality but also keeps insurers and auditors satisfied. Some who order our product for smaller operations prefer metal drums; those with higher throughput shift to lined IBCs or bulk tanks. We advise users to rotate inventory and avoid long-term storage near oxidizing agents—not every shift remembers which chemicals quietly influence shelf life until they find a finished batch’s performance has suffered.

    Scale-up brings testing beyond the laboratory bench. Carefully tuning addition rates, checking for thermal runaways, and knowing which stabilizers do not interfere downstream keeps our larger reactors running smoothly. Technical staff visit customer plants and run joint trials, ensuring that any new change in our process chemistry translates to consistent performance at full scale. In this way, our manufacturing approach always adapts based on real-world feedback.

    Environmental and Regulatory Commitments

    Compliance influences production decisions every week. We keep solvent recovery systems running continuously and maintain a robust emissions monitoring process. Methallyl Acetate, while not extremely hazardous, carries fire and vapor risks, so our plant design includes vapor recovery lines and periodic fire drills backed by manufacturer experience. Customers seeking export or supply chain transparency receive documentation showing batch origin, regulatory compliance, and impurity profiling.

    We invest in wastewater management to keep residual esters from entering the environment. Internal checks, third-party audits, and regular process updates support the goals of legal compliance and good manufacturing citizenship. This also feeds directly into customer confidence—improved documentation and lower environmental footprint support a growing demand for responsible sourcing. Working as both producer and partner, we share in the successes and address the real challenges that come with scale.

    Building Trust Through Consistency and Support

    One lesson from decades in chemicals: consistency separates a good supplier from the rest. Regular batch-to-batch evaluations, side-by-side product tests, and direct support for process troubleshooting keep our operation responsive. We don’t just ship a drum of Methallyl Acetate and expect silence—we listen for feedback, ask about anomalies, and go on-site when a process hiccup threatens a customer’s project deadlines.

    Over the years, close attention to detail has meant fewer customer complaints, higher rates of repeat business, and a stronger word-of-mouth reputation. Working as direct manufacturers, we back every specification with traceability, not generic assurances. Our longest-standing customers know they can rely on us to adjust technical parameters, offer custom blends, or solve bottlenecks as plant or regulatory conditions change. Their loyalty shapes how we approach new product introductions and ongoing improvements in Methallyl Acetate quality.

    Pushing Forward: Innovation in Production and Application

    Market needs push us to keep improving. Operations teams suggest process intensification ideas, and we test continuous production to further control reaction parameters. Digital monitoring allows quicker responses to deviations, reducing the risk of off-spec product reaching any client—whether they use ten kilos a year or a full truckload. As regulators focus more intently on process safety and environmental controls, we fold new monitoring routines into our daily operations. Years ago, automated batch records were a luxury. Today, they’re a requirement, especially for international supply.

    Customers in research and development ask for higher purity grades or specialty specifications—such as custom inhibitor loads or tailored impurity benchmarks. We have responded by setting up specialized purification lines and investing in analytical instrumentation to document every improvement. These investments don’t just look good on audits; they answer real laboratory needs for reproducible results. We share our findings at industry meetings so new users can leverage practical insights into the reliability, stability, and handling of Methallyl Acetate under demanding process conditions.

    Value Delivered by Real Manufacturers

    Methallyl Acetate, viewed from a production floor, carries a story with every drum—one built on repetition, process correction, and close customer collaboration. It stands apart from other esters because of its unique reactivity, balanced volatility and handling, and the community of end-users who have worked alongside us to solve application-specific challenges. The value we deliver reflects not just chemical purity but a record of technical stewardship, operational transparency, and industry-tested reliability.

    Long-term reliability drives customer loyalty. Because our process teams know the fine details—not only the official specifications but the quirks of real-world manufacturing—they stand ready to assist with custom setups, process audits, or even emergency troubleshooting. This daily commitment to improvement keeps our production of Methallyl Acetate relevant across applications. From a shelf in an R&D lab to the loading bay of a multinational processor, consistent quality and manufacturer support guide every step of the journey.

    The tradition of hands-on involvement pushes us to keep learning and responding to what end-users need. Our production history speaks in modified process controls, fine-tuned specifications, and a track record of technical support unmatched by traders or resellers. Methallyl Acetate remains more than an ingredient on a list—it is a practical tool built through years of production know-how, tested both in the lab and on the plant floor. For us, the story isn’t just about shipping chemicals, but about building the trust and knowledge that power every successful application.