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(2-Propenyl) 3-Oxobutanoate

    • Product Name (2-Propenyl) 3-Oxobutanoate
    • Alias Allyl acetoacetate
    • Einecs 'EINECS 243-883-6'
    • 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

    893781

    Iupac Name (2-Propenyl) 3-oxobutanoate
    Molecular Formula C7H10O3
    Molecular Weight 142.15 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point Estimate: 210-215 °C
    Density Approx. 1.05 g/cm³
    Solubility In Water Low
    Functional Groups Ester, Ketone, Alkene
    Smiles CC(=O)CC(=O)OCH2CH=CH2
    Flash Point Estimated around 90-100 °C
    Refractive Index Approx. 1.43-1.45
    Stability Stable under recommended storage conditions
    Odor Mild, ester-like

    As an accredited (2-Propenyl) 3-Oxobutanoate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250 mL amber glass bottle with tamper-evident cap, labeled "(2-Propenyl) 3-Oxobutanoate, CAS: [insert CAS], laboratory use only."
    Shipping (2-Propenyl) 3-Oxobutanoate should be shipped in tightly sealed chemical-resistant containers, protected from moisture, heat, and sources of ignition. It must be labeled according to hazardous material regulations. Transportation complies with local and international regulations for flammable or reactive chemicals, ensuring proper ventilation and secondary containment to prevent leaks or spills during transit.
    Storage (2-Propenyl) 3-Oxobutanoate should be stored in a cool, dry, and well-ventilated area, away from heat sources and direct sunlight. Keep the container tightly closed and clearly labeled. Avoid incompatible substances such as strong acids, bases, and oxidizers. Store at room temperature and ensure that spill containment and emergency procedures are in place. Use only approved, chemical-resistant storage containers.
    Application of (2-Propenyl) 3-Oxobutanoate

    Applications of (2-Propenyl) 3-Oxobutanoate in Industrial Manufacturing

    Our company produces (2-Propenyl) 3-Oxobutanoate for advanced industrial supply chains. This chemical intermediate ensures consistent performance, strict compliance, and efficiency in critical downstream steps. Below, we outline real industrial application routes and key technical details for procurement and purchasing decision makers.

    1. Specialty Acrylic Resin Production

    Manufacturers of functional acrylic resins apply (2-Propenyl) 3-Oxobutanoate as a reactive monomer during copolymerization, seeking improved adhesion and flexibility in UV-curable and thermoset coatings. Thanks to its combination of an allyl group and ß-ketoester functionality, formulators can adjust cross-linking density to yield custom mechanical and surface properties for high-performance architectural and OEM coatings. During polymerization, plant operators introduce the monomer directly to the reactor with other acrylics, where reactivity and molecular weight must follow tight batch records to validate reproducibility for automotive OEM or construction paints.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 (Europe)
    • FDA 21 CFR 175.300 for coatings in indirect food contact (United States)
    • ISO 9001:2015-certified production process
    • ASTM D6083 for acrylic waterproofing membranes

    Typical usage ratio

    • 10–30% of total monomer content depending on required cross-link density, flexibility, and hardness profile
    • Formulators adjust the proportion based on viscosity targets and film performance in end-use application tests

    Downstream process integration

    • Metering and charging into polymerization kettle
    • Co-polymerization with methyl methacrylate, butyl acrylate, and other functional monomers
    • Post-polymerization blending and QC of viscosity, conversion, and color
    • Storage and packaging of finished acrylic dispersions

    Final product types

    • UV-curable clear coats for electronics and automotive parts
    • Fast-drying architectural coatings
    • Acrylic waterproofing membranes
    • Specialty adhesives for packaging and construction

    2. Agrochemical Active Ingredient Synthesis

    In pesticide and plant regulator manufacturing, process engineers rely on (2-Propenyl) 3-Oxobutanoate for precision aldol condensation and Michael addition reactions to assemble key intermediates in herbicide and fungicide APIs. Its dual reactivity streamlines multi-step synthesis by providing both an electrophilic carbonyl and a reactive alkenyl group, enabling fewer protection/deprotection steps during API building block assembly. Controlled feed of the material into automated synthesis modules ensures purity and consistency compatible with downstream agrochemical formulation regulations.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 and ISO 14001:2015 for chemical synthesis
    • China National Standard GB 2763 for pesticide residue control
    • EU Regulation (EC) No 1107/2009 for pesticide registration

    Typical usage ratio

    • 15–40% of the total substrate charge in multi-step organic synthesis, adjusted for molecular yield and target purity
    • Precise calculation based on stoichiometric balance in each synthetic route

    Downstream process integration

    • Batch-wise or continuous addition in organic synthesis reactors
    • Subsequent purification via crystallization or liquid-liquid extraction
    • Final coupling or salt-forming steps for API isolation
    • QC analysis for residual monomer and key intermediate content

    Final product types

    • Selective herbicide actives
    • Fungicide building blocks for cereal protection
    • Plant growth regulator intermediates
    • Finished crop protection APIs

    3. Pharmaceutical Intermediate Manufacturing

    Producers of fine chemicals and pharmaceutical intermediates employ (2-Propenyl) 3-Oxobutanoate as a cornerstone in the synthesis of complex β-dicarbonyl scaffolds and allyl derivatives. Medicinal chemistry groups select this compound for routes where controlled enolate reactivity allows formation of key carbon-carbon bonds, minimizing side reactions and impurities in scale-up. The input feeds through dedicated GMP lines with process analytical controls to meet pharmacopeial documentation requirements.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF standards for Residual Solvents and Quality Attributes
    • EDQM (European Directorate for the Quality of Medicines) guidelines
    • ISO 9001:2015-certified production and full traceability

    Typical usage ratio

    • 5–25% relative to total reaction mass in target intermediate synthesis, varying by molecule complexity and yield considerations
    • Stoichiometric adjustments made on basis of pilot scale optimization and impurity profile control

    Downstream process integration

    • Direct input into carbonyl condensation or alkylation reaction vessels
    • Continuous monitoring for conversion levels and impurity retention
    • Integration into downstream isolation via extraction, washing, and drying systems
    • Release for onward synthesis or sale as interstage intermediates

    Final product types

    • Active Pharmaceutical Ingredient (API) intermediates
    • Custom β-ketoester scaffolds for fine chemical catalogs
    • Prodrug precursor compounds
    • Chiral building blocks for patented molecules

    4. Crosslinked Polymer Additive for Electronics Encapsulation

    Engineers in electronic encapsulant and potting compound plants specify (2-Propenyl) 3-Oxobutanoate for production of modified epoxy and urethane systems, where the allyl group enables crosslinking with improved stress relief, and the ketoester provides chemical compatibility with sensitive components. Manufacturing operations meter the additive during the pre-polymer blend stage, ensuring consistent dielectric properties and thermal stability—critical for microelectronics, LEDs, and sensor devices.

    Industry compliance standards

    • UL 94 Flammability Standard for Encapsulants
    • IEC 61249-2-21 for halogen-free polymeric materials
    • RoHS Directive (2011/65/EU) for hazardous substances restriction
    • ISO 9001 for process traceability in electronics supply chains

    Typical usage ratio

    • 2–8% by mass of total resin content, optimized for target curing speed, flexibility, and adhesion
    • Adjustments based on electric insulation benchmarks and thermal cycling durability

    Downstream process integration

    • Metered blend into base resins during prepolymer preparation
    • Dispersal by high-shear mixing and vacuum degassing
    • Catalyst addition and final curing under temperature-controlled conditions
    • Quality control screening for electrical and physical performance

    Final product types

    • Potting compounds for PCB and coil protection
    • Encapsulation materials for LED applications
    • High-reliability microelectronic adhesives
    • Thermal interface polymer films

    5. Fragrance Intermediate for Fine Chemical Synthesis

    Aromachemical companies use (2-Propenyl) 3-Oxobutanoate as a synthetically accessible scaffold for creation of complex aldehyde and ketone notes in perfume ingredients. The unique molecular structure supports direct synthesis of α,β-unsaturated carbonyl compounds, which then transform into proprietary odorants through controlled acylation or hydrogenation steps. Plants operate under IFRA and REACH supervision for full traceability and physical property checks, ensuring batch consistency for global fragrance houses.

    Industry compliance standards

    • IFRA (International Fragrance Association) Certificate of Conformity
    • REACH SVHC and Annex XVII restriction compliance
    • ISO 9001 and ISO 22716 (GMP for cosmetic raw materials)
    • Purity, identity, and trace analysis per company-specific QC criteria

    Typical usage ratio

    • 10–25% in synthetic intermediate production, depending on the target fragrance note profile and downstream reactivity
    • Modulation guided by olfactory panel findings and target synthesis yield

    Downstream process integration

    • Precursor feed in batch aromatic compound reactors
    • Transformation via acylation, aldol, or reduction chemistry
    • Isolation by fractional distillation under reduced pressure
    • Final QC release to blending departments for fine fragrance bases

    Final product types

    • Aldehyde and ketone fragrance molecules
    • Complex odorant intermediates for perfumery
    • Soap and personal care scent additives
    • Fine aroma chemicals for specialty consumer goods
    Free Quote

    Competitive (2-Propenyl) 3-Oxobutanoate 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.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Introducing (2-Propenyl) 3-Oxobutanoate: A Unique Solution Backed by Years in Chemical Manufacturing

    Building Value Through Specialty Chemical Production

    In this business, every molecule carries a legacy built through the daily practices of synthesis, control, and consistent outcome. For us as direct manufacturers, (2-Propenyl) 3-Oxobutanoate marks another example of engineering solutions based on real process needs—not just theoretical spec sheets. Over decades of small-batch and industrial-scale manufacturing, we’ve seen demands evolve, shaped in part by advancements in synthetic methodology, and by refinements in downstream applications. The result, in the case of this compound, comes down to optimizing both performance and reliability for our customers’ requirements.

    Product Overview: Model, Composition, and Physical Properties

    We prepare (2-Propenyl) 3-Oxobutanoate with lot-specific accuracy, following strict in-house protocols that guarantee purity and reproducibility. Experience tells us: nothing matters more than consistency batch-over-batch. The product appears as a clear liquid at standard temperature, with a characteristically mild ester odor. We typically deliver it within a purity range above 99%, based on extended GC analysis. Moisture and acid values stay tightly controlled, since small variances make a measurable impact in polymer, pharmaceutical, and flavor synthesis. Our internal controls reach beyond regulatory benchmarks to meet the expectations of discerning technical teams who rely on defined, stable input.

    Applications Shaped by Real-World Practice

    What sets (2-Propenyl) 3-Oxobutanoate apart isn’t the textbook structure alone. The practical benefits come from its reactivity profile. Years ago, we produced early runs as a specialty intermediate for local research partners. Back then, many relied on less selective reagents, leading to lower yields and higher panel impurity. Chemists value the compound for its dual reactivity: the allyl group brings mild nucleophilicity, and the ketoester functionality offers multipurpose engagement in carbonyl and acylation chemistry. It streamlines synthesis steps in heterocycle construction, fragrance intermediates, and fine flavoring agents. Polymer technologists come back to it for controlled crosslinking in acrylic networks, where cleaner, more defined end groups translate to better material performance.

    Another key value arises during pharmaceutical intermediate production. Where some base esters result in ambiguous isomer formation, our synthesis yields a distinct, well-characterized product every time. This lets process chemists avoid bottlenecks at later purification—an efficiency evident in process validation runs at customer pilot sites. Academic labs use it for mechanistic studies, benefiting from the clean NMR signal and reproducible reactivity in condensation methods.

    How (2-Propenyl) 3-Oxobutanoate Differs from Other Esters and Intermediates

    Direct feedback from hundreds of end-users tells us: not all acetoacetate esters act alike, even when molecular weights or boiling points look similar. For example, standard methyl or ethyl acetoacetates lack the unsaturated handle critical for forming advanced cross-linked polymers or for introducing functional complexity in heterocyclic cores. In contrast, the propenyl side chain in (2-Propenyl) 3-Oxobutanoate opens new doors for reactivity, without causing a loss in product purity or storage stability.

    We’ve heard production managers discuss how conventional alkyl esters lead to build-up of side products, especially in repeated heat/cooling cycles. In practical production settings, this means more downtime, more filter changes, and process interruptions. By switching to our product, several industrial partners saw sharper end-point signals in titration runs and improved recovery rates post-reaction. The minimized byproduct profile means less downstream waste and a cleaner final product that meets narrow specification bands—results that pay off, whether you’re focused on raw material conversion ratios or minimizing time in post-processing.

    Specifications That Go Beyond the Certificate of Analysis

    Because we operate from the ground up, our technical service group works closely with operators and chemists, discussing not only routine analysis, but subtle production questions that never make it onto the usual data sheet. Color values, UV-Vis absorbance, long-term stability against ambient moisture—these are areas our experience is built upon. To protect both reactivity and shelf life, we fill and seal all product containers under inert nitrogen and use high-integrity closures for every grade shipped. This kind of attention lets our material hold peak performance through challenging transit conditions, a point frequently overlooked by distant traders or secondary handlers.

    Packaging options range from small kegs for R&D to lined drums for plant-scale campaigns. We track each lot with in-house barcodes, maintaining chain-of-custody records and retention samples. In case project requirements shift, we offer timely batch re-testing and can deliver supplemental analysis by FT-IR, mass-spec, or custom-developed chromatographic tests as needed. Years of plant floor troubleshooting have taught us that the most important part of any specification isn’t the number—it’s the assurance that someone answers the phone who actually understands the material and its fit into complex systems.

    Manufacturing Approach: Process Integrity and Traceability

    From the earliest pilot runs, we favored direct esterification, drawing on experience in controlling water activity, catalyst load, and time-temperature profiles. Operating reactors designed for oxygen-sensitive chemistries, our team identified handling practices that curbed small-scale decomposition and prevented adverse air contact. Operators never rely on blind automation but perform routine sensory checks, drawing on a library of reference standards built in-house. This culture of craft shows up in every liter produced, with documentation not only for output, but for every adjustment made along the way.

    Our QA team maintains an integrated QC pipeline from raw materials to finished goods. Sourcing involves direct relationships with suppliers, backed by regular audits and transparent account records. We run cross-validation on purity data between inline process equipment and final product labs, reducing reporting errors that otherwise lead to headaches for formulators downstream.

    For shipments to sensitive or regulated markets, we support full RoHS, REACH, and restricted-substance compliance, without treating these as afterthoughts or paperwork. Every label matches batch-specific print jobs, and our document archive allows quick retrieval of historical analyses or regulatory certifications—resources unavailable to companies who do not actually originate the product. This traceability carries into field support: we maintain case files for each repeat order and share performance data back with plant operators, so both sides benefit from cumulative learning.

    Addressing Real-World Production Concerns

    The reality in contract manufacturing and bulk chemicals is that ideal laboratory conditions rarely match the rigors of actual plant life. Overhead lines pick up contaminants, lines sometimes sit idle longer than planned, and raw material lots show subtle variation despite supplier claims. From experience, we know that success comes from anticipating problems before they snowball. With (2-Propenyl) 3-Oxobutanoate, we make stability under real storage conditions a primary concern. Each batch goes through stress-testing in climate chambers, simulating warehouse and transit environments from hot, humid zones to cool, dry storage.

    For users needing frequent small-batch withdrawal, we’ve invested in quick-seal containers and anti-static liners to block contamination and volatility loss. Our shipping team tracks every transit and inspects seals before anything leaves the dock. In case temperature spikes occur during transit, we share handling recommendations for prompt recovery and advise on safe venting if any internal pressure appears. Downtime costs more than chemicals, and we’ve learned to head off issues before they slow production lines.

    Responding to New Application Trends and Customer Innovation

    As a manufacturer, we stay in close contact with our customers—synthetic chemists, process engineers, and production staff in a cross-section of industries. Over the years, requests for variants of (2-Propenyl) 3-Oxobutanoate have surfaced as users look for greater selectivity, or compatibility with greener solvents and milder catalysts. Our R&D team collaborates with technical partners on developing new syntheses that cut down on hazardous waste, reduce carbon footprint, or allow for readily separable byproducts. Every scale-up project comes with on-site or remote troubleshooting, backing customers as they adapt formulations or process machinery.

    Often, innovators introduce new technologies in polymer formation or specialty coatings and require subtle changes to raw material input. Some adapt our product to electron transfer reactions or novel chain-extension technologies—projects that push the boundaries of what standard acetoacetate esters can do. We host regular forums with academic chemists and industrial R&D groups for feedback, so both sides stay informed about breakthrough uses and changing safety or performance goals.

    Why Direct Manufacturing Matters to Product Performance

    The market offers no shortage of acetoacetate esters sourced by indirect players. But experience shows that original manufacturing grants real advantages. Control over raw material sourcing, process design, and post-synthesis handling allows us to achieve lower impurity levels and long-term batch reproducibility. Customers gain more than a consistent product—they receive tailored support in adapting the chemical to their exact environment, whether it involves high-throughput automated reactors or artisanal bench-top glassware. Adjustments are made based on direct user input, not broad standard industry templates.

    For those working with high-value, sensitive downstream chemistry, this difference makes all the difference. Analytical support and technical consulting that connect process data with daily plant operations can identify root causes for color drift, viscosity changes, or reaction lag. Problem-solving happens quickly and with full transparency, since adjustments occur within our facility walls.

    Safety Commitment and Responsible Handling

    Direct engagement with the product at all stages emphasizes safety beyond mere compliance. Our operations team trains regularly on containment, mitigation of spills, and first response in case of accidental release. Automated detection monitors in storage areas protect workers and environment. For client sites, we supply up-to-date handling guides, including advice for small-lab and large-plant scenarios. The goal: minimize exposure under both routine operations and during unforeseen incidents.

    Each shipment comes with up-to-date documentation in line with the most current safety data. We take responsibility for recalling or updating protocols in response to regulatory change or feedback from partner companies. Employees responsible for packaging and logistics participate in ongoing workshops, ensuring they understand not just the “how” but the “why” behind every procedure.

    Reliable Supply for Flexible Production Cycles

    Shifting project timelines, emergency reschedules, and unplanned hikes in order volume are facts of life in this sector. Because we maintain local inventory and backup production capacity, we can adapt to the spikes and troughs that challenge both established and emerging businesses. Customers avoid the headaches that come from unpredictable third-party resellers—our commitment extends from the beginning of synthesis to the final delivery at your door. No shipment leaves without passing final inspection, and we retain samples for every lot, aiding both quality and traceability should review or troubleshooting ever be needed.

    This hands-on involvement stands in contrast to layered supply chains that blur lines of accountability. Our team members stand behind every container, prepared to review data, interpret performance, or even coordinate on-site support if a process needs rapid adjustment to unforeseen circumstances.

    Conclusion: Trusted Advancement Through Purposeful Chemistry

    Those who work with specialty esters and fine intermediates know the value of a manufacturer who understands not just the chemical, but the environment it enters. Through direct, documented control and collaborative problem-solving, we deliver a (2-Propenyl) 3-Oxobutanoate that future-proofs innovation and resolves the bottlenecks that limit progress. Our doors stay open to questions, improvements, and feedback, because every kilogram we send out reflects both our technical heritage and our belief that true value is built through trust, expertise, and responsive service.