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Α-Methylacrolein

    • Product Name Α-Methylacrolein
    • Alias 2-Methylpropenal
    • Einecs 204-626-7
    • 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

    332172

    CAS_Number 78-85-3
    IUPAC_Name 2-Methylpropenal
    Synonyms α-Methylacrolein, Methacrolein, 2-Methylacrylaldehyde
    Molecular_Formula C4H6O
    Molar_Mass 70.09 g/mol
    Appearance Colorless to pale yellow liquid
    Odor Pungent, acrid odor
    Boiling_Point 68-69 °C
    Melting_Point -80 °C
    Density 0.847 g/cm³ at 20 °C
    Solubility_in_Water Moderately soluble
    Flash_Point -6 °C (closed cup)
    Refractive_Index 1.409 (20 °C)
    Vapor_Pressure 159 mmHg at 25 °C
    LogP 0.83

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

    Packing & Storage
    Packing Α-Methylacrolein is packaged in a 100 mL amber glass bottle, featuring a secure screw cap and detailed hazard labeling.
    Shipping Α-Methylacrolein should be shipped in tightly sealed containers made of compatible materials, clearly labeled, and protected from light and moisture. Transport in compliance with local, national, and international hazardous material regulations. Ensure proper ventilation, segregation from incompatible substances, and include relevant safety and emergency information on accompanying documentation.
    Storage Α-Methylacrolein should be stored in a tightly sealed container, protected from light and moisture, in a cool, well-ventilated area away from sources of ignition. Store separately from oxidizing agents, acids, and bases. Use appropriate chemical-resistant containers and label clearly. Ensure storage area has proper spill containment measures. Follow all relevant safety and regulatory guidelines for flammable and toxic chemicals.
    Application of Α-Methylacrolein

    Applications of Α-Methylacrolein in Industrial Manufacturing

    We produce α-Methylacrolein for integration into advanced chemical synthesis lines. Below, we detail applications across critical downstream sectors, covering compliance requirements, recommended ratios, processing positions, and resulting end products.

    1. Pyridine and Pyridine Derivative Synthesis

    Our α-Methylacrolein serves as an essential intermediate in the manufacture of methyl-substituted pyridines, which are fundamental for active pharmaceutical ingredients and agrochemical actives. Reactors typically combine it with ammonia and aldehydes in controlled condensation reactions, delivering high selectivity for target pyridines. Operators skillfully control feed ratios to minimize side reactions and optimize product quality. Downstream, batch and continuous processes require strict safety and environmental controls throughout.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP, 21 CFR Part 210/211, for pharma intermediates)
    • REACH regulation (EC 1907/2006) for handling precursor chemicals
    • ISO 9001:2015 for quality management
    • Responsible Care® Program Guidelines

    Typical usage ratio

    • 10–30 mol% relative to other aldehyde inputs in pyridine reactors; ratio adjusted by target isomer and reactor scale

    Downstream process integration

    • Charged as a primary feed in multimodal condensation units; introduced under inert atmosphere to reduce polymerization

    Final product types

    • 2-Methyl-5-ethylpyridine
    • Pharmaceutical pyridine derivatives
    • Agricultural intermediate compounds
    • Solvent-grade pyridines

    2. Synthesis of Vitamin B3 (Niacin) Intermediates

    Our facility supplies α-Methylacrolein to vitamin producers as a strategic building block in the chemical pathway to niacin. The material enables route diversification, allowing for selective ring formation under controlled oxidation and cyclization steps. Precision dosing ensures consistent batch performance and high intermediate yields. Strict process containment protocols protect product purity throughout the chain.

    Industry compliance standards

    • Food Chemicals Codex (FCC) for APIs and food additives
    • USP-NF Monograph for niacin intermediates
    • ISO 22000:2018 for food safety management
    • FDA 21 CFR 172 for direct food additive substances

    Typical usage ratio

    • 5–12% by weight relative to other precursors in multi-step oxidative cyclization; tailored based on desired throughput and yield

    Downstream process integration

    • Added in controlled feed to primary cyclization vessel after initial aldehyde activation; monitored via inline GC for conversion

    Final product types

    • Niacinamide intermediates
    • Niacin precursors
    • Pharmaceutical chemical intermediates
    • Food fortification compounds

    3. Agrochemical Active Ingredient Manufacturing

    We manufacture α-Methylacrolein to fit the demanding specifications of leading crop protection chemical producers. Its reactivity allows for efficient construction of heterocyclic scaffolds present in modern herbicides and insecticides. Companies adopt tailored reaction schemes for different actives, relying on our batch traceability and impurity control to ensure legal compliance and end-user safety.

    Industry compliance standards

    • Global GAP for agrochemical ingredient sourcing
    • FAO/WHO Specifications for Plant Protection Products
    • ISO 14001:2015 for environmental management systems
    • OECD Guidelines for the Testing of Chemicals

    Typical usage ratio

    • 2–15% of total formulation, depending on active structure and crop protection spectrum; formulation labs select ratio based on desired toxicity and performance profile

    Downstream process integration

    • Used in initial condensation or amidation steps for synthesis of heterocyclic actives; timing and order of addition controlled for selectivity

    Final product types

    • Pyridine-based herbicide technical concentrates
    • Small-molecule insecticide actives
    • Intermediate chemicals for post-patent crop protection products
    • Custom pesticide blend stock

    4. Polymerization Initiator and Modifier for Specialty Polymers

    Our material acts as a functional initiator or chain modifier within specialty acrylic and methacrylic polymerizations. Polymer engineers rely on its reactive double bond for controlled grafting or crosslinking, which imparts targeted physical properties. Operations require strict temperature control and real-time monitoring to prevent runaway reactions arising from the monomeric aldehyde group. We provide technical support for process engineers scaling new formulations or adjusting process safety protocols.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for specialty polymer production
    • REACH Compliance for polymerizable monomers
    • EU Directive 2009/48/EC (Toys) for polymers used in toys, if applicable
    • ASTM D256 for polymer impact resistance testing

    Typical usage ratio

    • 0.1–2% by weight in resin composition; optimized based on targeted polymer modulus and curing profile

    Downstream process integration

    • Added at controlled rate following initiator charging; typically under inert gas purge and in the presence of inhibitors to avoid premature curing

    Final product types

    • UV-cured acrylic films
    • Thermosetting resins with customized modulus
    • Functionalized copolymer beads for chromatographic applications
    • High-impact plastic additives

    5. Fine Fragrance and Aroma Intermediate Synthesis

    Our α-Methylacrolein supports fragrance compound manufacturers in developing aldehyde derivatives used as aroma molecules. The reactivity allows chemists to introduce methylated motifs into complex aldehydic constructs, which function both as odorants and intermediates in perfumery. Product traceability, ultra-low impurity content, and documentation for regulatory compliance are strictly maintained in our shipments.

    Industry compliance standards

    • IFRA Code of Practice (International Fragrance Association)
    • EU Regulation (EC) No 1223/2009 on cosmetic products
    • ISO 22716 for cosmetic Good Manufacturing Practices
    • US FDA 21 CFR 700 for cosmetic ingredient safety

    Typical usage ratio

    • 0.5–5% in aldehyde expansion syntheses; adjusted for fragrance concentration and target olfactory profile

    Downstream process integration

    • Fed in controlled volumes to aromatic aldehyde synthesis reactors at low temperature, under continuous GC-MS purity verification

    Final product types

    • Complex synthetic aromatics (e.g., methylated aldehyde fragrance nodes)
    • Bulk fragrance intermediates
    • Specialty aroma molecule bases
    • Cosmetic-grade aldehyde blends
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    Certification & Compliance
    More Introduction

    Introducing Α-Methylacrolein: A Perspective from Our Factory Floor

    Working Directly with Α-Methylacrolein

    Α-Methylacrolein has earned a unique place on our production line thanks to its versatility and edgy reactivity. Day in and day out, our team watches as this colorless liquid, sharp with its pungent, acrid aroma, moves through reactors designed for precise handling. Its chemical formula, C4H6O, offers more than a simple molecular arrangement; it’s a workhorse for many advanced chemical syntheses.

    Every batch we produce leaves our doors with the consistency and purity demanded by colleagues further down the industry chain. σαν manufacturing chemists, we have learned that even slight variations in process control can affect aldehyde purity — so behind-the-scenes, strict protocols guide pH, pressure, and temperature. Fielding requests for a range of grades, from industrial to analytical, is a regular part of business, and we track each lot to its intended customer use.

    Unique Characteristics in the World of Unsaturated Aldehydes

    There’s no shortage of unsaturated aldehydes pushing the boundaries of chemical innovation, but Α-Methylacrolein brings specific advantages to the table. With its double bond and reactive methyl group, downstream reactions open a world of possibilities. We see demand split between the needs of plastics, synthetic resins, and specialty intermediates.

    For instance, in the manufacture of fine chemicals and polymer precursors, Α-Methylacrolein often serves as a reactive building block. Because of its structure, nucleophilic additions and condensations proceed cleanly, with fewer by-products than is typical for similar aldehydes. That stability, paired with strong reactivity under the right catalysis, streamlines subsequent manufacturing steps. This one property translates directly into better process predictability and reduced raw material waste.

    Some might look at crotonaldehyde or acrolein and see immediate overlaps. Our experience at scale says otherwise. Α-Methylacrolein stands apart, especially in areas like selectivity and lower risk of polymerization under typical handling conditions. This means far less downtime for reactor cleaning and fewer headaches related to gumming or fouling. In daily operations, that gives manufacturers a competitive edge.

    Model Consistency and Quality Assurance

    We don’t take shortcuts with quality. Each lot of Α-Methylacrolein runs through inspections for color, purity, moisture content, and aldehydic content before packaging leaves the plant. Typical purity levels for primary grades stretch above 97%, with contaminants held well below industry thresholds.

    The reason we maintain such tight controls traces to where Α-Methylacrolein goes—OEM coatings, electronics-grade intermediates, and high-grade resins. If any batch fails exacting standards, we investigate root causes, update records, and troubleshoot in real time. Years of continuous improvement efforts have honed our production models, so customers can pivot to new projects confident that process tweaks upstream won’t ripple through their own operations.

    We document not just routine parameters like GC traces and spectrophotometric profiles, but also any deviations or shifts in catalyst performance. This forms a feedback loop, driving future upgrades to both plant and analytical instrumentation. Employees work shoulder-to-shoulder with process engineers to document, review, and refine, knowing that every kilo shipped carries our reputation.

    Aromatics, Polymers, and Specialty Applications

    Colleagues in R&D often showcase Α-Methylacrolein as a strategic intermediate for flavor and fragrance blends. Most don’t realize just how many value chains touch our product: from scent molecules to performance coatings and advanced print inks. That kind of flexibility comes from chemical structure—the conjugated double bond and reactive aldehyde guide powerful transformations in relatively mild conditions.

    What sets us apart in these fields isn’t just the product itself, but the way we tune process parameters. Our operator teams know which reactor loads put more stress on the molecule and which purification schemes pull out the right isomers or remove trace water. Each run presents a puzzle to be solved: market trends might ask for higher volumes one quarter, or new safety data may force revisiting protective equipment and vent controls.

    When working with resin makers and specialties formulators, feedback cycles quickly between plants. Questions come back about storage stability, compatibility with downstream reactants, or the impact of minute byproducts. Our technical teams work through these one by one, teetering between science and engineering, and often find the optimal adjustment without adding costs or complexity.

    Why Not Just Use Acrolein or Crotonaldehyde?

    Many new process engineers wonder about the true operational differences between Α-Methylacrolein and its chemical relatives. The answer stretches beyond the product brochures, living in the minute details of synthetic routes and plant reliability. Acrolein carries a reputation for volatility and is notorious for triggering safety incidents through vapor exposure or overreaction. Crotonaldehyde, similar on paper, polymerizes more easily and can lead to yield losses or unwanted residues.

    Our track record shows that Α-Methylacrolein lets us thread the needle between reactivity and operational safety. Reactors configured for this aldehyde see fewer process upsets, and the cleaning teams report less downtime for sticky deposits. These differences play out as savings both in time and in reduced waste processing. That said, no process is foolproof—our team constantly reviews incident reports, tuning procedures to minimize loss and guarding against both acute hazards and long-term chronic exposures.

    End-users who struggle with purity or stability often circle back to us, recounting their misadventures with off-spec acrolein or crotonaldehyde. Switching to our process-tested Α-Methylacrolein, they report streamlined purification, lower emissions, and fewer product recalls. That feedback loop drives further investments on our side, reinforcing the lessons learned over many production cycles.

    Sustainability at Scale

    Sustainability claims don’t ring true unless backed by investment and vigilance. Our facility runs scrupulously monitored ventilation systems, solvent recycling, and energy management programs so Α-Methylacrolein output doesn’t tip the local or global environmental balance. Each year, our engineering teams review the carbon footprint, rebalancing inputs and outputs to eliminate waste streams wherever possible.

    Raw material sourcing deserves just as much scrutiny. Over the last decade, the supply chain for precursors has shifted—regulatory changes and market dynamics force unexpected adjustments. We’re not insulated from global pricing or availability shocks, but years of supplier relationship-building help buffer against the worst volatility. Whenever alternative technologies for making Α-Methylacrolein look viable, we don’t wait for mandates; R&D launches pilot studies to evaluate performance, yield, and environmental impact head-to-head.

    The drive to improve emissions and energy efficiency often reveals opportunities for small, high-return tweaks. Pipe lagging, process heat integration, vapor recovery—improvements build over time to lower per-batch impacts. This mindset finds roots in the shop floor: operators highlight leaks or inefficiencies, managers back up improvements with resources, and process controls track outcomes in real time.

    Customers today want hard data. To meet that demand, we offer detailed product lifecycle reports and audit trails that map the flow of every liter from raw material arrival through final shipment. No supply chain is transparent by accident, and our ongoing openness to third-party reviews keeps us sharp.

    Worker Safety and Daily Operations

    Our firsthand encounters with Α-Methylacrolein underscore the importance of robust safety culture. This isn’t theory—it’s reinforced daily by protective gear, equipment checks, and round-the-clock monitoring. The aldehyde’s pungent, stinging odor is an ever-present reminder that safety lapses can’t be brushed aside.

    Training programs for new operators avoid textbook monotony; they focus on what actually happens during spills, pressure surges, or equipment failures. Stories from seasoned staff fill gaps left by manuals—reminding everyone that vigilance isn’t a one-time box to tick. Regular evacuation drills, health screenings, and immediate feedback keep complacency at bay.

    Investing in scrubber technology and advanced air handling means emissions remain below thresholds even during peak periods. Routine maintenance on pumps, valves, and sensors addresses wear-and-tear before near-misses can escalate. Employees know they can flag issues without fear of blame—a culture built on mutual respect between labor and management.

    Supporting Innovation in End-Use Sectors

    Many of our customers push the edge of what’s possible in high-performance plastics and specialty resins. They ask tough questions about reactivity, compatibility, and scale-up problems. Our technical team answers them directly, drawing on hard-won knowledge from hundreds of plant trials and failed experiments.

    Sometimes old assumptions about process chemistry break down in new applications—what worked for a paint manufacturer might trip up a flavor house working under food-grade restrictions. We work quickly to supply alternate grades or offer process tweaks that extend shelf-life, boost yield, or minimize off-odors. Every successful rollout of a new downstream product earns positive feedback across both labs and factory floors.

    Product stewardship doesn’t end at the factory boundary. If a customer discovers an unanticipated reaction, our team investigates root causes—sharing learnings internally and, where confidentiality allows, feeding insights back to industry groups. This isn’t just good business; it shrinks the time from development to market, helping innovators leapfrog competitors.

    Meeting Regulatory and Supply Chain Challenges

    Chemical manufacturing faces an intricate web of regulatory commitments, and Α-Methylacrolein is no exception. Compliance begins with documentation—material compatibility sheets, transport risk assessments, and custom safety briefs for logistics partners. But paperwork alone does little without boots on the ground. Regular internal audits and external inspections keep standards tight, and we make immediate adjustments for new guidance from authorities.

    Marketplace volatility sometimes leads to spikes in demand or supply chain interruptions. Customers call in with concerns about continuity, especially when expanding operations or launching new lines. Our advanced planning systems and inventory protocols keep buffers in place. Redundant suppliers and real-time tracking help avoid outages, and when quick pivots are necessary, cross-trained teams step up to secure the required volumes even under pressure.

    Recent years brought transport bottlenecks and regulatory changes for exporting specialty chemicals. To address these, we worked directly with logistics teams, updating packaging and investing in temperature-controlled storage. These aren’t marketing claims; they’re hard-won improvements that flowed from shipping mishaps and customer complaints. The result is a more robust, resilient supply chain that keeps product moving regardless of changing political or economic climates.

    Continuous Improvement and Facing the Unknowns

    No manufacturing process is static—every procedure, every protocol exists under the shadow of potential disruption. On our plant floor, adaptation takes the shape of regular process reviews, employee input sessions, and a relentless push to make things work just a little better. Minor problems— pressure blips, odd smells, spotty data—do not get ignored. Technicians and engineers work together, treating each anomaly as a learning opportunity.

    Many improvements stem from direct experience rather than formal analysis. Operators spot trends that lab instruments can’t catch—subtle shifts in product appearance or a hunch that a certain filter media extends run times. Sharing this knowledge openly, and rewarding initiative, fosters a cycle of discipline and curiosity that ultimately benefits every customer.

    No one in the team pretends to know every future use for Α-Methylacrolein, or every safety issue it might present a decade from now. Instead, we prepare by documenting, collaborating with research partners, and investing in the next round of monitoring technologies. This readiness isn’t just a point of pride—it is a necessity, earned through daily discipline and a respect for both chemistry and operational reality.

    Building the Α-Methylacrolein Future

    Decades on the production floor have taught us that the chemicals industry always walks a tightrope—balancing reactivity, purity, supply, and safety. Α-Methylacrolein stands out because it adapts so well to evolving needs. Every new downstream application brings its own hurdles, but the flexibility and stability of this compound mean practical answers come faster and with fewer setbacks.

    Our work doesn’t pause when a shipment leaves the dock. Success comes from steady, collaborative effort—between our plant teams, supply chain specialists, end-users, and regulators. Every day, fresh challenges demand attention, from traceability requests to adjustments in global regulatory landscapes. Instead of seeing these as obstacles, we treat them as invitations to refine, innovate, and transparently share what works and what still needs work.

    Welcoming feedback from all corners, our manufacturing operations stay nimble, responsive, and closely connected to what real customers want in their evolving worlds. By coupling chemistry with practical experience, our commitment to Α-Methylacrolein remains a story of steady evolution, day in and day out, on the factory floor.