Isobutyraldehyde

    • Product Name: Isobutyraldehyde
    • Alias: 2-methylpropanal
    • Einecs: 202-490-3
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    385747

    Chemical Name Isobutyraldehyde
    Cas Number 78-84-2
    Molecular Formula C4H8O
    Molecular Weight 72.11 g/mol
    Appearance Colorless liquid
    Odor Pungent, characteristic
    Boiling Point 63.9°C
    Melting Point -66°C
    Density 0.800 g/cm³ at 20°C
    Flash Point -12°C (closed cup)
    Solubility In Water Moderately soluble (up to 9 g/100 mL at 20°C)
    Vapor Pressure 210 mmHg at 20°C
    Refractive Index 1.384 at 20°C
    Autoignition Temperature 200°C
    Ec Number 201-148-0

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

    Packing & Storage
    Packing Isobutyraldehyde is packaged in a sealed 25-liter blue HDPE drum with hazard labeling, tamper-evident cap, and chemical safety instructions.
    Shipping Isobutyraldehyde is shipped in tightly sealed, corrosion-resistant containers, typically steel drums or tanks, to prevent leakage or contamination. It should be stored and transported in a cool, well-ventilated area, away from sources of ignition, heat, and oxidizing agents, and must comply with regulations for flammable and hazardous chemicals.
    Storage Isobutyraldehyde should be stored in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep the container tightly closed and out of direct sunlight. Store separately from oxidizing agents, acids, and bases. Use compatible, chemical-resistant containers to prevent leaks and degradation. Label storage clearly and ensure safety data sheets are accessible nearby.
    Application of Isobutyraldehyde

    Applications of Isobutyraldehyde in Industrial Manufacturing

    We deliver Isobutyraldehyde to global partners who require strict consistency and performance in downstream manufacturing. This section presents major application scenarios where our material is directly incorporated into advanced industrial production, following verified regulatory and formulation standards within each separate value chain.

    1. Synthesis of Isobutanol for Paints and Coatings

    Isobutyraldehyde serves as a critical intermediate in the oxo process for producing isobutanol, a primary solvent used in resins, coatings, and inks. Large-scale producers utilize controlled hydrogenation to achieve high-purity outputs, and carefully monitor feedstock quality to meet VOC and purity requirements in finished coatings. Adjustments in feedstock concentration help balance reaction efficiency and final solvent properties, impacting gloss, drying time, and hardness in coatings. Manufacturers using this route rely on continuous flow, monitored for aldehyde conversion and impurity management.

    Industry compliance standards

    • REACH (EC No 1907/2006)
    • EU Directive 2004/42/EC (VOC Limits for Paints and Varnishes)
    • ISO 9001:2015 (Quality Management for Industrial Solvents)
    • OSHA Hazard Communication Standard (29 CFR 1910.1200)

    Typical usage ratio

    • Feedstock isobutyraldehyde at 100 wt% input for oxo synthesis; final concentration of isobutanol in solvent blends usually ranges from 5% to 30%, adjusted for evaporation profiles and solvent balance in resin formulations.

    Downstream process integration

    • Continuous or batch hydrogenation (using nickel or copper catalysts) directly converts isobutyraldehyde to isobutanol, which is then purified and blended into coatings and ink formulations.

    Final product types

    • Acrylic paints
    • Alkyd resin-based varnishes
    • Industrial metal coatings
    • Printing inks for packaging

    2. Plasticizer Production in Flexible PVC Manufacturing

    Downstream processors combine isobutyraldehyde with n-butanol via aldol condensation to produce trimethylolpropane and other C9-C13 alcohols for phthalate and non-phthalate plasticizers. Accurate dosing maintains plasticizer structure and performance under regulatory migration limits. Feed quality and process parameters (temperature, catalyst, residence time) are optimized for esterification efficiency, affecting softness, processability, and plasticizer permanence in PVC products under real-world mechanical stress.

    Industry compliance standards

    • EU Regulation No 10/2011 (Plastics Food Contact Materials)
    • U.S. FDA 21 CFR 177.2600 (Rubber Articles Intended for Repeated Use)
    • ISO 9001:2015 (Plastics Compound Quality Management)
    • EN 71-3 (Safety of Toys – Migration of Certain Elements)

    Typical usage ratio

    • Formulations use isobutyraldehyde at 1.1–1.2 molar equivalents relative to n-butanol; plasticizer addition to PVC compound typically ranges from 20% to 40% by weight depending on softness and flexibility targets.

    Downstream process integration

    • Isobutyraldehyde enters the initial aldol condensation phase, followed by hydrogenation and esterification to yield alcohols. These alcohols are then reacted with acids (phthalic anhydride or adipic acid) to complete plasticizer synthesis.

    Final product types

    • PVC flooring and wallcoverings
    • Insulation sheathing for electrical cables
    • Flexible PVC tubing and hoses
    • Inflatable toys and coated fabrics

    3. Agrochemical Synthesis for Selective Herbicide Formulation

    Isobutyraldehyde serves as a starting material in constructing intermediates for certain chloroacetanilide and sulfonylurea herbicides. Precise control over additive ratios supports reaction selectivity and impurity limits imposed by farm chemical regulators. Isobutyraldehyde-derived intermediates are subject to residue analysis and by-product management in downstream synthesis lines. Process engineers manage in situ reactions and optimize storage stability of active compounds destined for crop protection markets.

    Industry compliance standards

    • FAO/WHO Code of Conduct on Pesticide Management
    • EU Regulation (EC) No 1107/2009 (Plant Protection Products)
    • US EPA FIFRA Registration Requirements
    • ISO 17025 (Testing and Calibration Laboratories for QC)

    Typical usage ratio

    • Isobutyraldehyde input ranges from 5% to 15% by mole in intermediate synthesis batches; precise amounts depend on pathway and targeted herbicidal group.

    Downstream process integration

    • Isobutyraldehyde is introduced during early-stage condensation and alkylation steps, creating the backbone of key herbicide intermediates before subsequent derivatization, formulation, and granulation.

    Final product types

    • Pre-emergence grass weed herbicide granules
    • Selective broadleaf herbicide concentrates
    • Surfactant-boosted foliar sprays
    • Soil-applied microencapsulated herbicide formulations

    4. Production of Amines and Pharmaceutical Intermediates

    Isobutyraldehyde is used in reductive amination to synthesize isobutylamine and other branched amines, which act as raw materials for the preparation of bulk pharmaceutical intermediates and specialty APIs. Strict adherence to GMP and trace characterization ensures consistent intermediate quality. Chemists adjust aldehyde to amine ratios to control selectivity and yield, with in-process QC safeguarding downstream active content and impurity profiles before integration into medicinal manufacturing chains.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • USP–NF Monographs (Amines)
    • EU GMP Guide Part II (APIs Production)
    • ISO 14001 (Environmental Management for Chemical Synthesis)

    Typical usage ratio

    • Isobutyraldehyde added at equimolar or slight excess relative to amine (1:1 to 1.1:1 molar ratio) for high-yield reductive amination; final usage depends on the complexity of targeted pharmaceutical intermediates.

    Downstream process integration

    • The material is charged under nitrogen to batch or semi-continuous reactors with ammonia or selected alkylamines, processed under mild hydrogenation conditions to yield isobutylamine for direct crystallization or further derivatization.

    Final product types

    • Isobutylamine technical and pharma grades
    • Active intermediates for non-steroidal anti-inflammatory drugs
    • Building blocks for antihypertensive agents
    • API precursors for CNS and cardiovascular medications

    5. Manufacture of Specialty Lubricant Additives

    Producers employ isobutyraldehyde in the synthesis of neopentyl glycol and other complex alcohols, which act as building blocks for synthetic lubricant esters and antioxidant additives. Regulatory compliance aligns with performance and safety protocols for finished automotive, industrial, and aviation lubrication. Operators calibrate aldehyde input to match actual alcohol yield under high-pressure hydrogenation, optimizing compatibility and viscosity performance in base oil blending facilities.

    Industry compliance standards

    • SAE J183 (Engine Oil Performance Standards)
    • ASTM D6751 (Biodiesel Fuel Quality)
    • DIN EN 16807 (Synthetic Ester Lubricants)
    • ISO 21469 (Safety of Machinery – Lubricants in Incidental Food Contact)

    Typical usage ratio

    • Feedstock isobutyraldehyde applied at 1.5–2.2 molar equivalents for polyol synthesis; alcohols comprise 8%–40% by mass in finished additive packages, adjusted for base oil compatibility and viscosity index targets.

    Downstream process integration

    • Isobutyraldehyde is reacted with formaldehyde and then hydrogenated to yield polyols used for esterification or phosphorylation, subsequently introduced into blending operations for finished lubricants.

    Final product types

    • Synthetic compressor oils
    • High-temperature chain lubricants
    • Biodegradable greases
    • Hydraulic fluids for food processing
    Free Quote

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Introducing Isobutyraldehyde: Consistent Supply from a Reliable Manufacturer

    Our Daily Work with Isobutyraldehyde

    Every manufacturing batch teaches something new about Isobutyraldehyde. Decades inside production mean we don’t just understand the chemical reaction; we’ve put in the hours to master the heat, the flow rates, and the purity targets. Unlike repackagers or traders, daily hands-on production tests our facility, talent pool, and supply network. Isobutyraldehyde’s synthesis isn’t forgiving of shortcut or guessing games. We owe reliability to repetitive checks, strict raw material selection, and experience-driven protocols every shift.

    Our facility specializes in nailing down specifications from every angle. We’ve found that a smart mix of pressure, feedstock purity, and reaction temperature improves yield and stability. Consistency is not a corporate buzzword in our halls; it becomes measurable in every drum and tank we fill. This approach has trimmed production losses and cut back impurity levels batch after batch—because precision shows itself when the containers leave our plant, destined for downstream chemistries.

    What Sets Our Product Apart

    We produce Isobutyraldehyde (CAS 78-84-2) along strict spec lines, focusing not only on listed assay percentages but on trace-level impurity profiles, water content, and shelf stability. Most production achieves assay of 99% or higher by GC testing, minimizing the presence of heavier or unsaturated aldehydes that could disrupt downstream formulations. This purity level is the outcome of relentless monitoring of our catalyst beds and continual reactor optimization.

    Direct experience shows that smaller differences in trace impurity levels mean much more than datasheets admit. Sometimes a 0.1% impurity can trip up a fragrance or resin process, set off unwanted color change in plasticizers, or yield unexpected side-products in fine chemical synthesis. Our technical staff spend as much time tracking side reactions as they do scaling output, because reliability in the field depends on more than a single figure on a spec sheet.

    Applications That Rely on Us

    Several industries run on Isobutyraldehyde as a core input. Years of supplying to midstream and end-user plants demonstrate where a stable supply genuinely counts. Here’s what we see:

    Real Differences from Other Aldehydes

    Isobutyraldehyde shares its core structure with a few other aldehydes—n-butyraldehyde, valeraldehyde, and others—yet substituent branching yields quite different behavior. Large buyers who have switched between n-butyraldehyde and isobutyraldehyde in their feedstock line can describe several key differences:

    Recognizing these differences means our team often spends more time on customer vetting and support than on quoting volume pricing. Process knowledge, not just supply chain logistics, marks the value we bring.

    Producing Isobutyraldehyde: What the Factory Floor Teaches

    Oxosynthesis remains the backbone of isobutyraldehyde production, pulsing through our fixed-bed reactors at all hours. Propylene and synthesis gas (a hydrogen-carbon monoxide blend) flow into our reactors over proprietary metal catalyst beds. Catalytic selectivity and process pressure dictate both the isomer ratio and the impurity loadout. The difference between productive uptime and costly waste depends on continual adjustment and predictive equipment maintenance.

    We’ve invested in unit operations that lower energy draw and control reaction temperature swings, because over- or underheating not only hits yields but ramps up impurity formation. Our plant staff still recall the lesson of a runaway batch from a few years ago—a single temperature reading off by 8 degrees cost the plant hours of downtime and generated off-spec material. Ever since, our team restructured monitoring lines and hardened the response protocols. Process safety is not left to paperwork; it is lived practice on every shift.

    By-product management offers its own set of operational lessons. Early on, excess n-butyraldehyde formation would cost us percentage points in conversion. Each improvement to catalyst and heat-flow design shaved down by-product formation. When it comes to managing trace unsaturated aldehydes, investing in a robust purge and recovery section paid off. These measures didn’t come from upper management requests—they grew out of meeting customer complaints head on and running in-plant troubleshooting drills.

    Adapting to Shifting Global Needs

    Market volatility isn’t an abstract threat in a chemical manufacturing plant. Global propylene flows shift with refinery shutdowns. Exchange rates and geopolitical tensions throw raw material contracts into question. Over the last few years, we saw droughts disrupt river transport, port congestion impact shipments, and fresh environmental compliance rules require months of plant upgrades. Changing supply conditions demand nimbleness—not just in commercial terms, but in equipment and staffing readiness.

    Customers who plan one month out appreciate updates and fixed commitments on product allocation. In this context, capacity isn’t just nameplate on a brochure. It matters how fast reactors can be brought back from maintenance, whether backup energy sources can cover a power drop, and if storage farms can buffer upstream supply gaps. We’ve weathered price runs, unexpected force majeure events, and energy rationing; each time, we sharpen our contingency and communication, helping customers plan their production around us.

    Environmental performance increasingly factors into how we schedule and execute production blocks. Emissions controls get updated long before new government mandates force compliance. Staff at every level sit in on process improvement sessions, and we track fugitive losses, noise abatement, and waste stream quality. Our workers take pride in minimizing not just lost time, but lost material and energy.

    Supporting Customers with Real Expertise

    Handling customer queries about Isobutyraldehyde often takes more than a spec sheet or answer drawn from a handbook. The chemical itself might be simple, but understanding where it plugs into a customer’s process—where shifts in purity, container size, or handling temperature impact the business—calls for experience and honesty. Many of our partners in pharmaceuticals, coatings, and agriculture talk openly with our technical sales crew, describing current issues and tracing quality hiccups back to upstream supply.

    Our staff has supported everything from plasticizer resin scale-up to pilot plant testing for new herbicide actives. That level of involvement means we don’t disappear once the material leaves our dock. Application support is a matter of professional pride, and we have adjusted shipping standards, scheduled on-site troubleshooting, and even sent plant engineers to customer factories when unusual results called for on-the-ground problem-solving. Helping solve issues means helping both sides avoid costly downtime and unnecessary loss.

    Some of the most valuable lessons about Isobutyraldehyde’s behavior do not come from textbooks. It matters whether handling practices are robust against material volatility, whether seals and pumps are compatible with its low-boiling, relatively high vapor pressure formulation, and how tanks respond to storage over long months. A few large-scale customers hit snags with vapor losses or unexpected pressure build, learning alongside us to resolve tankage and handling operations.

    Maintaining Safe, Compliant, and Efficient Logistics

    Bulk chemical shipping requires attention to detail. Tankers, drums, isotanks, and IBCs must meet both customer and regulatory requirements for safety, containment, and documentation. Every years’ worth of shipments uncovers new subtleties—minor leaks, delayed customs reviews, pump incompatibility, or an ill-considered cleaning protocol that leaves residue behind. We have built out not just our own cleaning and filling lines, but routine downstream audit visits to ensure containers perform as intended once in the field.

    Isobutyraldehyde’s low flash point and volatility introduce risks, so we engineer container selection with vapor retention and safety venting in mind. This goes far beyond ticking compliance boxes. This minimizes loss and ensures material stays on spec from plant exit to customer tank. Every batch comes with supporting QC documentation, and customers often request tailored certificate formats or batch-specific data depending on regulatory and in-house needs.

    Scheduling flexibility also matters. Some customers prefer full-truck loads, others require small drums staged for phased use over a quarter. Our logistics team works models based on both annual purchasing patterns and week-by-week urgency changes. This support makes a difference to both smaller buyers in specialty chemicals and large bulk converters running on tight margins. Real agility in logistics management becomes a point of trust and a commercial advantage.

    Continuous Improvement in an Established Industry

    Isobutyraldehyde production runs deep roots in petrochemical synthesis, and long-standing chemical plants like ours evolve as the industry shifts. From operations perspective, continuous improvement trumps rigid SOPs. Every operator brings up practical ideas to save energy, raise output, and reduce residue. These changes accumulate over time—sometimes obvious, sometimes behind the scenes—improving both our finished product and the efficiency of our plant.

    Digital upgrades have supported tighter process control and real-time monitoring. Sensors at reaction vessels flag changes in flow, impurity spikes, or slowdowns, and engineers receive alerts faster than before. Data-driven tweaks increase yield and cut waste, directly lowering both our production costs and the impact passed downstream.

    Multiple plant audits have helped highlight both strengths and improvement opportunities. From waste stream segregation to secondary containment and process emissions tracking, each area sees focused, iterative changes. Employee-led initiatives, from energy conservation to peer mentoring for upskilling, nurture shared accountability for output and quality.

    This process focus ensures that we aren’t simply repeating yesterday’s methods. We adjust and improve, keeping both longstanding and new customers’ requirements at the center of plant operations.

    Why Choosing an Actual Producer Matters

    Manufacturing Isobutyraldehyde in-house means every product barrel that leaves our warehouse reflects our standards, skills, and reputation. Distributors and traders might offer the same molecule—but they don’t carry the cumulative batch history, process knowledge, or archive of real-world trouble tickets that a producer owns. Customers who rely on us benefit not just from consistent material, but from a technical partnership built through deep process experience.

    We also understand that some process plans need more than generic specification. From direct engagement on pilot or scale-up runs to tracking downstream performance and troubleshooting root-cause issues, we commit hours and technical labor to supporting customer ambitions. This collaborative approach scales from small, bespoke projects to major global OEM supply contracts.

    Traceability, documented quality control, and real-time batch support anchor our credibility with buyers. Over years, plants facing sudden process change or shifting regulatory tides have come to value a supplier who tracks—with precision—everything that went into and came out of each reactor run. This accountability can make the difference between productivity and headache when regulatory or process challenges emerge.

    Continuing to Earn Your Confidence

    Supplying Isobutyraldehyde has taught us that reputation rests on performance—and every batch shipped either builds or costs trust. Holding ourselves to consistently higher standards up and down operations keeps us in the position to meet long-term customer needs in plastics, coatings, solvents, and specialty chemicals. As we look ahead, evolving with both safety and efficiency targets on our mind, we remain committed to sharing our production know-how and supporting those who choose genuine, experienced manufacturers.

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