Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Pivalic Acid

    • Product Name Pivalic Acid
    • Alias Trimethylacetic acid
    • Einecs 204-689-0
    • 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

    168093

    Cas Number 75-98-9
    Iupac Name 2,2-Dimethylpropanoic acid
    Molecular Formula C5H10O2
    Molar Mass 102.13 g/mol
    Appearance White crystalline solid
    Melting Point 34-36 °C
    Boiling Point 164 °C
    Density 0.926 g/cm³ (at 25 °C)
    Solubility In Water Low (2.7 g/L at 20 °C)
    Pka 5.03
    Odor Characteristic, pungent
    Refractive Index 1.393 (at 20 °C)
    Chemical Stability Stable under recommended storage conditions

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

    Packing & Storage
    Packing Pivalic Acid is supplied in a 500g amber glass bottle with a secure screw cap and hazard labels indicating flammability and irritant properties.
    Shipping Pivalic Acid should be shipped in tightly sealed containers made of compatible materials, such as glass or high-density polyethylene. It must be clearly labeled and transported according to local regulations for hazardous chemicals. Protect from moisture, heat, and direct sunlight during shipping. Proper documentation and safety data sheets should accompany the shipment.
    Storage Pivalic acid should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition, oxidizing agents, and strong bases. Protect it from moisture and direct sunlight. Make sure the storage area is compliant with local chemical safety regulations and properly labeled to prevent accidental misuse. Use secondary containment to minimize spillage risks.
    Application of Pivalic Acid
    Purity 99%: Pivalic Acid with purity 99% is used in pharmaceutical intermediate synthesis, where it ensures high-yield and consistent compound formation.Melting Point 35°C: Pivalic Acid with a melting point of 35°C is used in plasticizer manufacturing, where it provides optimal processability and thermal handling.Molecular Weight 102.13 g/mol: Pivalic Acid at 102.13 g/mol molecular weight is used in herbicide formulation, where it enables precise dosage and target specificity.Stability Temperature 140°C: Pivalic Acid with a stability temperature of 140°C is employed in polymer additive production, where it delivers enhanced thermal resistance during processing.Particle Size <100 µm: Pivalic Acid with particle size below 100 µm is used in fine chemical synthesis, where it achieves improved dissolution and reaction rates.Viscosity Grade Low: Pivalic Acid of low viscosity grade is applied in coatings formulation, where it promotes uniform dispersion and smooth film formation.Water Content ≤0.1%: Pivalic Acid with water content ≤0.1% is utilized in esterification reactions, where it ensures minimal hydrolytic degradation of end-products.
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    Competitive Pivalic Acid prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Pivalic Acid: A Practical Choice for Modern Manufacturing

    Understanding Our Approach to Pivalic Acid Production

    Every industry player claims superior quality, but in our facility, we stand on decades of hands-on chemical processing and careful optimization. Pivalic acid, also known as trimethylacetic acid or 2,2-dimethylpropanoic acid, has made its reputation not because of marketing, but due to its reliable performance in fields like pharmaceuticals, polymer additives, agrochemicals, and esters for synthetic lubricants. We follow stringent quality checks to ensure every kilogram leaving our site matches the specs that our own team would demand for their processes.

    The Heart of Our Production – Consistency and Purity

    Let’s be candid—impurities complicate downstream applications, raise costs, and stall reliable product lines. Our team controls every stage, from raw material sourcing to final packaging. Typical models include purity levels above 99 percent by GC, low moisture, and minimum trace metal content. Batch control sits at the core of how we maintain rigorous reproducibility between shipments. We’ve found that a pivalic acid product with consistent melting point and free acidity removes guesswork for formulators. Our feedback comes directly from users like coatings labs, pharma teams, and flavor ingredient designers, not from somewhere down a sales chain.

    Why Pivalic Acid Remains in Demand

    Pivalic acid stands apart because its branched molecular structure brings advantages you don’t see in other short-chain carboxylic acids. The steric hindrance from the three methyl groups isn’t just chemistry jargon—it shields reactive sites in esterification, improving the oxidative stability of synthetic lubricants. Clients in the automotive and aerospace fields come to us for a material that helps prepare lubricants able to tolerate harsh environments. In synthesis, the acid halide and pivalate ester derivatives also play an important role as protecting groups, due to their resistance to unwanted side reactions. We run our facility with this in mind, continually refining purification and storage protocols to prevent cross-contamination or hydrolysis that could impact these downstream transformations.

    From Pharma to Polymers: Where Pivalic Acid Finds Value

    The pharmaceutical industry doesn’t take shortcuts when it comes to raw materials. Many trusted labs and pilot plants rely on our technical grade and high-purity pivalic acid to synthesize drugs like pivampicillin or pivmecillinam. The pivaloyl group, introduced in final steps, ensures controlled release and better bioavailability in active pharmaceutical ingredients. From our end, every batch ships with a certificate of analysis detailing more than just purity—impurity profiles, moisture levels, and even odorous contaminants, given their potential impact on critical reactions.

    In polymer processing, pivalic acid shows up as a chain modulator or branching agent. Processes that require repeatable melt flow behavior have benefited from our tight controls on purity because minor impurities can alter polymerization rates and degrade material performance. Clients in the paint and coatings space use pivalic acid as a co-monomer or to synthesize pivalate esters for improved UV resistance, especially in alkyds and waterborne acrylics.

    Increasingly Relevant for Modern Lubricant Additives

    As engines and motors run hotter and longer, synthetic lubricants have switched from low-cost acids to pivalic-based esters for viscosity modifiers. The branched structure improves thermal and oxidative stability, which in turn reduces coking and viscosity breakdown. We’ve collaborated with several industrial formulators to tailor molecular grades suited for precision applications, avoiding the hassle and inconsistency of blended or recycled feedstocks that sometimes appear in the market. Feedback from these projects has shaped our in-house equipment upgrades, from glass-lined reactors to advanced distillation columns capable of handling volatile organic acids without contamination.

    Real-World Differences: Pivalic Acid Versus Other Carboxylic Acids

    While chemically similar at a glance to other carboxylic acids like isobutyric or valeric acid, pivalic acid brings differences that show up in the field. For example, its melting point sits higher than many structurally related acids, so storage and transport present fewer volatility and odor issues. Some competitors cut corners here, but we go beyond basic purity—testing for trace metals and water content since these will influence how efficiently your esterification or amide coupling runs.

    We don’t see pivalic acid as just an interchangeable ingredient. Its unique steric effect alters reaction pathways, resulting in derivatives with properties that can’t be easily reproduced using lower-cost, less-branched acids. For coatings, adhesion promoters derived from pivalic acid display enhanced resistance to hydrolysis compared to those utilizing n-butyric or isobutyric derivatives, resulting in longer product shelf-lives and fewer customer complaints due to off-odors or yellowing after application. Our product has given manufacturers an edge in reliability and regulatory compliance, two factors that simplify business when supplying to international markets.

    Meeting Specifications—Without Excuses

    Over the years, we’ve had more than a few urgent calls from teams let down by inconsistent supply from generic sources or third-party brokers. Margins for error can be tight in pharma and fine chemicals, so we’ve built our operation to reduce batch-to-batch variability as much as possible. Each run is sampled for not just GC purity, but for trace aldehydes and color stability. Some buyers focus only on cost per kilogram; our partners recognize that off-spec material means lost production time, regulatory headaches, and resource drains. Our lab team regularly consults with customer technical staff to answer questions about impurity profiles or to discuss custom packaging for moisture-sensitive processes.

    Environmental Concerns and Response Strategies

    Decades ago, chemical manufacturing often meant some corners were cut around waste handling, but regulatory and public expectation shifted quickly. We’ve invested heavily in closed-loop systems to recover solvents and minimize atmospheric emissions. Many products, pivalic acid included, release persistent odors if handled carelessly. Our new vapor capture units were installed not from obligation, but from direct feedback as our facility sits only a kilometer from a residential district. Regular audits ensure our on-site treatment always stays ahead of regulatory change, and we’ve built relationships with local universities to fund research into biodegradable derivatives that could open up new markets for pivalic acid’s application.

    We’re aware of concerns around the use of perfluoroalkyl acids in related industrial chemistry. While pivalic acid isn’t a PFAS compound, supply chain vigilance keeps knock-on environmental issues in focus. Our purchasing team insists on transparent sourcing from feedstock suppliers. Traceability built into our documentation system means clients keep a paper trail, reassuring auditors and downstream partners about sustainable sourcing as regulations increase around chemical tracking and green chemistry initiatives.

    Customizing for Applications—Staying Flexible to Client Needs

    Not all applications fit in a neat box. Over 10 years, we have developed custom specifications to suit customers ranging from biotech startups scaling enzyme stabilization projects to global coatings manufacturers handling thousands of tons every quarter. For some, a technical grade works fine, while others require pharmaceutical or ultra-dry grades for water- and acid-sensitive syntheses. We have tailored product sieving, vacuum packing, and storage recommendations based on direct input from our regular buyers. Repeated collaboration with downstream users helps us continually improve, challenging us to control particle size, guarantee purity, or pack in volumes adapted to high-throughput environments or pilot plants.

    Technical support goes beyond selling product data sheets. Our chemists have traveled on-site to troubleshoot in-process contamination, identify how minor impurities might interact in high-yield reactions, and review long-term changes to color or odor stability under warehouse conditions. We regularly update our documentation package to help users optimize their own recipes, especially when transitioning between solvent systems or adjusting for new environmental rules.

    Maintaining a Human Approach in Chemical Manufacturing

    What sets us apart isn’t technology alone, but the people running it. Most of our senior operators have backgrounds not just in production, but in application development. That means our team brings real-world perspective to every batch—how a shift in reactor temp affects not just output volume but also end-use reactivity, or how packaging integrity influences shelf life on a factory floor. Regular training and feedback loops help us keep a finger on the pulse of what clients demand: predictable, clean material from a supplier that answers the phone and takes responsibility when questions arise. Compliance is not a checklist but a direct investment in customer trust.

    Regulations keep changing, sometimes faster than manufacturing can adapt. Our regulatory affairs staff often works with client QA teams when adjustments need to be made for REACH dossiers or new FDA guidance. Nobody likes paperwork, but forging a partnership around compliance means risks are managed before they become issues. All our documentation is accessible, and in case of new analytical requirements from authorities, we gladly arrange batch-based re-testing and reporting.

    Handling Supply Chain Challenges and Market Volatility

    The last few years have put chemical supply chains under a microscope. Weather events, geopolitical shifts, and pandemic restrictions exposed the fragility of just-in-time delivery. We hold higher inventory of critical feedstocks and finished pivalic acid product than many of our peers. This way, spikes in demand or shipping disruptions don’t derail customer production schedules. Direct, long-term contracts with regional transport partners make it possible to offer reliable lead times, though cost pressures and fuel price hikes never make it easy. We tackle these challenges together with our clients, sharing forecasts and adjusting quickly when disruptions threaten business continuity.

    Looking Forward: Opportunities in Green Chemistry and Innovation

    Pivalic acid’s utility goes well beyond traditional applications. As demand increases for plant-based and biodegradable materials, we work with R&D partners to explore renewable feedstocks. Our pilot projects involve bio-based synthesis using fermentation and green oxidants, aimed at cutting dependence on fossil fuels. It takes more than lip service to claim sustainability—practical hurdles like waste valorization and process yield improvement need continuous investment. We treat these projects as extensions of our established line, not one-off marketing stunts.

    In the realm of specialty polymers, newer applications for pivalic acid derivatives keep appearing: from medical-grade plastics to electronic encapsulants, where precise molecular weight and purity open up new performance ranges. We collaborate directly with innovators, providing feedback on scalability and product stability. Being close to these projects lets us anticipate shifts in regulatory and safety expectations before they impact routine business.

    Customer Dialogue and Lifelong Improvement

    Our reputation has been built not just on product shipment but through active engagement with end-users. From fielding urgent calls in the middle of a production run to guiding start-ups through regulatory paperwork, our team’s experience feeds into every decision. Customer surveys, technical workshops, and on-site troubleshooting keep us focused on the qualities that matter most: low impurity profile, traceability, packaging performance, and honest, timely feedback. As the environment shifts and new regulations emerge, we adapt our processes and equipment, always with an eye on improving tomorrow’s pivalic acid.

    Summary of What Makes Our Pivalic Acid Different

    Ask anyone who’s scaled a chemistry process why minor details matter, and you’ll get a hundred small stories. We thrive on these personal stories—the last-minute project rescued by a flexible batch size, an off-spec shipment caught before it reached the mixer, an R&D test that needed an uncommonly high-purity grade for a patent application. Each insight helps us improve not just pivalic acid but everything produced under our roof. We favor clear dialogue, regular investment in lab and production upgrades, and a willingness to engage in the technical weeds of every customer project. Anyone can supply a commodity acid, but delivering real-world reliability and safety takes manufacturer know-how and a willingness to listen.