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4-Tert-Butylbenzophenone

    • Product Name 4-Tert-Butylbenzophenone
    • Einecs 205-767-2
    • 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

    861800

    Cas Number 1138-52-9
    Molecular Formula C17H18O
    Molar Mass 238.33 g/mol
    Appearance White to off-white crystalline powder
    Melting Point 83-87 °C
    Boiling Point 352 °C
    Density 1.055 g/cm³
    Solubility In Water Insoluble
    Refractive Index 1.568
    Flash Point 168 °C
    Purity Typically ≥98%
    Iupac Name 4-tert-butyl-1,1-diphenylmethanone
    Smiles CC(C)(C)c1ccc(cc1)C(=O)c2ccccc2

    As an accredited 4-Tert-Butylbenzophenone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 4-Tert-Butylbenzophenone, 25 grams, supplied in a sealed amber glass bottle with a tamper-evident screw cap, labeled with hazard warnings.
    Shipping 4-Tert-Butylbenzophenone is shipped in tightly sealed containers, protected from light, moisture, and heat. It is classified as a non-hazardous material but should be handled with standard chemical safety precautions. Suitable for ground and air transport, shipping documents include safety data sheets to ensure regulatory compliance and safe delivery to the destination.
    Storage 4-Tert-Butylbenzophenone should be stored in a tightly sealed container, placed in a cool, dry, well-ventilated area away from sources of ignition, moisture, and incompatible materials such as strong oxidizing agents. Protect from direct sunlight and excessive heat. Ensure the storage area is clearly labeled and access is restricted to authorized personnel trained in handling chemicals.
    Application of 4-Tert-Butylbenzophenone

    Applications of 4-Tert-Butylbenzophenone in Industrial Manufacturing

    4-Tert-Butylbenzophenone enables targeted performance enhancements in several precision industrial manufacturing fields, supporting efficient downstream processes and compliance with strict sector regulations.

    1. UV Initiator in Photopolymer Printing Inks

    This compound functions as a key photoinitiator component in UV-curable flexographic and screen-printing ink formulations for packaging and label production. It absorbs UV radiation rapidly, initiating controlled polymerization of acrylate and methacrylate oligomers. Specialized blends achieve rapid cure speeds and consistent surface hardness. Manufacturers select grades based on color stability and regulatory approval for indirect food contact applications, optimizing dosages for substrate compatibility and press productivity levels.

    Industry compliance standards

    • Swiss Ordinance on Materials and Articles in Contact with Food (SR 817.023.21, Annex 10)
    • EuPIA Exclusion Policy for Printing Inks and Related Products
    • REACH Regulation (EC) No 1907/2006 status for UV ink components
    • ISO 2846-1:2017 Printing Ink Color and Transparency Standards

    Typical usage ratio

    • 0.5–4% by weight in total ink formulation; level depends on UV lamp intensity, pigment loading, and press speed requirements

    Downstream process integration

    • Incorporation during masterbatch mixing with acrylate binders and pigments before milling and filtration
    • Calibrated dosing alongside co-initiators in letdown varnishes

    Final product types

    • UV-cured flexographic packaging inks
    • Screen-printing inks for electronics and labels
    • Specialty coatings for plastic and metal substrates
    • Non-food contact carton and wrap labels

    2. Photoinitiator in UV-Curable Adhesive Formulations

    Adhesive formulators employ 4-Tert-Butylbenzophenone as a type I photoinitiator, driving fast-cure properties in UV bonding systems for electronics, automotive, and industrial assembly. Chemists select this additive to improve depth-of-cure in transparent and semi-transparent substrates, reducing process time while increasing bond strength and adhesion to heat-sensitive surfaces. Formulation work adjusts photoinitiator loading based on adhesive viscosity and application thickness, balancing cure speed with thermal and humidity resistance.

    Industry compliance standards

    • RoHS Directive 2011/65/EU (lead and restricted substances)
    • REACH Regulation (EC) No 1907/2006 substance registration
    • UL 746C Standard for Polymeric Adhesive Materials
    • IEC 61249-2-21 for halogen-free formulations in electronics

    Typical usage ratio

    • 0.2–2.5% by weight, depending on adhesive resin type, layer thickness, and required bonding performance

    Downstream process integration

    • Mixing into adhesive pre-polymer base during initial blend phase
    • Dosing before addition of fillers, plasticizers, and performance enhancers

    Final product types

    • UV-curable optical adhesives for touch screens
    • UV bonding adhesives for plastic displays
    • Assembly adhesives for automotive sensors
    • UV-cured bonding films for printed circuit boards

    3. Additive in UV-Resistance Plastic Compounds

    Plastic compounders introduce 4-Tert-Butylbenzophenone as a UV-absorbing additive during the manufacture of polyethylene, polypropylene, polystyrene, and ABS masterbatches. Its presence extends polymer life under sunlight and artificial UV exposure by reducing photo-degradation effects such as yellowing and embrittlement. Producers rely on this material for outdoor goods, appliance housings, and construction panels, aligning usage concentration with polymer grade, anticipated UV exposure, and regulatory safety limits.

    Industry compliance standards

    • EN 13523-10:2017 UV resistance test for coil coating products
    • EU Regulation (EU) No 10/2011 for food contact plastics (where applicable)
    • ISO 4892-2:2013 Accelerated Weathering Testing Standards
    • UL 94 Flame Retardance (for electrical/household equipment)

    Typical usage ratio

    • 0.1–1% by weight; level tailored according to resin sensitivity, colorant loading, and required UV weathering category

    Downstream process integration

    • Dosing into compounding extruder during masterbatch blending or direct polymer melt processing
    • Homogenization with antioxidants and UV stabilizers before pelletizing

    Final product types

    • UV-stabilized garden furniture
    • Automotive exterior plastics
    • Outdoor appliance housings
    • Weather-resistant construction panels

    4. Intermediate in Specialty Fragrance Manufacturing

    Aromachemical producers use this compound as an intermediate in the targeted synthesis of specialty fragrance ingredients for fine and functional perfumery. Chemical engineers synthesize downstream derivatives that contribute aldehydic, balsamic, and woody olfactory notes, controlling each synthesis stage to ensure high purity and conform to IFRA guidelines. Scale-up processes monitor potential impurities and reaction by-products, implementing batch-specific purification techniques to meet the quality needs for regulated consumer fragrances.

    Industry compliance standards

    • IFRA Standards: Global Fragrance Safety Framework
    • EU Cosmetic Regulation (EC) No 1223/2009
    • ISO 22716:2007 GMP for Cosmetic Products
    • RIFM QRA Guidelines for Dermal Exposure

    Typical usage ratio

    • 100% as a reactive intermediate compound for specific downstream synthesis reactions; not present in final perfume at intact levels

    Downstream process integration

    • Synthesis input at Friedel-Crafts acylation or photoreaction stages in batch reactors
    • Purification and conversion to target aromatic ketones or alcohol derivatives

    Final product types

    • Perfume and cologne aroma ingredients
    • Household and fabric care fragrances
    • Olfactory nuances in deodorants and air care
    • Special fragrance bases for personal care products

    5. Component in UV-Curable Wood and Furniture Coatings

    Coatings formulators utilize 4-Tert-Butylbenzophenone as a primary photoinitiator in UV-curing systems for wood lacquers and furniture finishes. It offers fast drying and high gloss retention, supporting production of scratch-resistant and moisture-repellent surface layers. Technologists optimize concentration according to lacquer resin type and film thickness, considering workpiece line speed and the need for durable results under frequent use. The compound’s presence enables shorter curing cycles and energy efficiency in industrial coating lines.

    Industry compliance standards

    • DIN EN 71-3:2019 Safety of Coatings for Children’s Toys
    • EN 927-6:2018 for UV resistance and outdoor durability of wood finishes
    • REACH compliance for photoinitiators in industrial coatings
    • ISO 16000-9 VOC emissions for furniture and indoor coatings

    Typical usage ratio

    • 0.5–3% by weight in lacquer or coating formulation, finely tuned depending on type of wood, target drying speed, and coating thickness

    Downstream process integration

    • Premixing with polyacrylate or polyurethane oligomer blend during formulation
    • Addition with pigments and flow agents before dispersion and filtration

    Final product types

    • UV-cured parquet coatings
    • Factory-applied furniture topcoats
    • Clear and pigmented wood lacquers
    • Industrial wood sealers
    Free Quote

    Competitive 4-Tert-Butylbenzophenone 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.

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    Certification & Compliance
    More Introduction

    Digging Deeper into 4-Tert-Butylbenzophenone: Our Experience as a Chemical Manufacturer

    A Closer Look at 4-Tert-Butylbenzophenone

    Walking through our plant, there’s a particular sense of familiarity that comes with seeing the white, crystalline powder labeled 4-Tert-Butylbenzophenone waiting for its next journey into the world. We have spent years learning how to refine the production of this compound, often called by its model name, 99-96-7, which hints at both its chemical stability and the demands expected by clients across many sectors.

    This isn’t just another catalogue addition. With a melting range between 57-60°C, it stands apart from other benzophenones, offering a unique set of physical and chemical features. We settled on strict quality control parameters—not just because the regulations require it, but because partners from the coatings, adhesives, and photoinitiator industries put layers of trust into our batches. Each kilogram must reflect that trust, showing off the product’s brightness and purity, with minimal traces of water or by-products.

    Understanding What Sets 4-Tert-Butylbenzophenone Apart

    We’ve handled a wide range of aromatic ketones over the years. Some, like benzophenone itself, may seem similar on the surface. Yet our chemists see early in the process how a single tert-butyl group attached at the 4-position unlocks performance traits not seen in its sibling molecules. This extra bulk on the ring creates a subtle shift in both physical properties and the compound’s compatibility with high-performance polymers and specialty resins.

    For example, other benzophenones may work fine as general UV absorbers. 4-Tert-Butylbenzophenone has gained a loyal following because, in actual production, it blends more easily into acrylic and vinyl matrices. During extrusion or molding, customers have reported fewer dusting problems or clumping compared to standard-grade benzophenone. The tert-butyl moiety helps in dispersing the crystal structure, improving the processing behavior downstream.

    The Real Workhorse in Photoinitiator Synthesis

    Building photoinitiators calls for precise raw materials. Our history with large-scale suppliers and direct-input customers has shown again and again that 4-Tert-Butylbenzophenone plays a critical role as a primary intermediate, especially for advanced photopolymer formulations that support modern UV-cured coatings and inks. This is more than a simple substitution—pick the wrong precursor here, and the curing speed, shelf stability, and final gloss of the product start to suffer.

    Why do customers come back for our batches? Consistency. Small impurities, sometimes invisible to standard quality checks, can wreck the polymerization process later on. We’ve dialed in our purification procedures not because someone told us to, but because we stood inside application labs, watching clients waste material when a little contamination slipped by. Crisp, sharp NMR spectra and clear GC traces aren’t marketing add-ons here—they’re the results of listening to how real-world usage demands depend on invisible details.

    Supporting the Coatings and Adhesives Industry

    Nearly every container we send out supports a broader industrial workflow. Large-volume coatings facilities often need substantial quantities of 4-Tert-Butylbenzophenone as a stabilizer or a UV absorber in paints and surface treatments. It takes more than listed claims to deliver what formulators actually need. Having tried and failed with other UV absorbers, some partners tell us they found improved resistance to yellowing and better transparency in their clear coatings by running our grade of tert-butylbenzophenone.

    This is a key reason behind the decision to invest in higher-quality raw material filtration and in-line drying units. It’s not a glossy marketing claim. In some batches from other suppliers, we’ve seen recurring traces of by-products or moisture, which can bubble up or discolor a finished product over time. These are the sorts of headaches our production teams obsess over, making fine-tuned control possible only because we refine every lot ourselves instead of re-labeling another company’s drum.

    Demand for Higher Purity and Traceability

    The supply chain disruptions over the past few years forced everyone to question what really matters in specialty chemical procurement. We don’t shy away from discussions about provenance or traceability. Some partners have asked us why we bother tracking every input or running micro-impurity checks on what seems to be an almost pure powder. But after years of fielding complaints from downstream processers who faced unexpected downtime or final-product failures, we know why the small details matter. We map and document every synthesis lot so that our clients never have to track down root causes alone.

    This approach doesn’t appear instantly on a spec sheet, but it lives in every approval sample and in the readiness of our support team to talk through real production challenges—batch-to-batch color variations, unwanted side-reactions, unpredictable melting points. These are issues we’ve solved not in theory, but in tanks and mills, next to real-world operators.

    Usage Insights from Years on the Floor

    You learn a lot by working side-by-side with clients, not just in R&D meetings but on their factory floors. Some manufacturers use 4-Tert-Butylbenzophenone exclusively for bespoke photo-curable inks. In these applications, a single batch out of specification can mean lost hours and rework on expensive presses. Our lab staff spends time with these partners not just to supply a product, but to understand why a high-purity aromatic ketone delivers better image clarity and faster curing speeds. Elsewhere, flexible packaging lines grind to a halt with the wrong grade—residual solvents or low-melting contaminants can clog up fluidic applicators or leave ghosting defects after curing.

    This direct feedback pushes us to continually review and, where possible, tighten our process controls. Sometimes a minor adjustment—a new crystallization solvent, a slower cooling curve—makes the difference between a product that simply meets spec and one that exceeds the client’s performance targets. This isn’t soft science; it is weeks spent evaluating control samples side by side, looking for real returns in viscosity management and optical clarity once the reactive blend is applied at scale.

    4-Tert-Butylbenzophenone in Polymer Additives

    A recurring pattern shows up in polymer compounding and modification work. Large-scale users, especially those working with polyolefins and styrenics, came to us after struggling with loss of impact resistance or unwanted migration in their final articles. We’ve seen how switching from conventional benzophenone to the tert-butyl variation improves compatibility, minimizing leaching or unwanted blooming. In our own test runs, plasticizers and functional additives maintain better distribution, and final molded goods report fewer surface artefacts.

    We pay close attention to how these materials behave in production environments—extruders, molding machines, and hot-melt lines—because actual performance always trumps theoretical specs. Our tech experts monitor flow properties, gel points, and interaction with other stabilizers. In the field, partners notice reduced haze in clear plastics, improved heat stability, and lower risk of post-process discoloration, precisely what end users in automotive and appliances sectors demand.

    Comparing to Other Available Options

    As a manufacturer, we don’t just pick a favorite because it’s easy to produce. The choice of 4-Tert-Butylbenzophenone often outperforms standard benzophenone and other derivatives in processes that emphasize speed, stability, and resistance to photodegradation. We’ve driven dozens of side-by-side application trials, especially in UV-cured digital printing or optical adhesives, where attention to minute performance deltas matter for throughput and product reliability.

    Standard benzophenone, for instance, continues to serve as a baseline UV absorber, but in more demanding scenarios—rapid-cure coatings, specialty films, and high-value adhesives—the tert-butyl modification shows fewer incidences of migration and long-term yellowing. Some of our earliest adopters came from sectors that saw chronic failures with first-generation photoinitiator precursors; after extensive run-throughs with the 4-tert-butyl analog, those same lines saw defect rates drop and customer returns fall off dramatically.

    Practicalities of Handling and Storage

    We won’t claim that storage and handling are glamorous subjects, but they define real success or failure for industrial buyers. Years of managing tank farms and drum storage have taught us the value of rigorous protocols. This specific compound—being a sensitive solid—reacts poorly to excessive heat or prolonged humidity. We designed our systems with temperature and moisture checkpoints, since clients have enough to manage on their end without worrying about premature caking or hydrolysis.

    Our logistics crews receive regular refresher courses on best practices—sealed inert packaging, controlled loading dock atmospheres, and batch scanning for traceability. Clients in tropical or coastal regions worry more about shelf stability, so our team shares tips on short-term storage above the plant floor and reviews observed shelf lives at both ends of the distribution chain. These aren’t academic details; a warehouse filled with lumpy solid wastes more time and money than simple preventive measures.

    Environmental and Regulatory Considerations

    A growing number of our partners are asking smarter questions about responsible sourcing, life-cycle impacts, and compliance. Long before these questions hit the headlines, our compliance staff started aligning production with regional and global standards, from REACH in Europe to specific US state guidelines. In practice, this means scouring every raw-material batch for suspect residuals and tracking all outputs for trace contaminants.

    We work closely with supply chain teams, conducting annual audits and responding to regulatory shifts well ahead of the curve. Some countries frown on trace by-products that once went unreported, so our tech teams push for continuous improvements—both for safer handling and leaner environmental impact. Clients benefit not just from legal compliance, but from simplified documentation and reduced secondary approval hurdles.

    Troubleshooting Common Problems

    Practical experience in chemical production rarely goes according to plan. On occasion, legacy plants ask us for advice on minimizing recurring batch inconsistencies or off-odors in final blends. Drawing on years of troubleshooting, we share our most effective in-process control methods—heat ramping profiles for melting, incremental filtration steps, and staged crystallizations. Technical staff regularly visit partner plants to help spot bottlenecks or find the root of recurring process glitches that competitors may overlook.

    One recurring scenario played out in a resin plant that had bounced between three unnamed suppliers for 4-Tert-Butylbenzophenone. Each switch meant recalibrating the manufacturing process for slightly different melting points or contaminant profiles, which, in turn, translated into line slowdowns and scrap spikes. Only after working closely with our own quality and logistics teams did they reach the consistency needed for just-in-time runs. These behind-the-scenes collaborations, though not splashy, change the bottom line far more than superficial spec claims ever could.

    How Our Approach Benefits End Users

    We always think about the customer for our customer. For someone using a UV-cured floor coating, or for the mom who wants a print that lasts in her photo album, the invisible chemistry behind every layer matters. By refining, testing, and supporting the real-world usage of our 4-Tert-Butylbenzophenone, we help ensure those end products work as promised—scuff resistance, photostability, and clarity that hold up years later.

    That ability to trust the material comes from long practice, from batch records that match, and from fielding every late-night phone call when something looks off in production. We never treat any drum as “just another commodity.” Each lot tells a story—of where it started, how it was purified, and what it supports downstream, whether in industrial adhesives on assembly lines or as a photoinitiator backbone for high-gloss magazine covers.

    Continuous Improvement Drives Us Forward

    Our most valuable operational wisdom lives in those silent upgrades—an extra quality check, a recalibrated drying line, another hour spent training a new shift on best sampling protocols. Clients rarely see these adjustments, but they notice their positive impact on the reliability of delivered products. In a field where small flaws multiply at scale, these improvements set the difference between satisfactory and outstanding.

    We push this cycle not for accolades but because every partner’s success feeds back into our own goals. Multinational adhesive firms and small specialty ink producers alike benefit from our willingness to evolve. By listening closely and responding fast, our teams continue to refine every aspect of the production and supply chain. The stronger our processes, the broader the range of challenging or high-value applications our 4-Tert-Butylbenzophenone can support.

    A Focus on Collaboration, Not Just Sales

    Years in the chemical manufacturing sector have taught us that building trust isn’t about one shipment—it comes from showing up through thick and thin. We offer more than a one-off product. Our collaborative approach means we work hand-in-hand with formulators, process chemists, plant operators, and logistics experts, providing the technical backup needed to solve both routine and crisis problems. The value here comes not just from the powder produced but from the partnership built around it.

    The result? A well-understood, trusted material that finds new uses even as markets evolve. Our direct, hands-on manufacturing approach puts problem solving at the front of every project. The more our partners share their processing pain points, the more effectively we can adapt the fine details of grade, packaging, or post-treatment to support their aims.

    Looking to the Future with Transparent Practices

    Manufacturing in today’s world brings fresh challenges—stricter rules, more savvy customers, tighter margins. We see opportunity in these pressures. The best practices we learn from making and supplying 4-Tert-Butylbenzophenone get rolled up and shared transparently. As customers move into newer markets like advanced electronics or green chemistries, our materials support their moves with documented, traceable pedigrees and open technical dialogue.

    With each innovation in production, purification, or delivery, we retain the strengths of what works and adapt against new demands. Clients ranging from iconic multinational brands to rising small enterprises have all pushed us to rethink standards, question habits, and build in new capabilities. We answer these calls not as distant suppliers, but as genuine participants in the cycle that delivers finished goods everywhere.

    Conclusion: Bridging Experience and Confidence in Every Batch

    The journey behind every shipment of 4-Tert-Butylbenzophenone traces a path through our own workspaces, but ends with the creation and enhancement of goods the world relies on every day. We stake our reputation not on marketing copy, but on the solid, ongoing utility of a product that’s repeatedly proven itself to be the backbone for coatings, inks, adhesives, and specialty polymers worldwide. Deep experience helps us honor every demand for clarity, stability, and consistent performance—qualities that can only come from making, rather than merely moving, the products that industry most needs.