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4-Chlorobenzylideneacetone

    • Product Name 4-Chlorobenzylideneacetone
    • Alias p-Chlorobenzylideneacetone
    • Einecs 253-964-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    575262

    Product Name 4-Chlorobenzylideneacetone
    Cas Number 61413-76-1
    Molecular Formula C10H9ClO
    Molecular Weight 180.63
    Appearance Yellow to orange crystalline solid
    Melting Point 78-82°C
    Boiling Point 310°C (estimated)
    Density 1.17 g/cm³ (estimated)
    Solubility Slightly soluble in water; soluble in organic solvents
    Purity Typically ≥97%
    Smiles CC(=O)C=CC1=CC=C(C=C1)Cl
    Inchi InChI=1S/C10H9ClO/c1-8(12)6-7-9-2-4-10(11)5-3-9/h2-7H,1H3
    Synonyms 4-Chlorobenzalacetone
    Storage Conditions Store in cool, dry place, tightly closed container

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

    Packing & Storage
    Packing A 100g amber glass bottle with a tight-sealed cap, labeled "4-Chlorobenzylideneacetone," including hazard symbols and handling instructions.
    Shipping 4-Chlorobenzylideneacetone is shipped in tightly sealed containers, protected from light and moisture. It should be transported in compliance with relevant regulations for hazardous chemicals, using labels indicating its potential risks. Ensure packaging prevents leaks, and store upright to avoid spills during transit. Transport only by authorized, trained personnel.
    Storage 4-Chlorobenzylideneacetone should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. The container must be tightly closed and clearly labeled. Store in a chemical-resistant container and protect from light and moisture. Follow all standard laboratory chemical storage protocols and keep out of reach of unauthorized personnel.
    Application of 4-Chlorobenzylideneacetone

    Applications of 4-Chlorobenzylideneacetone in Industrial Manufacturing

    4-Chlorobenzylideneacetone serves as a key intermediate across multiple specialized sectors. Its chemical properties support selective transformations for manufacturers focused on regulated, high-value end products. Our direct supply ensures purity and consistency for exacting industrial uses.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredients (APIs)

    In pharmaceutical API synthesis, 4-Chlorobenzylideneacetone is extensively used in the preparation of advanced intermediates, particularly for antihypertensive and antifungal agents. Medicinal chemistry teams exploit its reactivity for constructing core structures in APIs via aldol condensation and subsequent hydrogenation. Our plant strictly monitors trace impurities and ensures batch-to-batch homogeneity as per pharmacopeial requirements.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP–NF specifications for intermediates
    • European Pharmacopoeia standards
    • 21 CFR Part 211 (FDA cGMP regulations)

    Typical usage ratio

    • 10–30% as an intermediate substrate by molar ratio in multi-step synthetic campaigns. Quantity adjustment is based on conversion efficiency and downstream purification requirements.

    Downstream process integration

    • Introduced during step two or three of API synthesis, often following initial Grignard or Friedel-Crafts alkylation steps, and processed further through selective hydrogenation or halogenation under controlled temperature and pH conditions.

    Final product types

    • Candesartan cilexetil (antihypertensive API)
    • Voriconazole (systemic antifungal API)
    • Custom synthesized aryl ketone-based APIs for clinical trials

    2. Raw Material for Agricultural Fungicide Formulations

    In crop protection chemistry, formulators use 4-Chlorobenzylideneacetone as a core building block to synthesize selective fungicides targeting resistant fungal strains. Its integration allows downstream chlorination and acylation, advancing production of high-potency active substances. We ensure the absence of persistent organic pollutants and provide audited traceability across shipments.

    Industry compliance standards

    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS)
    • ISO 9001:2015 certified quality management
    • European Regulation (EC) No 1107/2009 for plant protection product active substances
    • China GB 2763 Maximum Residue Limits for pesticides

    Typical usage ratio

    • 5–18% by weight in initial active ingredient synthesis, adjusted for target molecule complexity and conversion demands in pilot-scale versus full-scale batch production.

    Downstream process integration

    • Dosed in the first alkylation step for synthesis of dicarboximide or aromatic amide fungicides, followed by bromination, esterification, and crystallization for technical concentrate preparation.

    Final product types

    • Iprodione (broad-spectrum fungicide)
    • Custom seed treatment concentrates
    • Specialty protective formulations for fruit and vegetable crops

    3. Chemical Intermediate in Fragrance Ingredient Manufacture

    Flavors and fragrance production harnesses 4-Chlorobenzylideneacetone to synthesize aromatic molecules used in perfumery bases and air care products. Its defined reactivity and odor threshold enables manufacturers to preserve batch sensorial properties, complying with IFRA and REACH registration. Our production supports large-scale manufacturing for multinational fragrance houses.

    Industry compliance standards

    • IFRA Standards for fragrance safety
    • Registration, Evaluation, Authorisation & Restriction of Chemicals (REACH, EU 1907/2006)
    • ISO 22716 Cosmetics–Good Manufacturing Practices
    • US EPA TSCA listings for chemical safety

    Typical usage ratio

    • 2–11% by mass in condensation reactions for starting aroma molecule synthesis; actual use depends on targeted aldehyde note intensity and required shelf life of the downstream blend.

    Downstream process integration

    • Added during a controlled Claisen or Knoevenagel condensation step, followed by purification through distillation and conversion to aldehydic or ketonic fragrance notes under nitrogen atmosphere.

    Final product types

    • Alkylated benzene derivatives for fine fragrances
    • Scented air freshener bases
    • High-stability fragrance accords for cleaning and personal care ranges

    4. Specialty Intermediate for Dye and Pigment Synthesis

    Dye manufacturers incorporate 4-Chlorobenzylideneacetone to introduce aryl ketone moieties in the production of advanced colorants for plastics, fibers, and inks. The fine control of purity and substitution pattern enables reproducible chromophore development, meeting industry fastness and migration criteria. We conduct rigorous in-process analytics to guarantee optimal chromatic properties.

    Industry compliance standards

    • OEKO-TEX Standard 100 for textile colorants
    • EN 71-3 Safety of toys–Migration of certain elements
    • ISO 9001:2015 for dye intermediate processing
    • EU REACH SVHC assessment for pigment chemicals

    Typical usage ratio

    • 8–22% relative to total aromatic substrate mass in diazotization or coupling steps; modified according to target dye class (azo, anthraquinone, or triarylmethane types).

    Downstream process integration

    • Employed during initial arylation of the chromophore skeleton, followed by catalytic cyclization, reduction steps, and solvent removal before dispersion or granulation for bulk pigment.

    Final product types

    • High-strength organic pigments for plastics and fibers
    • Solvent-based dyes for industrial inks
    • Custom color concentrates for coatings and composites

    5. Intermediate in Veterinary Drug Substance Production

    4-Chlorobenzylideneacetone plays a significant role in synthesizing key veterinary drug intermediates. Animal health manufacturers use it to construct complex molecular backbones demanded by modern antiparasitic and antibiotic agents. Our facility maintains strict segregation and documentation throughout production, supporting customer DMF filings and audit requests.

    Industry compliance standards

    • VICH GL3 Good Manufacturing Practices for APIs (veterinary)
    • Pharmacopoeia of the People's Republic of China (Veterinary Edition)
    • US FDA 21 CFR Part 514 (Animal drug applications)
    • ISO 17025 accredited in-house analytical validation

    Typical usage ratio

    • 12–28% of the total reactant load in stepwise intermediate coupling; precise level specified during pre-validation based on reaction kinetics and impurity profile constraints.

    Downstream process integration

    • Loaded at the intermediate condensation stage, enabling subsequent reductive amination or nitration, followed by crystallization or spray-drying based on output format (API or technical marker).

    Final product types

    • Antiparasitic actives (e.g., phenylpyrazole-based agents)
    • Veterinary cephalosporin intermediates
    • Dysentery and infection control formulations for livestock
    Free Quote

    Competitive 4-Chlorobenzylideneacetone 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 sales7@sinochem-nanjing.com.

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    Email: sales7@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    4-Chlorobenzylideneacetone: A Manufacturer’s Perspective

    Meeting Demands with Real Chemistry

    Over the years, we have seen continual shifts in the chemical industry—changes not just in standards, but in what customers appreciate once they work with authentic, hands-on manufacturers. Our direct experience producing 4-Chlorobenzylideneacetone offers a window into the finer points of sourcing and using intermediate chemicals that play a crucial role across pharmaceuticals, material science, and other challenging fields.

    Stepping Behind the Name

    There’s more to 4-Chlorobenzylideneacetone than the technical label or its CAS registry. This compound, which chemists might read as (E)-1-(4-chlorophenyl)-4-phenylbut-3-en-2-one, carries value not only from purity or assay numbers, but also from the trusted practices in its manufacture. As a producer, we maintain batch-to-batch consistency under careful environmental and occupational safeguards. Clients see the difference not from a datasheet but from products that truly behave as specified in the lab and on the plant floor.

    Why Chemistry Matters from Factory Floor to Finished Product

    Every chemical tells a story of its route to synthesis. With 4-Chlorobenzylideneacetone, the preparation often begins with appropriate starting materials under controlled conditions that minimize unwanted byproducts or inconsistent yields. Unlike traders or brokers, manufacturers pay attention not just to the purity, but to the slight variations that occur in intermediate products, which can influence downstream reactions in unpredictable ways. This is particularly critical when the material feeds into specialty organic synthesis, such as pharmaceutical intermediates or material research.

    Raw material sourcing plays a big part here. In times of tight global supply chains, reliance on reliable upstream suppliers keeps a steady flow of starting chlorobenzaldehyde and acetone derivatives. Our team maintains stringent protocols each step so that the chlorinated aromatic ring maintains its integrity, ensuring customers always get a product whose specifications have a real-life meaning in chemoselectivity and process optimization.

    Understanding the Essential Specifications

    While datasheets list technical numbers—a common example being purity assays typically exceeding 98% by HPLC—these figures only tell part of the story. Having made the compound ourselves, we have seen that parameters like melting point or appearance (often a light yellow powder or crystalline solid) reflect the underlying control over the process, not just compliance with some generic standard. Residual solvents, moisture content, and trace byproducts matter most to people who depend on their next synthesis working the same every time.

    Some clients approach us expecting standard paperwork, but our long-term partners quickly see the added value in physical samples, reproducible test results, and transparent batch records. The closer the relationship between manufacturer and end user, the less time wasted investigating small deviations in reactivity or solubility, which always trace back to a real-world production decision.

    Why Form Matters for Research and Industry

    4-Chlorobenzylideneacetone finds its main value as an intermediate for further transformations—typically in pharmaceutical development or as a precursor for advanced specialty chemicals. The form in which it arrives makes a clear difference in its usability. Our facility enables tight control of not just chemical purity, but particle size, solvation state, and packaging. Each of these affects how rapidly the compound dissolves or reacts in the next step. Finer powder offers more surface area, which often leads to smoother mixing or higher reaction rates, especially in scale-up operations.

    Clients in R&D settings appreciate being able to start with a well-characterized batch, which helps shave days or even weeks off their project timelines. Furthermore, not having to correct for residue or filter out large insoluble particles means more efficient downstream processing and more reliable data at every project review.

    What Sets Our 4-Chlorobenzylideneacetone Apart?

    Through years of hands-on work, we see the subtle distinctions that come only from making something yourself. Sourcing from an actual manufacturer gives customers far more assurance than general "high purity" claims. For instance, we understand the effect that moisture content or trace iron can have on subsequent reactions—especially Grignard-type or condensation chemistries. Each batch run receives thorough scrutiny: we don't just set an upper impurity limit, we identify every minor deviation from norm, record it, and rigorously document all controls so nothing is left to chance.

    Traceability follows each drum and kilogram from raw ingredient to finished lot, which builds a unique confidence for both regulatory audits and day-to-day troubleshooting. End users know who to call in moments of uncertainty, and that conversation is grounded in real records—not just generic certificates.

    Applications and Industry Practices

    Our 4-Chlorobenzylideneacetone remains a popular intermediate in areas where synthetic reliability and adaptability are in high demand. In the pharmaceutical sector, it’s an indispensable building block for certain classes of active molecules where the chlorophenyl group adds both chemical functionality and selectivity. Research chemists value its role as a template for further electrophilic or nucleophilic substitutions. We have also seen upticks in custom applications for agrochemical intermediates and in specialty polymers that demand the subtle electronic influence of the para-chloro substituent.

    What stands out with our product is how readily it can be integrated into established synthesis routes. Chemists working on process development catch on quickly to the reduced overhead in revalidation and troubleshooting compared to inconsistent batches from less controlled operations. Stability, solubility profile, and absence of extraneous odor or color carry significance that might not always be discussed, but make life easier after delivery. Working closely with end users, we adjust details like drum lining, moisture-barrier packaging, or smaller containerization to ensure long-term usability and safety.

    Comparison with Related Compounds

    Some clients start out looking for chlorinated benzylideneacetones, seeking something interchangeable. Our manufacturing team has firsthand experience with several analogs, including 4-Methylbenzylideneacetone and 4-Nitrobenzylideneacetone. The differences sound subtle on a molecular level, but their impact stretches much further. The chlorine atom in the para position alters not just reactivity, but also the compound’s compatibility with catalysts and its robustness under various solvent conditions.

    With other substituents, such as the nitro or methyl group, differences emerge in melting point, UV absorption, and downstream accessibility to nucleophilic attack. In practice, switching from a 4-chloro to a 4-nitro derivative might save cost but can introduce problems such as higher side-product formation or compatibility issues in certain reductive or cross-coupling procedures. By staying close to the specific needs of our clients, we give practical advice born from direct synthetic trials and direct observation of how easily these differences manifest at scale.

    Tackling Supply, Demand, and Quality Head-On

    Twenty years on the factory floor gives us a practical understanding of what can break a value chain. Some challenges persistently face the industry: unpredictable lead times, variable raw material purity, or unexpected contamination from old equipment. From a manufacturer’s seat, the best defense comes from proactive transparency, regular maintenance of reactors and storage tanks, and always listening to feedback on how our material behaves beyond our gates.

    Any global shortage of key monomers or catalysts gets felt immediately in both pricing and timelines. By maintaining multi-source supply relationships and an adequate inventory of both raw materials and finished product, a manufacturer can minimize these external shocks. Automation and well-documented manual checks in every batch allow us to catch variations before they leave the facility.

    Pursuing Compliance and Environmental Standards

    Manufacturing brings a unique responsibility, not just in product specs but in stewardship for the environment and worker safety. At our facility, regular internal audits, closed-loop chemical handling, and rigorous effluent monitoring have formed the backbone of our operations. Waste streams produced after synthesis and purification steps get treated with well-proven methods (activated carbon, pH neutralization) before discharge. Our goal remains to exceed both local and international standards, not just satisfy certificates.

    Sourcing sustainable consumables, minimizing energy use, and keeping detailed lifecycle documentation also makes our product genuinely more attractive for partners concerned about supply-chain transparency and long-term sustainability. Over time, this investment in environmental and social responsibility compounds its own value for our partners and our team, who take pride in knowing that manufacturing can still improve every year.

    Enhancing Customer Experience Through Open Practices

    Manufacturing opens doors to useful conversations you don’t get from intermediaries. When researchers and production chemists call us, they expect not just an invoice, but real insight into transit stability, special packaging, or custom requests that might never reach a distributor. With 4-Chlorobenzylideneacetone, special precautions sometimes matter: moisture exclusion during international shipping, or pretesting containers for resistance to repeated opening. Our experience with international logistics means we factor in not only customs rules but practicalities like temperature and humidity swings in global transport.

    Periodic follow-up after delivery lets us catch minor issues before they grow. Sharing updates on regulatory changes or changes in best storage practice gains more meaning when you’re the one responsible for the material from start to finish. Clients with specific long-term production schedules often consult with us about batch scheduling, so trust builds both ways. Unexpected quality deviations—no matter how minor—spark immediate joint troubleshooting, keeping lines open between supplier and user.

    Solving Real-World Challenges

    Everyone in this business knows disruptions happen. Weather, politics, logistics, even pandemics alter the smoothest plans. Having all manufacturing and quality control in-house gives us a level of resilience and adaptability you just don’t get from a warehouse full of bought-in products. Reshuffling production, running small-batch samples for sudden project pivots, or retooling for an updated purity requirement—these are all activities we undertake with regularity. Doing so keeps our team versatile and better prepared for what the next day’s demands might bring.

    True support for partners comes not from sending generic answers, but from getting specific—backed by genuine records and a willingness to make changes that have an immediate, positive impact. Many of our improvements—like implementing feedback-obtained process adjustments, or tweaking drying steps to reduce unnecessary solvent residue—have come directly from these partnerships.

    Innovation and R&D Support

    We never see manufacture as a finished process. Continual work on improving synthesis routes, optimizing yields, and testing alternative purification strategies drives direct benefits to every customer. When a client runs into a bottleneck in their downstream synthesis, we can often sample in-process material or tweak specifications to address the need—an option unavailable through standard distribution channels. By collaborating with academic and industrial R&D chemists, we stay ahead on trends and can often anticipate new requirements, be it on a tighter impurity profile or alternative solvent system.

    Keeping the Edge in a Shifting Landscape

    Manufacturing chemistry demands direct accountability, discipline, and a willingness to answer for every barrel or drum sent out the door. In today’s world, we see surges of interest in green chemistry, circular supply chains, and transparency from end to end. Our 4-Chlorobenzylideneacetone stands as an example of what becomes possible when deep process knowledge and a commitment to genuine partnership intersect.

    Our dedication doesn’t end at fulfillment. Each batch remains linked by records going back to individual operators, ingredients, equipment run logs, and outcome-specific quality control sheets. If a project suddenly calls for tighter metals control, or lighter packing to save on freight, we possess both the capacity and willingness to implement the change. True flexibility grows from daily experience, not just words on a website.

    What This Means for Our Partners

    Choosing a true manufacturer grants access not solely to a compound but to a real problem-solving relationship. In pharmaceuticals, specialty materials, agricultural research or any area where intermediate chemicals like 4-Chlorobenzylideneacetone serve as keystones, selecting a supplier with deep manufacturing roots directly enhances end results. Day-to-day reliability, responsive technical support, and clear accountability transform chemical procurement from a risk-filled step into a true source of competitive advantage.

    We have seen how the little details matter. Close observation and openness to improvement—from the staff who run the reactors to the chemists providing analytical controls—bring production in line with the world’s highest expectations. Clients who value this see gains not just in project timelines or regulatory compliance, but in the consistent, reproducible success of their most complex processes. As we continue producing new batches and refining the process, this dedication remains our highest priority.