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1-Benzoylpiperazine

    • Product Name 1-Benzoylpiperazine
    • Alias BZP
    • Einecs 207-188-9
    • 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

    645383

    Chemical Name 1-Benzoylpiperazine
    Molecular Formula C11H14N2O
    Molecular Weight 190.24 g/mol
    Cas Number 3162-71-4
    Iupac Name 1-benzoylpiperazine
    Appearance White to off-white solid
    Melting Point 107-110°C
    Solubility Soluble in organic solvents such as ethanol and DMSO
    Density Approx. 1.15 g/cm³
    Smiles O=C(c1ccccc1)N2CCNCC2
    Pubchem Cid 26067

    As an accredited 1-Benzoylpiperazine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1-Benzoylpiperazine, 25g: Supplied in a sealed amber glass bottle, with tamper-evident cap and clear hazard labeling for laboratory use.
    Shipping 1-Benzoylpiperazine is shipped in secure, chemical-resistant containers to ensure stability during transit. Packaging complies with relevant safety regulations to prevent contamination or leaks. All shipments include proper labeling and documentation for safe handling. Temperature and handling instructions are provided as required by local and international chemical transport guidelines.
    Storage 1-Benzoylpiperazine should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. Keep it away from incompatible substances such as strong oxidizing agents. The storage area should be protected from moisture and direct sunlight. Follow all applicable safety guidelines and local regulations to prevent contamination and ensure safe handling.
    Application of 1-Benzoylpiperazine

    Applications of 1-Benzoylpiperazine in Industrial Manufacturing

    Our 1-Benzoylpiperazine is a key intermediate utilized in precise downstream chemical processes, driving production in several critical industrial sectors. As a manufacturer committed to practical formulation and process control, we support end users with technical integration tailored to the unique requirements of each application. Below are the primary application scenarios with documented performance and compliance background.

    1. Pharmaceutical Active Ingredient Synthesis

    1-Benzoylpiperazine functions as a pivotal building block in the synthesis of various active pharmaceutical ingredients (APIs) where piperazine derivatives form core structural motifs. Its reactivity allows direct incorporation in heterocyclic synthesis, providing essential intermediates for CNS agents and other drug classes. Downstream manufacturers select grade and input ratios based on the targeted API, adhering to strict process validation during scale-up to meet regulatory quality benchmarks.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP, ICH Q7)
    • United States Pharmacopeia (USP)
    • European Pharmacopoeia (Ph. Eur.)
    • Japanese Pharmacopoeia (JP)

    Typical usage ratio

    • 0.85–1.10 molar equivalent relative to the intermediate pyridine reagent; ratio varies based on the synthetic route and desired yield optimization.

    Downstream process integration

    • Introduced during the coupling or condensation steps in multi-stage API synthesis; typically undergoes amidation or cyclization reactions under controlled temperature and pH.

    Final product types

    • Antidepressant active ingredients
    • Antipsychotic pharmaceutical intermediates
    • Antiviral drug precursors
    • Other piperazine-based medicinal compounds

    2. Agrochemical Intermediate Production

    In the agrochemical sector, 1-Benzoylpiperazine serves as a tailored intermediate used during the formulation of crop protection agents, especially those targeting systemic pest resistance. It demonstrates efficient conversion in specialty fungicide and herbicide precursor synthesis, with strict traceability throughout the batch production to meet internationally recognized standards on residuals and environmental safety.

    Industry compliance standards

    • FAO and WHO Technical Specifications for Pesticides
    • ISO 9001:2015 Quality Management System
    • REACH Regulation (EC) No 1907/2006
    • OECD Guidelines for the Testing of Chemicals

    Typical usage ratio

    • 0.6–1.5% by mass in synthetic reaction mixtures, with dosage adjusted according to target molecule molecular weight and pathway efficiency.

    Downstream process integration

    • Added during molecular framework assembly or as a reactant in ring closure reactions, often under high-pressure or high-temperature settings in jacketed reactors.

    Final product types

    • Systemic fungicide precursors
    • Pre-emergent herbicide intermediates
    • Pest management synergists

    3. Specialty Polymer Modifier Manufacturing

    Specialty polymer manufacturers use 1-Benzoylpiperazine for modifying polymer chains to enhance selective flexibility and thermal properties in niche applications, such as membrane materials and engineering plastics. The chemical acts as a co-monomer or end-group modifier, precisely dosed into the reactor stream. Quality control focuses on reactivity and byproduct minimization aligned with downstream specification testing for advanced composites.

    Industry compliance standards

    • ISO 9001:2015 Certified Process Control
    • ASTM D4000 Polymer Classification System
    • RoHS Directive (EU) 2015/863 for restricted substances

    Typical usage ratio

    • 0.3–2.0 phr (parts per hundred resin) depending on required mechanical and chemical resistance benchmarks; precise dosage derived from formulation compatibility and lab testing.

    Downstream process integration

    • Injected into the polymerization reactor after monomer addition but before chain termination; involved in co-polymerization or as an end-capping agent requiring NMR verification post-reaction.

    Final product types

    • Engineering thermoplastics
    • Fuel cell membranes
    • Polymer-based filter materials for liquid and gas purification

    4. Fine Chemical Synthesis for Dye and Pigment Intermediates

    The fine chemical industry incorporates 1-Benzoylpiperazine during the synthesis of complex dye and pigment intermediates, enabling the production of highly specialized colorants for textile and coating applications. The compound is valued for controlled reactivity and compatibility with aromatic substitution reactions, with strong emphasis on purity and trace impurity control to ensure tight colorimetric properties in finished batches.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006
    • ISO 9001:2015 Quality Management
    • EN 71-3 Safety of Toys - Migration of Certain Elements (textile pigments)

    Typical usage ratio

    • 1.5–3.5% by starting materials mass, adjusted for chromophore synthesis requirements and batch color matching procedures.

    Downstream process integration

    • Added to aromatic or heterocyclic substitution reactions, often after diazo condensation or prior to finishing work-up steps; batch monitoring via HPLC to ensure full conversion.

    Final product types

    • Synthetic dye intermediates (azo, anthraquinone types)
    • Specialty pigment precursors
    • High-purity textile colorants

    5. Chemical Reagents for Laboratory Synthesis

    1-Benzoylpiperazine is employed in research-grade reagent production, supporting life sciences and analytical chemistry laboratories. Precision in batch consistency and impurity profile management is crucial, as end users depend on reliable results for continual R&D and analytical validation. Academic and institutional laboratories require detailed certification and logistical transparency.

    Industry compliance standards

    • ISO 17025 Laboratory Accreditation
    • Good Laboratory Practice (GLP, OECD Principles)
    • ACS Reagent Grade Specification

    Typical usage ratio

    • Usage determined by the experimental protocol, often 0.05–10 mmol scale for reaction development or calibration curves in analytical methods.

    Downstream process integration

    • Supplied as a reagent to laboratory inventory; introduced at the preparative or analytical stage in organic synthesis, reference standard preparation, or method validation procedures.

    Final product types

    • Research reagents and test kits
    • Certified analytical reference materials
    • Custom-synthesized molecular scaffolds for experimental use
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    Competitive 1-Benzoylpiperazine prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    1-Benzoylpiperazine: Practical Experience from the Shop Floor

    How We Approach Production

    Any manufacturer worth their salt knows a chemical only gains a reputation when both process and outcome work in tandem. For years, we have produced 1-Benzoylpiperazine at scale—consistently hitting high-purity benchmarks and always keeping a keen eye on each batch's behavior. We’ve put in the hours to tweak yields, keep side reactions in check, and hold impurity profiles below demanding thresholds. Years of detailed record-keeping and hands-on adjustment have shown us just how many factors shape the final product, from temperature ramps to solvent removal. No pilot plant run feels quite like a large-scale synthesis, but it’s on these runs that you separate theory from practice.

    Our standard specification settles at 99% purity or higher, verified by rigorous GC and NMR checks, because nobody has time for surprises mid-project. Color, crystal habit, particle size, and bulk flow do shift from batch to batch, but practical experience tells us most end users watch purity and stable supply above all. We still tighten up on appearance when customers ask—some find a trace of off-color enough to disrupt downstream blending, others aren’t bothered. This attention to specific cases pushes us to emphasize process control, from seed crystal quality to filtration methods.

    Usage Cases: From Demand to Delivery

    People ask where all this 1-Benzoylpiperazine ends up. The biggest pull comes from pharmaceutical intermediate use, as the piperazine core pops up in a still-growing family of APIs. More customers seek it for agrochemical synthesis these days; we trace that rise to both regulatory pressure and new molecule development. Specialty chemical users look for its balance of reactivity—tough enough to handle various substitutions, yet predictable in scale-up. A few research labs purchase small lots for structure-activity studies, leveraging our flexibility to supply off-cycle batches under strict documentation.

    Time crunch comes often in these fields. Project managers don’t want to worry about a late drum of intermediate. Our decades in the trade taught us this: reliability, not just a chemical in a drum, sets apart one supplier from another. Over half our long-term clients stayed with us after discovering the hiccups that come with third-party brokers—most times those brokers lack transparency about their sources, batch dates, or quality drift over time. Walking the shop floor during production gives us a sense of control that translates downstream: any issues or suspicions get ironed out at the source, not masked at the trading stage.

    Distinctives: Recognizing the Subtleties

    1-Benzoylpiperazine carries unique features distinct from both basic piperazines and other ring-substituted versions. The benzoyl group influences both solubility and reactivity; that’s obvious to anyone who’s spent a month troubleshooting solubilization in different solvents. This N-acylation prevents some typical side reactions while opening doors for selective further derivatizations. A pure, well-controlled product can spell the difference between a clean conversion and an exhausting column cleanup for downstream chemists.

    Our own benchmark: stable melting point in every lot, low volatile impurities, and tight control on any benzoylation byproducts. We use validated methods to get there, not only batch record forms but in-person checks of process progress. Years of dealing with overseas samples and market competition have only made us value hands-on verification more. Many customers only realize how much this matters after a failed scale-up—or after those mysterious impurities throw off a clinical trial or a synthesis route.

    Comparing With Other Piperazines

    Direct experience with piperazine derivatives highlights functional differences. Simple piperazine hydrochloride, for instance, dissolves in water readily and sits in a different price range and supply chain. 1-Benzylpiperazine, a popular cousin, holds a separate regulatory standing, and its use or restriction varies between regions. Our 1-Benzoylpiperazine offers a more robust scaffold for further modification, while avoiding some of the scrutiny and volatility around controlled analogs. From a handling standpoint, it isn’t as hygroscopic as several others, nor does it carry strong odors that might disrupt downstream blending environments.

    Another point not obvious to outsiders: product integrity during storage and shipping varies substantially between similar molecules. Over the years, we’ve tested stability under cycling humidity and heat. Our observations helped us develop special barriers in drum liners and adapt packaging for ocean freight. We know supply interruptions due to product caking, or oxidation after a slow customs process, break timelines and budgets. Experience-shaped tweaks let customers store or sample product even months down the line with minimal degradation or stuck packaging.

    Maintaining Consistency: Learning from Batches Large and Small

    Scale reveals all weaknesses. Producing a few kilos on a benchtop means nothing if a 500 kg order falls apart under production stress. We have learned the small details—stirrer speed, pH timing, solvent recycle quality—turn up as surprises in the plant. We experimented with continuous and batch modes, eventually sticking with semi-batch for tighter impurity control. That’s not theory; it comes from tracking unplanned deviations and working through night shifts to protect timeline and quality.

    Process data from every run shows us which raw material suppliers deserve repeat business and which introduce headaches. Cutting corners on a minor reagent, or trying to save a day on drying, never pays out. Several customers have sent us “competitive samples” from elsewhere over the years; the pattern of subtle off-odors, color, or an odd GC peak stands out fast. Consistency requires discipline, not just good intent—a lesson hard-learned after a single trace impurity nearly ruined a client’s entire project schedule.

    Packing and Delivery: Hard-Learned Lessons

    We’ve seen product condition at every stage of worldwide shipping: sticky barrels, caked powder, drummed product that’s tough to split even with heavy tools. Some of these problems stem from improper packing—regular polyethylene liners can break down under stress or heat, while low-grade drums dent or leak if stacked two-pallets high. We switched to reinforced, lined drums years ago and now run periodic checks on inward and outward shipments. Feedback loops with customers taught us which carriers delay, which climate-control methods keep the product free-flowing.

    For some applications, end users have requested certified analytical data or special cleanroom handling—these requests usually spring up on a moment’s notice. Our team’s direct relationship with production means we can pack, label, and ship product to meet even unpredictable compliance requirements with documented traceability. It’s more than ticking boxes; it’s knowing the regulator or pharma QA officer will examine our label, test data, and occasionally even our process documents.

    Sourcing, Supply Risk, and Mitigation

    Every manufacturer eventually faces raw material shortages, increased regulatory reviews, or shifts in global trade. We spent years developing alternate sources for our benzoyl chloride and piperazine; it isn’t enough to just buy what’s available. Our team runs validation batches with every new source, watching for subtle color drift or unwanted byproduct formation. Single-source dependence cost us years ago—hard-won experience led us to spread our purchasing and keep buffer stocks on hand. Clients usually don’t see this background work, but it keeps their lines running even during spikes in demand, port strikes, or unexpected regulatory changes in chemical supply.

    We share our trends and supply-side outlook directly with our customers. Some want quarterly reports on raw material status; others trust us to flag any issues early. This open dialogue, more than contracts or sales pitches, cements partnerships. Having both documents and a track record to back them up means buyers know we don’t hide timeline shifts or quality changes. We keep no buffer between us and our production team, so issues never get buried or spun for comfort.

    Regulatory and Safety Experience

    Compliance grows more complex every year, especially for intermediates touching pharmaceutical or agricultural pipelines. Our regulatory staff works right alongside production, not in some distant office, so we balance practical handling and paperwork requirements in real time. Up-to-date safety data sheets, clear hazard labeling, and ready-to-share impurity spectra all form part of our routine, not special exceptions. We train both operators and tech support in correct handling, spill response, and what-to-do-if scenarios.

    Working with industrial buyers means regular audits—every few months, someone sits down with our documentation and walks the line through our plant. We don’t mask anything: batch logs, raw scans, even photos of packing runs sit open for review. Incidents early in our history pointed out how fast a simple misunderstanding or overlooked spec can spin into regulatory trouble or even a product recall. We’ve built feedback from these audits right back into our workflow, making compliance part of our daily routine rather than a once-a-year panic.

    Improving for the Next Order

    Every shipment, every feedback email, and every outlier batch points out somewhere we could do better. Change doesn’t always come easy for a seasoned team, but ignoring facts leads to bigger headaches down the line. Our plant team pushes for pilot-scale innovation, from solvent swap recommendations to new crystal seeding points. Sometimes we test minor tweaks for months before one ever makes it to mainline production. Down the line, customers notice these changes in better flow, less dust, or cleaner dissolution—fixes rooted in experience, not marketing.

    Research chemists sharing headaches with our team after a failed reaction or a stubborn impurity push us to re-examine our own specs. We keep no “silo” between plant, QC, and sales teams, and most team members have stood both in the control room and the customer’s lab. That shared understanding of what every technical detail means supports our push for genuine improvement. While no plant avoids the occasional hiccup, our long log of hard-fought lessons shapes each subsequent batch and every shipment.

    Building Relationships through Direct Service

    A chemical product means little if the person selling it doesn’t know what went into making it. Our sales and technical staff both trained for years on the shop floor, not just taking orders but troubleshooting alongside operators and QC. We drop in on customer sites, review reaction conditions, and sometimes recommend changes—no extra fees, just a commitment to keep things running right. More than a few surprises have come up this way, from unexpected reactivity patterns to odd discolorations under warehouse lights.

    Feedback shapes our product, supply approach, and how we communicate future changes. Some buyers want close oversight—joint review of shipping schedules, production timing, and in-process QC. Others prefer to leave the heavy lifting in our hands, trusting our staff to keep them informed of the big picture but free of daily detail. Years of direct contact build trust, and trust means fewer surprises on both sides, fewer last-minute fire drills, and projects that launch on time.

    Real-World Value over Claims

    It matters less what a specification sheet says and more how each shipment performs in actual use. We have never seen a substitute for regular in-person checks, close partnership with users, and unfiltered reporting on every lot. Industry changes, regulatory adjustments, or new applications will always challenge what we know, but our team meets each challenge by reinforcing fundamentals: clear process design, strict documentation, and fast response to every anomaly.

    Anyone buying or using 1-Benzoylpiperazine benefits from dealing with a manufacturer trusted by both longtime buyers and exacting auditors. Our product supports pharmaceutical synthesis, agricultural intermediates, specialty chemicals, and research—a range that only strengthens our expertise. Years of accumulated experience stand behind each drum that leaves our warehouse, shaped by every error logged, every improvement made, and each success in the field.

    Looking to the Future

    The market for 1-Benzoylpiperazine continues to shift as end users require more traceability, tighter impurity control, and shorter lead times. Our commitment means we rarely stand still. Lean manufacturing tools, data analytics on process runs, and direct engineer intervention mean our plant remains ready when a regulatory change or supply chain kink alters the landscape. We keep open lines with buyers, always ready to share what we see on the horizon and support quick pivots when needed.

    Improving sourcing, production, handling, and documentation comes not from following checklists, but from steady work and openness to feedback. Our experience delivers more than a product: it offers the reliability, technical knowledge, and close partnership that comes only from years spent both at the bench and on the plant floor. Attention to detail, hard-won process improvements, and a refusal to cut corners—these are the marks of a genuine manufacturer and the foundations of our work with 1-Benzoylpiperazine.