Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

Valeric Acid Hydrazide

    • Product Name Valeric Acid Hydrazide
    • Alias Pentanoic acid hydrazide
    • Einecs 222-307-8
    • 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

    156174

    Product Name Valeric Acid Hydrazide
    Cas Number 108-89-4
    Molecular Formula C5H12N2O
    Molecular Weight 116.16 g/mol
    Appearance White to off-white crystalline powder
    Melting Point 102-104°C
    Boiling Point No data available; decomposes
    Solubility Soluble in water and ethanol
    Purity Typically ≥98%
    Smiles CCCCC(=O)NN
    Inchi InChI=1S/C5H12N2O/c1-2-3-4-5(8)7-6/h2-4,6H2,1H3,(H,7,8)
    Density No data available; estimated ~1.0 g/cm³
    Synonyms Pentanoic acid hydrazide; Valeryl hydrazide
    Storage Conditions Store at 2-8°C, tightly closed

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

    Packing & Storage
    Packing Valeric Acid Hydrazide is supplied in a 25g amber glass bottle with a secure screw cap, labeled with safety and purity information.
    Shipping Valeric Acid Hydrazide is shipped in secure, sealed containers, compliant with applicable safety regulations for chemicals. Packaging ensures protection against moisture and contamination, and containers are clearly labeled with hazard information. Transport is arranged via approved carriers, with accompanying documentation for safe handling and regulatory compliance. Store in a cool, well-ventilated area upon arrival.
    Storage Valeric Acid Hydrazide should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as oxidizers and acids. Protect from moisture and direct sunlight. Handle with appropriate personal protective equipment and avoid prolonged exposure. Clearly label the container and keep it out of reach of unauthorized personnel.
    Application of Valeric Acid Hydrazide

    Applications of Valeric Acid Hydrazide in Industrial Manufacturing

    Valeric acid hydrazide serves as a functional intermediate in multiple industrial sectors, supporting the synthesis of specialty chemicals, pharmaceutical intermediates, agricultural actives, and textile auxiliaries. As a direct manufacturer, we provide grade consistency and traceability designed to meet diverse downstream process needs and sector-specific standards.

    1. Active Pharmaceutical Ingredient (API) Intermediate Synthesis

    Our valeric acid hydrazide is widely used as a key intermediate in the synthesis of certain pharmaceutical compounds, including anti-tuberculosis agents and hydrazide-based drugs. API manufacturers employ it during stepwise acylation and cyclization reactions to form core pharmacophores. The material’s purity, traceability, and batch consistency support critical path synthesis under stringent cGMP protocols, minimizing risk of cross-contamination and ensuring robust impurity profiling during scale-up.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients
    • USP General Chapters <791> (pH) and <231> (heavy metals)
    • EU GMP for APIs (Part II)
    • US FDA 21 CFR Part 211

    Typical usage ratio

    • Stoichiometric quantities adjusted per target molecule, typically 1.1–1.3 molar equivalents in hydrazide condensation or cyclization steps
    • Process engineers fine-tune the excess based on reaction completeness and downstream impurity risk

    Downstream process integration

    • Charged post-initial condensation or amidation during custom-sequence synthesis
    • Subjected to recrystallization or aqueous washing to isolate pure pharmaceutical intermediate

    Final product types

    • Anti-tubercular drug precursors (e.g., isoniazid analogs)
    • Custom heterocyclic APIs for research and commercial supply
    • Hydrazide-based pharmaceuticals for global regulated markets

    2. Agricultural Chemical Synthesis (Herbicide and Fungicide Intermediates)

    Chemical manufacturers use valeric acid hydrazide as a selective building block when designing certain active substances for herbicides and fungicides. The hydrazide group supports the construction of nitrogenous heterocycles known for plant protection properties. Batch-to-batch quality and compliance with agrochemical registration support consistent performance in industrial-scale synthesis and downstream formulation.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • EU Regulation (EC) No 1107/2009 (plant protection product approval)
    • ISO 9001:2015 for Quality Management Systems
    • REACH (EC) No 1907/2006 registration (Europe)

    Typical usage ratio

    • Applied at 1.0–1.5 molar equivalents during cyclization or side-chain introduction for heterocyclic agrochemical active synthesis
    • Adjustments according to reactant excess management and desired conversion yield

    Downstream process integration

    • Added directly during primary molecule construction by controlled hydration, followed by purification and extraction for active ingredient isolation
    • Processed in closed-system reactors to control nitrogenous by-product release

    Final product types

    • Pyridazinone-based herbicides
    • Hydrazide-derived fungicide actives
    • Intermediate blends for seed treatment and foliar protection products

    3. Polymer Modifier Precursor in Speciality Textiles

    Specialty textile chemical producers select valeric acid hydrazide to introduce functional hydrazide groups into polymer chains, adjusting flexibility or dye affinity in synthetic fibers. The compatibility with polyamide and polyester chains provides chemical anchors for post-polymerization treatments. Controlled process introduction ensures compliance with textile additive regulations and batch reproducibility across large reactor volumes.

    Industry compliance standards

    • OEKO-TEX Standard 100 (harmful substance assessment)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals List)
    • ISO 9001 and ISO 14001 environmental management systems
    • EU REACH SVHC compliance

    Typical usage ratio

    • 0.2–2.0 wt% based on total polymer or fiber batch depending on target finishing effect
    • Slight excess used to ensure complete reaction with polymer backbone molecules

    Downstream process integration

    • Introduced during polycondensation or as post-polymerization finish in melt or solution spinning lines
    • Followed by neutralization, washing, and final heat setting

    Final product types

    • Dyeable polyester fibers with modified hydrophilicity
    • Specialty polyamide yarns for technical textiles
    • Functional fabric finishes for sportswear and workwear

    4. Analytical Reagent Manufacturing for Laboratory Use

    Producers of analytical reagents use valeric acid hydrazide as a complexation and derivatization agent in custom test kits and laboratory standards. It reacts selectively with carbonyl or acyl groups in sample prep steps for HPLC, GC, or photometric analysis, increasing detection specificity for trace-level contaminants or API impurity profiling. Production control focuses on ultra-high purity and minimal metal contamination, in line with analytical accreditation standards.

    Industry compliance standards

    • ISO/IEC 17025:2017 (testing and calibration laboratory standards)
    • ACS Reagent Chemicals specifications
    • USP Analytical Reagent Grade requirements
    • Product-specific purity and residue limits for analytical markets

    Typical usage ratio

    • 0.01–0.10 mmol per test depending on derivatization protocol
    • Precision dosing according to sample matrix load and analytical method sensitivity

    Downstream process integration

    • Added as a pre-formulated reagent or ampoule with stabilizers
    • Packaged to prevent atmospheric contamination and hydrolysis before end use

    Final product types

    • HPLC pre-column derivatization kits for pharmaceutical analysis
    • GC sample prep reagent vials
    • Trace impurity standards for food and environmental laboratories

    5. Custom Fine Chemical Synthesis (Research and Development)

    Fine chemical manufacturers and contract research organizations source valeric acid hydrazide for use in targeted synthesis of heterocyclic scaffolds, ligand precursors, and screening libraries. Its selective reactivity with aldehydes, acids, or isocyanates provides reliable entry points in multi-step sequences for new molecule development. Direct sourcing enables researchers to ensure trace impurity control, documentation for Material Transfer Agreements (MTAs), and accurate scale-up records for downstream IP or regulatory filings.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • GLP (Good Laboratory Practice, OECD series)
    • Internal SOPs for traceability and documentation
    • REACH registration for laboratory volumes

    Typical usage ratio

    • Varies by synthetic route, often 1.0 equivalent in stepwise addition with in-process monitoring
    • Small excess in scale-up campaigns to optimize yield and product recovery

    Downstream process integration

    • Dispensed under controlled lab-grade conditions for stepwise organic transformations
    • Handled using glovebox or Schlenk line where air/moisture sensitivity affects downstream steps

    Final product types

    • Custom heterocyclic compound libraries
    • Ligand prototypes for catalyst development
    • Advanced intermediates for discovery research
    Free Quote

    Competitive Valeric Acid Hydrazide 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.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Valeric Acid Hydrazide: In-House Production Insights from a Chemical Manufacturer

    Meeting Industry Needs by Manufacturing Valeric Acid Hydrazide

    After years spent refining our systems, our factory now brings reliable Valeric Acid Hydrazide to the world’s chemistry labs and production lines. Rather than sourcing intermediates through uncertain third-parties, our teams produce every batch ourselves. Our current offering, known as Valeric Acid Hydrazide, Model VAH-250, has proven itself useful for customers in pharmaceuticals, agrochemicals, and advanced material research. We’ve prioritized consistent purity and traceability, so each lot matches the demands of high-standard applications.

    Through direct synthesis and continuous monitoring, we maintain purity above 99%, supported by rigorous HPLC and GC inspections. This type of chemical serves mainly as a building block in organic synthesis, providing a valuable hydrazide group for fragmentation and linkage reactions. The solid, white crystalline VAH we ship reacts smoothly to create complex heterocyclic structures, which catch the interest of R&D departments across medicine, crop protection, and flavors industries.

    What Sets Our Valeric Acid Hydrazide Apart

    Years on the shop floor have shown that subtle differences in manufacturing control make a big difference for downstream users. We never cut corners on raw material quality; the valeric acid base and hydrazine hydrate both come from long-validated partners. Our reactors stay closed from charge to final filter, limiting trace impurities — and internal batch records let us trace every drum to the source. Each month, our operators review process deviations, tune temperature profiles, and review crystallization points for changes, aiming for reproducibility from year to year.

    Compared to hydrazides prepared on demand or via contract pilot lines, factory-run production means tighter physical properties and actual firsthand process know-how. Our VAH-250 features a melting point consistently around 108–110°C. Moisture and insoluble residues remain below 0.1%. The particle size distribution supports easy handling and dissolution, according to customers who run multi-kilo syntheses. We do not add excipients or unknown flow agents, so customers starting with our hydrazide don’t risk introducing unpredictable foreign residues to their own processes.

    Our people handle hydrazine chemistry in closed, ventilated systems, protecting them as well as the finished product. We hold regular staff briefings on equipment safety and chemical handling best practices, because the health of our workforce underpins our capability to deliver dependable materials. Through routine inspections and automated process control, we minimize unfamiliar off-odors, which sometimes appear in outsourced material. The familiar faint, amine-like scent of VAH in our drums easily distinguishes it from lower-grade or decomposed batches.

    Use Cases from the Perspective of a Manufacturer

    Customers order Valeric Acid Hydrazide for several main purposes. Pharmaceutical developers use it as a reagent or intermediate for synthesizing molecules with antiviral, anti-inflammatory, or anticancer potential. Its hydrazide group often takes part in cyclization or condensation reactions, enabling creation of triazoles, pyrazoles, or related heterocycles. As a chemical producer, we see success mostly from labs focused on exploration rather than mass-scale APIs — though some customers have scaled their processes from grams to tons using our hydrazide as a backbone.

    Agrochemical companies pick up this material because it lends itself to derivatization for herbicide discovery. Some requests come from flavor and fragrance firms, noting the controlled release profiles made possible by hydrazide-based encapsulation chemistry. Because we oversee all process stages, we support these customers by documenting impurity profiles and reaction byproducts, which is invaluable for regulatory or patent filings.

    One challenge researchers mention concerns matching intermediate quality between research and pilot phases. By establishing a continuous production route and holding inventories at steady conditions, we limit batch-to-batch variability, letting our clients keep their synthesis parameters unchanged as they transition from benchtop to kilo-lab. This applies especially to those pursuing medicinal chemistry lead optimization or agrochemical candidate selection, where time and reproducibility matter.

    Comparison with Similar Reagents and Alternative Sourcing

    Over the years, we’ve come to recognize notable differences between our VAH-250 and hydrazides imported via bulk distributors or made via toll manufacture. Some vendors offer mixtures of C3–C6 fatty hydrazides under “valeric acid hydrazide,” leading to unpredictable side-profile performance and unexpected downstream impurities. In contrast, our product’s starting acid undergoes a pre-processing GC analysis run before conversion, avoiding isomer traces and unwanted odd/even chain co-products. As a result, our VAH-250 exhibits a uniform NMR fingerprint with minimal baseline noise.

    From a technical perspective, especially within pharma R&D, narrow impurity windows prove essential. No formulation team wants to retest after discovering a chromatogram anomaly. Open dialogue with clients during formulation trials confirms that batches with defined melt range, pure white color, and sharp dissolution curves reduce development headaches down the line. Hydrazides made in variable-temperature, open top vessels sometimes generate yellowish or grey undertones. By keeping our production in jacketed glass-lined systems, unwanted oxidation and photodegradation don’t creep in, so VAH-250 keeps its optical clarity and expected reactivity.

    Compared to hydrazides with altered chain length or substituent pattern, our VAH-250 maintains a balance between solubility in polar organics and structural rigidity, making it less volatile than butyric analogs and more compatible with high-boiling solvent operations than caproic variants. This property lends itself to custom coupling strategies, useful for medicinal chemists who wish to tweak lead structure motifs without dealing with excessive volatility or inconsistent reaction yields.

    Direct Manufacturing Brings Us Closer to Our Users

    From the shop floor to drum packaging, every step occurs under our own roof. Each unit receives tracked lot numbers and documentation for analytical review. We don’t outsource blending, drying, or filtration, as this opens the supply chain to mistakes we’d rather avoid. Being on-site at our manufacturing facility, engineers can modify reactor schedules and adjust quality triggers in real time. On one occasion, a process deviation led our technical shift to implement an in-line temperature alarm — this change reduced stray overreaction byproducts from ppm to nearly undetectable.

    We set our dispatch schedules to the rhythm of actual factory production output. Bulk stock sits under dry nitrogen atmosphere to avoid slow hydrolysis. Laboratories or scale-up pilot plants receive shipments packed and labeled directly from our clean warehouse, not from a secondary distribution hub. Researchers shifting from smaller-batch samples to hundred-kilo orders find consistency preserved, because each lot retains the same defining features — density, texture, reactivity, and certification trail — no matter the quantity.

    Experience in direct manufacturing also allows us to spot shifting demands faster. Feedback about reactivity or phase behavior can turn into process tweaks within a few days, not months. We keep technical specialists on call for process and purification questions, often looping in synthesis advice for complex couplings or scale-up concerns. By remaining in charge of the manufacturing chain end-to-end, nuances in powder morphology or scent never leave us guessing about root causes — a perennial challenge among processors reliant on tollers or multipurpose blenders.

    Material Handling and Packaging Designed for Real-World Use

    Valeric Acid Hydrazide finds itself handled in environments ranging from sophisticated pharmaceutical pilot plants to bench-top R&D setups. We observe that even simple packaging design matters; wide-mouth, high-density polyethylene containers allow users to avoid spillage and moisture pickup during transfers. Our packing staff check seal integrity and include a desiccant pouch with every shipment, reflecting the realities of humid transit or storage settings.

    Bulk customers appreciate our willingness to provide custom fill weights or split shipments across multiple containers, which keeps material fresh and reduces repeated drum openings. Our logistics team has drawn lessons from incidents where products packed in thin-walled containers arrived at the customer’s site with crimped lids, risking contamination or wasted inventory. By sticking to industrial-grade drums, with a minimum wall thickness and UV-resistant outer shell, we have reduced incidents of shipment degradation.

    Operators unfamiliar with Valeric Acid Hydrazide sometimes wonder about its stability and transport properties. Over the past decade, monitoring inbound complaints taught us the value of TDS and COA transparency. We don’t shy away from sharing analytical data or handling guidance, especially for recipients using the hydrazide alongside sensitive aldehydes or acyl chlorides. Direct lines of communication prevent common mishaps, like storing the powder in open air, which can trigger partial hydrolysis and lower reaction reliability.

    Continuous Improvement in Valeric Acid Hydrazide Production

    Manufacturing isn’t static. As market requirements tighten, feedback from global users leads to process changes. We install updated process control systems and adjust filtration media to further reduce micro-particulates found in early years. Where our prior experience showed slightly broader melting point readings — sometimes drifting by two degrees from batch to batch — we’ve adopted new crystallization routines and added live temperature tracking. This step resulted in much tighter analytical specifications, reflected in downstream process yields reported by our regular clients.

    Testing personnel frequently compare analytical data from competing hydrazide batches. What stands out, especially for long-term pharma or agrochemistry users, is the relationship between small-scale pilot batch data and ten-ton full-scale runs. By never outsourcing final drying or blending phases, we notice signs of decomposition or contamination early. Responding to findings like faint spectral peaks or visual residue, our crew reviews filtration protocols, switching out media as soon as particle loads rise beyond a set threshold.

    While few customers test for odor or fine particle residue, we add these checks during final QA because they signal subtle shifts in process stability. Small changes in the pH or reactivity of the finished VAH can affect downstream synthesis success rates. By catching these anomalies prior to shipment, we help ensure our product behaves as expected in end-use formulations — a mark of respect both for our work and the ambitions of our clients pushing the frontiers of chemistry.

    Thinking Ahead: Industry Demand and Regulatory Shifts

    Demand for Valeric Acid Hydrazide continues to trend upward, especially in Asia, Europe, and the Americas. Drivers include progressive development of new pharmaceutical candidates, emerging crop protection strategies, and search for new encapsulation agents in flavors. As regulations evolve around handling and documentation of hydrazine derivatives, our compliance officers study the latest guidance in REACH and analogous regional frameworks. Documentation trails and trace impurity profiles take extra attention, keeping our material aligned with new regulatory clarity.

    By fielding regular technical audits from key customers, we catch early signs of regulatory drift. Upon learning of a new impurity identification requirement in the European Union, for example, we reengineered sections of our downstream purification to keep levels below the newly-proposed thresholds. Many in our field still ship on the inertia of standards that have since advanced. Rather than risking non-compliance or product holds, our teams refresh COAs and update SDS documentation as soon as process changes are validated in-house.

    This experience underlines the value of in-house analytical and regulatory resources. We quickly update workflows and are prepared for on-site audits by upstream and downstream partners. Internal dedication means our Valeric Acid Hydrazide doesn’t carry hidden risks of outdated or mismatched analytical profiles — something less traceable in toll-manufactured or trader-sourced batches.

    Direct Relationships: Sharing Problems and Solutions

    We cherish long-term trust with research groups and manufacturers. Chemists and process engineers alike share not just orders, but test feedback — whether a benchmark coupling failed or whether an unexpected byproduct pointed to an overlooked impurity. Our technical staff respond to requests for matching analytical standards, custom lot testing, or rush shipments. Growing with the industry’s changing needs, we regularly take calls and emails about solubility quirks, residual water content, or practical matters in bulk handling.

    Sometimes site visits expose areas to improve. A pharmaceutical pilot plant once demonstrated a unique slurry transfer method, which inspired us to trial small-particle fractionation in our own operations. Outcomes included tighter particle range, easier customer filtration, and fewer clogged pipelines. End-to-end manufacturing teaches us to learn from client workflow details, not just finished batches. The storytelling flows both directions, passing along lessons from bench-top to full-scale.

    We also collect market signals from non-pharma users. As flavor or material companies seek better-controlled release or encapsulation traits, hydrazides sometimes unlock new reaction routes or form stable intermediates that keep target molecules protected from hydrolysis in final formulations. Our science group now studies how VAH’s defined chain length and reactivity impact flavor or active ingredient shelf lives in new sectors, as market frontiers diversify beyond original pharma and agrochemical use.

    Why Direct Manufacturing of Valeric Acid Hydrazide Benefits End Users

    After decades in the specialty chemical industry, the case for factory-based, traceable, and transparent production grows stronger. Complex intermediates, like Valeric Acid Hydrazide, benefit from consistent processes, skilled operators, and complete documentation — all possible when the chemical comes straight from the one who makes it. Customers enjoy predictable behavior in their syntheses and confidence in compliance.

    We stay connected to the people and industries relying on VAH-250, not just by shipping product but by continually improving quality, safety, and analytical depth as needs shift. For us, each batch of Valeric Acid Hydrazide represents years of institutional knowledge — from reactor design up to customer application — pushed forward in the service of advancing science and industry. The ongoing dialogue with end-users and vigilance in the manufacturing process keep every shipment worthy of its purpose in a changing chemical landscape.