Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
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1,2,4-Triazole

    • Product Name 1,2,4-Triazole
    • Alias 1H-1,2,4-Triazole
    • Einecs 202-284-3
    • 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

    593944

    Chemical Name 1,2,4-Triazole
    Molecular Formula C2H3N3
    Molecular Weight 69.07 g/mol
    Cas Number 288-88-0
    Appearance White to off-white crystalline powder
    Melting Point 120-122°C
    Boiling Point 260°C
    Density 1.24 g/cm3
    Solubility In Water Soluble
    Pka 9.81
    Flash Point 160°C
    Odor Odorless

    As an accredited 1,2,4-Triazole factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1,2,4-Triazole is packaged in a 500g amber glass bottle, labeled with hazard symbols, product details, and safety information.
    Shipping 1,2,4-Triazole is typically shipped in tightly sealed containers made of compatible materials to avoid moisture and contamination. It should be transported in accordance with local, national, and international regulations for hazardous chemicals. Proper labeling, handling instructions, and documentation must accompany the shipment to ensure safe and compliant delivery.
    Storage 1,2,4-Triazole should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Proper labeling and secure containment are essential to prevent accidental release, and access should be limited to trained personnel. Store according to relevant chemical safety regulations.
    Application of 1,2,4-Triazole

    Applications of 1,2,4-Triazole in Industrial Manufacturing

    1,2,4-Triazole functions as a key intermediate across several industrial value chains. Our production quality supports stringent end-user requirements in agrochemicals, pharmaceuticals, water treatment, polymers, and dyes. The following sections outline real-world downstream processes and end products, with operational parameters based on reference standards and customer production data.

    1. Fungicidal Active Ingredient Synthesis

    Manufacturers select 1,2,4-Triazole as a core building block for key fungicides, including propiconazole, tebuconazole, and epoxiconazole. Agrochemical processors use triazole in the heterocyclization phase to form active moieties with targeted antifungal properties. Our compliance documentation supports direct integration into EU and US agrochemical regulatory pipelines.

    Industry compliance standards

    • Regulation (EC) No 1107/2009 on plant protection products (EU)
    • US EPA 40 CFR Part 180 Tolerance regulations
    • ISO 9001:2015 certified quality management during synthesis
    • FAMI-QS Code for feed additives if used in seed treatment

    Typical usage ratio

    • 10–40% by weight in synthesis batches, adjusted for target triazole backbone incorporation and required impurity control

    Downstream process integration

    • Heterocyclic ring formation during active compound synthesis
    • Post-reaction purification before formulation into wettable powders or EC concentrates
    • QC sampling by HPLC to confirm isomeric purity at this stage

    Final product types

    • Crop protection fungicides (triazole-type)
    • Seed treatment formulations
    • Grain storage protectants
    • Fungistatic coatings for plant surfaces

    2. Pharmaceutical Intermediate for Antifungal APIs

    Our triazole supports API synthesis for systemic and topical antifungal agents. Process chemists use it in constructing pharmacologically active moieties found in drugs such as fluconazole and itraconazole. Compliance with pharmacopeial controls and full batch traceability are built into our supply system to support qualification and scale-up.

    Industry compliance standards

    • USP/NF and European Pharmacopoeia (Ph. Eur.) monographs for API synthesis
    • ICH Q7A GMP guidelines for intermediates
    • 21 CFR Part 211 (FDA cGMP for finished pharmaceuticals)
    • Certificate of Analysis (CoA) batch documentation for audit purposes

    Typical usage ratio

    • 20–60% by mole in stepwise pharmaceutical synthesis; varies by process and structural reaction yield requirements

    Downstream process integration

    • Ring closure during triazole derivative formation for API core
    • Residual solvent removal in GMP cleanrooms
    • API crystallization and purification under validated QC conditions

    Final product types

    • Oral and injectable antifungal pharmaceuticals (e.g., fluconazole, voriconazole)
    • Topical antifungal creams and gels
    • Pediatric antifungal suspensions
    • Veterinary antifungal preparations

    3. Corrosion Inhibitors for Water Treatment Chemicals

    Utilities and process industries use 1,2,4-Triazole as a specialized additive in water-based systems. The molecule forms protective films on metal surfaces, especially copper and alloys, helping to prevent corrosion and extend equipment lifespan. Blenders incorporate our material at the concentrate stage, following environmental and occupational safety controls.

    Industry compliance standards

    • ANSI/AWWA B603 Standard for Corrosion and Scale Inhibitor Products
    • EN 1212 (Chemicals used for treatment of water intended for human consumption)
    • REACH Annex XIV compliance for downstream users (EU)
    • OECD Test Guidelines for ready biodegradability

    Typical usage ratio

    • 0.2–2.0% w/w in concentrated inhibitor blends; dosage at site adjusted based on water composition and target film thickness

    Downstream process integration

    • Batch blending into liquid corrosion inhibitor concentrates
    • Dispersion via dosing pumps into recirculating water systems
    • Continuous monitoring by conductivity and surface potential in end-user facilities

    Final product types

    • Boiler water corrosion inhibitor packages
    • Circuit cooling water additives
    • Closed-loop HVAC antifreeze protectants
    • Protective fills for fire sprinkler pipelines

    4. Polymer Modification and Crosslinking Agent

    Industrial polymer producers employ 1,2,4-Triazole as a crosslinker or chain extender to modify resins such as polyamides and epoxies. Its introduction during melt compounding or solution polymerization changes mechanical properties and thermal stability. We supply high-purity triazole to minimize unintended side reactions during polymer network formation.

    Industry compliance standards

    • ISO 9001:2015 certified process control for batch polymerization
    • FDA 21 CFR 177 Subpart B for indirect food contact polymers
    • RoHS Directive 2011/65/EU for restricted substance content in electronics
    • UL 94 flammability testing for certified end products

    Typical usage ratio

    • 0.1–3.0% by weight in reactive monomer mixtures; optimized in pilot scale for targeted mechanical or barrier properties

    Downstream process integration

    • Added to monomer feed during solution or emulsion polymerization
    • Reactive mixing under controlled temperature and extrusion conditions
    • Monitoring of gel fraction and crosslink density during QC analysis

    Final product types

    • Crosslinked engineering plastics
    • Solvent-resistant coatings
    • Adhesive formulations for automotive or electronics
    • Thermal protective encapsulants

    5. Dye and Pigment Synthesis Intermediate

    Colorant and pigment manufacturers utilize 1,2,4-Triazole as a coupling agent for synthesis of high-performance azo and disperse dyes. The molecule enables direct introduction of nitrogen heterocycles into chromophore systems, enhancing both shade range and fastness. Tight QC controls are required to eliminate carryover impurities that affect batch coloration and downstream printing processes.

    Industry compliance standards

    • OEKO-TEX Standard 100 on restricted substances in textile applications
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals) guidelines
    • REACH Annex XVII for dye safety and traceability
    • EN 71-3 (Safety of toys, migration of certain elements) for pigmented children’s goods

    Typical usage ratio

    • 5–25% by mole in diazotization and coupling reactions; tailored to chromophore target and reactivity requirements

    Downstream process integration

    • Condensation reaction as an active intermediate during synthesis
    • Wet granulation and spray drying post-reaction
    • UV-Vis colorimetric testing during final blending

    Final product types

    • Synthetic textile dyes (azo, anthraquinone derivatives)
    • Plastic and fiber masterbatches
    • Printing ink formulations
    • Industrial and food-grade pigments
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    Competitive 1,2,4-Triazole prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    1,2,4-Triazole: Manufacturing Insights and Product Introduction

    Our Perspective: Bringing 1,2,4-Triazole from the Factory to Application

    At our plant, the production of 1,2,4-Triazole stands on decades of process refinement and hands-on experience. The backbone of many modern chemical applications, this compound requires strict quality control and an understanding of its chemistry beyond the simple reaction vessel. Our teams have refined each batch to meet rigorous standards, offering chemical consistency and purity that downstream manufacturers rely upon.

    What Makes Our 1,2,4-Triazole Different

    Years of direct experience in handling the challenging aspects of triazole synthesis have shown us that small details matter. Yield, purity, and safety at scale never leave the conversation on our production floor. The 1,2,4-Triazole we prepare comes with a bright white, crystalline appearance, reflecting a purity level that exceeds 99%. We maintain tight control on moisture and trace impurities, as the presence of even minute side-products can seriously alter performance in sensitive agrochemical or pharmaceutical syntheses. Our processes have removed the unpredictable variability seen in off-brand or “commodity-grade” triazoles.

    Some producers recycle solvents aggressively at the expense of residual solvent contamination or color. In our operation, solvent selection and recycling protocols are tailored for the triazole chemistry we have mastered in-house. Workers continuously monitor specifications in real time, using both HPLC and gas chromatography. We catch changes before they sneak into the final bags and drums our customers count on.

    Technical Specifications That Matter Down the Line

    Chemists might glance through a spec sheet and see that 1,2,4-Triazole has a molecular formula of C2H3N3 and a molar mass around 69.07 g/mol. The purity usually sits at 99% or higher. But real production doesn’t only hinge on these numbers. During our synthesis, we monitor parameters like melting point (reported near 120–123°C) and water content, as these strongly influence processability and storage. We guarantee that every kilogram leaving our site complies with a melting point range well within the expected standard. This avoids disruptions in large-scale reactions where temperature control and solubility profiles affect reaction yields and downstream workup.

    Our focus on low moisture content pays off during storage and shipping. Hydrated or impure 1,2,4-Triazole forms lumps or compresses into unusable masses. By minimizing these risks through tight process control and sealed packaging, we help our partners run trouble-free day-in, day-out, no matter the humidity or shipping conditions.

    Practical Applications: Built on Real Manufacturing Needs

    Most customers who turn to our triazole have demanding uses in mind. Agrochemical formulators seek an intermediate with predictable reactivity, which forms the core ring structure for a wide range of fungicides—think about compounds like tebuconazole, propiconazole, or cyproconazole. In these applications, downstream reactions hinge on the exacting purity of our triazole. Traces of residual acids or obscure byproducts can poison catalytic cycles or force unnecessary workup steps. With our know-how built on thousands of tons output and field feedback, we address contamination risks at every stage.

    In pharmaceutical manufacturing, reliable reagent quality likewise determines yield and regulatory acceptance. We’ve worked with developers synthesizing antifungal actives or triazole-linked drug scaffolds, and heard firsthand how an out-of-spec impurity profile throws off entire campaigns. If a single batch falls outside the defined impurity set, it can set back R&D timelines or trigger expensive recalls. Our systems keep batch-to-batch quality uniform, with every lot traceable to the raw input stage.

    1,2,4-Triazole also features in corrosion inhibitors, dyes, and specialty polymers. In all these cases, the performance of the end formulation can falter if the triazole drops below a set threshold for purity or composition. We’ve faced the consequences of minor impurities—unexpected color shifts in dyes, reduced shelf life in inhibitors, or off-gassing in certain plastics—which drove us to elevate our process controls.

    Differences that Real Users Care About

    Many companies offer triazoles, but the differences only show in daily operations. Years ago, we struggled with inconsistent granule sizes from a third-party source, observing problems during large-scale blending that never appeared in lab samples. We now offer several particle sizes, tailored to customer feedback. Whether a customer prefers fine powders for rapid solution or coarser granules for dust-free handling, our production lines produce and segregate batches accordingly.

    Packaging also sets suppliers apart. Our triazole fills 25 kg fiber drums or HDPE bags under nitrogen blanket, not loosely in paper sacks. Moisture absorption, which rapidly ruins open batches, no longer causes complaints for our customers. Exposures to light, heat, or oxygen score lower on the risk map thanks to our practical, feedback-driven improvements.

    Another major gap: some suppliers still use legacy processes with outmoded catalysts and inefficient workup methods. We phased out mercury- and lead-based reactions long ago and now use clean, catalyst-efficient chemistries. We maintain our effluent treatment plants on-site, ensuring our footprint respects both worker safety and environmental regulations. This isn’t only good citizenship. Downstream buyers in Europe or North America demand traceability on regulatory compliance; we keep full batch histories and process audits available so documentation is ready for customer review.

    Practical Challenges and Solutions in Manufacturing

    Scaling triazole synthesis appears straightforward in textbooks but delivers surprises at commercial scales. We’ve learned the hard way that thermal control at every step is non-optional. Triazole formation can run exothermic, so heat management in our reactors includes multiple fail-safes, with automated chillers and manual spotting by veteran plant staff. A missed exotherm at large scale jeopardizes uniformity and can create off-spec material, so oversight at every cycle has become our standard.

    Waste management matters equally. Uncontrolled releases or disposal of spent acid from early generation methods can create regulatory headaches. We now recover and reuse most solvents and neutralize byproduct acids before controlled disposal. This approach controls cost and passes on the benefit to customers—fewer surprises when dealing with regulators who track manufacturing sources.

    Bulk transportation calls for vigilance. We observed early on that transport in flextanks or unlined steel drums led to spot contamination and corrosion, especially over long maritime routes or in extreme weather. Today, only lined drums or HDPE containers leave our facility, and we offer smaller package options for customers who demand tighter control over batch inventory.

    Meeting Evolving Industry Demands: Our Response

    With changing regulations in agrochemicals and pharmaceuticals, trace-level impurity control has taken center stage. We maintain not only purity but also review and suppress the presence of residual hydrazine, heavy metals, and volatile organics. Audits and requalification of our own raw material sources flow directly into tighter product specs.

    Our quality assurance team works in the same facility as production, not in a remote lab office. This close feedback loop shortens reaction time—in both senses. If a customer flags an issue in real-world use, our senior operators and QC chemists join in to diagnose and mitigate, including joint lab trials when needed. We have steered products through initial registration and performance trials for European agrochemical customers, assisting with dossiers and supplying analytical standards from our own lab runs.

    Listening to the Customer: Continuous Process Improvement

    Over the past decade, our best process changes have come from customers’ real complaints—not theory. Years ago a pesticide producer encountered unexpected polymerization during downstream processing. Our investigation found trace formaldehyde in a production lot linked to a supplier’s defective solvating agent. A plant-wide overhaul of supplier qualification, together with in-line GC monitoring for trace volatiles, closed the door on recurrence. Both our customer and our operators learned; the improvement stuck.

    We routinely invite partner chemists to site audits and even short manufacturing runs. They see and understand every turning point in the process. Their feedback reshapes our batch records, packaging, and sampling protocols. This hands-on partnership earns trust and shortens troubleshooting when a formulation challenge arises.

    Difference Between 1,2,4-Triazole and Other Isomers or Analogues

    Within the triazole family exist other structural isomers, specifically 1,2,3-Triazole, which sometimes confuses buyers unfamiliar with the critical distinctions. Synthetic pathways and downstream reactivity differ markedly. The positions of the nitrogen atoms not only define aromaticity but also the pattern of substitution with functional groups when making drugs or fungicides. The 1,2,4-system we manufacture remains the foundation for many commercial agrochemical and pharmaceutical molecules because its regiochemistry aligns with key synthetic targets.

    We have handled side-by-side feedstock reactions using both 1,2,3- and 1,2,4- isomers at scale. Results differ significantly: reaction kinetics vary, purity and yield profiles diverge. Attempting to swap one isomer for another in end-use formulations nearly always leads to problems—reduced biological activity, unpredictable impurity profiles, or outright process failures. We maintain a strict separation in our production lines to avoid cross-contamination and to guarantee that customers get exactly what their process expects.

    Some suppliers, especially low-cost ones targeting price alone, offer mixed triazole isomers to shave manufacturing time. We’ve seen the aftermath: failed product consistency and unexpected deposits in reactors. Experience tells us that synthetic rigor pays dividends in field performance; shortcuts rarely work in the long run.

    Long-Term Product Stewardship

    Our operations go well beyond producing and shipping fine chemicals. Safe storage, handling, and transport protocols developed with firsthand operator experience underpin every delivery we ship. 1,2,4-Triazole itself is stable under normal conditions but exposes risks if mixed or stored with incompatible materials. We have documented, internal incident reviews driving better safety labeling and training sessions for those handling bulk transfers.

    We have observed firsthand the impacts of improper triazole disposal on local waterways at older industrial sites. Modern containment, plus recycled packaging collection, lowers our environmental footprint and reassures partners under close regulatory scrutiny. At every turn, our process management leans toward safer, greener, and more reliable operations.

    Supporting the Future of Chemistry Through Better Manufacturing

    Every batch of 1,2,4-Triazole reflects real-world feedback—successes and failures both. We adjust lot scale, drying times, and packaging protocols not just for our convenience, but to answer practical customer needs. Product quality reaches beyond point-of-sale; we have tracked the cascade effects of impurity shifts all the way to field-level failures for fungicides, or to analytical anomalies in pharmaceutical actives.

    Continuous investment in process technology lets us set the standard. We monitor global trends and evolving product demands: as end-use regulations tighten and analytical scrutiny increases, our in-house labs develop ever more sensitive detection methods for trace impurities. Mass spectrometry and NMR support, along with rapid turnaround for customer-specific analytical requests, shape each lot’s final profile. Our integrated production and lab teams cooperate to bridge the gap between paperwork and practical, field-ready chemicals.

    Why Triazole Quality Drives Industry Confidence

    A clear link stretches between ingredient quality and finished product reputation. We have seen producers of high-end fungicides lose market confidence over just a few shipments with unexpected residue or subtle colour shifts. Early investment in reliable, high-purity triazole helps avoid seasonal recalls and regulatory investigations. For pharmaceutical producers, patient safety and uninterrupted trials require triazole as reliable as any active ingredient; missed deliveries or unexpected impurity spikes put entire projects at risk.

    Many of our partners value predictable lead times and technical support as much as purity. We keep large stock on hand, and our technical teams respond directly to unusual analytical questions or concerns. Our factory’s workflow centers on transparency—every batch, every impurity profile, all traceable to a validated source. This open approach deepens trust with regulatory inspectors and long-term customers alike.

    We have grown not due to mass advertising campaigns, but thanks to word-of-mouth from process managers who judge performance by real yield, stability, and support, not just by a price sheet. Technicians crossing plant floors every day spot details missed by paperwork alone. Their observations feed continuous improvement right back into our daily work.

    Looking Ahead: Challenges and Commitment

    Global tightening of chemical control laws, along with heightened expectations for sustainability, will keep raising the bar. Adapting our 1,2,4-Triazole manufacturing—without cutting corners or sacrificing quality—means more investment in energy-efficient reactors, improved solvent recovery, and expanded waste treatment. We remain committed to these steps because our customers’ success depends on ingredients that work predictably and safely every time.

    We keep building experience, not just infrastructure. As agrochemical and pharmaceutical technology advances, we will stay open to new ideas and customer-driven change. The trust we’ve built came from facing failures, listening to users, and solving practical problems as a manufacturer, not as a reseller. That philosophy will shape everything we produce—batch by batch—for years to come.