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HS Code |
415319 |
| Productname | 1H-1,2,4-Triazole-3,5-diamine |
| Casnumber | 3680-69-1 |
| Molecularformula | C2H5N5 |
| Molecularweight | 99.10 g/mol |
| Appearance | White to off-white crystalline powder |
| Meltingpoint | >200 °C (decomposes) |
| Solubility | Soluble in water |
| Density | 1.70 g/cm³ |
| Synonyms | 3,5-Diamino-1H-1,2,4-triazole |
| Structure | Five-membered ring containing three nitrogen atoms and two amino groups |
| Storageconditions | Store in a cool, dry, well-ventilated area |
As an accredited 1H-1,2,4-Triazole-3,5-Diamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 1H-1,2,4-Triazole-3,5-diamine is supplied in a sealed amber glass bottle with a tamper-evident cap. |
| Shipping | 1H-1,2,4-Triazole-3,5-diamine is typically shipped in sealed, clearly labeled containers, protected from moisture and direct sunlight. Compliant with applicable chemical transport regulations, it should be packaged to prevent leakage or spillage, and shipped with appropriate hazard identification and documentation. Handling requires protective equipment due to its potentially hazardous properties. |
| Storage | 1H-1,2,4-Triazole-3,5-diamine should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from heat or ignition sources. Protect it from moisture and incompatible materials such as strong oxidizers. Store at room temperature and ensure proper labeling. Follow standard chemical storage protocols and keep out of reach of unauthorized personnel. |
Applications of 1H-1,2,4-Triazole-3,5-Diamine in Industrial Manufacturing1H-1,2,4-Triazole-3,5-Diamine, produced in our dedicated synthesis facilities, serves as a critical intermediate for several niche sectors of industrial manufacturing. Our material is used in tightly regulated environments where consistent chemical purity, process reliability, and traceable batch records play a decisive role in ensuring downstream performance. Below, we outline major application domains based on established sector usage, reflecting actual demand and customer feedback from ongoing commercial collaborations. 1. Active Pharmaceutical Ingredient (API) SynthesisMajor pharmaceutical companies use our triazole diamine as a building block for producing heterocyclic scaffolds involved in antifungal and antibacterial drug classes. Clients rely on consistent impurity profiles and batch reproducibility, especially when upgrading pilot batches to cGMP-compliant commercial production. The material integrates after initial ring-closing steps to introduce amine functionality, later functionalized in multi-step syntheses for final actives. Adjustments to charge ratio are based on specific synthesis route and impurity isolation targets. Industry compliance standards
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2. Agrochemical Synthesis – Fungicide PrecursorsFormulators in crop protection channels rely on our triazole diamine as a core intermediate for imidazole and triazole fungicides. The chemical participates in cyclization and subsequent functionalization to build molecular variants active against fungal pathogens. Stringent residue and impurity limits dictate raw material input, maintained via full traceability to support field-use registration dossiers. Application rate corresponds with needed conversion efficiency on pilot and full-scale reactors. Industry compliance standards
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3. Polymerization Inhibitor ManufactureIndustrial resin and monomer manufacturers employ our material as a precursor to specialty triazole-type inhibitors. Such inhibitors prevent unwanted polymerization during storage and processing of styrenics or acrylics. The incorporation of the diamine into triazole-based inhibitor molecules is performed under tightly controlled conditions, with additive concentrations monitored to suit specific inhibition performance criteria. Industry compliance standards
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4. Corrosion Inhibitor Intermediate for Industrial Water TreatmentManufacturers of high-performance water treatment formulations convert the diamine into triazole-based additives that impede copper and alloy corrosion. Addition at the synthesis stage determines required inhibitor purity and chelation performance in finished concentrates. Usage strictly depends on regulatory guidelines governing secondary water applications, and batch records support traceability for industrial audits. Industry compliance standards
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5. Dye Intermediate for Specialty Textile ColorantsProducers of specialty textile dyes use our triazole diamine to introduce nitrogen functionality into chromophore frameworks, particularly for deep shades in synthetic fiber applications. Regulations on input purity and azo content require strict batch monitoring, while integration at the condensative coupling stage allows selective color tuning. The concentration of diamine depends on dye bath reactivity and target chroma of the final textile colorant. Industry compliance standards
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Competitive 1H-1,2,4-Triazole-3,5-Diamine prices that fit your budget—flexible terms and customized quotes for every order.
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Year after year, the laboratory requests for 1H-1,2,4-Triazole-3,5-Diamine increase, and as chemical manufacturers, we engage in hands-on production, deeply aware of both the molecule’s complexity and its impact across industry. Each batch we turn out comes from reactors we maintain day and night, with every detail logged and scrutinized. This is what separates genuine, modern manufacturing from trading or reselling; we adapt the process, maintain the assets, and see the material transition from raw starting substances into a precise compound that chemists and formulators rely on.
1H-1,2,4-Triazole-3,5-Diamine is more than just a commodity. It embodies the careful management of temperatures, solvent ratios, and pH levels that only come with experience at scale. Model 124TDA forms the core of our current offering, benchmarked by a purity >99% (tested by HPLC and NMR in-house) and moisture content below 0.2%. This accuracy plays an outsize role in performance — from research, to pilot batches, to commercial syntheses. Our technical team works daily to avoid lot-to-lot variation and eliminate trace contaminants that could complicate downstream reactions.
Over time, our clients have described how inconsistent diamine quality creates expensive failures in pharmaceutical R&D. Even a fraction of a percent impurity ruins diagnostics and delays drug candidate progress. Most buyers only discover such issues after purchase, when off-spec triazoles derail screening campaigns or, worse, stall process validation. We learned to avoid shortcuts, leaving no corner of the process unchecked.
At our manufacturing site, the synthesis of 1H-1,2,4-Triazole-3,5-Diamine is never just another batch. Every part of the supply chain, from the choice of hydrazine source to the drying techniques, influences the crystal morphology, the filterability, and the residue profile. Over the last decade, whenever we have changed a supplier or adjusted batch scale, we ran extensive side-by-side tests to verify that reactivity and product stability remain consistent. We keep our routine aligned with regulatory expectations for cleaner, safer intermediates.
Unlike other small heterocyclic amines, this triazole diamine brings both high nitrogen functionality and aromatic stability. Many other amine-containing intermediates, like benzene diamines or pyridinediamines, cannot deliver the same performance under harsh coupling conditions or with sensitive reagents. In our experience, the presence of two amine groups in the 3,5-positions and the electron-rich triazole nucleus offers unique advantages for fine chemicals and pharma synthesis.
We’ve worked with multinational and startup pharma groups alike, each with distinct needs. Process scale synthesis, in particular, drives demand for the consistent performance of 1H-1,2,4-Triazole-3,5-Diamine. Our customers have described using it for:
One of the most significant things we hear from our partners is the need for a product that behaves reproducibly, whether in a 500 mg screening sample or a 50 kg commercial run. Library chemists rely on reactivity profile matching, and process chemists demand the same crystallization outcomes each time. Our manufacturing controls come from learning these lessons the hard way: a poorly dried batch picks up excess solvent, a misaligned reactor jacket causes side reactions — every failure became a prompt to improve.
Applications do not stop at pharma. Many agricultural chemistry innovators choose 1H-1,2,4-Triazole-3,5-Diamine for its compatibility with various halogenation, alkylation, and acylation conditions, and for pathways where impurity carryover ruins bioactivity screens. Spending several years optimizing these parameters, we eliminated metal contamination and minimized mother liquor residues in final product lots. These steps matter whether the diamine becomes part of a patent application or goes into mass production.
Unlike typical resellers who depend on upstream partners, we know each batch’s history. We troubleshoot raw material lot changes, track minor shifts in humidity, and modify the process for new regulatory standards. Sometimes, even slight environmental changes in the plant alter crystallization or the rate at which impurities arise; a manufacturer’s awareness goes far beyond reading a COA or trusting a launched specification. Experience has taught us that real knowledge does not show up on a spec sheet — it comes from repeated trial, audit, and independent analysis under variable operating pressures.
Major differences between genuine manufacturer material and repackaged or sourced intermediates become clear during scale-up, where consistency, costume, and filterability matter most. Over a dozen process engineers in our plant maintain logs and batch records, and our QC chemists back up outgoing lots with data sets extending far beyond the regulatory minimum. For every kilogram lot, we keep not just an archived sample but also a freeze-dried aliquot and full impurity profile, in case a customer later sees issues in their reaction.
Our in-house team fields questions on amine content, spectral fingerprinting, and residual solvent by actual data; we don’t rely on hopeful assurances but on hard-won knowledge. Several customers have asked us to supply custom particle sizes to enhance performance in solid-phase synthetic routes, and we’ve responded by offering carefully milled batches. This type of quality cannot be sourced by chance or delivered through paperwork alone.
Some chemists have considered switching to alternative triazole derivatives or less expensive diamines, seeking line-item savings or quick substitutes. Over dozens of collaborative projects, we have seen how these alternatives fall short: higher background reactivity, lower yields in nucleophilic substitutions, or unpredictable salt formation during workup. Our experience suggests the arrangement of the amines on the symmetric triazole ring creates a uniquely predictable profile during cross-coupling and amidation chemistry, while alternatives often slip toward side-product formation or difficult-to-remove byproducts.
Manufacturers who see lab yields drop after switching to unverified products often find the cause traced to inconsistent triazole core formation or higher levels of semi-reacted material from upstream suppliers. These alternatives typically come from fragmented supply chains lacking full control over each synthesis stage. Since we own the entire manufacturing and purification process, no cut corners slip into final shipments — and this is why those who require analytical rigor ask us for full spectra, long-term stability data, and detailed impurity breakdowns before even ordering pilot material.
Unlike 1,3,5-triazine or imidazole diamines, the triazole framework resists hydrolysis and maintains its structure under a wide pH range. This means that pharmaceutical and crop science chemists can test a range of protecting group strategies, or subject products to harsh work-up, without risking decomposition that occurs with other diaminated compounds. Such “built-in” resilience saves on process troubleshooting and speeds up route optimization, so plant downtime is minimized.
Evolving market and regulatory standards demand a more transparent view of the manufacturing path. Chemists increasingly request details about origin, route, and possible impurities, especially where new regulations restrict certain solvents or byproducts. In our plant, we shifted away from problematic legacy reagents and developed greener, safer pathways – not as marketing but because our own staff’s health and regulatory approval depend on it. Each new campaign means revalidating waste treatment, upgrading fume handling, and bench testing alternative solvents or catalysts.
Our waste reclamation system captures and recycles process water, extracts unreacted starting material, and treats mother liquor from crude intermediates. No third-party supplier or warehouse has this level of direct control, and those who package but do not produce often miss subtle changes in material quality when environmental conditions shift. Sustainability in practice means responsible sourcing of every raw material and avoidance of high-risk intermediates that complicate final product purity.
It is clear that sustainable chemistry is not merely about “certifying” a batch — it must show in ongoing in-process modifications and in the responsiveness to customer requests for solvent-free or minimal-residue triazole diamines. Often, we lead new rounds of process audits or permit customer site visits, showing transparency at every stage without hiding behind vague supply chain claims.
Whether the request comes for a kilogram lot or for metric tons, manufacturing requires all the skills of analytical chemistry, process engineering, and logistics. Over time, our site has tailored production schedules for customers whose projects advance over months – not just delivering a product, but acting as the backbone for their R&D and commercial synthesis timelines.
A tailored synthesis approach helps avoid delays in fast-growing projects, where each late delivery means real-cost setbacks. By controlling our reactor campaigns directly, we cut lead time from order to shipment, hold buffer stock when necessary, and reserve pre-tested raw materials. A distributor cannot adapt this way, since each batch must be sourced anew or brokered through intermediaries, with little transparency about timing, history, or quality.
Our technical staff routinely consults with formulators and process chemists to interpret analytical data, refine particle size, or troubleshoot product performance during scale-up. Each message, phone call, or lab visit carries the weight of firsthand manufacturing experience — we do not delegate technical inquiries to trading companies, marketing agents, or intermediaries with no process history. This direct involvement creates a feedback loop that elevates product performance year over year, and over the years as customers’ needs evolve, we adapt in step with them.
No process runs without interruption forever. We deal with raw material price spikes, stricter waste management rules, and shifts in regulatory expectations. Every new environmental reporting protocol means another round of HPLCs, GC-MS runs, and compliance audits. This year, a regional shortage of one precursor forced us to validate an alternate route, running comparative pilot studies and monitoring impurity carryover, so client programs never notice the change. The reality of manufacturing is ongoing vigilance — not just “delivering” product but upgrading it in response to industry, regulatory, and customer priorities.
Globalization has opened floor space to many new chemical suppliers, yet few hold themselves to a full audit trail, true cradle-to-shipment documentation, and continuous specification updates. Having weathered decades of industry consolidation, we maintain a lean but robust team, investing in reactor upgrades and analytical capabilities instead of simply searching for new sources. This mindset — that every lot stands as a testament to every person who’s operated a valve or run a chromatogram — sits at the heart of modern chemical manufacturing. Studies with our clients show that projects using our in-house manufactured 1H-1,2,4-Triazole-3,5-Diamine consistently hit analytical targets and pass quality checks with fewer complaints compared to those using repackaged or brokered lots.
Long-term collaborations reveal the true value of direct-from-manufacturer supply. Chemists get not just grams but detailed context: kinetics data from the synthesis crew, full traceability on every impurity, direct answers on solubility and compatibility, historical spectra for regulatory filings, and trusted feedback loops for future projects. We do not hide behind anonymity and never overstate what our processes can deliver; everything we ship derives from decades of tested, inspected, and improved chemistry.
End users tell us they value product integrity most in pressure scenarios — back-to-back campaigns, fast-tracked development, or critical regulatory filing windows. What separates the best raw material suppliers from bulk chemical merchants is this ongoing, documented commitment to improvement, safety, and responsiveness. Year after year, we see new application spaces and regulatory demands, and we continue to invest in the capacity and expertise to deliver. Our 1H-1,2,4-Triazole-3,5-Diamine remains purpose-built for high-stakes industries because it is manufactured, not just traded.
Our staff inspects all records and checks every protocol before shipment. Those who rely on a product like 1H-1,2,4-Triazole-3,5-Diamine deserve nothing less. By managing every intermediary, responding to analytical anomalies, and engaging directly with customer challenges, we have established a supply model where quality prevails, customization is possible, and future improvements flow from real-world experience, not just from marketing claims.
Manufacturing this compound means addressing small batch runs as diligently as scale-up projects. Every kilogram is subject to the same scrutiny, so whether the material finds its way into advanced pharma intermediates, crop science innovation, or industrial R&D, the consistency remains. The world of specialty chemicals will always offer easier paths, but at our facility, we keep the focus on full control, measured improvements, and end-user support.
Every lot shipped out the door is a reflection of our past, our quality systems, and our promise to build better products into the future. 1H-1,2,4-Triazole-3,5-Diamine is more than a chemical—it’s the outcome of manufacturing rooted in real experience, direct accountability, and ongoing refinement. This is what true manufacturers supply, and why our partners continue to trust every shipment we send.