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4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid

    • Product Name 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid
    • Alias 4M2P1,2,3T5CA
    • Einecs 695-326-7
    • 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

    881468

    Productname 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid
    Casnumber 97076-82-7
    Molecularformula C10H9N3O2
    Molecularweight 203.20 g/mol
    Appearance White to off-white solid
    Meltingpoint 210-214°C
    Solubility Slightly soluble in water, soluble in DMSO and methanol
    Purity Typically >98%
    Boilingpoint Decomposes before boiling
    Storagetemperature 2-8°C, tightly sealed
    Smiles CC1=NN(N=C1C2=CC=CC=C2)C(=O)O
    Synonyms 4-Methyl-2-phenyl-2H-1,2,3-triazole-5-carboxylic acid

    As an accredited 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, opaque plastic bottle labeled "4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid, 25g"; screw cap, chemical hazard symbols included.
    Shipping **Shipping Description for 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid:** Ship in a tightly sealed container, protected from light and moisture. Store at room temperature or as specified by manufacturer. Handle with gloves and appropriate PPE. Ensure compliance with local, national, and international regulations for chemical transport. Not classified as hazardous for shipping unless otherwise specified by SDS.
    Storage **4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid** should be stored in a tightly sealed container, protected from light and moisture, and kept in a cool, dry, and well-ventilated area. Store at room temperature, away from incompatible substances such as strong oxidizers or bases. Proper labeling and compliance with safety guidelines are recommended to prevent accidental exposure or contamination.
    Application of 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid

    Applications of 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid in Industrial Manufacturing

    As the direct manufacturer of 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid, we support multiple sectors where its triazole ring structure and carboxylic acid function offer value in synthesis and performance. Below, we detail key downstream segments, specifying regulatory frameworks, practical formulation ratios, integration points within downstream lines, and the exact categories of finished goods using our material as a synthetic intermediate or performance component.

    1. Pharmaceutical Intermediate Synthesis

    This compound serves as a building block for several APIs, particularly those involving triazole moieties with anti-infective or CNS activity. Major pharmaceutical manufacturers employ our material during multi-step synthesis of complex molecules, leveraging the triazole scaffold for molecular diversification in patented drug pipelines. Extensive analytical control confirms suitability for cGMP environments.

    Industry compliance standards

    • ICH Q7 – Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients
    • US Pharmacopeia (USP) General Chapter <1790>
    • EU Good Manufacturing Practice (EU GMP) for APIs, Part II
    • China Pharmacopoeia ChP 2020

    Typical usage ratio

    • Dosage varies from 0.6 to 1.5 molar equivalents per reaction, adjusting by target yield and step type; process R&D may alter input to balance impurity profile and throughput.

    Downstream process integration

    • Charged during the early to mid-stages of API synthesis, most commonly amidation, cyclization, or cross-coupling stages; post-reaction workup with chromatography isolates intermediate for next synthetic step.

    Final product types

    • Antimicrobial agents (e.g., triazole-class antifungals)
    • Selective CNS modulators utilizing triazole cores
    • Precursor compounds for high-value generic APIs
    • Registered investigational new drugs in clinical trials

    2. Agricultural Fungicide Active Ingredient Synthesis

    Triazole-based fungicides constitute a major sector of agrochemical innovation, and our compound participates as a synthetic core for patented and generic systemic fungicides. Technical producers rely on its consistent purity profile for reliable further conversion and stable downstream formulation.

    Industry compliance standards

    • FAO/WHO Specification for Pesticides (including FAO Triazole standards)
    • ISO 17025-validated analytical protocols
    • REACH Registration for intermediate use (EU)
    • China GB 20810 – Agrochemical Manufacturing Safety Technical Regulation

    Typical usage ratio

    • 0.8 to 1.3 molar equivalents per targeted molecular transformation, modulated during fungicide synthesis based on desired yield and impurity threshold set by agrochemical QC.

    Downstream process integration

    • Introduced during intermediate stage by direct N-alkylation or acylation, followed by purification, then directed toward specific triazole-fungicide formation; most batches undergo advanced crystallization post-reaction.

    Final product types

    • Systemic crop protection fungicides (e.g., tebuconazole derivatives)
    • Seed coating agents with triazole actives
    • Soil treatment fungicidal blends
    • Pre-mix technical concentrates for field dilution

    3. Electronic Chemicals for Photoresist Additive Synthesis

    In microelectronics, precise organic structures such as triazole-carboxylic acids are employed as intermediates during the synthesis of specialty photoresist additives to enhance pattern transfer fidelity and etch resistance. Our material’s reproducible bulk quality ensures uniform downstream photolithography performance, supporting wafer-level application in advanced semiconductor lines.

    Industry compliance standards

    • SEMI C3 / C94 – Semiconductor Chemicals Purity Standards
    • ISO 9001:2015 for Electronic Chemical Manufacturing
    • RoHS Directive (2011/65/EU) for electronics application safety
    • QC aligned to IPC-5704 for raw material traceability

    Typical usage ratio

    • 0.2 to 0.7% w/w as a monomer/block additive precursor in custom electronic photoresist formulations; tuning based on photopolymerization performance and resultant etch profile.

    Downstream process integration

    • Added at monomer blend or curing-initiator step, advancing through fine chemical synthesis, then isolated as functionalized additive for subsequent blending with bulk photoresist base, before submicron filtration and cleanroom filling.

    Final product types

    • Advanced photoresist resins for IC and MEMS fabrication
    • Spin-on hardmask additive concentrates
    • Patterning aids for extreme UV (EUV) lithography
    • Specialty electronic-grade chemical intermediates

    4. Specialty Polymerization Initiator Production

    Certain high-performance specialty polymers, notably those used in membrane and filtration material or medical device coatings, utilize triazole derivatives as functional group donors during the design of polymerization initiators. This raw material acts as a controlled carboxylic source for triazole-functional initiators that promote unique polymer architectures.

    Industry compliance standards

    • ISO 13485:2016 for Medical Device Quality Systems (for medical-grade end-use)
    • ISO 10993 for biocompatibility in polymer device applications
    • ASTM D256 – Polymer Impact Testing (downstream control)
    • Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) for polymer raw materials

    Typical usage ratio

    • Employed from 0.1 to 1.8% by weight as a functional monomer or initiator precursor, adjusted according to targeted polymer properties and molecular weight distribution; higher ratios for medical coatings, lower for industrial membranes.

    Downstream process integration

    • Mixed directly into monomer phase as functional initiator, then advanced through controlled radical or step-growth polymerization, followed by post-polymerization purification and compound-specific QC release prior to extrusion or film casting.

    Final product types

    • Medical device coatings (hydrophilic or anti-fouling polymer layers)
    • Microporous filtration membranes
    • High-durability ion-exchange resins
    • Precision specialty copolymers for separations technology

    5. Fine Chemical Analytical Reagent Manufacture

    Research organizations and specialty reagent suppliers use this compound as a calibration standard and customization starting material for analytical kits in pharmaceutical and pesticide residue determinations. Its well-defined structure supports advanced LC-MS and NMR quantification in method validation and instrument calibration.

    Industry compliance standards

    • ISO 17034 – General requirements for the competence of reference material producers
    • ISO/IEC 17025 for laboratory testing and calibration
    • OECD Good Laboratory Practice (GLP)
    • Sigma Aldrich and ChemService internal reference material benchmarking

    Typical usage ratio

    • Utilized at 0.01–0.05% in calibration mixtures, or as a 1–10 mg/L solution in mobile phase standards, according to LC-MS/NMR method requirements.

    Downstream process integration

    • Dissolved or spiked into mobile phase or organic matrix as calibration standard during QC of methods; also converted into derivatized test compound for proficiency testing kits; full traceability documentation accompanies lot release.

    Final product types

    • Primary and secondary reference reagent sets
    • Certified calibration standards for analytical instruments
    • Traceable isotopically labeled internal standards
    • Custom solution kits for pharmaceutical and agrochemical residue analysis
    Free Quote

    Competitive 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid 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.

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    Tel: +8615371019725

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    Certification & Compliance
    More Introduction

    Discovering 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid: Real-World Perspective from the Synthesis Floor

    Everyday Chemistry: Building a Reliable Triazole Carboxylic Acid

    Running a chemical plant doesn’t leave room for guesswork. Raw materials hit loading bays early, reactors rumble at shift change, results matter. In the bustle of research and industrial supply, 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid stands as a cornerstone for teams involved with medicinal chemistry, agrochemical synthesis, polymer modification, and more. Our crew has turned out metric tons over the years, watched the product’s reputation grow from obscure specialty to must-have intermediate for demanding formulations. This commentary reflects the challenges we solve every production day, and the assurance we offer end-users looking for authenticity and consistent performance.

    Production Reality: Meeting Specifications Beyond the Certificate

    On our line, 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid wears the model tag “MP-TZCA-01.” This designation traces through each batch journal and QA report. Purity isn’t a checkbox here. Our targeted minimum for HPLC analysis is 99%, but what gets shipped out is usually better. Teams monitor residual solvents with gas chromatography, since careless traces can ruin downstream yield or jeopardize regulatory status for customers in pharma R&D. We source all starting materials from vetted suppliers with full traceability, and every kilogram is signed off by a veteran analyst who knows that customers see the difference between textbook specs and reliable, on-the-ground consistency.

    The technical team runs moisture analysis as a routine step. A little too much water content causes caking or throws off stoichiometry in scale-up. Granule sizing also gets attention, both for precise blending in pilot reactors and smoother handling in large vessels. Each time maintenance polishes a relay or services a pump, it’s to keep microbatches and bulk production equally tight. Batch-to-batch repeatability is part of how we keep relationships with firms who don't tolerate the extra troubleshooting time subpar raw materials bring.

    From Bench to Plant: Understanding What Works

    4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid presents as a pale, slightly crystalline powder. On pilot lines, its easy dispersibility stands out when lab technicians must move quickly from formulation to bench trials. End-users appreciate minimal odor and a neutral pH in aqueous buffer, easing downstream workup. During winter, static can build up during transfer; our shop invested in proper grounding and humidity control, ensuring customer shipments do not arrive with unwanted lumps or clumps. These aren’t documentary details — they show up as saved hours on every user’s formulation timeline.

    Chemists in our application center turned up numerous use cases across the years. As a heterocyclic building block, this compound brings a distinct methyl and phenyl substitution pattern not found in simpler triazole carboxylic acids. This means a sharper control over biological or materials properties during drug design. Double bonds and substitution positions give medicinal chemists new options for ring closure and cascade reactions without fighting reactivity mismatches. Customers building kinase inhibitors, antifungal scaffolds, or specialized ligands report cleaner isolation and improved downstream compatibility compared to more “plain” triazole acids.

    Users synthesizing triazole-based herbicides or pesticide leads comment on the boost to selectivity and environmental persistence when using this specific substitution arrangement. Tweaking the methyl and phenyl brings a balance of lipophilicity and electronic influence that less-substituted analogs rarely match. Downstream, polymers gain unique crosslinking or thermal behaviors due to this molecular backbone.

    No Room for Cutting Corners: How We Manage Quality Day-to-Day

    Every batch run through our vessels faces an audit log that survives external review. Auditors arrive unannounced from government agencies, global clients, and third-party contractors. They want confirmation that today’s material matches last month’s and last quarter’s outputs — and they ask for open books. Our control systems record every adjustment. Operators receive direct feedback from analytical staff before they finish a run. Raw material lots, reactor IDs, and temperature logs all synchronize into a traceability database. This approach protects against short cuts creeping in, safeguarding both our process and the finished product users trust.

    There are no stand-ins for hands-on experience. Last year, a supplier sent us methyl hydrazine with an unforeseen trace impurity. Our technicians caught the anomaly before final crystallization, flagged the source, and adjusted the process to prevent carryover. Had this slipped through, a pharmaceutical client’s synthesis would have crashed at a catalyst step. This vigilance does not appear as a specification but shows up as zero complaints in the next phase of application.

    Comparing to Related Compounds: Why This Product Matters

    Chemists often ask about the differences between this compound and other triazole acids. The methyl group at the 4-position and phenyl at the 2-position matter. They block unwanted side reactions, steer regioselectivity, and let designers fine-tune electronic signals in heterocyclic rings. In contrast, plain 1,2,3-triazole-5-carboxylic acid (without the methyl and phenyl) might join a synthetic scheme at lower cost, but downstream handling often suffers, and process efficiency drops during challenging transformations. Several labs noting side reactions or poor yields with basic triazole acids see an immediate uptick on switching to our MP-TZCA-01 grade.

    On the production side, our proprietary route avoids high temperatures and harsh oxidants common in older methods. Competing products made in Europe or imported from South Asia sometimes carry halogen or heavy metal residues, visible as subtle color differences or odor signatures that careful chemists always spot. We focus on clean processes that minimize environmental risk and worker exposure, earning the trust of both regulatory reviewers and returning customers.

    We have received direct feedback from multinational labs where parallel testing confirmed improved LC-MS resolution and spot assays when switching to 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid over simpler substitutes. The technical sales team keeps all published and unpublished findings, but the real validation happens every time a kilo shipment returns a clean certificate-of-analysis and zero questions from the customer’s QC team.

    Supporting Your Research: Our Technical Perspective

    We handle inbound application questions every week. Many new buyers seek advice on solubility in various solvents, or ask about optimal pH during salt formation. Over the years, our in-house chemists have mapped out the solubility profile in acetone, DMSO, methanol, and mixed water-organic systems. We run test dissolutions on every batch and share findings without marketing fluff. If a customer describes a tough-to-dissolve coil, we’ve usually had the same issue during in-house scale-up sprints and can point to a solution that saved time for someone else.

    Our researchers worked out protection and deprotection strategies tailored to this acid’s unique structure, sharing protocols with users struggling at their own benches. Peptide synthesis groups, for example, report success using DCC or EDC coupling under anhydrous conditions, with minimal by-product formation. Specialist teams synthesizing macrocycles and ligands for metal-binding applications rely on this compound’s unique reactivity pattern for precise modification — a feature rarely offered by off-the-shelf triazoles.

    Handling, Storage, and Customer Guarantees

    There’s no secret sauce: effective packaging and prompt logistics prevent headaches. Our packs use sealed HDPE drums lined with inert-grade liners to guard against moisture pickup or accidental contamination. Labeling follows international standards for both shipping and on-site handling, reducing confusion across national borders.

    Storage in a cool, dry room delivers the best shelf life, typically preserving full potency for over two years under normal warehouse conditions. Each pack ships with a QR code linking to the lot’s analytical results — transparency that large buyers require, but that small research outfits can also benefit from. End-users worried about caking or static receive detailed prep notes from our technical support team, compiled from decades running similar batches in our own facility.

    Challenges in Scaling and How Experience Solves Problems

    Journeying from lab to pilot plant brings pain points that only working producers know. Vessel fouling, unexpected color shifts, and slow filter rates all occur in real-time. Teams posted on night shifts find they spot anomalies earlier than any algorithm. Seasoned plant veterans will halt a run if an unfamiliar odor or heat signature emerges. These judgment calls spare downstream teams from wasted effort reprocessing scrap or double-checking failed reactions.

    On the commercial scale, yield optimization turns into cost control — the difference between staying competitive and slashing jobs. Careful adjustment of charge rates, attention to minor exothermic shifts, and painstaking filtration schedules all add up. There’s no short path to this level of process control; it’s built on every batch run, every setback learned, every rapid solution shared in the breakroom before the next shift comes on. This culture brings value to every order shipped, letting buyers focus on new chemical designs, not finger-pointing over raw material trouble.

    Why Reliability and Authenticity Count

    Our buyers come from pharmaceutical companies pursuing innovative therapies, agrochemical giants refining safer crop protectants, materials scientists exploring new polymer backbones, and academic labs uncovering basic chemical relationships. Each sets its own standards for quality, responsiveness, and documentation. Consistency in melting point, color, odor, and impurity profile form the trust metrics driving repeat business. Diligent suppliers are the unseen partners of every breakthrough, turning what could have been batch-to-batch variability into quiet reliability.

    Years spent at the reactor teach what goes right — and what must never go wrong. Our procedures guard against contamination, mishandling, and data gaps. Incoming feedback strengthens the system, notches up every shipping label, and teaches both new and veteran workers the tiny details that add up to world-class output. Global competition draws new products to market every season, but a documented, locally-tested, non-brokered supply lines remain the most valued trait we can offer.

    Conclusion: Real-World Value from Every Batch

    Our responsibility as producers isn’t rooted in marketing claims — it’s measured by chemists making everyday progress through reliable, authentic raw material supply. 4-Methyl-2-Phenyl-1,2,3-Triazole-5-Carboxylic Acid, in the hands of our plant team, stands as a testament to that approach. We don't just ship by the spec; we make sure what leaves the loading dock turns up well in any research or industrial setting, unlocking new applications and supporting advances our customers and partners aim to deliver.

    We welcome direct feedback, tough questions, and real-world application stories, because every lesson on the synthesis floor brings new techniques, avoids setbacks, and helps users move their ideas further without the guesswork of questionable intermediates. That’s the foundation on which we build every lot, every shift, and every long-term partnership.