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

2,4-Diamino-6-Chloropyrimidine

    • Product Name 2,4-Diamino-6-Chloropyrimidine
    • Alias 2,4-DAP
    • Einecs 221-009-3
    • 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
    Specifications

    HS Code

    221040

    Cas Number 156-83-2
    Molecular Formula C4H5ClN4
    Molecular Weight 144.56
    Melting Point 222-226°C
    Appearance White to off-white crystalline powder
    Purity Typically ≥98%
    Solubility In Water Slightly soluble
    Density 1.53 g/cm³
    Pka 4.99 (for the amino group)
    Iupac Name 6-chloropyrimidine-2,4-diamine
    Smiles C1=NC(=NC(=C1Cl)N)N
    Storage Temperature Store at 2-8°C

    As an accredited 2,4-Diamino-6-Chloropyrimidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 100-gram amber glass bottle with a white screw cap, labeled "2,4-Diamino-6-Chloropyrimidine," including safety and handling information.
    Shipping 2,4-Diamino-6-Chloropyrimidine is shipped in tightly sealed containers to prevent moisture and contamination. It should be stored in a cool, dry place, away from direct sunlight and incompatible substances. Standard transport regulations for non-hazardous chemicals apply. Proper labeling and documentation must accompany each shipment to ensure safe handling and regulatory compliance.
    Storage 2,4-Diamino-6-Chloropyrimidine should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use. Store in a tightly sealed, labeled container, and ensure it is protected from moisture and sources of ignition for optimal stability and safety.
    Application of 2,4-Diamino-6-Chloropyrimidine

    Purity 99%: 2,4-Diamino-6-Chloropyrimidine with purity 99% is used in pharmaceutical intermediate synthesis, where high purity ensures optimal reaction efficiency and product yield.

    Melting point 254°C: 2,4-Diamino-6-Chloropyrimidine with melting point 254°C is used in active ingredient formulation, where thermal stability supports robust processing conditions.

    Particle size <50 μm: 2,4-Diamino-6-Chloropyrimidine with particle size less than 50 μm is used in fine chemical manufacturing, where uniform particle size enhances dissolution rate and homogeneity.

    Moisture content <0.5%: 2,4-Diamino-6-Chloropyrimidine with moisture content below 0.5% is used in agrochemical production, where low moisture prevents hydrolysis and degradation during storage.

    Stability temperature 150°C: 2,4-Diamino-6-Chloropyrimidine with stability up to 150°C is used in dye precursor synthesis, where maintained structural integrity results in consistent color quality.

    Free Quote

    Competitive 2,4-Diamino-6-Chloropyrimidine 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

    Exploring the Value of 2,4-Diamino-6-Chloropyrimidine in Modern Production

    The world of chemical synthesis never stops shifting. I've watched researchers lean on innovation to unlock new answers for both old and novel problems. Among the league of building blocks turning heads, 2,4-Diamino-6-Chloropyrimidine has earned steady attention, not only for its molecular structure but for the real-world results it helps bring about. In labs and factories alike, the search for specific, reliable intermediates sets the stage for everything that follows, from healthcare advancements to fresh materials in specialty industries.

    A Close Look at the Compound

    2,4-Diamino-6-Chloropyrimidine carries a precise balance in its own design. It belongs to the pyrimidine family—six-membered aromatic rings bearing two nitrogen atoms—yet it stands out with its unique arrangement of amino groups at positions 2 and 4, plus a single chlorine at position 6. This substitution pattern does more than mark it out on a chemist’s whiteboard. It shapes how it reacts, what kinds of downstream transformations it supports, and what final forms it enables. Throughout the last decade, demand has only grown, especially as chemists aim for both efficiency and versatility.

    What’s clear from my experience is that molecules like this rarely just serve one master. In pharmaceuticals, for instance, derivatives based on this framework work as the backbone for a range of biologically active substances. The core pyrimidine skeleton figures in antivirals, anticancer products, and agricultural treatments. Yet, among dozens of analogues, the 2,4-diamino-6-chloro version enables transformations not always open to cousins swapped at other positions or tagged with different side groups.

    Purity marks the starting line for conversation, not the finish. In the hands of skilled chemists, a supply of 2,4-Diamino-6-Chloropyrimidine with solid purity and well-controlled particle size means fewer headaches in purification steps later. In my own projects, I’ve found that suppliers offering consistent lots—90% to 98% purity, with low moisture content—give teams the confidence to run multi-step syntheses and scale operations. Past inconsistencies, often stemming from supplier issues or environmental variables, have cost labs both time and money, forcing late-stage troubleshooting that strains deadlines and budgets.

    Not Just Another Pyrimidine: Key Differences and Lessons Learned

    It’s easy enough to drop unfamiliar names onto a chemical roster, but differences from similar compounds are anything but trivial when looking for performance or value. There’s 2,4,6-triaminopyrimidine, 4,6-dichloropyrimidine, and others with tweaks to their frameworks. These substitutions direct how a molecule behaves during further processing. Chlorination at position 6, for example, tunes reactivity in ways that can either block or unlock specific routes to new compounds. In practice, this means that something that works with 2,4-diamino-6-chloropyrimidine may fail outright with a substitution at only one position.

    Many researchers, myself included, have tried to swap similar-looking intermediates due to supply trends or cost swings, only to find that reactivity profiles in the lab don’t translate to finished yields in real production. Unwanted side products, poor conversion rates, or new purification bottlenecks can crop up when the molecular backbone is off by a single group. I’ve seen teams push forward with less well-suited analogues, motivated by pricing, only to circle back and pay the true cost in wasted hours and lost material down the line. Specialty chemicals, more than most markets, reward precision, not just in the test tube but in supply chain and process management too.

    Applications in Science and Health

    From a practical view, the impact of 2,4-Diamino-6-Chloropyrimidine turns up most often in drug discovery. Medicinal chemistry teams look for heterocyclic cores that can take a variety of side chains, open doors to new biological activity, and withstand the scrutiny of scalability reviews. Here, the combination of two amino groups and a chlorine atom does more than just make for a neat chemical structure. It gives researchers levers for further modifications—nucleophilic substitution, amide coupling, and more—each a crucial path in the development pipeline.

    For certain antineoplastic agents and antivirals, the push for ever-more selective therapies rests on small, iterative changes to core molecules like this. I remember years working alongside colleagues trying to tune solubility profiles or tighten up selectivity for specific enzyme targets, and finding that only the right intermediate unlocked the path forward. That kind of frustration is common in early research, but it’s equally familiar to those trying to optimize a production step for a commercial launch.

    Beyond the pharmaceutical world, agricultural chemistry has leaned heavily on pyrimidine-based intermediates for crop protection and yield improvements. The logic is straightforward: by tailoring molecules at select positions, agrochemical scientists achieve products that resist breakdown in harsh conditions or target pests without harming beneficial insects. The chlorine atom at position 6 in this compound, combined with the two amino groups, builds further flexibility for creating novel actives.

    It’s not just product development on the line. Safety—especially in regulated markets—drives both raw material selection and manufacturing choices. Regulatory scrutiny over purity profiles, traceability, and impurity limits pushes more companies to work with suppliers who understand both the chemistry and the audit trail. This means the right choice in starting material can stave off later issues with registration or regulatory validation, a lesson many companies in the life sciences learn only after a costly delay.

    Technical Parameters That Matter in the Real World

    People outside the lab might assume all suppliers of a given compound are interchangeable, but that has never rung true in my projects. Even for fairly ‘simple’ molecules, impurities make themselves known through unpredictable results in scale-up trials or subtle toxicity changes in downstream screens. In this category, I’ve found suppliers who monitor not only absolute purity but also the distribution of possible byproducts—from isomers to low-level halogenated species—achieve more business in specialty production.

    Physical form is another real concern. Many chemical intermediates come in powdered or crystalline forms, but subtle differences affect weighing accuracy, handling losses, or even operator safety. Clumping, dust generation, and static attraction all disrupt the delicate balance of a production schedule. Reliable material, packaged to reduce exposure and prevent accidental contamination, helps teams work safely and maintain the accuracy their processes demand.

    In my years of lab and pilot plant work, the shift from “purity as king” to “fit for purpose” has redefined how companies specify their needs. Fine chemicals for pharma or agroscience routes may need moisture below a certain ppm, limited heavy metals, known absence of genotoxic impurities—all these checkpoints have changed both vendor audits and internal quality control, adding time but reducing downstream headaches. Teams who keep track of each parameter, rather than glossing over them, avoid repeat investigations and reworks, supporting both regulatory compliance and business success.

    Challenges and Opportunities in Procurement

    In the past, reliable access to specialty intermediates like 2,4-Diamino-6-Chloropyrimidine varied, especially for medium-sized companies or researchers outside major markets. Long lead times, inconsistent quality, and supply chain breakdowns forced chemists to either maintain large inventories or switch research directions. Now, with greater digital transparency and more international suppliers, it’s easier to compare specifications and samples before committing.

    This greater choice has brought its own learning curve. I’ve seen teams run short pilots with material from several sources, only to learn that a lower price up front doesn’t guarantee better long-term results. Repacking, transport temperature control, and batch certificates all figure into the total picture of usability. A shipment that looks fine on the surface—bulk container, unremarkable labeling—might still harbor particle size distributions that wreck a sensitive filtration step, or batch-to-batch variation in trace impurities that affect yield.

    From my experience consulting on sourcing projects, a well-run evaluation of suppliers includes in-depth sample testing, stress testing for storage, and open dialogue about reprocessing and returns. Several successful teams keep an ongoing supplier scorecard, ranking not just on cost and documentation, but real-world performance across pilot runs and commercial batches. In today’s faster-paced market, quick pivots from one supplier to another are tempting, but in regulated industries, the time saved now can trigger setbacks when updating regulatory filings or validating new sources.

    Expanding R&D Frontiers

    Even outside traditional commercial channels, 2,4-Diamino-6-Chloropyrimidine finds time in academic research. Graduate students, postdocs, and principal investigators in organic and medicinal chemistry reach for intermediates that save steps and increase flexibility across a range of projects. These researchers, under the dual pressures of publishing quickly and competing for grant funding, value reliable supply most of all. There’s nothing quite like losing momentum due to backordered reagents or failed batches.

    Collaborative efforts between universities and industry—each with its own timelines, standards, and protocols—have only underscored the compound’s role as a versatile backbone in synthetic work. Whether the end goal is new antibiotics or updated catalysts, the shared need remains: intermediates that work how the catalog says they work. When performance and batch quality match expectations, research moves forward faster and with fewer surprises.

    Navigating Regulations and Environmental Responsibility

    Any serious conversation about chemical intermediates now includes sustainability, regulatory oversight, and risk management. My work in both quality assurance and sustainability projects has convinced me that even small choices early in the supply chain send ripples throughout a company’s compliance and environmental footprint. For 2,4-Diamino-6-Chloropyrimidine, responsible sourcing helps avoid issues linked to hazardous byproducts, heavy metal contamination, and disposal headaches.

    Production sites located in regions with strong environmental protection standards run tighter controls on emissions and waste disposal, reducing the risk of regulatory pressure later. Teams working amid changing international rules—including REACH in Europe, or EPA restrictions in North America—know that paperwork reflecting impurity profiles, sourcing methods, and traceability translates directly to risk mitigation. With fines or recalls on the table, the origin and specification of each batch matter now more than ever.

    Industry has also moved toward greener synthesis over time. Some suppliers now offer routes that avoid harsh solvents or use renewable feedstocks, which can shrink a company’s carbon footprint and provide marketing advantages when customers or investors ask about environmental credentials. Responsible handling and safe packaging—often overlooked—protect workers on the receiving end. In many cases, procurement teams find themselves weighing these factors alongside technical and commercial needs, making for more involved but ultimately smarter decisions.

    Potential Routes for Improving Access and Performance

    Room remains for growth. On the technical side, process engineers keep seeking ways to produce 2,4-Diamino-6-Chloropyrimidine in greater purity, with lower waste, and under milder conditions. Catalytic innovations and continuous processing both promise to cut batch times and bring greater control over particle size and impurity content. In the face of fluctuating demand—driven by shifting disease profiles, agricultural trends, and new research—suppliers agile enough to scale up or down with little warning will attract business from larger and smaller buyers alike.

    Cross-company collaborations offer another avenue for reliability. Companies that partner with customers mid-development, sharing stability data or technical bulletins, build longer-running relationships. These connections don’t just shield against raw materials shortages; they support joint trouble-shooting when a shift in formulation or regulation demands an updated approach. My network includes sourcing officers who juggle multiple projects simultaneously and keep tight communication channels with suppliers for this reason.

    From a procurement standpoint, greater supply chain transparency will keep surfacing as a core principle. With global regulations getting stricter and product recalls always a risk, companies win by knowing their sources—and those of their suppliers—inside and out. Blockchain technology and real-time inventory monitoring have started to crop up even in specialty chemicals, promising tamper-proof records and better lot tracking. Over time, this could allow end-users to trace every batch’s journey, react promptly to quality issues, and satisfy regulatory inspectors more smoothly.

    Lessons for Newcomers and Industry Veterans

    Whether you’re new to purchasing chemicals for research or supporting a commercial-scale production plant, taking the measure of a compound means more than scanning a spec sheet. 2,4-Diamino-6-Chloropyrimidine makes this case clearer than most. Technical fit shapes ease of use, but reliability, safety, and long-term sourcing call for more thoughtful evaluation than ever before.

    My own experience tells me that taking shortcuts on sourcing or aiming only for bottom-dollar deals leads to headaches every time. Fast fixes cost more in the long run—time spent on troubleshooting, regulatory paperwork, or delayed launches. By building supplier partnerships, double-checking documentation, and running real-world performance tests, teams put themselves in position for smoother project rollouts.

    With competition fierce across both innovative science and commercial chemical production, the intermediates chosen right now will shape what future pathways open up. 2,4-Diamino-6-Chloropyrimidine, despite its niche-sounding name, sits in the center of work that matters: bringing new therapies to patients, improving crop outcomes, and supporting the technical advances that fuel industries. Delivering reliable, safe, and high-quality material depends on careful attention at every link in the chain. For companies and researchers willing to invest in that diligence, the benefits last far beyond the next batch.