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Acetamidine Hydrochloride

    • Product Name Acetamidine Hydrochloride
    • Alias Acetamidine HCl
    • Einecs 214-911-5
    • 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

    264854

    Product Name Acetamidine Hydrochloride
    CAS Number 1668-10-6
    Molecular Formula C2H7N2Cl
    Molecular Weight 94.55 g/mol
    Appearance White to off-white crystalline powder
    Solubility Soluble in water
    Melting Point 167-172°C
    Storage Temperature Room temperature
    Purity Typically ≥98%
    Chemical Structure CH3C(=NH)NH2·HCl

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

    Packing & Storage
    Packing Acetamidine Hydrochloride, 25g, is packaged in a sealed amber glass bottle with a secure screw cap and chemical hazard labeling.
    Shipping Acetamidine Hydrochloride is shipped in tightly sealed containers to minimize moisture absorption and contamination. It is typically packaged in compliance with applicable chemical and hazard regulations. Handle with gloves in a cool, dry environment. Transport follows local and international guidelines for non-flammable, non-toxic, but potentially irritating chemical substances.
    Storage Acetamidine Hydrochloride should be stored in a tightly sealed container, protected from moisture and light. Keep it in a cool, dry, and well-ventilated area, ideally at room temperature (15–25°C). Avoid exposure to strong oxidizing agents. Ensure proper labeling and store away from incompatible substances to maintain stability and prevent contamination or degradation.
    Application of Acetamidine Hydrochloride

    Applications of Acetamidine Hydrochloride in Industrial Manufacturing

    Acetamidine Hydrochloride serves as a key functional intermediate for multiple specialized industries. Our facility supplies material certified to exacting standards, enabling reliable integration within precise formulations. Below, we detail main industrial application segments recognized by downstream leaders, covering compliance, proportioning, production sequence, and representative finished goods.

    1. Pharmaceutical API Synthesis: Imidazoline Antihypertensives

    Pharmaceutical manufacturers use acetamidine hydrochloride in the synthesis of active pharmaceutical ingredients, notably imidazoline derivatives applied in antihypertensive drugs. Our material reacts in the guanylation step, delivering the necessary amidine moiety under controlled reaction conditions; the process frequently employs solvents such as ethanol with stoichiometric excess to minimize byproducts. The feedstock must adhere strictly to pharmacopoeial purity specifications to ensure batch reproducibility, and process adjustment occurs depending on downstream structure-activity considerations.

    Industry compliance standards

    • USP, EP, and JP monographs for pharmaceutical intermediates
    • ICH Q7 Good Manufacturing Practice (GMP) for Active Pharmaceutical Ingredients
    • FDA 21 CFR Part 211
    • Chinese Pharmacopoeia (ChP)

    Typical usage ratio

    • 0.9–1.2 molar equivalents relative to target imidazoline core, optimized by process scale and impurity profile

    Downstream process integration

    • Reactant charged post-solubilization during the condensation phase with aldehyde intermediates
    • Stringent monitoring of reaction temperature (60–80°C) and pH for product quality

    Final product types

    • Clonidine API
    • Imidazoline-based antihypertensive drug substances
    • Analytical reference standards for pharmaceutical quality control

    2. Agrochemical Synthesis: Pyrimidine Pesticide Intermediates

    Chemical producers formulate acetamidine hydrochloride as a targeted intermediate in the production of certain pyrimidine ring-containing fungicides and herbicides. The amidine group enables heterocycle closure, forming key scaffold structures under basic conditions. Our manufacturing partners prioritize ultra-low metal and solvent residue in this application, as the precursor purity impacts downstream catalytic efficiency and environmental compliance for crop protection chemicals.

    Industry compliance standards

    • FAO/WHO Specifications for pesticide technical material
    • REACH Regulation (EC) No 1907/2006
    • ISO 9001:2015 Quality Management System in agrochemical manufacturing
    • China Hazardous Chemicals Registration Regulations

    Typical usage ratio

    • Exact stoichiometry: 1.0 molar equivalent per pyrimidine ring—minor excess adjusted for batch scale and intermediate purity

    Downstream process integration

    • Charged during condensation to form the pyrimidine backbone, preceding final halogenation or sulfonation steps

    Final product types

    • Pyrimidine-based fungicides (e.g., bupirimate)
    • Herbicidal active substances (e.g., pyriminobac-methyl)
    • Intermediate building blocks for seed treatments

    3. Dye and Pigment Manufacture: Reactive Dye Intermediates

    Textile and dye manufacturers incorporate acetamidine hydrochloride during the synthesis of cationic dyes, particularly as a critical building block for triazine-based reactive dyes. The amidine group enhances nucleophilic attack for dye ring formation, impacting shade consistency and dye affinity. Manufacturing protocols demand controlled addition, monitored for nitrogen yield, with solvents and auxiliaries validated for minimal color contamination. This raw material’s consistency directly impacts fixative properties of the final dye product.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile chemical safety
    • Registration under REACH, Annex IV and V (EU)
    • ISO 9001:2015 (Quality Management - Dyes Sector)
    • GOTS (Global Organic Textile Standard, for relevant process environment)

    Typical usage ratio

    • 0.8–1.1 equivalents relative to cyanuric chloride backbone; fine-tuned by target chromophore

    Downstream process integration

    • Added during the nucleophilic substitution stage before diazotization
    • Color purity assessed at each batch using HPLC and colorimetric analysis

    Final product types

    • Reactive dyes for cotton textiles
    • Fixing agents in paper and yarn finishing
    • Pigment dispersions for inkjet inks

    4. Veterinary Pharmaceutical Ingredients

    Veterinary pharmaceutical producers apply acetamidine hydrochloride as a precursor in the synthesis of sodium acetamidinate and related antiprotozoal agents. This application requires material with validated purity—particularly with respect to heavy metals and residual solvent content—to meet veterinary health regulations. Dosage conversion precisely follows pharmacopeial monographs, and the raw material enters the process post-esterification, ensuring active group integrity for animal health applications.

    Industry compliance standards

    • VICH GL guidelines (International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products)
    • Ph. Eur. (European Pharmacopoeia) for veterinary ingredients
    • FDA Center for Veterinary Medicine (CVM) regulations
    • ISO 22593:2020 (Requirements for veterinary API quality)

    Typical usage ratio

    • Dosage range: 0.9–1.0 molar equivalent, determined by target animal species and final formulation method

    Downstream process integration

    • Integrated as a nucleophile following ester activation in the assembly of imidazoline and amidine-based APIs
    • Quality control with batch analysis for compliance with residue limits

    Final product types

    • Antiprotozoal veterinary active substances
    • API intermediates for livestock treatment formulations
    • Reference materials for veterinary analytical labs

    5. Analytical Reagent Production

    Specialty chemical manufacturers rely on acetamidine hydrochloride for the preparation of analytical reagents and derivatization agents. The compound participates in modifying substrates for chromatographic and spectroscopic analysis within chemical laboratories. Raw material quality influences detection limits and background signals; therefore, highly purified product with trace impurity testing is mandatory. Reagent systems often calibrate concentration by batch-dependent titration for analytical specification compliance.

    Industry compliance standards

    • ISO 17034:2016 for Reference Material Producers
    • ISO/IEC 17025:2017 for Testing and Calibration Laboratories
    • Analytical grade (ACS, Reag. Ph Eur) purity requirements
    • CLSI guidelines for clinical laboratory reagent quality

    Typical usage ratio

    • Typically employed as 0.1–10 mmol/L concentration in working reagent solutions, titrated per assay protocol

    Downstream process integration

    • Utilized during substrate derivatization or as a reaction endpoint marker in titration series
    • Material enters after solvent and buffer preparation for analytical workflow

    Final product types

    • Analytical derivatization kits
    • Specialty laboratory reagents for chromatographic and spectroscopic analysis
    • Calibration materials for industrial QC
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    Certification & Compliance
    More Introduction

    Acetamidine Hydrochloride: Experience from the Manufacturer’s Floor

    Introduction to Acetamidine Hydrochloride

    Acetamidine Hydrochloride has played a reliable role across organic synthesis and pharmaceutical research for years. On our production floor, we see this compound daily—our teams handle it in bulk, monitor its chemical properties, and ensure it leaves our facility with a quality that only comes from close, direct oversight. Acetamidine Hydrochloride, with the formula C2H7N2Cl, appears as a white crystalline powder, fitting squarely into a chemist’s toolkit when amidine functionalities become necessary. Our batches fall within tight purity ranges, and the trace moisture content is something we check more obsessively than lab manuals ever mention. Folks in R&D come to us for consistent material every time, and gaining that trust did not happen by simply relabeling shipment barrels. We synthesize, purify, package, and ship—no middlemen. That holds us directly accountable for what winds up in a customer’s flask.

    Application in Laboratory Synthesis

    From our vantage point, Acetamidine Hydrochloride is most often put to work building heterocycles, acting as a nitrogen source, or prepping intermediates for pharmaceutical targets. In graduate labs and production facilities alike, its functional group handles nucleophilic additions without messy by-products. The most immediate comparison people bring up tends to be Guanidine Hydrochloride or other amidine salts. What we observe: Acetamidine Hydrochloride’s reactivity offers solid selectivity with less risk of over-alkylation in many stepwise syntheses. Every other month, a research chemist sends us feedback noting lower side-product formation when using our Acetamidine Hydrochloride, as opposed to generic reagents or unrelated nitrogen donors. Our synthesis steps now lean on this reagent for key steps when developing APIs and fine chemicals, especially where tight control over reaction conditions is crucial.

    Specifications that Make a Difference

    From the outset, we've maintained 98% minimum purity for Acetamidine Hydrochloride as a standard benchmark. Within our stainless-steel reactors, the production team monitors reaction parameters—temperature, pH, and feed rates—with real-world consequences in mind. Even slight variations lead to unwanted tints, moisture clumping, or unpredictable melting points, so we test each batch through melting point checks (usually 180–185 °C) and HPLC regularly. Our customers—small research groups and big pharmaceutical plants alike—tell us that these checks save them from troubleshooting downstream. If you see a white crystalline solid, soft to touch, and no off-smell, chances are you’ve got a batch from someone who cares, not a commodity desk trader.

    Comparing with Related Compounds

    Chemists often compare Acetamidine Hydrochloride with substances like Guanidine Hydrochloride or Formamidine derivatives. Guanidine, having a stronger basicity, can introduce more aggressive conditions in a synthetic route. While it performs in peptide chemistry, its potential to trigger undesired rearrangements makes it less suitable outside carefully managed reactions. Our Acetamidine Hydrochloride, by contrast, strikes a more measured balance, making it a go-to for forming imidazoles, triazines, and other nitrogen-rich scaffolds. These applications gained ground not from catalog copy, but because chemists in our customer network successfully troubleshoot bottlenecks using our material. Over the years, we’ve partnered with pharmaceutical and agricultural researchers chasing cleaner yields and safer working environments—by switching to Acetamidine Hydrochloride from rougher alternatives, many reported lower waste byproduct and reduced corrosivity in glass equipment.

    Differences from Standard “Off-the-Shelf” Options

    Production teams in large-scale synthesis care about more than a COA document. From our perspective, the practical difference between our Acetamidine Hydrochloride and washy generic versions comes down to batch reproducibility, handling flow, and customer feedback loops. Our own chemists—tasked with scale-up pilot runs—flagged early on that Acetamidine Hydrochloride, in subpar grades, clumped under ambient humidity or left residues that fouled glassware. We responded by optimizing drying steps and packaging. Instead of using mystery polymers for protection, we use pharma-approved liners and incremental vacuum drying, so the product arrives fluffy and easy to weigh. This gave our users an edge, letting them run multi-step syntheses without delays for drying or filtration headaches.

    Field experience brings up another point: Storage and shelf life. Over several years of product shipments, we found that Acetamidine Hydrochloride tolerates normal warehouse conditions, though prolonged contact with air accelerates caking and can slightly depress melting points. We coach our customers on best storage practices, not just out of caution, but because we saw how responsiveness to end-user problems built real trust. If a shipment turns up with unexpected lumps, we replace it or offer on-the-spot troubleshooting.

    Manufacturing Insights: Raw Material Sourcing and Process Control

    Sourcing acetimidic acid and hydrochloric acid for our process happens under a controlled supply chain. Fluctuations in raw material purity show up straight away in how cleanly the product crystallizes and how it handles downstream. Over numerous campaigns, we adjusted our supply chain partners for upstream intermediates after detecting off-colors in the final product. Unlike resellers, we see the whole chain and intercept impurities ahead of time.

    Whenever regulatory controls on precursor acid sources tightened, we responded by adjusting solvent ratios and reaction conditions to maintain the final output’s purity. Even cost hikes don’t tempt us to cut corners—our labs keep a strict lot tracing protocol, and every output batch gets assigned a QR-based tracking number (internal, not public). Because our own operational chemists run scale-up experiments, we revisit SOPs whenever a new synthesis trend or purity demand emerges from industry partners. This constant feedback loop helps us troubleshoot both internally and for the labs we supply.

    Process Optimization: What Blindsided Our Schedule and What Solved It

    Scaling Acetamidine Hydrochloride for kilo-scale clients forced us to address previously unrecognized process bottlenecks. In the early days, cooling curves sometimes ran too slow, leading to larger crystals that resisted downstream dissolution. This led customers to report slower-than-usual dissolution rates in lab flasks, so our process engineers adjusted cooling gradients and grinder specs. These hands-on tweaks reduced batch-to-batch variability and cut delivery lead times.

    Oddly enough, simple changes like switching to anti-static scoops and tamper-evident, low-permeability packaging led to fewer complaints about dustiness and clumping. Our feedback system flagged that researchers disliked “clouding” when opening containers, especially in high-humidity climates or during the summer months. We adjusted handling protocols and package filling environments: Sales dipped while we experimented, but rebounded after stability and feedback kicked in. These lessons came straight from chemical operators’ reports and year-on-year returns.

    Quality Control: Beyond Simple Batch Assays

    QC in our plant starts by pulling random samples at several process stages, not just final lots. We test for trace metals, chloride content, and possible amide degradants with in-house NMR and titration methods. Instead of relying only on a certificate of analysis, we keep historical control charts for melting points, visual clarity, odor, and particle size. If a trend emerges—say, an upward drift in chloride content due to a condenser leak—we shut the line and recalibrate. End-users rarely see these hiccups, but our approach insulates their process from surprises.

    Contamination and Impurity Management

    Years ago, a spike in iron contamination from a supplier showed up as faint yellowing in our finished product. Since Acetamidine Hydrochloride’s color and clarity reflect on perceived quality, we adjusted our filtration equipment and started using analytic-grade acid. That lesson underscored our ongoing vigilance: trace iron below 10ppm now holds as a spec we check batch after batch. We don’t tolerate off-colors or detectible odors, because pharmaceutical and agrochemical clients face stoppages if impurity levels creep above spec.

    Handling Feedback Loops: Real World Adjustments

    We don’t treat complaint tickets as afterthoughts—if an academic lab or a multinational plant reports unexpected reactivity or handling properties, we investigate, track, and resolve at source. Once, a European customer pointed out batch-to-batch moisture differences affecting a critical step in their process. Our plant manager worked over the phone to troubleshoot, running parallel drying tests on incoming stock. This led to an upgrade in our vacuum drying and in-line moisture metering steps. Such tightenings are not “innovations” but practical adherence to what researchers need—steady, repeatable results.

    Real-World Uses that Demand Consistency

    Acetamidine Hydrochloride’s use shows up in the production of heterocyclic bases, fungicide precursors, and as a key building block in a range of laboratory reactions. Researchers demand high-purity products especially when their outputs go on to high-value pharmaceutical APIs or crucial agricultural actives. Chemists pass down stories of painstaking batch reworks—because low-grade starting material derailed a month’s work. We make sure that does not happen—our reputation rides on it.

    Beyond research, some clients scale up their reactions for pilot plant or semi-commercial production. Handling hundreds of kilograms means that even minor errors get magnified. Storage stability also plays a role, since shipment delays or long warehouse periods can degrade sensitive batches. Over the years, we’ve adapted our own QA release criteria to account for real-life transportation “worst-cases,” keeping our clients’ feedback front and center.

    Safety and Handling Practice from the Production Floor

    Our operators handle Acetamidine Hydrochloride under dust extraction hoods, using anti-static gloves and face masks. Not simply a matter of regulation—real experience shows airborne powder can cause irritation if proper controls are skipped. Spilled material wipes up easily, but any sign of off-odor or stickiness prompts us to quarantine that shipment; we never blend it back into the main stock. Internal training schedules include annual refreshers on handling solid amines and their derived salts.

    Continuous Improvement from the Manufacturer’s Viewpoint

    Process improvements do not end after a successful scale-up. Every quarter, our internal teams review customer suggestions, lab return rates, and QA incident logs. Newer drying technologies, improved packaging linings, and digital lot tracking reduce errors and improve customer confidence. Technical exchanges with research partners often flag emerging issues ahead of time, letting us stay proactive instead of reactive. We see tight integration between commercial production, QC, and end-user research as the best way to keep standards high.

    Trends and Industry Shifts Affecting Acetamidine Hydrochloride

    Over the past decade, we’ve observed several shifts in how Acetamidine Hydrochloride gets used. The compound used to be a specialty reagent among a few synthetic chemists, but demand broadened as more agrochemical companies adopted heterocycle synthesis in their R&D pipelines. Pharmaceutical players have pushed for purer materials, driving us to revisit our purification columns and drying cycles. Regulatory changes—especially around transport and labeling requirements—have kept us on our toes, pushing us to record-keeping that would make any auditor happy.

    Clients increasingly want end-to-end transparency on every lot, and we respond by maintaining audit trails available for review. Joint projects with university chemistry departments let us tune physical parameters, so our products work smoothly under the most demanding academic syntheses. Cross-pollination with leading chemists gives us a sharper picture than any specification sheet.

    Waste Management and Environmental Impact

    In all chemical manufacturing, safe management of by-products and effluents sits on our priority list. Acetamidine Hydrochloride’s synthesis generates aqueous waste rich in ammonium chloride, which we treat using multi-stage neutralization before discharge. Our in-house team designed recovery and minimization steps not just to tick compliance boxes, but to limit operational overhead and cut waste disposal fees. We also recover solvents using fractional distillation, closing internal loops wherever practical.

    Our independent environmental auditors conduct routine checks. Waste tracking logs go back years, and we bundle audit summaries with our internal compliance reviews. Responsible handling matters especially as our product winds up in pharmaceutical research; customers share concerns about their own green chemistry goals, and our plant’s record on waste and emissions forms part of their purchasing criteria.

    Supporting Researchers and Process Chemists

    We hear direct from research directors who need reliable lots for long-term medicinal chemistry projects. Years ago, one large multinational requested custom particle size—coarser to fit their proprietary mixing technology. With our in-house production, we delivered that batch in under three weeks. That’s the flexibility you get by directly owning the process, using custom-designed granulation or grinding steps.

    Some customers need documentation to support their own regulatory filings—traceability of starting materials, copies of analytical data, long-term stability data. Our laboratories assemble these data sets on demand, using not just compliance-driven checklists but practical insights gained from seeing the way real researchers work. Supporting those pushes every member of our plant team to keep technical support sharp and documentation ready to go.

    Looking Forward: Earning Responsibility Through Experience

    Many clients worry about supply chain shocks, purity drift, and unpredictable batch quality. Manufacturing Acetamidine Hydrochloride in-house puts control and accountability in our hands. Repeat orders depend on more than just competitive pricing or minimum purity guarantees. It’s about resolving hiccups rapidly, learning from every out-of-spec report, and continually refining how we make, package, and deliver each drum or bottle. Decades of cumulative batch records, customer calls, and plant-side troubleshooting have shaped the material shipped under our name.

    Nobody gets it right every time, but keeping an open channel with users—and direct involvement in every synthesis step—beats any marketing claim. Where Acetamidine Hydrochloride fits into research or production, we stand behind a record of standing up for process visibility, honest corrections, and practical fixes.

    Summary of Key Differences and Our Approach

    Choosing Acetamidine Hydrochloride from a direct manufacturer changes the experience for users at every level. Our plant’s approach puts focus on batch reproducibility, real-world application support, and deep-rooted troubleshooting that only happens when the same team making the product helps solve problems. We listen, we adjust, and we document—because repeat customers expect more than a line-item purchase. They count on the stability of their supply, hands-on technical support, and confidence that each shipment offers the same quality as the last. Whether in a research flask or a full-scale production reactor, our Acetamidine Hydrochloride keeps the chemists’ trust—earned by direct experience, held by continuous improvement, and proven by years of partnership.