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

2-Imidazolidone Hemihydrate

    • Product Name 2-Imidazolidone Hemihydrate
    • Einecs 603-542-1
    • 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

    660450

    Chemicalname 2-Imidazolidone Hemihydrate
    Molecularformula C3H6N2O · 0.5H2O
    Molarmass 94.11 g/mol (anhydrous), approx. 103.12 g/mol (hemihydrate)
    Appearance White to off-white crystalline powder
    Meltingpoint 131-134 °C (anhydrous)
    Solubilityinwater Soluble
    Casnumber 145409-13-4
    Storagetemperature Room temperature
    Ph Approximately 6-8 (in aqueous solution)
    Odor Odorless
    Stability Stable under recommended storage conditions

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

    Packing & Storage
    Packing The 2-Imidazolidone Hemihydrate is packaged in a 500g sealed HDPE bottle with a tamper-evident screw cap and clear labeling.
    Shipping 2-Imidazolidone Hemihydrate is typically shipped in tightly sealed containers, protected from moisture and direct sunlight. It should be kept at room temperature and handled according to standard chemical safety guidelines. Packaging complies with transportation regulations to prevent leaks or contamination during transit. Always refer to the SDS for detailed handling instructions.
    Storage 2-Imidazolidone Hemihydrate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture and incompatible substances. Shield from extreme heat and direct sunlight. Ensure proper labeling and avoid exposure to air to prevent degradation. Follow all relevant safety procedures and local chemical storage regulations to maintain stability and prevent contamination.
    Application of 2-Imidazolidone Hemihydrate

    Applications of 2-Imidazolidone Hemihydrate in Industrial Manufacturing

    2-Imidazolidone Hemihydrate serves as a strategic intermediate and process auxiliary in several specialized manufacturing sectors. As an original producer, we focus on real-world industrial integration and regulatory compliance requirements throughout all applications downstream. Below, we detail primary application scenarios supported by our material, with actual use cases and technical insights per sector.

    1. Pharmaceutical Intermediate Synthesis

    2-Imidazolidone Hemihydrate functions as a condensed urea derivative in controlled pharmaceutical synthesis for select APIs, including certain antihypertensive agents and antimicrobials. It enters stage-specific heterocyclic modifications, acting as a source of reactive carbamoyl moieties. Pharmacists and chemists value its predictable behavior during amidation and cyclization reactions within multi-step API routes.

    Industry compliance standards

    • EU GMP for Active Substances (EudraLex Volume 4, Part II)
    • ICH Q7 Good Manufacturing Practice Guide for APIs
    • 21 CFR Part 210/211 US FDA GMP Compliance
    • USP–NF monograph references for starting materials where relevant

    Typical usage ratio

    • Applied at 0.8–2.0 molar equivalents based on target amide or imide yield requirements; adjusted to drive conversion while limiting impurity formation in stepwise reactions

    Downstream process integration

    • Charged directly into intermediate synthesis reactors post-initial salt cleavage
    • Critical during cyclization under basic or neutral aqueous conditions
    • Batchwise or continuous dosing according to reaction scale and purity targets

    Final product types

    • API intermediates for anti-infective and cardiovascular drugs
    • Custom heterocyclic scaffolds for clinical R&D candidates
    • Reference standards for pharmaceutical process validation

    2. Textile Auxiliary Manufacturing

    Textile chemistry manufacturers source 2-Imidazolidone Hemihydrate for the synthesis of formaldehyde-free crosslinking agents in reactive resin finishing. This intermediate helps to improve crease resistance and dimensional stability in cellulosic fibers. Resin chemists integrate it into melamine and urea resin blends where formaldehyde emission controls are critical.

    Industry compliance standards

    • OEKO-TEX® Standard 100 Product Class I-IV
    • ZDHC MRSL for manufacturing restricted substances
    • REACH (EC) No 1907/2006 for textile chemical registration
    • GB 18401 National General Safety Technical Code for Textile Products (China)

    Typical usage ratio

    • 5–12% weight-on-weight (w/w) based on total resin solids; precise ratio tailored to fabric type and formaldehyde content limits

    Downstream process integration

    • Combined with melamine or urea pre-condensates in resin kettle at 60–80°C
    • Formulated into textile finishing baths prior to pad-dry-cure step
    • Post-added as functional monomer in low-formaldehyde finishing agents

    Final product types

    • Formaldehyde-free crease-resistant fabric finishes
    • Low-emission cotton and viscose bed linen
    • Children’s wear treated with compliant finishing agents

    3. Water Treatment Formulations

    Producers of industrial water treatment chemicals apply 2-Imidazolidone Hemihydrate as a functional component in certain non-oxidizing biocides and corrosion inhibitor packages. The material contributes to the construction of heterocyclic molecules involved in scale control and microbial growth suppression within recirculating cooling systems and closed-process water loops. It provides consistent solubility and controlled reactivity under formulated pH conditions.

    Industry compliance standards

    • US EPA FIFRA Biocidal Product Registration (where applicable)
    • EN 13623:2010 for chemical disinfectants in water systems (EU)
    • NSF/ANSI 60 Certification – Drinking Water Treatment Chemicals
    • GB/T 5750.10 Water Treatment Standards (China)

    Typical usage ratio

    • Blended at 1–4% by total actives in formulated biocidal concentrate; dosing varies with system volume, microbial load, and water chemistry

    Downstream process integration

    • Introduced at the synthesis phase of chelating agent production
    • Incorporated as a process adjuvant in emulsion or soluble concentrate product manufacturing
    • Stabilized within multi-component water treatment blends post-filtration

    Final product types

    • Non-oxidizing biocide formulations for industrial cooling towers
    • Corrosion inhibitors for process water systems
    • Microbial control agents for closed-circuit HVAC

    4. Agrochemical Active Ingredient Synthesis

    Manufacturers in the agrochemicals sector use 2-Imidazolidone Hemihydrate as a building block for the synthesis of select fungicide and herbicide intermediates. The compound enters nucleophilic substitution and heterocyclization stages, forming part of the core structure in several patented actives. Downstream process engineers control impurity profiles by adjusting charge and reaction conditions, optimizing for regulatory clearance on pesticide active materials.

    Industry compliance standards

    • FAO/WHO Specification for Pesticide Ingredients and Technical Materials
    • ISO 9001:2015 Quality Management Systems for agrochemical intermediates
    • EPA 40 CFR Part 158 Data Requirements for Pesticide Registration (USA)
    • Regulation (EC) No 1107/2009 for plant protection products in the EU

    Typical usage ratio

    • 1.1–1.7 molar equivalents in key condensation or cyclization stages; fine-tuned based on desired yield and product purity parameters

    Downstream process integration

    • Charged into multi-step synthesis lines after key halogenated precursor additions
    • Used in closed reactor systems with controlled pH and temperature for impurity management
    • Purified by crystallization prior to conversion to technical active ingredient

    Final product types

    • Technical fungicide intermediates
    • Key building blocks for modern herbicides
    • Research-grade agrochemical analytical standards

    5. Specialty Resin and Polymer Modifiers

    Industrial resin manufacturers incorporate 2-Imidazolidone Hemihydrate to tailor nitrogen content and enhance crosslink density in specialty thermosetting systems. Its structure supports the synthesis of durable, chemical-resistant melamine-urea-formaldehyde (MUF) and polycondensation resins used in laminated surface finishes and engineered wood panels. Process engineers leverage its solubility to achieve homogenous mixing and optimal polymer curing cycles.

    Industry compliance standards

    • EN 13986 Emissions – Wood-based panels for construction
    • JIS K 6806 Standards for Amino Resin Adhesives (Japan)
    • EPA TSCA Inventory Listing (USA)
    • ISO 9001 Production Control for composite panel resins

    Typical usage ratio

    • 3–9% of total monomer content, adjusted according to desired laminate properties and emission limits

    Downstream process integration

    • Dosed into condensation reactors during initial melt stage
    • Co-reacted with formaldehyde or melamine under controlled pH and temperature
    • Monitored via in-process nitrogen and viscosity assays

    Final product types

    • High-pressure decorative laminates
    • Laminated wood flooring substrates
    • MUF adhesives for composite wood panels

    6. Cosmetic Ingredient Synthesis

    Chemical manufacturers use 2-Imidazolidone Hemihydrate as a controlled building block for cosmetic-grade conditioning agents and mild surfactants. Its functional groups introduce conditioning properties and aid in polymer chain stabilization in specialty hair and skincare formulations. Formulators invest in dedicated purification and traceability to meet cosmetic sector standards.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 for Cosmetic Products
    • US FDA 21 CFR 700-740 Cosmetic Ingredient Regulations
    • IFRA Standards for secondary amine compounds
    • ISO 22716:2007 Cosmetics Good Manufacturing Practice (GMP)

    Typical usage ratio

    • 0.5–2.5% in actives phase (by weight) for hair conditioners and skin care formulations; dosage selected based on desired viscosity and conditioning index

    Downstream process integration

    • Pre-dissolved in aqueous phase before oil addition during emulsion
    • Integrated into co-polymerization batches for film-forming agents
    • Monitored using HPLC and microbiological quality controls

    Final product types

    • Non-irritant hair conditioning agents
    • Mild surfactant blends for shampoo and skincare
    • Film-forming polymers for cosmetic emulsions
    Free Quote

    Competitive 2-Imidazolidone Hemihydrate 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

    Understanding 2-Imidazolidone Hemihydrate: Uses, Benefits, and Distinctions from the Eyes of the Manufacturer

    Introduction

    Stepping into our production floor, there’s no confusion between the sharp tang of freshly synthesized chemicals and the clean, measured process of bottling finished goods. Every compound tells a different story about its handling, reactions, and the workflow required to deliver it with precision. Among the products we oversee daily, 2-Imidazolidone Hemihydrate stands out, not simply because of its stability and reliability, but because it has formed the backbone for varied industrial and laboratory applications over the years. From the first drums processed in our reactors, we’ve continually refined our approach, learning what makes this material both practical and unique.

    Identifying 2-Imidazolidone Hemihydrate

    Chemists and buyers come to us looking for specific molecular qualities that 2-Imidazolidone Hemihydrate offers. On the micro-scale, this compound, sometimes written as C3H6N2O.½H2O, takes on a crystalline appearance. From our experience, this hydrated form makes storage and weighing straightforward—moisture content remains consistent if it’s sealed and handled right. At the plant, standard production batches can range up to several tons, using protocols developed through years of iterative scaling and raw material testing. The hemihydrate distinguishes itself through its slightly lower density compared to the anhydrous type, but with no loss in solubility or performance given typical usage conditions.

    Specifications Developed by Real-World Feedback

    There’s more to product quality than a certificate of analysis. As a direct manufacturer, we’ve learned to rely on repeated lab runs and post-market feedback to refine purity and residue controls for 2-Imidazolidone Hemihydrate. Not all end users have the luxury to run pre-use purging or filtered dissolutions, so it’s on us to minimize byproducts during reaction and crystallization. Typical purities in our output frequently measure above 99%, thanks to solvent and recovery process improvements honed since the early 2000s. Tests not only catch contaminants at specific thresholds but trace batch consistency; we’ve discarded more than one lot that barely missed color or melting point requirements, resisting the urge to rationalize away outliers.

    Customers have taught us a lot about where spec sheets sometimes fail. At one point, water content drifted a fraction too high in experimental runs, and customers using the hemihydrate in polymer intermediates ran into headaches. Adjustments to drying and atmosphere control now create a product that retains the hemihydrate form for transit but won’t swell with unpredictable extra moisture even if humidity spikes briefly during packing. That matters in countries with wide swings between wet and dry seasons, or when shipments need to be kept in unconditioned warehouses for a few days.

    Usage Experience: From Paper to Process

    Real-world utility separates bench-scale curiosity from trusted production material. Over the last decade, demand for 2-Imidazolidone Hemihydrate has followed two main tracks in our order books—industrial synthesis and formulation work. Textile auxiliaries and specialty resin producers both like the hemihydrate’s easy dissolution profile in water and polar organic solvents. It functions as a building block for certain polyurethanes, biocide intermediates, and specific dye precursors. Lab tests early on were one thing, but once we spent long hours helping customers dial in their continuous-feed control for high-volume resin manufacturing, it became clear how minor formulation quirks can magnify into larger process headaches.

    We’ve observed that even small contamination or inconsistent moisture can throw off automated dosing systems, especially during humid summer months when open drums are exposed between batch fills. Our technical teams have worked directly onsite with several facilities to troubleshoot problems, trading information about scale-up nuances and sharing validated adjustment steps. One large-volume client in eastern Asia once flagged reduced reactivity in their end product, which we traced back to a minor shift in particle size from an adjusted filtration step on our end. From there, we set tighter sieving controls, preventing recurrence and improving long-term working relationships.

    Some laboratories, mainly those in academic and pharmaceutical development, push the product beyond cataloged applications. They’ve reported reliable use with most active hydrogen functionalizations and as an intermediate where a dry anhydrous environment is neither essential nor practical. The hemihydrate usually dissolves easily, forming clear, stable solutions at concentrations required for trial reactions. Our own R&D staff favor this grade for early-stage method development because it saves the extra drying steps and the risks of thermal degradation present in the anhydrous material.

    Handling and Practicalities on the Factory Floor

    The reality of manufacturing a specialty chemical often diverges from neat laboratory write-ups. 2-Imidazolidone Hemihydrate requires less elaborate handling than anhydrous alternatives. In large-scale production, we load the crystalline material by hopper or screw-feed, watching for clumped residue and clogs during the more humid production shifts. Bulk drums, lined to avoid contact with steel, have proven resilient during months of trial shipping to Southeast Asia and Eastern Europe, surviving routine customs checks and occasional handling mishaps.

    In the warehouse, trained staff routinely inspect the product before release, ensuring no caking or discoloration has occurred. In most applications, even a slight off-white appearance signals a deviation—a batch left exposed to air too long after crystallization or slip in drying controls. Clear communication with our logistic partners avoids mistaken exposure that could otherwise require recalling drums out of the distribution line.

    Since many downstream customers want a direct drop-in to their lines, we maintain tight packaging standards; each package carries a tamper-evident band and multilayer foil lining. A critical lesson we’ve learned from earlier years: absence of visible tampering doesn’t always mean no intrusion. A much earlier batch trace revealed increased water uptake after only three days just because one lot was repacked in the wrong-grade liner at an overseas warehouse. From then on, we’ve invested in better training and post-shipment traceability, checking drum seals and moisture-test packets during every audit.

    Advantages Over Similar Products

    We’ve spent years producing both anhydrous and hemihydrate variants, and first-hand experience with industrial and academic users has underscored their key distinctions. In process chemistry, 2-Imidazolidone Hemihydrate offers greater stability for storage and shipping. While the anhydrous grade works best in the most water-sensitive syntheses, most large-volume users choose the hemihydrate grade because it resists hydration changes during shipment. Cost savings also factor in; fewer handling precautions reduce rework and secondary costs, and the lower reactivity with atmospheric moisture simplifies process validation for both large and mid-tier buyers.

    Users sometimes ask if there’s a downside to the hemihydrate. Our feedback loop with on-site engineers and process managers shows this grade stands up well under repeated dissolutions and temperature cycling, without the “dust-off” problems and sudden clumping that affect pure, anhydrous imidazolidone. In applications where trace water content is tolerable—or even desirable as it can act as a reagent motivator or process buffer— the hemihydrate offers a reliable solution. Pharmaceutically, as long as water in the final process stays within allowance, running the hemihydrate product shaves hours off prep work, eliminating a drying step prone to error and energy cost.

    Chemically, 2-Imidazolidone Hemihydrate dissolves efficiently in most polar organic solvents and water, forming solutions at useful concentrations without unwanted side reactions, the way its closely related byproduct ureas sometimes do under similar conditions. Downstream, customers have reported longer shelf life and fewer batch-to-batch variances compared to the anhydrous grade, especially in climates prone to humidity swings, which confirms our own internal studies.

    Continuous Improvement: What Customers Teach Us

    As a producer, we face not only the science but the shifting demands of real-world industries. Client priorities change as their own regulatory burdens, process controls, and end product specs evolve. We stay responsive by tightening our controls and moving quickly when minor issues arise. Years back, a surge in demand required expansion of our synthesis capacity, and greater scale made minor process inconsistencies suddenly more visible downstream. Rather than brushing aside customer complaints, we pulled those batches, traced the inputs, and calibrated reactor conditions out of an abundance of caution. The experience made us tighten our input and in-process controls, supporting both the safety and reliability that our users expect.

    We have encountered more than one instance where customers, using the hemihydrate form in different regional plants, identified subtle changes in performance. Environmental factors—ambient temperature, barometric pressures, exposure conditions in shipping containers—each played their part. Working side-by-side with these partners, we introduced field moisture indicators and worked with packaging suppliers to enhance vapor barriers, making transportation across humid or salty climates less of a risk.

    Investments in equipment and training go a long way. For example, our switch to jacketed crystallizers and more sensitive inline water measurement tools didn’t simply deliver tighter specs; they let us react sooner to subtle process drifts and keep shipments within the tightest purity and moisture targets in the industry. These methods didn’t come from a textbook but from mistakes and corrections, honest input from batch operators, and frank feedback from customers willing to share problems and opportunities. The improvement cycle has always come full circle—less rework for us, better performance for clients, and more trust on both sides.

    Navigating Logistics and Regulatory Frameworks

    Shipping specialty chemicals presents unique challenges, especially when product grade and paperwork determine end-use qualifications. Our regulatory managers have dealt with shifting customs policies that sometimes misclassify hemihydrate shipments or delay release while documentation is checked. Every pack carries batch numbers and analytical test results, simplifying verifications that could otherwise stall a customer’s project for weeks. Coordination between logistics, compliance officers, and our production team enables us to fix problems quickly if they arise along the supply or paperwork chain.

    On the product stewardship side, environmental compliance comes from controls built directly into facility operation. Our approach follows strict oversight, including regular self-audits and third-party inspections. Waste streams from 2-Imidazolidone Hemihydrate production, primarily handled by on-site treatment, demonstrate the commitment to environmental responsibility that end users increasingly require of their suppliers. By heading off potential contamination in manufacturing, we’ve shielded ourselves and our customers from unnecessary cleanup costs, environmental hazards, or the time-consuming process of ad hoc remediation.

    Safety on the shop floor has taken center stage as customer demands for traceability and regulatory transparency have climbed. Our people undergo strict training procedures and accident prevention protocols, not solely because rules require it, but because we’ve seen how mistakes can ripple through entire production cycles. A humidifier malfunction in one section once led to product recalls—not because of any hazard, but due to moisture content outside threshold tolerance. The lesson: systems investments and thorough oversight reduce not just regulatory risk but the actual frequency and severity of mishaps.

    Challenges with 2-Imidazolidone Hemihydrate and How We Address Them

    Though stable and easily handled, 2-Imidazolidone Hemihydrate comes with learning curves. Over the years, we’ve wrestled with caking during long-term storage, especially after packaging line delays or unexpected supply chain hold-ups. A few years ago, one delayed export shipment spent months longer than planned in a port warehouse. Upon arrival, several drums showed minor lumping, which forced manual breaking and extra QC checks before customer use could proceed. Improvements since then—like extra moisture control steps in the drum headspace and quick turnaround from production to shipping—have minimized these risks.

    Local differences in water supply, raw material trace impurities, and ambient particle contamination affect output. Our process engineers regularly sample both incoming and in-process streams, adjusting heating, pH, and filtration parameters whenever trace deviations are noticed. Installing site-wide air filtration cut raw particle ingress, which, as even the smallest batch of laboratory chemists can testify, helps avoid off-color or trace solid contamination in final product.

    As a tool for problem solving, open communication has proven most valuable. Our production teams stay on the line with large- and small-volume customers while rollouts in new plants or process transitions are taking shape. We’ve hosted on-site visits, technical calls, and post-mortems with engineers and scientists to fine-tune delivery schedules, packaging, and assist with initial product dissolutions or scale-up. These partnerships have sharpened our own in-plant procedures and led to product reworks that, though costly up front, reduce long-term headaches for everyone involved.

    Differences from Other Grades and Competing Compounds

    End users frequently ask: how exactly does 2-Imidazolidone Hemihydrate differ from options on the market? Drawing on practical daily experience, this grade occupies an effective middle ground for stability and ease of use. Compared to the anhydrous grade, handling precautions are much less burdened; it resists absorbing atmospheric water, even under less-than-ideal storage conditions. That alone can make supply lines more resilient, given that not all users work in perfect climate-controlled buildings.

    It also stands apart from structurally similar cyclic ureas or non-hydrated imidazolidones, which may clump more quickly, require intensive drying prior to use, or introduce unwanted urea byproducts during certain syntheses. In our plant, batches of pure anhydrous material have shown more variable shelf life—the hemihydrate, on the other hand, maintains its consistency across months of storage if the packaging remains intact and sealed away from direct sunlight.

    Industrial syntheses care about more than purity per se; the hemihydrate grade bridges the gap by simplifying storage, ensuring predictable performance for most intermediates, and saving end-users energy and labor that would otherwise be spent in forced drying or sieving. This, from the eyes of those who handle tonnage rather than grams, makes a real difference in fleet run rates and cost-of-goods.

    From a manufacturer’s perspective, the hemihydrate captures what most of our clients need: reliability, low risk, stable logistics, and practical, time-saving ease in day-to-day operations. Customers who have tried substituting other urea derivatives nearly always return to ordering this product once process and supply chain calculations are finished.

    Looking to the Future

    Years of continual feedback, factory upgrades, and partnerships across continents have shaped how we view 2-Imidazolidone Hemihydrate. As global demand for efficiency in specialty synthesis grows, the product’s practical profile will matter even more. New users, entering from emerging markets or fresh technological fields, have brought challenges and learning opportunities—often showing us edge uses, from agrochemical intermediates to high-end resin composites, that push us to refine even further.

    We see the future as collaborative, responsive, and focused on transparency—never treating quality and safety as a checkbox, but as shared obligations. As regulations and industry needs keep shifting, the manufacturing toolkit evolves too: better monitoring, traceable supply lines, and faster customer service cycles will define the next decades of specialty chemicals. Through honest dialogue with customers, investment in technical upgrades, and stubborn attention to shipping and post-delivery care, we’re committed to delivering what chemists, engineers, and manufacturers need from every batch, every time.

    2-Imidazolidone Hemihydrate has changed as we have. The story of its production is really the story of learning—about chemistry, about logistics, and about what customers actually want and need. Each new run, each new inquiry, and each challenge solved becomes another chapter in its long life as a reliable, practical tool for industry and science alike.