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

1-Isopropenyl-2-Benzimidazolidinone

    • Product Name 1-Isopropenyl-2-Benzimidazolidinone
    • Alias IVS320
    • Einecs 629-456-9
    • 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

    571805

    Product Name 1-Isopropenyl-2-Benzimidazolidinone
    Cas Number 57014-19-2
    Molecular Formula C10H10N2O
    Molecular Weight 174.20 g/mol
    Appearance White to off-white solid
    Melting Point 146-151°C
    Solubility Slightly soluble in water, soluble in organic solvents
    Purity Typically ≥98%
    Smiles C=C(C)N1C(=O)Nc2ccccc12
    Inchi Key PQZINIKYTVWZLX-UHFFFAOYSA-N
    Storage Conditions Store in a cool, dry place, away from light
    Synonyms 1-Isopropenyl-2-imidazolidinone

    As an accredited 1-Isopropenyl-2-Benzimidazolidinone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 100g chemical is packaged in a sealed amber glass bottle, clearly labeled with hazard warnings, product name, and batch information.
    Shipping **Shipping Description:** 1-Isopropenyl-2-Benzimidazolidinone should be shipped in tightly sealed containers, protected from moisture and light. Use inert packaging materials. Store in a cool, dry environment. Handle with care, following standard chemical shipping regulations. Ensure appropriate hazard labeling and documentation accompany the shipment to comply with regulatory requirements. Avoid contact with incompatible substances.
    Storage **1-Isopropenyl-2-Benzimidazolidinone** should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Avoid exposure to moisture and incompatible substances such as strong oxidizers. Clearly label the container, and keep it in a chemical storage cabinet designed for organic compounds. Follow standard laboratory safety protocols.
    Application of 1-Isopropenyl-2-Benzimidazolidinone

    Applications of 1-Isopropenyl-2-Benzimidazolidinone in Industrial Manufacturing

    As a chemical raw material producer, we manufacture 1-Isopropenyl-2-Benzimidazolidinone for industrial use in several advanced downstream sectors. Our production facility maintains strict traceability and batch consistency to ensure process safety and product specification stability in high-value applications.

    1. Photoinitiator Synthesis for UV-Curing Systems

    Leading photochemical manufacturers use 1-Isopropenyl-2-Benzimidazolidinone as a reactive intermediate in the synthesis of specialty photoinitiators for UV-curable inks and coatings. The benzimidazolidinone structure integrates into radical-generating molecules, enhancing cure speed and film hardness. Key clients operate under regulated cleanroom environments, requiring high-purity inputs to prevent contaminants in electronics-grade inks and packaging varnishes. Supply contracts depend on verified purity, low residual solvents, and detailed trace elemental characterization.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006, SVHC screening
    • ISO 9001:2015 quality management for critical upstream chemicals
    • IEC 61249-2-21 halogen content for printed circuit applications
    • Specific EN standards for photoinitiators in indirect food contact materials

    Typical usage ratio

    • 2–10 mol% relative to core photoactive moiety during photoinitiator synthesis; final inclusion in resin mixes generally at 0.3–2 wt% depending on cure speed and system viscosity requirements

    Downstream process integration

    • Charged in batch reactors with photoactive aromatic ketones; undergoes addition or condensation to produce initiator compounds tailored for UV/EB formulations

    Final product types

    • UV-curable offset inks
    • UV/EB-cured overprint varnishes
    • UV-cured solder masks for electronics PCB
    • Radical photoinitiators supplied for digital inkjet base

    2. Pharmaceutical Intermediate for Antimicrobial Agents

    Several APIs incorporate isopropenyl-substituted benzimidazolidinones as intermediates, especially in the synthetic pathway for certain broad-spectrum antimicrobials. Major pharmaceutical customers require consistently tight impurity profiles and validated batch records as precursors for registered DMF filings. Typical usage occurs in GMP manufacturing suites with strict isolation and trace metal monitoring. In-process control focuses on isomeric purity and absence of volatile organics, supporting downstream regulatory submissions and stability studies.

    Industry compliance standards

    • ICH Q7 GMP requirements for active pharmaceutical ingredient manufacturing
    • USP and EP monograph impurity testing where applicable
    • FDA 21 CFR Part 211 for finished pharmaceutical processing
    • Certificate of Suitability (CEP) for EU submissions if included in route of synthesis

    Typical usage ratio

    • Used at stoichiometric equivalence (1:1) to substrate in key condensation or ring formation steps; batch sizes from grams to multi-kilogram scale adjust proportionally to synthesis scale and route yield

    Downstream process integration

    • Fed as a primary amine/carbonyl source for ring closure steps in heterocycle-forming API reactions, with integration into solvent-based reaction trains, followed by isolation, purification and submission to further derivatization

    Final product types

    • Pharmaceutical intermediates registered on DMF
    • Bulk intermediates for antimicrobial active substances
    • Starter blocks for synthesis of veterinary drugs
    • Complex heterocycle libraries for pharma discovery

    3. Agriculture: Synthesis of Plant Growth Regulators

    Major agrochemical formulators source this intermediate for synthesizing benzimidazolidinone-based plant growth regulators and seed treatment agents. The material’s stability and reactivity support safe conversion into active compounds designed to modulate seedling germination or plant stress responses. Production lines maintain separate handling areas to prevent cross-contamination with crop protection agents, observing integrated traceability for regulatory reporting under global agricultural chemical registries.

    Industry compliance standards

    • FAO/WHO specification requirements for active ingredients
    • OECD GLP standards for test item supply
    • ISO 17025 verified analytical data for technical material
    • Regulation (EC) No 1107/2009 for EU plant protection active approvals

    Typical usage ratio

    • Usually 1–3 molar equivalents as core feedstock relative to other substrate blocks; final actives diluted to recommended field application rates (e.g., 0.1–0.5 wt%) during formulation

    Downstream process integration

    • Supplied to synthesis lines where reacted under controlled temperature to yield bioactive analogues; further purified and formulated into suspension concentrates or granular delivery formats

    Final product types

    • Plant growth regulator technical concentrate
    • Seed dressing agents
    • Bio-stimulant ingredients for commercial agrichemical blends
    • Specialty actives for horticultural use

    4. Polyurethane Additives for Performance Plastics

    Performance plastic compounders and foam producers use this molecule as a synthesizing agent for custom benzimidazolidinone-based polyurethane catalysts and modifiers. It supports the production of polymer additives that boost crosslink density and improve resistance to thermal degradation. Strict raw material specification agreements with automotive and electronics clients demand predictable moisture and acid values, as well as documented thermal stability.

    Industry compliance standards

    • ISO 9001:2015 and ISO 14001:2015 certified production processes
    • UL 94 test data for flame retardancy in finished polymers
    • RoHS 3 (EU 2015/863) substance limitation declarations
    • VDA automotive chemical compliance for interior/exterior plastic parts

    Typical usage ratio

    • Introduced at 0.2–1.2 phr (parts per hundred parts polyol) to achieve targeted modification in PU reaction systems; level tuned based on polymer hardness and fire resistance specifications

    Downstream process integration

    • Added to polyol premix with chain extenders and surfactants immediately prior to isocyanate introduction; solution blending secured by in-line dosing for large-batch compounding

    Final product types

    • High-resilience polyurethane foams
    • Thermal insulation boards
    • Flexible electronic casing plastics
    • Automotive interior foam assemblies

    5. Specialty Textile Fiber Modifier

    In the advanced textile sector, specialty fiber producers utilize the compound as a precursor for benzimidazolidinone-based polymer additives, enhancing fiber mechanical properties and dye affinity. Production lines undergo rigorous QC to ensure absence of byproducts affecting fiber spinning, especially for technical textiles subject to stringent mechanical and colorfastness tests. Close coordination with client process engineers ensures batch compatibility with existing fiber spinning chemistry.

    Industry compliance standards

    • OEKO-TEX® Standard 100 risk assessment for restricted substances
    • ISO 1833 series for fiber composition analysis
    • ZDHC MRSL for textile chemical input
    • EU REACH Annex XVII for prohibited substances

    Typical usage ratio

    • Added at 0.5–2.5 wt% to polymer feed during spinning modifier masterbatch production; optimized depending on targeted fiber denier and process temperature profile

    Downstream process integration

    • Mixed into melt-phase or wet spinning dope; subjected to extrusion and stretching alongside standard polymers to produce functionalized continuous or staple fibers

    Final product types

    • Antibacterial polyester and nylon yarns
    • Technical textiles for automotive filtration
    • High-durability workwear yarns
    • Activewear and performance fabric blends
    Free Quote

    Competitive 1-Isopropenyl-2-Benzimidazolidinone 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

    1-Isopropenyl-2-Benzimidazolidinone: Developed by Experienced Chemists for High-Performance Applications

    Understanding the Substance: Chemical and Industrial Insights

    1-Isopropenyl-2-Benzimidazolidinone stands out in the lineup of heterocyclic compounds because it demonstrates impressive thermal stability along with a unique molecular framework. In our manufacturing plant, we focus on producing this compound to meet specialized needs, especially where dependable high-temperature performance and select physical characteristics shape process reliability. Our experience in developing this molecule has taught us just how critical each refinement step is: from controlling particle size during synthesis to optimizing purity at each filtration stage. Working with benzimidazolidinone derivatives often calls for walking a fine line between reactivity and selectivity; our team understands this, given the delicate structure-function relationship in this class of substances.

    Molecular Details and Real-World Applications

    This compound’s chemical structure—combining the benzimidazol ring with an isopropenyl group—offers key advantages compared to its more familiar relatives. In the lab and in scaled-up production, we've witnessed how minor variances in functional groups affect solubility, compatibility with co-solvents, and longevity under demanding process conditions. For pharmaceutical research, its core group provides a base for tailored modifications, making it a strong building block in exploring bioactive molecules or creating novel intermediates. Many years of hands-on processing and feedback from partner labs have shown us that, while benzimidazolidinones in general earn praise for their chemical versatility, the isopropenyl variant brings nuanced reactivity and less steric interference. This lets formulators in R&D push boundaries in route selection, improving synthetic efficiency or cutting down on unwanted by-products.

    In polymer and specialty material synthesis, the presence of the isopropenyl moiety introduces additional reactivity points. Process engineers rely on this property to finetune cross-linking reactions or anchor other functional groups, depending on downstream requirements. Our direct engagement with these users has highlighted the advantages of this unique skeleton—whether they are seeking new routes for UV-curable systems or aiming to improve the adhesion profile in electronics resins. Unlike more common benzimidazole derivatives, the molecular geometry here offers less crowding at active sites, resulting in better access for coupling reactions or radical initiators.

    Production Knowledge: Making Consistency Matter

    Producing 1-Isopropenyl-2-Benzimidazolidinone in volume is rarely straightforward. Through years of daily practice, our chemists have gained a deep understanding of how small shifts in process parameters—temperature, choice of base, drying time—translates into variations in purity or physical form. We have faced real-world scenarios where a batch’s performance traced back to adjustment in crystallization speed or the solution’s initial pH. These lessons influence every improvement in our production line. Routine physical screening and spectral analysis let us provide material that meets strict purity boundaries, giving our customers confidence in repeatability.

    In some cases, researchers or process engineers come to us after struggling with off-color or low-yield batches from other sources. Through technical troubleshooting, we’ve seen how careful attention to endpoint detection in the ring closure stage and meticulous solvent recycling keeps impurity levels well below limits. Our R&D group invests in continuous-flow synthesis and upgraded filtration protocols, which make a difference where reliable batch quality directly affects downstream results. Engineering controls built into our facility—detailed recordkeeping, online monitoring, and real-time impurity checks—back up each drum that leaves our plant, and these same controls allow rapid response if custom specifications are needed.

    How This Compound Differs from the Field

    Among the family of benzimidazolidinone derivatives, 1-Isopropenyl-2-Benzimidazolidinone stands apart because the combination of heterocyclic stability with the isopropenyl handle offers an open door for more intricate chemistries. While standard benzimidazolidinones attract interest for their aromatic backbone and hydrogen-bonding features, the isopropenyl group introduces new chemistry. Our team has explored both the kinetic and the thermodynamic sides, and we have documented how this group can act as either a nucleophilic or electrophilic site, opening up alternatives that remain closed to more symmetric analogues. It is not only about reactivity; physical characteristics such as melting range, powder flowability, and handling safety also benefit from this unique substitution.

    Many generic suppliers offer basic benzimidazolidinones, but our experience shows that the difference comes out under close analysis: side reactions, off-odors, or poor filtration properties show up if the process lacks rigorous control. The isopropenyl group seems minor on paper, yet it profoundly changes the compound’s interaction with modern catalysts and reagents. For customers in chemical development or advanced manufacturing, even a single failed run or unexpected byproduct drives home the need to source from manufacturers with a record of insight and hands-on experience.

    Technical Support: More Than a Certificate

    In our experience, shipping a drum and supplying a certificate of analysis only covers half the story. Working directly with end-users across multiple continents, our technical team gets involved early—whether someone is developing a new photoinitiator or screening polymerization methods for adhesives. Often, the real challenge is not the chemical itself but the details of reaction setup, choice of ancillary materials, or even the right equipment cleaning cycles. We have spent years collecting feedback and logging these small but crucial tips, which we share openly with development partners. Customers have cut days or even weeks off their optimization timelines by accessing our firsthand troubleshooting reports or batch records.

    We also learn a great deal from these partnerships, enabling our product refinement cycle to stay practical, not only academic. We test real customer conditions in our pilot labs and incorporate those findings into ongoing production improvements. Recurring issues—such as trace water sensitivity or filtration bottlenecks—driven by our clients’ use cases, often lead us to change internal SOPs or tweak the composition of our antistatic packaging. This approach produces not only higher reliability but better understanding of the evolving landscape in fine chemical manufacturing.

    Regulatory and Environmental Responsibility

    The chemical sector faces ongoing challenges with regulatory frameworks and sustainability demands. We have spent years establishing systems that allow tight quality control while reducing environmental impact. At every process stage, our quality assurance specialists coordinate with environmental management teams to avoid avoidable waste. We designed solvent recovery loops, optimized reagent selection for low-impact, and invested in containment for sensitive or volatile intermediate steps. Auditors and customers regularly review our documentation and processes, something we welcome. Being the actual manufacturer, we feel a practical responsibility for the impact our facility has, not just on employees’ well-being but the environment and end-users' confidence.

    Our experience tells us that the easiest cost-cutting measures rarely win out in the long term. For 1-Isopropenyl-2-Benzimidazolidinone, even minor reductions in waste or hazardous byproducts translate into safer workspaces, easier regulatory audits, and smoother transport. Customers who visit our plant see these protocols firsthand—a practical demonstration of how the right investments upstream reduce headaches in storage, handling, and transportation downstream.

    Market Experience: Listening and Responding Directly

    As direct manufacturers, we work closely with formulators, researchers, and buyers in fields ranging from high-end electronics to advanced polymer development. We observe where trends shift and what early adopters are looking for. Recently, interest in photoresponsive polymers and temperature-stable resins has created demand beyond what standard chemical catalogs provide. New requests for high-purity, low-hygroscopicity lots have informed our internal standards and process audits.

    Unlike brokers or third-party distributors, our connection to the production floor lets us react when application feedback calls for tighter impurity profiles, improved stability, or enhanced cosmetic appearance. This responsiveness pays off whenever a partner needs to scale up or move from lab trials to full commercialization. Our familiarity with previous production lots speeds up documentation for customers navigating regulatory pathways or customer-driven audits in specialty applications.

    Collaborative Innovation

    Discovery never follows a straight path, and our journey with 1-Isopropenyl-2-Benzimidazolidinone proves this daily. A few years ago, polymer chemists challenged us to deliver a grade with unusually high clarity and reduced solids for optoelectronic composites. Working alongside their R&D team, we overhauled portions of our drying and filtration regimes, then validated the process with both spectral and functional assays. These improvements now form our standard for select applications, benefiting other partners beyond the original collaboration.

    We’ve also supported advanced pharmaceutical projects where documentation, audit trails, and reproducibility pose daily pressure. Here, our process transparency and sample retention program offer an edge—ensuring every delivered lot can be traced rapidly if questions arise. This open approach simplifies both bench-scale research and full regulatory submissions.

    Challenges in Real-World Implementation

    No chemical, no matter its pedigree, solves every challenge without careful integration. The unique features of 1-Isopropenyl-2-Benzimidazolidinone—like any advanced intermediate—create hurdles when scaling up, optimizing cost, or maintaining stability under varied storage and shipping environments. We have faced frozen shipments in winter, humidity spikes in tropical ports, or packaging failures under heavy freight conditions. Each of these real occurrences led to new packaging or improved drying protocols.

    We engage with users to preempt these issues by providing practical storage guidelines, improved packaging, and, where possible, staged shipments that preserve the physical characteristics critical for process consistency. Our experience shows that constant communication plus careful observation of trends—such as increasingly sophisticated processing automation—prevents many bottlenecks at the customer’s site.

    Looking Forward: Meeting the Evolving Needs of the Chemical Industry

    Product cycles become shorter, and the bar for quality and compliance rises each year. By staying close to the core applications of 1-Isopropenyl-2-Benzimidazolidinone, we refine our offering every cycle. We see a growing demand for both customization and open dialogue—formulators want direct answers, plant engineers expect quick root-cause analysis. Our team takes pride in this culture of responsiveness, grounded not only in the molecules we create but in the day-to-day reality of batch records, production logs, and practical R&D support.

    This compound’s unique chemistry will continue to make it a strong choice across advanced manufacturing and research. We see interest growing in areas like flexible electronics, new-generation adhesives, and custom pharmaceutical synthesis. At each stage, strong manufacturer engagement—rooted in long-term experience—means our partners can focus on innovation, not troubleshooting supply chain gaps or repeat failures.

    Conclusion

    Our years working with 1-Isopropenyl-2-Benzimidazolidinone have shown that genuine manufacturing insight translates into practical benefits: better process results, greater reliability, and the capacity to meet new demands as the field evolves. The compound’s distinct features, combined with constant attention to process integrity and user needs, set it apart from the crowd of standard intermediates. We rely on feedback from our partners to guide every upgrade and respond with openness and technical depth, making us ready to support the next wave of chemical innovation.