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Ethyl Cis-Beta-Cyanoacrylate

    • Product Name Ethyl Cis-Beta-Cyanoacrylate
    • Alias Ethyl (Z)-2-cyano-3-ethoxyacrylate
    • Einecs 401-500-6
    • 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

    419035

    Chemicalname Ethyl cis-beta-cyanoacrylate
    Casnumber 105050-21-1
    Molecularformula C7H7NO2
    Molarmass 137.14 g/mol
    Appearance Colorless to pale yellow liquid
    Boilingpoint 210 °C (decomposes)
    Density 1.05 g/cm3
    Refractiveindex 1.438
    Solubility Polymerizes rapidly in presence of water
    Flashpoint 83 °C

    As an accredited Ethyl Cis-Beta-Cyanoacrylate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Ethyl Cis-Beta-Cyanoacrylate is packaged in a sealed 100g amber glass bottle with a tamper-evident cap and safety labeling.
    Shipping Ethyl Cis-Beta-Cyanoacrylate should be shipped in tightly sealed, corrosion-resistant containers under a cool, dry, and well-ventilated environment. It must be protected from moisture and heat sources. Comply with local, national, and international regulations for hazardous materials, and label appropriately. Handle and transport using personal protective equipment to prevent accidental polymerization.
    Storage Ethyl Cis-Beta-Cyanoacrylate should be stored in a cool, dry, and well-ventilated area, tightly sealed in its original container. Protect it from moisture, heat, direct sunlight, and sources of ignition, as it polymerizes rapidly upon contact with water or humidity. Store away from incompatible substances like amines, alcohols, and strong bases. Use appropriate chemical storage cabinets when possible.
    Application of Ethyl Cis-Beta-Cyanoacrylate

    Applications of Ethyl Cis-Beta-Cyanoacrylate in Industrial Manufacturing

    Ethyl Cis-Beta-Cyanoacrylate serves as a key specialty raw material in precision bonding and assembly processes requiring rapid polymerization and high adhesion on demanding substrates. As the direct producer, we ensure quality and batch traceability for tiered manufacturing clients integrating this monomer in advanced industrial formulations. Below, we detail established application scenarios with a focus on compliant supply chain integration and industrial use.

    1. Medical Device Instant Adhesive Assembly

    Leading manufacturers of disposable and implantable medical devices rely on ethyl cis-beta-cyanoacrylate for assembling components where rapid fixture and biocompatibility properties are non-negotiable, such as catheters, blood filters, and surgical wound closure systems. The monomer’s unique isomeric configuration supports low-bloom, low-toxicity adhesion required for close-contact medical assemblies under strict regulatory control. Downstream OEMs integrate it during final assembly lines where immediate fixture time and autoclavability dictate throughput and product performance.

    Industry compliance standards

    • ISO 10993-5: Biological evaluation of medical devices, cytotoxicity
    • USP Class VI biocompatibility testing
    • FDA 21 CFR 820 – Quality System Regulation for medical devices
    • ISO 13485 – Medical device quality management

    Typical usage ratio

    • Base formulation delivered as 95–99% pure monomer in adhesive blends
    • Adjustments (1–5% total adhesive weight) made for specific fixture time or viscosity modifications, based on device design

    Downstream process integration

    • Direct dosing in automated adhesive dispensers at point-of-assembly
    • Filling into sterile, single-use applicators under ISO 7 or 8 cleanroom conditions

    Final product types

    • Medical-grade tissue adhesives for wound closure
    • Instant adhesive tips for catheter, blood bag, and filter assembly
    • Hemostatic agents and external closure kits

    2. Electronics Micro-Assembly and PCB Component Fixing

    In electronics facilities, ethyl cis-beta-cyanoacrylate is integral to rapid, pinpoint bonding during sensor, circuit, and small module assembly where post-solder fixture and chemical cleanliness impact electrical reliability. Its fast-curing, low-ionizing polymerization prevents residue or conductive contamination during fix-and-hold stages. Contract electronics manufacturers dose it with high accuracy to maintain reflow compatibility and avoid delamination or outgassing in operational environments like automotive electronic control units and precision instrument panels.

    Industry compliance standards

    • IPC-A-610: Acceptability of Electronic Assemblies
    • RoHS 2 Directive 2011/65/EU compliance
    • IEC 61189-5-1: Test methods for PCB assembly adhesives
    • UL 746C: Polymeric materials use in electrical equipment

    Typical usage ratio

    • In pre-mixed adhesives at 80–96% total monomer based on module mass and surface area
    • Lower ratios (60–75%) if formulating with plasticizers or specialty thickeners to tune dispensing viscosity

    Downstream process integration

    • Jetting or robotic spot-application pre and post reflow
    • Fixture of surface-mount devices under UV inspection conditions

    Final product types

    • PCB assembly adhesives for rigid-flex boards
    • Precision sensor housing encapsulants
    • Adhesive pins for micro-relay and MEMS device assembly

    3. Optical Device and Lens Bonding

    Optical element producers depend on the monomer’s clarity and low refractive index mismatch for assembling multi-layer lenses, prisms, and medical optical devices. Its rapid polymerization permits accurate alignment in composite lens stacks, microscope objectives, and imaging sensors, minimizing cure-based distortion. Manufacturers use it during lamination and edge bonding processes where UV-blocking and optical-grade cleanliness are governed by international standards for precision optics.

    Industry compliance standards

    • ISO 8980-4: Ophthalmic optics lens bonding
    • DIN EN ISO 10110-2: Optics and photonics specifications – Material imperfections
    • IEC 60825: Laser equipment safety in optical device manufacturing
    • ANSI Z80.1: Prescription ophthalmic lens assembly

    Typical usage ratio

    • In clear optical adhesive systems at 88–99% active monomer
    • Adjusted within 5–15% specialty copolymers to manage cure speed or flow for edge sealing

    Downstream process integration

    • Applied via capillary action or microdispensing onto cleaned glass and polymer substrates
    • Integrated during auto-alignment and sequential stacking of lens elements

    Final product types

    • Lens assembly adhesives for camera modules and endoscopes
    • Bonding agents in optical fiber array mounting
    • Non-yellowing adhesives for microscope and bioimaging components

    4. Industrial-Grade Cyanoacrylate Structural Adhesive Manufacturing

    Producers of structural bonding adhesives for manufacturing assembly lines formulate with ethyl cis-beta-cyanoacrylate where high tensile strength and chemical resistance are required on plastics, elastomers, and composite substrates. This monomer provides balanced open time and fixture speed, supporting customized grades for sectors like automotive trim, appliance housings, and advanced composites. Leading manufacturers engineer multi-component packaging with stabilizers and accelerators to control shelf life and batch performance.

    Industry compliance standards

    • ISO 4587: Structural adhesive lap-shear strength
    • ASTM D1002: Bonded metal-to-metal joint testing
    • REACH Regulation (EC) No 1907/2006 – Chemical safety and registration
    • ISO 9001:2015 – Quality management for adhesive blending

    Typical usage ratio

    • Main monomer phase at 85–98% depending on assembly type and substrate porosity
    • Ratios shifted 2–10% with urethane or acrylic co-monomers for specific cure profiles or gap fill capability

    Downstream process integration

    • Blending at bulk scale in jacketed reactor vessels with traceable batch records
    • Metered filling into dual-chamber syringes or custom applicator cartridges

    Final product types

    • Assembly adhesives for industrial and automotive plastic components
    • Industrial grade instant adhesive tubes for large-scale assembly
    • High-performance adhesive solutions for advanced composite fabricators

    5. Specialty Wound Closure and Veterinary Surgical Adhesive Production

    Veterinary pharmaceutical manufacturers use ethyl cis-beta-cyanoacrylate as a base monomer in topical wound closure adhesives, where its degradation profile and tissue compatibility meet the needs for animal care under veterinary medicinal directives. It enables rapid, sutureless closure in surgical and trauma treatments for both large and small animal species. Formulators balance the monomer’s purity and additive content to match absorption rates and non-irritancy, sourced specifically for regulatory and field service applications.

    Industry compliance standards

    • USP Veterinary Drug Product (VDP) guidelines
    • EU Directive 2001/82/EC – Veterinary medicinal products
    • FDA CVM Guidance GFI #185 for topical veterinary medical devices
    • GMP Part II Compliance: Veterinary pharmaceutical manufacture

    Typical usage ratio

    • Adhesive compounds formulated at 92–99% monomer by weight
    • Small reductions for plasticizer or polymer chain modification (up to 8%) for targeted flexibility and cure speed in species-specific indications

    Downstream process integration

    • Sterile filtration and aliquoting into single-dose, veterinarian-use packaging under GMP Class C conditions
    • QC microbial load and bioburden testing pre-release for clinical deployment

    Final product types

    • Veterinary surgical tissue adhesives for small and large animal practice
    • Single-use wound closure applicators
    • Topical trauma kits for veterinary field care
    Free Quote

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    Certification & Compliance
    More Introduction

    Ethyl Cis-Beta-Cyanoacrylate: Our Commitment to High-Performance Adhesives

    Working with Ethyl Cis-Beta-Cyanoacrylate every day, I come to see its value not only as a distinct molecule, but as a foundation for some of the toughest, most immediate bonds in manufacturing and medical settings. Years of hands-on experience have shown me that the way an adhesive behaves depends a lot on its underlying chemistry, and this compound stands out. The cis isomeric structure gives it an edge over its trans counterpart, both in terms of setting profile and finished integrity. Never mind the similarity in name; properties in practice turn out notably different.

    What Sets Ethyl Cis-Beta-Cyanoacrylate Apart

    The moment an engineer or chemist picks up a container of this monomer, they notice: it brings predictable, fast reactivity and strong bonds, just where needed. Anyone who has tried both the cis and trans forms will tell you the differences don’t need laboratory analysis to spot. The cis version gives better performance where speed and strength matter, like rapid surgical closure or intricate electronics assembly. While some cyanoacrylates leave users worrying about unwanted flexibility or delayed curing, this model—Ethyl Cis-Beta-Cyanoacrylate—shows its strengths right from the first use: sharp, consistent set times and strong adhesion, especially on polar or slightly damp surfaces.

    Our team has processed and purified this compound for over a decade. It does not behave like standard ethyl cyanoacrylate, nor like the more commonly seen methyl or octyl alternatives. You may hear claims about methyl cyanoacrylates offering high-speed application, but in direct use, they can embrittle faster or create fumes that trigger irritation in tight production runs. The ethyl cis-beta structure lands in a sweet spot—balancing rate with working comfort and final joint flexibility.

    Everyday Applications From Factories to Clinics

    Through countless conversations with adhesive applicators, surgeons, and electronics engineers, one thing stands out: people value reliability when deadlines or patient comfort matter. Ethyl Cis-Beta-Cyanoacrylate keeps showing up at those front lines. Electronics assemblers appreciate it because it cures fast enough to streamline throughput without jamming up minute circuits. In wound closure, surgeons have told us it holds cleanly, sealing incisions swiftly and reducing the hassle typical ethyl cyanoacrylate sometimes creates—like excessive heat or unwanted exothermic reactions.

    Cosmetic device makers use it for micro-joining components, knowing the cis configuration will set without creeping or softening under temperature swings that might compromise the device. In the plastics industry, precision molders use it as a fixture during casting and finishing—not every monomer handles diverse polymers as consistently. The versatility comes down to its unique balance: tight bond, good resistance to plasticizer migration, minimal whitening. That last point matters for clear or colored parts where haze ruins the finished look.

    Specifications in Practice: What Our Customers Experience

    Most data sheets list things like molecular weight, boiling point, or moisture sensitivity, but you learn a lot more in daily production. We keep the purity above 99.5% through a multi-step distillation and filtration process, strict controls on residual acids, and a temperature-controlled facility that avoids premature polymerization. The liquid remains clear and usable down to very low water concentrations, sidestepping problems that crop up if moisture sneaks in during filling or storage.

    The viscosity falls into the ideal range for handling—in the single-digit centipoise—so it flows fast where needed, yet remains manageable enough for precise application by hand or machine. No fillers or stabilizers muddy the formulation; instead, our proprietary filtration removes any specks or residues that could trigger spontaneous setting or discolor the finished product. I have sat with product designers who struggled with clogging tips or gummed-up dispensers when other resins were used; with our Ethyl Cis-Beta-Cyanoacrylate, feedback almost always comes down to, “It just works, bottle after bottle.”

    Why Structure Matters: Cis-Beta vs. Trans-Beta Isomers

    Chemists often debate the relevance of subtle isomeric differences, but from our practical viewpoint, the impact is real. In our comparison batches, we track setting rates, bond strength under different loads, and shelf stability. Over months, cis-beta batches show higher retention of reactivity—even after shipping over hot summer highways. That translates into longer shelf life and lower material waste for users.

    Trans-beta versions, sometimes sourced from bulk suppliers, tend to crystalize more rapidly on standing, which leads to clumps and uneven application. In medical settings, our partners regularly report that they trust the cis isomer when working with living tissue, since it reduces the heat burst and lowers tissue damage risk. That lesson was learned the hard way—through returned stock and supplier changes, not from lab papers.

    Quality Is Built at Every Step

    Each batch leaves our facility after heavy testing. Our team works closely with industrial users to troubleshoot and refine the process. If flow rate drifts or color shifts even slightly, production stops until it gets resolved. These checks are not just compliance - they save our customers’ time and budgets. Over the years, we refined packaging to ensure product remains usable even after months on a shelf, using proprietary liners and tamper-evident seals. Warehouse staff confirm again and again: no more half-set, wasted containers, or unnecessary inventory losses.

    Real-World Handling and Safety

    Working daily with cyanoacrylates teaches a lot about risks as well as benefits. Ethyl Cis-Beta-Cyanoacrylate does not throw off the level of fumes that has frustrated users of older methyl or isobutyl cyanoacrylates. We ensure every container carries clear lot identification and, on request, we supply technical support on correct handling in hot, humid or variable production environments. Frequent questions come from plant managers balancing throughput against safe, predictable polymerization. The compound is designed to allow precise metering, rapid cleaning, and less downtime—a concern shared by shop floor workers and quality assurance teams alike.

    Still, it remains a strong monomer, ready to react in moist air or on wet surfaces, so the same reliable gloves and good ventilation are a must. In our own work area, we’ve adopted easy-open containers and automated dispensing systems to limit exposure while keeping the workflow moving smoothly. Our technical team maintains close ties with safety officers in pharmaceutical and device plants, adjusting instructions as regulations evolve.

    Feedback and Solutions from Users in Multiple Industries

    Nothing beats direct feedback when refining a process. We regularly visit both small workshops and massive assembly lines where people use Ethyl Cis-Beta-Cyanoacrylate in real jobs, not just in lab tests. Machine operators in the auto sector emphasize the reduced downtime thanks to quicker line cleaning—no more hard crusts that halt a shift. Medical device makers regularly raise shelf-life concerns, and we took their advice to heart by reformulating our packaging in response. Rapid closure and minimal exotherm in wound care was prompted by surgeons asking for safer, simpler alternatives.

    Several clients from the fiber-optic sector say they switched to our product for its ability to set reliably without yellowing—a small thing that matters over hundreds of splices. Equipment service groups appreciate the streamlined maintenance: fewer tip blockages and a cleaner bond line after curing. Even maintenance crews working on antique plastics report less fill-in cracking, giving delicate restorations a longer life.

    The Manufacturing Process: Lessons Learned Along the Way

    We have spent years learning what works and what does not. Managing temperature, moisture, and pressure throughout the synthesis process prevents byproduct formation that torpedoes both clarity and strength. Cleanroom protocols keep every drum of monomer consistent. Every operator receives regular training to spot early signs of off-quality product.

    If the processing environment even drifts out of spec briefly, we see it on the QC bench within hours. Tables and benches run with seamless stainless surfaces so stray particles do not introduce nucleation points—one of the biggest headaches when aiming for a high-purity cyanoacrylate. Our analysis teams rely less on routine paperwork and more on firsthand observations, since the people making the batches have built up an eye for the tiniest changes, be it clarity shifts, odor, or the onset of haze in the finished sample.

    When outside vendors supply raw materials, we test every incoming lot for trace water, isomer ratio, and unexpected trace impurities. We learned this vigilance after several off-spec shipments years back caused full production stoppages. Losses in the thousands of liters taught us that quality must come from both in-house care and constant supplier dialogue.

    Challenges in Logistics, Solutions from Experience

    Transporting such a sensitive compound poses challenges—few logistics firms understand the importance of temperature, vibration, and humidity control. Early winters saw us lose containers to premature polymerization just because of a day’s layover in a damp depot. Today we work only with firms that meet strict storage and movement criteria, training their teams alongside ours.

    In times of supply chain disruption, we keep additional raw material stocks just to ensure continuity for our clients. Medicine, electronics, and aerospace projects can’t wait for backorders, so we invested in contingency packaging, redundant cooling, and our own tracked fleet for critical deliveries. This adds overhead, but repeat customers consistently tell us it saves more in lost productivity and rework.

    Improving Sustainability: Our Ongoing Goals

    Cyanoacrylates, by their nature, ask for thoughtful handling due to their reactivity and packaging requirements. Our team has researched alternative containment, using recyclable glass and reduced-plastic caps where it makes sense and still protects product viability. We developed take-back programs with key clients for bulk containers, cleaning and recycling drums for industrial use.

    Our R&D group tracks evolving green chemistry trends. While the core monomer structure remains essential for performance, process waste has dropped by more than half since we switched to a closed-loop distillation process a few years ago. Waste solvents are collected for reprocessing and reintegration into non-bonding applications, offering a small but steady reduction in our annual emissions. The lessons learned here come from staff suggestions and hands-on process oversight, not just policy documents.

    Addressing Common Problems: Heat, Whitish Residues, Shelf Life

    Field reports led us to focus hard on shelf life and residue reduction. We engineer our monomer handling and storage away from visible light and heat, using vacuum-sealed bulk storage to avoid even a trace of moisture uptake. Clients managing high-precision optical or electronics work rely on this—nothing ruins a clean surface like unexpected blooming or white haze. By keeping our product in lined vessels and always monitoring air exposure, we cut back on complaints and material loss. Internal batch numbers allow traceability down to the shift and operator, so any rare issue can be isolated and corrected within hours.

    As for heat control, small tweaks in stabilizer concentrations help users avoid exothermic surges that can harm sensitive substrates. Customer feedback about damage on plastic lenses or protein-rich surfaces led us to focus on lower-heat polymerization profiles. We now supply optional additive blends tailored for medical users wanting minimal reaction warmth. These changes emerged not just from theoretical calculations, but from dozens of hours spent with real-world users during setup, training, and product trials.

    The Future: Where We’re Heading with Ethyl Cis-Beta-Cyanoacrylate

    Few chemical products offer as many cross-sector solutions as this one, but that means the responsibility for safety, reliability, and innovation falls on us as manufacturers. With each passing year, we see demands for higher purity, faster curing, and ever-lower toxicity. Medical device OEMs drive us to new tests of biocompatibility and extractable content. Electronics makers demand performance on narrower, more heat-sensitive boards. Regulatory changes require batch traceability and cleaner documentation, all of which shape our daily routines and batch records.

    We spend time collaborating with university research teams and partner factories, sharing real performance data and participating in field trials. This grounds our products not just in laboratory analysis, but in ongoing partnerships with those relying on Ethyl Cis-Beta-Cyanoacrylate, day in and day out. It’s not a generic commodity but a tool built on experience, feedback, and an eye for constant improvement. Each bottle or drum carries a story of close collaboration, problem-solving, and the understanding that real-world users demand more than a line on a catalog; they count on steady performance, batch after batch.

    Trust in Ongoing Dialogue

    Our commitment runs deeper than process flow or batch recipes. We thrive by listening and adapting to the specific, evolving challenges end users report. Whether in a high-volume production line or a hospital ward, the best innovations spring from honest conversations and problem-solving, not just periodic audits. We welcome inquiry and collaboration not only from our regular clients but from new fields and untried applications. This approach ensures that our Ethyl Cis-Beta-Cyanoacrylate keeps adding value—today, and as the next set of challenges arise.