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HS Code |
812670 |
| Productname | 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene |
| Casnumber | 134101-42-9 |
| Molecularformula | C37H34O8 |
| Molecularweight | 606.66 g/mol |
| Appearance | White to off-white powder |
| Purity | Typically >98% |
| Meltingpoint | Approx. 110-115°C |
| Solubility | Soluble in organic solvents (e.g. dichloromethane, THF) |
| Storagetemperature | 2-8°C, dry, protected from light |
| Functionalgroups | Acrylate, ether, aromatic |
| Synonyms | Bis[4-(2-acryloyloxyethyloxy)phenyl]fluorene |
| Boilingpoint | Decomposes before boiling |
| Smiles | C=CC(=O)OCCOC1=CC=C(C2(C3=CC=CC4=CC=CC=C43)C1)C1=CC=C(OCCOC(=O)C=C)C=C1 |
| Applications | Photoresist materials, photopolymerization, advanced electronic materials |
As an accredited 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 25-gram amber glass bottle with a secure screw cap, labeled for laboratory use and protection from light. |
| Shipping | 9,9-Bis[4-(2-Acryloyloxyethyloxy)phenyl]fluorene is shipped in tightly sealed, chemical-resistant containers under ambient conditions. The packaging ensures the compound is protected from moisture and light. Proper labeling in accordance with regulatory guidelines is provided, and all shipping complies with relevant hazardous material transport regulations to ensure safety and product integrity. |
| Storage | 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from heat sources, ignition, and incompatible substances such as strong acids and oxidizers. Ideally, store under inert atmosphere (e.g., nitrogen). Handle using proper personal protective equipment and follow all safety guidelines. |
Applications of 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene in Industrial ManufacturingAs a leading producer of advanced monomers, we supply 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene to a range of industrial sectors requiring precise performance specifications. Below we detail key application scenarios, highlighting regulatory standards, dosage recommendations, integration steps, and finished product lines built around this specialty compound. 1. High-Performance Photopolymer Resins for UV-Curable CoatingsThis difunctional acrylate monomer acts as a key crosslinker in the formulation of photopolymer resins. Its use enhances glass transition temperature, hardness, and chemical resistance in UV-cured coatings for electronics, automotive plastics, and high-wear industrial surfaces. Our integration knowledge ensures stability under rapid production environments with targeted light wavelengths. Industry compliance standards
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2. Optical Polymer Substrates for Advanced Display Components9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene introduces rigidity and high light transmittance to optical polymer panels, films, and lens materials. Its molecular design supports high refractive index targets and dimensional precision required for modern display and lighting optics. Our continuous feeding protocols reduce prepolymerization variability under controlled temperature and humidity. Industry compliance standards
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3. Specialty 3D Printing Photopolymers for Engineering PrototypingThis monomer supports fast-reacting, high-strength networks in 3D printing resins for functional prototyping. Manufacturers implement it to improve shape retention, minimize layer shrinkage, and provide dimensional stability in DLP and SLA platforms. Our experience in fine-tuning photoinitiator and pigment systems guarantees controlled polymerization dynamics in demanding additive manufacturing runs. Industry compliance standards
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4. Microelectronics Encapsulation Compounds for LED and Semiconductor DevicesUsed as a structural crosslinker in encapsulation resin systems, this raw material imparts enhanced thermal stability and photostability crucial for high-brightness LEDs and semiconductor protection. We ensure tight contamination controls, precise weighing, and reactive blending in compliance with electronics manufacturing standards, reducing outgassing and improving long-term device reliability. Industry compliance standards
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5. Specialty Adhesives for Assembly of Optical and Electronic ComponentsThis monomer improves crosslink density and weatherability in adhesives for glass, plastics, and advanced substrates used in optical and electronic assemblies. We provide support for automated dosing, in situ mixing, and bond testing. Our guidance includes control of cure time, viscosity, and residual monomer for precision bonding in volume assembly lines. Industry compliance standards
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Competitive 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene prices that fit your budget—flexible terms and customized quotes for every order.
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At our facility, where resin chemistry pushes daily against the limits of performance, the truth about raw materials becomes obvious quickly. 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene isn’t just a name from a datasheet—it represents a carefully controlled synthesis that rewards both consistency and purity. In the world of high-end optical polymers, specialty photoresists, and toughened coatings, this monomer shows what a strong backbone can deliver when placed by practiced hands into a finished product.
Watching a batch of 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene take shape, you see more than just glassware and pumps buzzing away. Our teams monitor each step: raw material vetting, measured addition of base materials, constant temperature control, and the right vacuum at the right moment. The fluorene core is a hard-won structure, but its side chains are where most of the magic happens. The two acryloyloxyethyloxy branches extend its potential for network formation, so cross-link density in the final polymer stands head and shoulders above more basic acrylate monomers. Any slip in process purity and the end result restricts downstream options—so rigorous attention stays woven through every batch.
Field engineers tell us that what matters most is how a resin shapes up under real stress. Our 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene brings photoreactivity and flexibility that allow formulators to step up cured material strength, transparency, and heat resistance all at once. These aren’t things you see just by glancing at a test panel; you see them in apps that push thin films through months of UV exposure, high-heat lenses sweating out LED currents, or circuit boards requiring near-zero warpage during solder passes.
Common competitors may bring aromatic structures and acrylate reactivity, but stacking the rigidity of the fluorene core with the added flexibility and reactivity from its unique ethylene glycol-derived spacers sets this compound apart. The backbone handles thermal cycling better and shrinks less under polymerization, which means less warping and cracking in intensive processes—a detail engineers watching yield rates quickly appreciate.
Optical industries working with ultraviolet-curable compositions often find themselves limited by yellowing, shrinkage, or brittleness in their cured parts. With our material built into the base resin, customers achieve far greater clarity and lower yellowness index scores. Light guides, backlight films, and optical adhesives which have to stand up to repeated cleaning and long exposure to light, find their performance outlasting those built from plain bisphenol-A acrylates.
Photoresist chemistry in printed circuit fabrication rarely gets a break from industry demands for better definition and tighter tolerances. Finely tailored photo-polymerization from the dual acryloyloxy groups in our fluorene derivative means sharper patterning, less swelling during solvent rinses, and greater retention of dimensional features. In these markets, any drop in process drift turns directly into cost savings on the line, and our product routinely supports longer bath lives and higher yields compared to similar viscosity alternatives.
More than a few R&D teams have approached us looking for an answer to embrittlement in fiber-reinforced composites using conventional diphenyl acrylates. In those settings, our fluorene-based molecule, by blending backbone rigidity with flexible ether linkages, stops cracks from growing through the cross-linked matrix. Finished boards, bars, and films achieve mechanical performance that survives repeated bending and shock, even across extreme temperature cycles. Relying on years of process feedback and subtle tweaks, our production runs consistently avoid residual monomer contamination, so composites cure out faster and with less drive-off during post-processing.
Our material’s higher molecular weight also responds well in resin transfer molding systems, flowing well but resisting premature gelation. The side chains absorb mechanical energy, reducing the chance of catastrophic brittle failure under load. One specialty application, ballistic-resistant transparencies, has found our monomer indispensable for balancing viscoelastic damping with optical clarity.
Plant operators know there is little margin for error in materials intended for high-volume batch production. The controlled viscosity of our batches means formulating teams get fewer surprises when mixing, metering, or curing. Small weight-based shifts sometimes spell trouble with other monomers, but repeat orders from us maintain a narrow lot-to-lot variation in every delivery.
As with any acrylate building block, careful handling stays essential—oxygen inhibition and light exposure can affect reactivity if air or storage light cracks into the package. Every drum, pail, and IBC ships with tamper-evident seals and clear fill lines; new operators pick up right away that what looks like a simple clear liquid represents months of process optimization. The shelf stability remains robust under dry, cool, and dark warehouse conditions, letting planners buy ahead of sudden supply swings with confidence.
Formulators working with off-the-shelf acrylate monomers run up against recurring limits: poor UV curing depth, brittleness under cold cycling, or excessive shrinkage at rapid cure speeds. The double phenyl anchoring in our product—thanks to its synthetic roots in fluorene—delivers a material holding up against all three problem areas. Our product’s longer ether spacer chains contribute to chain flexibility, so high cross-link densities don’t lock finished films into stress-prone glassy morphologies. Customers winding up with disrupted, cracked surfaces in the past often find much smoother final finishes after switching.
Some market players tout cheaper aromatic acrylates, but practical experience shows the subtle chemical tweaks in our molecule matter when UV curing throughput or precision replicate molding become the controlling factor. In thick-layer coatings, too, our product takes in initiator light more evenly across the volume, reducing the risk of cure gradients and resulting in uniform material properties all the way through.
More partners come with questions about how synthesis steps and raw material choices translate to environmental safety and handling waste. Our process cuts down on waste stream volume through closed-loop solvent recovery and precision distillation. Each kilogram leaving our site is traceable for upstream and downstream chain-of-custody, allowing fewer missteps in regulatory or green certification audits.
Lab teams continue to develop routes that minimize the use of high-hazard reagents and unnecessary steps. Our push for more benign synthesis doesn’t cut down on product quality, and routine batch analysis keeps levels of known residual regulators and contaminants below international thresholds. For customers handling recovery and disposal, clear communication on breakdown pathways and any potential additives encourages safe, compliant operations end-to-end.
Academic and industrial researchers push market lines outward using building blocks that don’t get in the way during processing or finished product testing. Several university partners have used our fluorene-based monomer in custom photoinitiator screening, multiphoton lithography, and the development of responsive polymer networks. When end groups react cleanly and predictably, research timelines shorten and data reproducibility improves. Feedback from the field leads us to tighten process controls and monitor for trace contaminants that might catalyze unexpected degradation.
Complex devices, from medical imaging supports to flexible LED substrate films, benefit when a base monomer manages heat, stress, and UV attack over long-field lives. Our experiences show the unique combination of backbone rigidity and curing behavior brings measurable lifetime improvements. Each new formulation challenge extends our own understanding of how this molecule’s properties open space for innovation.
Every facility claims quality, but what matters to customers is the follow-through. Our approach includes not only incoming raw material assay and real-time batch tracking, but also post-synthesis high-pressure liquid chromatography and spectral purity checks. Each process step gets logged and checked, not because it’s required on paper but so that clients can see traceability when they call with application troubleshooting.
Mid-manufacturing samples head for thermal stability testing, viscosity benchmarks, and polymerization reactivity screens before tank-off. Regular audits compare our process drift against statistical process control standards, providing reassurance to partners that they will not encounter unexpected side reactions or off-ratio products upon delivery. The absence of recurring customer complaints around haze, bubbling, or premature curing in service has built a reputation we defend vigorously.
Complex molecules demand robust supply chains. Procuring specialty bases such as fluorene and high-purity ethylene glycol derivatives can run into market bottlenecks, and unpredictable weather or transport restrictions create additional hurdles. Working upstream with primary chemical producers, we maintain contingency supply arrangements and keep minimum inventory levels well above what’s strictly needed for typical monthly output. If global events disrupt base chemical availability, our partners don’t wait months for resumed deliveries.
By producing in-house and not relying on bulk or generic intermediates, we maintain flexibility to fill orders both large and small. Our team watches for regulatory changes in hazardous chemical transport and adjusts protocols immediately to keep shipments compliant and undelayed. Years of experience in customs clearance minimize border hang-ups—this investment in logistics pays off through rapid, predictable arrivals for the end user.
Many customers use only a small slice of a molecule’s capabilities on the first pass. Our technical teams run side-by-side trials with partners, uncovering untapped properties or process tweaks. When a production bottleneck shows up—like unexpected gelation rates, phase separation, or unusual film tack—we lean into deep process notes, not canned answers. Solutions range from initiator selection changes to tweaks in process temperature or mixing speeds.
Regardless of application, experienced operators learn which monomers adapt to new hardware, changing ambient conditions, or evolving compliance standards. We encourage open feedback loops, seeing that every successful customer trial sharpens our own process targets. Challenges aren’t feared—they raise the bar for the next batch, strengthening both trust and technical know-how.
Commercial teams watching product performance in the field notice patterns before lab reports finish. Drop-in material swaps that resolve yield and reliability challenges shrink maintenance cycles, cut repair downtime, and free engineering cycles for further improvements. For high-value polymerics and advanced functional materials, 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene brings a balance of rigidity and adaptability unmatched by generic aromatic frameworks.
By constantly refining our own process and listening to customer pain points, we see a future where this monomer expands beyond traditional roles in optics and electronics. New uses—including energy storage films, dental applications, and high-performance membranes—appear as research collaborators and manufacturing partners describe their latest challenges. The molecule’s structural features fit into these tough requirements in ways earlier acrylates have failed to deliver.
Regular engagement with sector experts and regulators keeps us ahead of changes in material standards and health and safety guidance. Feedback-driven upgrades continue to shape batch production lines, composition monitoring, and sustainable sourcing plans. Our story with 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene grows every year, built from respect for what careful manufacturing can accomplish and concrete results earned through experience.