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2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine

    • Product Name 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine
    • Alias 2-Bromo-10-phenyl-9,9-dimethyl-9,10-dihydroacridine
    • Einecs 412-040-1
    • 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
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    Specifications

    HS Code

    939440

    Chemical Name 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine
    Cas Number 2018027-54-2
    Molecular Formula C21H20BrN
    Molecular Weight 366.30
    Appearance Light yellow to yellow powder
    Purity ≥98%
    Melting Point 128-132 °C
    Solubility Slightly soluble in common organic solvents such as DCM, THF
    Storage Conditions Store at 2-8°C, protected from light and moisture
    Smiles CC1(C)c2ccc(Br)cc2N(c2ccccc2)C1
    Inchi InChI=1S/C21H20BrN/c1-21(2)15-12-14(22)11-13-18(15)23(19-9-5-3-6-10-19)20(21)16-7-4-8-17-20/h3-13H,1-2H3
    Synonyms 2-Bromo-9,9-dimethyl-10-phenyl-9,10-dihydroacridine

    As an accredited 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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    Application of 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine

    Applications of 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine in Industrial Manufacturing

    2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine plays a pivotal role in specialty photoinitiator systems for advanced polymer and electronics manufacturing. As a manufacturer partnering with large-volume industrial users, we support integration in downstream processes requiring precise performance attributes and regulatory compliance. Below, we outline key application segments where this material demonstrates proven value within real chemical production environments.

    1. UV-Curable Ink Formulation for Printed Circuit Boards

    This acridine derivative is widely employed as a photoinitiator in high-performance UV-curable inks used for PCB trace marking and solder mask patterns. Its rapid initiation under specific UV wavelengths directly enhances print throughput and trace definition while meeting rigorous electronics sector standards for low migration and electrical reliability.

    Industry compliance standards

    • RoHS Directive (2011/65/EU, including restrictions on hazardous substances in electronics)
    • IEC 61249-2-21: Base materials for PCBs
    • EN 60249: Requirements for flexible and rigid PCB laminates
    • IPC-4101: Specification for base materials in printed boards

    Typical usage ratio

    • 0.5–3.0 wt% in ink formulation, adjusted to the pigment load and film thickness

    Downstream process integration

    • Ink blending phase, added just prior to UV-curable resin mixing to prevent premature initiation
    • Integrated into continuous or batch ink mixing operations with controlled environment

    Final product types

    • Printed circuit board solder masks
    • Conductive trace marking inks
    • Identification overlays for PCB components

    2. UV-Curable 3D Printing Photopolymers

    This compound acts as a component photoinitiator in 3D printing resins for DLP and SLA processes requiring excellent resolution and layer adhesion. Its absorption profile matches with 385-405 nm UV projectors, ensuring reliable layer polymerization for functional prototyping and end-use part production.

    Industry compliance standards

    • ISO/ASTM 52900: Additive manufacturing – General principles
    • ISO 10993-5: Tests for in vitro cytotoxicity (for biocompatible grades)
    • UL 94: Flammability of plastic materials (for finished printed parts)
    • REACH Regulation (EC No 1907/2006) – Registration and safe use of chemical substances

    Typical usage ratio

    • 0.3–1.2 wt% in liquid resin formulations, fine-tuned for desired cure depth and print speed

    Downstream process integration

    • Dispersion into 3D printer resin bases under a nitrogen or argon atmosphere to prevent oxidation before packaging
    • Thorough homogenization with additives and oligomers performed in closed systems

    Final product types

    • 3D-printed dental models and aligners (if compliant with biocompatibility standards)
    • Precision-engineered jigs, fixtures, and housings
    • Functional prototypes for automotive, aerospace, and electronics

    3. UV-Curing Adhesives for Electronics Assembly

    The material serves as a core photoinitiator in single-component UV-cure adhesives, ensuring rapid polymerization and stable bonding for display modules, sensor mounting, and micro-assembly lines. Its low yellowing profile after cure aligns with optical-grade and consumer electronics assembly requirements.

    Industry compliance standards

    • IEC 61215: PV module qualification (for electronics-related adhesive applications)
    • UL 746C: Polymeric adhesives for electrical and electronics use
    • IPC-A-610: Acceptability of electronic assemblies
    • RoHS & REACH compliance documentation

    Typical usage ratio

    • 0.6–1.5 wt% in adhesive base, tuned according to bond line thickness and translucency of substrate

    Downstream process integration

    • Dosed in the adhesive production stage after completion of pre-mix and prior to anti-settling addition
    • Control of UV exposure to avoid premature curing during packing and storage

    Final product types

    • Smart device and display panel assemblies
    • Micro-optical bonding pads and fiber assemblies
    • Surface-mount adhesive dots for sensor and MEMS packaging

    4. UV-Curable Coatings for Optical Components

    Industrial formulators use this active as a specialized cationic photoinitiator in clear UV-cured coatings for camera lenses, optical fibers, and touchscreens where high transparency and scratch resistance are required. Its tailored absorption curve minimizes haze and color shift in thick coatings applied over sensitive optical substrates.

    Industry compliance standards

    • ISO 8980-5: Ophthalmic optics – Spectacle lenses – UV protection requirements
    • IEC 60825-1: Safety of laser products (coatings on optical fiber, laser modules)
    • ANSI Z87.1: Occupational eye and face protection (coated lenses and shields)
    • ISO 9227: Corrosion tests in artificial atmospheres (organic coated optical components)

    Typical usage ratio

    • 0.2–1.0 wt% in coating formulation, determined by desired cure speed and coating thickness

    Downstream process integration

    • Incorporated during the final coating mix after solvent and base resin blending but prior to filtration and quality control
    • Applied via dip-coating, spin-coating, or spray, followed by precise UV irradiation in controlled cleanroom conditions

    Final product types

    • Anti-scratch lens coatings for eyewear and camera optics
    • UV-curable protective coatings for touchscreen panels
    • Optical fiber UV-protected sheath layers

    5. UV-Set Printing Varnishes for Food Packaging Labels

    In the label converting industry, 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine enables low-migration UV-set varnishes for food packaging labels where fast curing and migration control are critical. Formulators optimize the photoinitiator load to comply with food contact regulations while maintaining gloss and print durability.

    Industry compliance standards

    • EU Regulation (EC) No. 1935/2004: Materials intended for food contact
    • Swiss Ordinance on Materials and Articles in Contact with Food (SR 817.023.21)
    • FDA 21 CFR 175.300: Resinous and polymeric coatings (for indirect food contact)
    • Good Manufacturing Practices for food contact materials (EC) 2023/2006

    Typical usage ratio

    • 0.15–0.6 wt% in varnish systems, titrated to ink composition and migration testing outcomes

    Downstream process integration

    • Added after pigment and resin masterbatch dispersion; sensitive to extraneous light, requiring light-shielded mixing tanks
    • Ready-to-use varnish preparations filled to UV-flexo and UV-offset printing lines

    Final product types

    • Food packaging flexographic and offset-printed labels
    • UV-set topcoats for beverage and condiment container labels
    • Gloss and matte overprint varnishes for shrink sleeves and wrap-around labels
    Free Quote

    Competitive 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine prices that fit your budget—flexible terms and customized quotes for every order.

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    More Introduction

    Introducing 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine: More Than a Specialty Compound

    The Name May Be a Mouthful, but the Chemistry Matters

    People in research and chemical industries often come across complicated names that can boggle the mind. Walking into a lab as a rookie, I used to struggle to remember details about each compound. Now, after seeing how molecules like 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine [C21H20BrN] actually perform, I'm convinced the value of these molecules comes down to chemistry, not just what they’re called. This compound doesn’t have much name recognition beyond the specialty photoinitiator space, but once you find out what it does, you realize that the utility goes well beyond the alphabet soup on the label. Fact is, as lab scientists go after efficiency and reliability, the details behind such a molecule start to matter more than ever before.

    What Sets This Compound Apart?

    Structurally, 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine stands out because of the way the bromine atom interacts with the acridine ring system. That unique setup means this isn’t just another bulky molecule for show; it changes how the compound wrestles with light and blends with other chemicals. If you’ve worked with alternatives in the phenylacridine family, you start to see that small tweaks—like swapping out bromine or side-chains—shift the entire game in photochemical performance. Years ago, I tried to save money by switching photoinitiators, thinking nothing much would change. Instead, I ended up with uncured samples and inconsistent results; the agent matters more than its price tag or catalogue number.

    Key Features: The Details That Make It Useful

    One feature people in the industry appreciate is the molecular stability. High-purity 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine tends to keep its performance even when exposed to tough conditions. Some similar acridine derivatives start breaking down quickly, leading to costly batches and product recalls. When batch consistency rules the bottom line, the details of chemical design can be the line between reputation and regret.

    The bromine substituent in this molecule means it absorbs at very specific UV and visible light ranges. That’s something polymer chemists have used to their advantage, especially as 3D printing and advanced coatings step into daily manufacturing. If you’re making UV-cured adhesives, you’ll find that some initiators leave you wrestling with yellowing or incomplete curing. This one handles things with a cleaner finish, giving manufacturers more options with less troubleshooting.

    How Researchers and Industry Put It to Work

    Scientific curiosity and real-life needs drive the popularity of compounds like this. In photochemistry labs, graduate students and seasoned engineers keep looking for faster reaction times, more precise control, and ways to cut unwanted side-reactions. Universities studying radical polymerization pull this molecule off the shelf when they need something that performs under high-intensity lamps. I remember a research project where the team tried half a dozen initiators and ended up circling back to this one because the polymer films turned out smoother and stayed that way after six months of testing. There’s no shortcut when stability gets tested in the real world.

    Industrial teams in electronics and optics use 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine for making light-sensitive resins, photoresists, and even certain types of OLED displays. Transparency is key; nobody wants a hazy film ruining a high-end screen or a cleanroom product. Using derivatives that absorb only at the desired wavelength keeps unwanted tints and side-products from building up. For anyone who’s had to explain irregular product performance to a manager, that level of control brings peace of mind.

    Differences from Other Options on the Market

    Plenty of molecules operate as photoinitiators, but not all show the same level of control or reliability under field conditions. Comparing this compound with more basic benzoin ethers or thioxanthones might sound technical, but it makes a real difference. The brominated acridine core pushes electron flow in a unique way, allowing faster initiation and deeper curing. In one direct comparison of UV-curable dental resins, alternatives left uncured zones, while this structure provided uniform hardening—even in thicker samples.

    Other commonly used alternatives, like camphorquinone, sit in a different part of the spectrum and require extra additives to get the job done, increasing costs and complicating formulations. Long ago, a formulator friend shared how switching to this compound cut out the need for extra cofactors, shaved minutes off production, and generated fewer rejects. It’s too easy to gloss over the direct impact these options deliver in a fast-moving line or academic experiment, but those who’ve had to do reworks or chase down the source of batch-to-batch variation quickly see the gains from focusing on the right molecule from the start.

    Reliable Results in High-Performance Contexts

    Reliability isn’t just a buzzword. In electronics manufacturing and precision optics, costs go through the roof if a single lot turns out subpar. 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine offers that slightly more robust backbone—meaning manufacturers can set up production for longer runs with fewer interruptions. Some operations I’ve seen save hours in throughput just by avoiding the need to patch up incomplete curing. In my own lab days, I used to think that any photoinitiator would do the trick, but missed deadlines and failed prototypes made me think twice about cutting corners on core reagents.

    In the hands of skilled researchers, this product also enables innovative work in organic electronics, photoresists, and custom polymers. Graduate students and postdocs who need tight control over reaction windows or laser patterning tasks often end up relying on such specialized molecules to reach publication-level results. Whether it’s about thinner coatings or tougher networks, the chemistry points to this compound whenever inconsistency or energy consumption starts to cause headaches.

    Purity and Batch-to-Batch Consistency

    One detail that veterans watch out for is the purity of the photoinitiator. Impurities can wreak havoc, leaving residues that fog up an optical path or cause a display to lose its clarity. Close attention to synthesis conditions, purification, and storage plays out in the final performance. Any good supplier pays just as much attention to these measures as the research team down the line. If a product meets industry-grade purities, then labs and factories can count on results staying consistent over time. I once saw a project nearly derail because someone chose a lower grade, only to find their coatings didn’t pass aging tests. A costly lesson, but a good reminder that the less glamorous side of chemistry—the quality assurance part—often saves the day.

    The Environmental and Health Angle

    Environmental safety and worker protection drive modern industrial chemistry. Some older photoinitiators struggle to break down safely and can raise red flags for toxicity. The acridine family brings advantages in both performance and, with responsible handling and proper disposal, environmental impact. Over the last decade, companies have started reassessing legacy formulations to meet stricter standards, switching out questionable agents for ones like this with better safety profiles.

    It’s not all perfect. Any brominated compound calls for careful handling and proper workplace protection. Long-term exposure to any specialty chemical deserves respect; gloves, goggles, and common sense make all the difference. The good news is that more advanced production methods—and smarter design—lead to cleaner end-products and fewer unintentional byproducts. With the industry trending toward sustainability, compounds that balance performance, safety, and disposal make it easier for operators and managers to sleep at night.

    Supply Chain Reliability: Keeping Labs and Factories Running

    Lead times and reliable sourcing often tip the scales between keeping an operation humming or missing deadlines. With global logistics getting more complicated, having a widely available compound can be a blessing. Over the years, I’ve seen new regulatory changes in one part of the world temporarily dry up supplies, leaving chemists scrambling for substitutes. Here, versatility matters: this molecule’s stable shelf life and compatibility with established solvent systems mean that switching from laboratory trials to pilot production rarely presents hurdles. Technicians don’t have to reinvent the wheel with every scale-up.

    Having consistent access to the same high-quality photoinitiator saves money and time. Distributed networks of suppliers have learned to keep this compound readily at hand, and the ability to secure a reliable supply gives both researchers and manufacturers a strong incentive to standardize on it. For anyone who’s had the headache of re-validating every time a key ingredient changes, this kind of reliability becomes less of a perk and more of a necessity.

    The Role in the Future of Advanced Materials

    As materials science advances, the demand for more precise, efficient, and reproducible chemical agents keeps rising. The pace of innovation in areas like 3D printing, microelectronics, and light-activated therapeutics pushes every supporting element to perform better. 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine isn’t just holding steady—it’s enabling innovation. New applications continue to emerge as researchers find creative ways to take advantage of its unique reactivity and controllable initiation thresholds.

    Years of trial and error, both in academic and industrial labs, have built up a bank of practical knowledge. For every engineer trying to improve a formulation or chemist exploring a novel pathway, the lessons learned from past failures underscore the wisdom of informed selection. A good molecule doesn’t just show up once as a lucky break; it sticks around because it keeps delivering results. Speaking from experience, knowing the ins-and-outs of a molecule’s behavior opens doors that wouldn’t otherwise budge in the race to make lighter, cleaner, and longer-lasting products.

    The Takeaway: A Tool in the Hands of Skilled Innovators

    2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine has earned its spot in the toolkit of advanced photochemistry and polymer science. Its strengths—stability, reliable photoactivation, and high compatibility with modern processes—help it edge out a crowded field of alternatives. Problems in manufacturing or in the lab often trace back to the details no one wants to sweat—structure, purity, reactivity, and supply. Having seen both promising and disappointing results depending on these variables, I’ve learned to value well-characterized, trustworthy agents above fleeting cost savings or theoretical performance claims.

    The specialty chemicals market rarely hands out lasting endorsements lightly. Repeated success in fields as rigorous as electronics manufacturing, optics, and coatings means this compound does what it promises day in and day out. Future challenges will demand even more from every aspect of chemical design, but the lessons from compounds like 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine remain clear: focus on substance, watch the details, and let the track record do the talking.

    Finding the Right Solutions: What Matters Next?

    Science and industry thrive when solid information and real-world results guide decisions. Chemistry isn’t magic, but good choices up front always seem to pay off. As emerging fields—like biomedical devices or smart coatings—keep pushing limits, compounds that consistently deliver flexibility and precision will become even more central. Trusting in benchmarked materials simplifies scale-up, reduces waste, and keeps costs predictable. To anyone weighing options in photoinitiators, the key lies in separating hype from proven capability. This compound’s long-standing service, under scrutiny in tough forms of manufacturing and innovative science, shows that a smart approach to molecular design creates more value in the lab, on the factory floor, and out in the real world.

    Supporting Progress with Experience and Fact

    Personal experience shapes the way I see specialty chemicals: decades of hands-on trials, troubleshooting, and late-night calls with production teams have taught me to look for the honest indicators of quality. Industry trends, peer-reviewed publications, and third-party quality certifications form the backbone of a decision-making process that keeps risk in check. Real differences, whether in curing profiles, transparency, or long-term stability, always matter more than slick marketing. Every improvement in these areas crowds out frustration and wasted effort. By taking a hard, evidence-based approach to evaluating products, progress moves from possibility to reality. In that spirit, 2-Bromo-9,10-Dihydro-9,9-Dimethyl-10-Phenylacridine has proven itself as more than just another number in a chemical database—it stands as a reliable ally for those driving the future of specialty materials.