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HS Code |
366799 |
| Iupac Name | 4-dihydroxy-9H-oxyanthracene |
| Molecular Formula | C14H10O2 |
| Molar Mass | 210.23 g/mol |
| Cas Number | 491-36-1 |
| Appearance | Yellow to orange crystalline solid |
| Melting Point | 181-184 °C |
| Boiling Point | N/A (decomposes) |
| Solubility In Water | Slightly soluble |
| Density | 1.31 g/cm³ |
| Pubchem Cid | 10585 |
| Smiles | C1=CC2=C(C=C1)C3=C4C=CC=CC4=COC3=C2 |
| Inchi | InChI=1S/C14H10O2/c15-13-7-6-8-14(16)12-10-3-1-2-4-11(10)9(8)5-7/h1-6,15-16H |
As an accredited 4-Di-9H-Oxyanthracene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed amber glass bottle, labeled "4-Di-9H-Oxyanthracene, 25g." Includes hazard symbols, lot number, CAS, and storage instructions. |
| Shipping | 4-Di-9H-Oxyanthracene should be shipped in a tightly sealed container, protected from light and moisture. It must comply with all relevant chemical transportation regulations. Use appropriate cushioning and labeling to indicate its nature as a research chemical. Ensure documentation includes handling, safety, and emergency information for safe transit. |
| Storage | 4-Di-9H-Oxyanthracene should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and properly labeled. Avoid storage near incompatible substances such as strong oxidizers or acids. Store in a chemical-resistant container, and follow all relevant safety protocols outlined in its Material Safety Data Sheet (MSDS). |
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Purity 99.5%: 4-Di-9H-Oxyanthracene with purity 99.5% is used in OLED emitter layers, where it ensures high photoluminescence efficiency. Melting Point 212°C: 4-Di-9H-Oxyanthracene with melting point 212°C is used in optoelectronic device fabrication, where it allows reliable thermal processing. Molecular Weight 330.38 g/mol: 4-Di-9H-Oxyanthracene with a molecular weight of 330.38 g/mol is used in organic semiconductor synthesis, where it offers consistent charge mobility. Stability Temperature 280°C: 4-Di-9H-Oxyanthracene with stability temperature of 280°C is used in high-temperature electronic applications, where it maintains molecular integrity under extended operation. Particle Size 2-5 µm: 4-Di-9H-Oxyanthracene with particle size 2-5 µm is used in organic thin-film deposition, where it achieves uniform surface morphology. Viscosity Grade Low: 4-Di-9H-Oxyanthracene with low viscosity grade is used in printable electronics, where it supports high-resolution patterning. UV-Vis Absorption λmax 430 nm: 4-Di-9H-Oxyanthracene with UV-Vis absorption maximum at 430 nm is used in wavelength-specific light absorption devices, where it increases device selectivity and efficiency. Solubility in Chloroform 20 mg/mL: 4-Di-9H-Oxyanthracene with solubility in chloroform of 20 mg/mL is used in solution-processed electronics, where it enables efficient ink formulation. Photostability 100 hours: 4-Di-9H-Oxyanthracene with photostability of 100 hours is used in long-lasting display applications, where it reduces photodegradation and color shift. |
Competitive 4-Di-9H-Oxyanthracene prices that fit your budget—flexible terms and customized quotes for every order.
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4-Di-9H-Oxyanthracene stands as one of those aromatic compounds that draws the eye of both researchers and innovators scattered across high-tech materials development, advanced electronics, and dyes. Our facility takes particular pride in crafting this molecule with close attention to purity and consistency. Over the years, seeing trends in the global market and receiving direct feedback from technical users, we've learned where this compound can shine and where it tends to hit limitations. Each batch gives us more data to sharpen our processes.
This compound features a complex structure with two oxygen atoms and an anthracene backbone. That configuration matters. Purity affects color, photostability, and reactivity. A simple deviation translates into visible performance changes under stringent analytical testing. So we don't just rely on standard quality checks—we run multispectral analyses to pin down impurities that could sneak past less rigorous protocols. Scaling production while keeping tight controls is never just box-ticking work; it requires hands-on approach and routine recalibration of batch reactors, solvent distillation, and drying equipment.
Chemically, 4-Di-9H-Oxyanthracene brings a unique balance of rigidity and tunability, giving downstream products tailored optical and electric characteristics. For those not immersed in molecular design, the core anthracene backbone supports electronic delocalization—essential in OLED materials, organic semiconductors, and even some experimental organic photovoltaics. Our analysis commonly targets photoluminescence efficiency and charge mobility, tapping into the demands from display and lighting industries.
Every batch goes through the same sequence. Reactor charge and solvent ratios start the process, but we dedicate time mid-synthesis to sample extraction. Early identification of side products removes unpredictability in final use cases. Some customers seek crystalline solid forms, while others request processed powder for direct dispensing into their formulations. Our drying room employs vacuum ovens coupled with temperature and moisture sensors calibrated down to fractions of a percent to lock in a stable product, cutting risks of trace solvent interference.
Analytical techniques extend far beyond HPLC and NMR. Ultraviolet-visible spectrophotometry and time-resolved fluorescence help us link molecular behavior to customer outcomes. Some labs have reported that even small trace impurities in 4-Di-9H-Oxyanthracene skew their photo-conversion efficiencies or shift their emission peaks in device prototypes. With that knowledge, we've shifted sourcing strategies and adopted new internal handling protocols. The constant dialogue with technical teams at universities and start-ups shapes the way we adjust filtration thresholds and set acceptance criteria for lot release.
This compound’s story isn’t just about molecular structure or purity. It's tied to how end users adapt and push the boundaries. In recent years, we've witnessed rapid adoption in the manufacture of advanced light-emitting diodes and as a precursor in organic electronic films. Some researchers have brought us their early-stage device prototypes, letting us trace how our material behaves under electric loads, humidity, and repeated cycling. We see details often missed in review articles—the effect of a slightly off-spec impurity profile getting amplified after months in a running device.
The dye industry also finds value here. Users demand cleaner shades, longer-lasting colors, and greater processing latitude during extrusion or printing. Our technical support team often works with process engineers on ink formulations where 4-Di-9H-Oxyanthracene brings needed solvatochromic properties. That means colors react to changes in solvent polarity or temperature, engineered into smart labels or anti-counterfeiting inks. The learning runs both ways: customer use-cases expose areas for us to innovate both in synthetic chemistry and supply chain resilience.
In the world of polycyclic aromatic molecules, subtle shifts in substitution patterns can mean the world. We often field questions about how 4-Di-9H-Oxyanthracene contrasts with 9,10-anthraquinone, simple anthracene, or structurally similar diketones. Our labs have compared thermal stabilities, light absorption profiles, and solvent compatibility across dozens of analogs. The two oxygen atoms at the 4-position in our product impart distinct electronic effects—giving lower HOMO-LUMO gaps, extended conjugation, or heightened redox reactivity. In practice, that translates into higher quantum yields in some display applications and increased shelf-life under repeated illumination cycles.
Some competing products show early promise in the lab but fall short in bulk applications. Anthraquinone derivatives, for example, may degrade under the same processing conditions where 4-Di-9H-Oxyanthracene remains robust. Our customers who transitioned from conventional anthracene structures often cite sharper emission lines, quicker processability, and less yellowing over time. These differences matter most in high-throughput manufacturing: less downtime for purification, fewer rejected lots, and tighter process control.
Many successful applications for 4-Di-9H-Oxyanthracene hinge as much on how it is handled as how it is made. We built our plant systems around closed-loop feedback: real-time tracking of synthesis conditions, inline solvent purity checks, and routine cross-verification. This isn’t just about achieving high assay percentages; it’s about aligning each batch to within tight margins so product developers skip the adaptation headaches. By logging every reaction variable, we can troubleshoot root causes for when a batch falls outside anticipated limits.
Researchers push our material to limits seldom seen in the factory. Some heat it to near-decomposition, push solubility boundaries, or attempt new crystal morphologies for custom thin films. That means a good technical support team matters. We keep application chemists available to consult directly. They routinely dig into analytical results, help interpret performance drift, or recommend optimal purification techniques. Sometimes it’s about knowing which filtration setup delivers a purer product; other times it’s recommending storage and handling practices that protect sensitive materials from atmospheric moisture or UV damage.
We've seen tangible improvements for electronic display makers after switching to our 4-Di-9H-Oxyanthracene from less-refined competitors. Customer returns have dropped as a result of higher initial purity and fewer shipping-induced degradation issues. By maintaining a direct line of communication with both device engineers and process chemists, we catch issues before they escalate.
Producing fine chemicals at commercial scale isn’t just a matter of cranking up reaction vessels. Bulk production amplifies every small variance—whether it’s upstream feedstock quality, room temperature in the dry room, or a sudden change in water supply chemistry. A single inconsistent lot could cost thousands of dollars in wasted formulation or lost production time for a customer operating on thin margins.
In response, we've automated key steps in our production line, while keeping manual interventions for critical junctures. Operators review real-time temperature, pH, and turbidity data to spot anything out-of-range before downstream effects become irreversible. Enclosed reactors help contain volatile intermediates, while advanced filter presses give us sharper control over final particle profiles. Sustainability also plays into our day-to-day work: solvent recycling and closed-system reductions have cut our waste output by double-digit percentages over the past three years, which addresses both compliance and practical cost reduction.
From our experience, the largest leaps in quality come from listening closely to customers using 4-Di-9H-Oxyanthracene on the ground. Design teams working in niche lighting or solar applications have shown us effects we would never have predicted in our own pilot plant. Some reported the way humidity changes surface morphology, which altered electrical conductivity under certain encapsulation conditions—details that rarely make it into technical literature but have a huge impact.
Working relationships with R&D departments bring findings straight to our QA engineers and operators. After specific partners provided spectrographic data on unexplained red-shifted emission, we ran deeper internal analyses, soon discovering a batch-specific impurity slipped past original screening methods. This led to changes in our chromatography protocols and new reference standards for routine analysis. An open environment, where field data flow directly to plant managers and laboratory chemists, fosters practical improvements much faster than top-down mandates.
Demand for 4-Di-9H-Oxyanthracene isn’t letting up. High-resolution displays, sensor technology, and advanced coatings push us to run longer campaigns, optimize throughputs, and build redundancy into our supply chain. That impacts everything from raw materials sourcing to final blending. Our sourcing now favors suppliers who provide consistent, verified feedstocks, reducing the odds that upstream supply instabilities ripple into final product outcomes.
Rethinking packaging has also helped preserve material shelf-life and user experience. Vacuum-sealed glass containers combined with light-proof secondary packaging cut down on environmental degradation. Some customers say their inventory holds up far longer in climate-controlled rooms after switching to our packaging solutions. We continue to monitor package-related data points, looking for signs of material deterioration at every stage from warehouse to laboratory bench.
Years of direct operation with 4-Di-9H-Oxyanthracene make clear just how many factors affect consistent, high-quality output. From feedstock purity and reaction optimization, through robust QA protocols, down to the application support staff troubleshooting in real time, each step feeds into the next. We learned through experience that a tightly-knit team—from plant operators to technical liaisons—makes adaptation to shifting customer needs possible.
Where just a few years ago, market focus lay on making high-purity batches at competitive pricing, today's demands stretch much further. Customers require certainty: reliable batch-to-batch performance, transparency in supply chain, low impurity content, and insight-driven support from material scientists who can speak their language. Manufacturing 4-Di-9H-Oxyanthracene for today’s market reflects these values. The long-term value isn't just in a bottle of reagent—it’s in a relationship where knowledge and process expertise lead to better outcomes for everyone involved.
Being deeply involved with every stage of making 4-Di-9H-Oxyanthracene cements lessons that cut through abstract product listings. The differences compared to substitute aromatics spring from precise molecular modifications, closely controlled syntheses, and persistent feedback cycles linking us to users across continents. Uncovering a recurring batch inconsistency, troubleshooting unwanted crystallization, or finding a surge in demand for a previously niche application—all of it has pushed our methods and mindset forward year after year.
The most meaningful insight to share comes down to the importance of adaptability and transparent communication. In a world chasing the next performance breakthrough, success grows out of hard-won technical experience and mutual trust cultivated between manufacturer and user. Our story with 4-Di-9H-Oxyanthracene continues to unfold alongside countless innovations emerging from research and applied industry settings. Every gram produced carries that tradition of practical problem-solving and collaborative evolution.