|
HS Code |
584787 |
| Chemicalname | O-Quinone |
| Molecularformula | C6H4O2 |
| Molarmass | 108.09 g/mol |
| Appearance | Yellow crystalline solid |
| Meltingpoint | 116-117 °C |
| Solubilityinwater | Moderate |
| Odor | Characteristic, sharp odor |
| Casnumber | 533-73-3 |
| Density | 1.35 g/cm³ |
| Hazardclass | Irritant |
| Pubchemid | 6805 |
| Reactivity | Oxidizing agent |
| Stability | Stable under recommended storage conditions |
| Synonyms | 1,2-Benzoquinone |
As an accredited O-Quinone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The O-Quinone is packaged in a 25-gram amber glass bottle with a red screw cap and clear hazard labeling for safety. |
| Shipping | O-Quinone should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. It must be labeled as a hazardous material and handled according to local, national, and international regulations. Appropriate cushioning and secondary containment are required to prevent leaks or spills during transit. Temperature control may be necessary. |
| Storage | O-Quinone should be stored in a tightly sealed, light-resistant container under an inert atmosphere, such as nitrogen or argon, to prevent oxidation and degradation. Store it in a cool, dry place away from heat, moisture, and incompatible substances such as strong reducing agents. Proper ventilation and labeling are essential to ensure safety during storage and handling. |
Competitive O-Quinone prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615380400285
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We produce O-Quinone with a clear understanding of what precision means for active chemistries. Each batch undergoes monitored synthesis and extensive QC to meet defined purity standards. Our current model delivers a white-to-yellow crystalline solid recognized for fast reactivity and stability, so formulators see less variability from batch to batch. The controlled molecular profile removes much of the headache caused by off-spec materials or unexplained test results. With every order, customers receive O-Quinone refined to match real-world demands, not a generic target. We believe this is the core driver for safer and more efficient lab, plant, or pilot-scale operations.
O-Quinone comes in granular or crystalline form, engineered with an eye on end-use handling. Our main supply grade sits above 98% assay by HPLC with a moisture content controlled below 0.2%. This was not set by committee: chemists in our pilot plants and QC labs shaped these targets the old-fashioned way—by testing function and flow during actual process runs. We selected granulometry and packaging sizes that suit benchwork, kilo labs, or scale-up without the need for constant repackaging. Reliable specification speed up both routine analysis and troubleshooting, and up-to-date batch COAs give research teams clarity that builds trust over repeat projects.
Real-world reactivity tells the story. We focus on the ortho-quinone isomer for its selective performance in oxidative syntheses, flavor chemistry, and intermediate production. Competing products based on para-quinone isomers lack the same electron distribution; this reflects directly in lower selectivity and possible contamination by over-oxidation. Users who switch to O-Quinone often report sharper yields and finer color control in polymer, pharmaceutical, and agricultural syntheses. We don’t hide behind jargon—our material reacts cleanly, and repeated feedback from kilo labs and manufacturing lines keep us honest.
O-Quinone can be finicky, especially if exposed to air or trace moisture. That’s why we keep packaging in light-resistant, nitrogen-flushed containers sized for standard research or commercial weigh-outs. Our production managers have worked through the headaches of sticky residues and air-reactive caking. We rejected cost-saving bulk drums and stuck to formats that keep the powder moving and measurable right until the last gram. Over the years, this attention to detail has cut down on costly disposal from clumped waste or impure degradation—an overlooked drain on overall process economics.
We run every batch with full trace logs, from precursor sourcing through final packaging. Our technical team cross-links in-line QC with shipment records, so every lot of O-Quinone traces clearly to its raw inputs and date codes. Problems get flagged before anything ships; customers get fast feedback if a rare supply chain concern ever arises. For regulated sectors—pharma, agriculture, electronics—traceability provides the kind of assurance audits require and engineers rely on.
Experienced chemists look for quinones that do not just show promise in textbooks but prove themselves under scale-up and regulatory scrutiny. O-Quinone has earned its place across oxidative coupling, pigment synthesis, and polymer crosslinking because it reacts thoroughly and selectively. Academic teams and process engineers write us for repeat access in catalyst regeneration and synthetic intermediates, since switching from lesser quinones means fewer side-products and easier purification. Waste streams carry less tar, process filters clog less, and post-purification steps shorten. These are not claims; they are grounded in observations from users running actual batches across multiple years and industries.
Feedstock choice and process design for O-Quinone drive sustainability upstream. Decades ago, much of the world supply relied on crude, high-emission oxidation routes. We overhauled our reactors to use greener oxidants where efficiency permitted, and trained plant operators to pilot new solvent recovery cycles. Now, the solvents we use get cleaned and recaptured, and waste streams are processed to extract byproducts for secondary use. The price per kilogram reflects these long-term investments, but users gain clear conscience and often smoother compliance when internal standards shift upward. Requests for customized batch labeling for green chemistry applications or specialty food ingredients keep climbing, and our plants answer with flexibility and documentation.
Our technical support gets the same questions year after year. Is this the quinone that keeps catalyst beds running past three cycles? Can it tolerate higher processing temperatures without unwanted color drift? Does the batch-to-batch consistency meet the purity thresholds published by global pharmacopoeias? We answer all these directly. Our O-Quinone survives demanding reaction conditions, provides strong selectivity for ortho-coupling steps, and meets documentation trails needed for regulated filings. Improvements in supply chain reliability stem from lessons learned the hard way: storing outside or using open-topped drums leads to oxidative loss and compositional drift. We reworked packaging and defined best-in-class transport conditions, so downstream QC reports show the same purity as the day the product left our facility.
Commodity quinones often fall short under close examination. Solubility drifts, cutoff points for chromium or solvent residue swing from one shipment to the next, or unpredictable color forms out of nowhere. Our O-Quinone model sets a cleaner baseline so researchers waste less time retesting and remaking small lots. Surface area measurements play a key role; our process controls for the ideal balance between speed of dissolution and shelf stability. Any product line using commodity grades faces hidden costs: failed batches, extra purification steps, or rejected finished products. Our business started because we wanted these headaches gone from pilot plans. Over the years, long-term partners tell us they experience less downtime and trace fewer surprises to their oxidant batch after upgrading to our O-Quinone.
Pharma partners describe how O-Quinone gives tighter control in stepwise oxidations needed for APIs and advanced intermediates. More than one team has validated our batch release processes—checking against not just purity specs but also elemental analysis, crystal morphology, and NMR traceability. We do not court the lowest bidder; instead, we focus on the release profiles and impurity thresholds that matter for scale-to-market programs. We also work directly with regulatory consultants to ensure batch records and impurity profiling support submissions to global health authorities. This prevents costly last-minute retesting, documentation headaches, and sources of regulatory delay.
Plant operators find O-Quinone easy to charge and monitor with standard dosing equipment. With predictable melting point and particle size, day-shift and overnight teams report less waste during batch changes and less downtime for cleaning. That extra margin benefits tight project schedules and resource-constrained personnel. Users can switch between lab custom runs and regular manufacturing lines without revisiting process safety or dosing adjustments, cutting project overhead and keeping process control systems in sync.
Flavor developers and food scientists source O-Quinone with eye to both residue analysis and off-flavor chemistry. Because we put traceability and low metal burden first, we help food labs meet tighter regional requirements, particularly where flavor or color additives get scrutinized at the ppm level. Our experience supplying certified grades for regulated flavor compounds means food formulators can move faster through prototype approval and shelf-life testing.
Downstream processors in the polymer and pigment sectors prize O-Quinone for its stable oxidation states. Rather than fluctuating between active and inactive forms, our material preserves oxidation power even over prolonged batch runs. This makes new polymer architectures feasible and delivers sharper pigment shades in final blends. Electronic materials manufacturers also require low background impurities to preserve device yield. We custom-batch test orders aimed at electronics so that new deposition or doping processes gain the active form needed, free from trace ionic drift or side phase formation.
University and biotech researchers choose O-Quinone for reproducibility in library synthesis, cell studies, or mechanism probes. We supply gram to kilogram quantities that let teams move from proof-of-concept to small-scale validation without changing source or batch format. Every order comes with the structural and impurity data needed for publication, reducing the risk of publication retraction or unexpected reviewer questions. We learn from academic partners, too—application feedback often drives how we adjust specification profiles in the next operation cycle.
Quinones remain sensitive both to moisture and oxygen during storage. To counter this, we moved away from high-headspace containers and worked on packaging lines to guarantee nitrogen flush from the second the material leaves synthesis. One result: tighter assay control and longer viable shelf life, especially for end-users running lean on warehousing. We reinforce storage best practices to customers on each shipment, reducing material loss to oxidative drift or clumping. We also welcomed feedback on caking from long shipping routes, so our current container selection reflects real field handling.
Customers trust O-Quinone for their validation and regulatory submissions because we keep documentation exhaustive yet specific. Batch records go further than legal minimums, covering full analytical traces, impurity panels, and cross-references to global monographs. This clears the path for smooth regulatory review, especially in sectors where batch-level compliance means the difference between product approval and costly reruns. Our experience isn’t theoretical; technical staff stand ready to explain synthesis or test rationale during customer or regulator audits.
Regular users often require tweaks: changes in particle cut, solvent-wash protocols, or refined assay targets to support a new application. We keep synthesis and downstream formulation agile to accommodate these requests, drawing on lessons from past customization projects. Collaboration with leading chemical research partners informs these improvements, avoiding shortcuts that lead to impurity traps downstream. Custom-labeled lots support traceability across multi-site projects, and our flexible capacity eliminates months-long wait times.
Many of our key improvements came directly from customer project challenges, not top-down directives. When a pharma team struggled with a series of failed oxidations, closer inspection revealed batch-by-batch drift in quinone activity caused by trace moisture at the time of shipping. Updating our packing and nitrogen control solved the problem and became a permanent upgrade. In polymer processing, a multinational partner flagged problems with color fade linked to non-uniform quinone batches from another supplier. After shifting to our O-Quinone, they saw color stability lock in and waste bins shrink. We assign technical managers who track these real-use cases, upgrading our approach with each round of feedback.
Most chemical innovation depends on steady, predictable building blocks. O-Quinone acts as one of those cornerstones for emerging reactions in materials science, pharmaceuticals, and sustainable chemistry. Teams designing new small molecules or scale-up routes rely on consistent input quality; unpredictable side-products sabotage timelines, budgets, and research credibility. Our technical insight stretches back decades, and our facility teams know the headaches of downtime for repeated cleaning or failed reactions. They shape our batch protocols to minimize those risks while supporting next-generation projects, whether for bio-based polymers or new diagnostic agents.
Project deadlines in industry leave little margin for failed shipments or unresponsive support. We go beyond the transaction to track shipments during transit, pre-clear material through customs for regulated sectors, and answer technical queries based on firsthand knowledge. Customers who face process upsets receive priority support drawing on our experience troubleshooting quinone reactions and batch transitions. Having seen the patterns behind typical stumbling blocks, our chemists flag trouble in advance when possible, instead of waiting for post-delivery complaints.
Our synthesis and packaging protocols have changed continually over the years, reflecting direct input from users, lab-scale experience, and plant-scale technical teams. Process yields, color stability, and impurity panels improve in response to lived challenges, not marketing aspirations. This iterative cycle compresses the learning curve for new applications, so next-gen customers adopt O-Quinone without running the same gauntlet of avoidable quality slips.
Customers find us after one bad experience too many with speculative traders or unreliable brokers delivering questionable quinone lots. Our reputation comes from keeping projects on-schedule and on-spec, not just by supplying high-grade O-Quinone but by solving the root challenges associated with quinone use in demanding chemistries. As we grow, we remain committed to transparent communication, continuous improvement, and technical rigor, because our long-term value comes from the outcomes we help deliver—not just the purity numbers printed on a COA.
