|
HS Code |
654136 |
| Chemicalname | 1,2-Diethoxybenzene |
| Synonym | Catechol Diethyl Ether |
| Molecularformula | C10H14O2 |
| Molecularweight | 166.22 g/mol |
| Casnumber | 837-48-1 |
| Appearance | Colorless to pale yellow liquid |
| Boilingpoint | 253-255 °C |
| Meltingpoint | -23 °C |
| Density | 1.045 g/cm3 at 25 °C |
| Refractiveindex | 1.515-1.517 at 20 °C |
| Flashpoint | 118 °C |
| Solubility | Insoluble in water, soluble in organic solvents |
As an accredited 1,2-Diethoxybenzene,(Catechol Diethyl Ether) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1,2-Diethoxybenzene (Catechol Diethyl Ether), 100g, packaged in a sealed amber glass bottle with chemical-resistant screw cap, safety-labelled. |
| Shipping | 1,2-Diethoxybenzene (Catechol Diethyl Ether) should be shipped in tightly sealed, properly labeled containers to prevent leakage and contamination. Store and transport in a cool, dry, well-ventilated area away from incompatible substances, heat, and open flames. Follow all applicable regulations regarding hazardous materials. Handle with appropriate safety measures and documentation. |
| Storage | 1,2-Diethoxybenzene (Catechol Diethyl Ether) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Protect from moisture and direct sunlight. Ensure labeling is clear and follow standard chemical storage protocols to prevent accidental exposure or hazardous reactions. |
Competitive 1,2-Diethoxybenzene,(Catechol Diethyl Ether) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Producing fine aromatic ethers has shaped our reputation for more than two decades, and 1,2-Diethoxybenzene holds a particular place in our portfolio. Our plant teams have dealt with complex substituted benzenes since the late 1990s, navigating challenges in purification, solvent management, and scale-up synthesis. Over the years, feedback from customers, process engineers, and our own R&D chemists have guided adjustments to our production lines. Sitting at the intersection of precision synthesis and responsible manufacturing, our Catechol Diethyl Ether output reflects experience drawn from both chemical tradition and updates in the regulatory landscape.
1,2-Diethoxybenzene—sometimes called Catechol Diethyl Ether—features two ethoxy groups attached to a benzene ring at adjacent positions. Stir those details into the everyday workflow of chemical manufacturing, and a host of real-world challenges appear. Reliable access to high-purity catechols, tight control over water content, precise management of byproduct phenols: these are issues missed on a spreadsheet, but real and persistent on a plant floor.
Our model for this product, usually referenced at an assay >99%, arises out of repeated distillation, high-vacuum techniques, and batch certification by instrument-based analytics. Each run adapts to slight variations in raw catechol availability, the quality of ethylating agents, and the quirks encountered during the notoriously sensitive etherification step. Our technical operators monitor development using in-line spectroscopy and then cross-check results with GC-MS and NMR. Finished product flows from the reactor, not in the absence of error, but as the result of persistent troubleshooting and layered quality assurance.
Talking with synthetic chemists over the years, the same requests come up: purity and water content. Every lab or pilot plant manager wants to know about the appearance, the possible presence of residual solvents, and the risk of phenolic contaminants. Our bottled 1,2-Diethoxybenzene is a clear, colorless to pale yellow liquid. High transparency and the absence of haze or sediment signal the extent of our filtration. Water, always the silent enemy of many reactions, is held to below 0.2%—some lots at half that—because even small traces can compromise alkylation or condensation routes. GC readings for each production batch are kept on record for years, tracking each peak from the main product to possible side ethers.
Packaged in fluorinated HDPE, steel-lined drums, or Schott amber bottles for research and benchwork, volume allocation depends on end use rather than sales tactics. Our 500 mL, 2 L, 20 L, and 180 kg containers reflect real requests from academic, pilot, and industrial partners. Each shipment moves out under a code that traces back to the reactor, the operator, and the sequence of steps, down to who signed for the sample vial in our in-house lab.
Catechol Diethyl Ether does not often become the “star” compound. In the day-to-day of organic synthesis, it fills supporting roles—proving reliable in Grignard reactions and complex coupling schemes. At pilot scale, it has emerged as a valued ether protecting group, sidestepping the harshness of methylation and providing the right balance of reactivity and deprotection under acid catalysis. Working closely with customers in the fragrance, agrochemical intermediate, and specialty dye industries, we have seen requests that stretch the imagination: preparing rare ligands, screening new corrosion inhibitors, and scaling up antioxidant syntheses.
Aromatic ethers in general surface as intermediates in the creation of new functionalized benzenes. We have customers focusing on solar cells and OLED prototypes who benefit from the high-purity standard in our Diethoxybenzene, since trace phenols can scramble charge mobility during assembly. Lab-scale users often probe its potential as a synthetic handle, while industrial technologists compare process economics for catechols versus their alkoxy derivatives.
Catechol Diethyl Ether does not fall into the same class as anisole or other simple phenolic ethers. The diethoxy variant introduces two bulky groups, causing changes in solubility, volatility, and overall handling. This disparity emerges not just on paper, but in storage, in barrels opened under different ambient conditions, and in the results of long-term stability studies. We still recall several years ago, a customer in specialty coatings noticed a delayed on-set of yellowing. Investigation pointed not to impurities from our side, but to lower volatility and the absence of methylated byproducts.
From a handling perspective, Catechol Diethyl Ether carries a higher boiling point than lighter ethers, providing a unique lever for engineers designing continuous flow reactors or fine-tuning post-synthesis purifications. Unlike some monoethers, it blends easily with many polar aprotic solvents, but does not volatilize as quickly during scale transfers, sparing workers from heavier ventilation loads in contained facilities.
Many clients ask us to differentiate this product from dimethoxybenzenes, such as 1,2-dimethoxybenzene (veratrole). Our experience confirms that the switch from methyl to ethyl substituents in the ether position expands hydrophobic character and increases solubility for certain engineering polymers. In electrochemical and battery applications, this greater alkyl weight has allowed some R&D groups to moderate solvent evaporation in thermal cycling tests—less process loss and better performance tracking over the life of the material. Our own team, running comparative GC traces, often notes that the retention time difference between diethoxy and dimethoxy variants helps resolve batch purity without extensive chromatographic separation.
Production of 1,2-Diethoxybenzene is not a hands-off process. Sourcing pure, low-moisture catechol presents seasonal wrinkles: global supply chains for phenolic intermediates shift with each year’s regulatory reviews and feedstock rebalancing. Ethylation, on paper, looks direct. In real-world reactors, exothermic surges spring up, calling for carefully choreographed addition rates and multi-point monitoring. Field engineers chased down small leaks for days until a new custom condenser design finally locked in place, ending a run of solvent losses that had troubled some batches in summer months. The learning curve costs time and raw material, but those adjustments now form the backbone of our reliability today.
Waste minimization matters. Lighter ethers invite vent losses and spark safety concerns in transfer systems. Catechol Diethyl Ether presents less risk at the transfer stage, yet thermal management stays top of mind. In our plant, strict closed-system charging and digital tracking of each step ensure that losses remain low and operators stay protected. Spent side-streams, once a headache, now feed back into energy recovery for plant utilities. Knowing the history behind every technical improvement gives us pride and lets us answer technical due diligence questions from advanced customers.
Multiple industries pull on our production streams. Academic researchers seek glass-ampouled product with full spectral data packages, often pressing for the lowest trace levels of moisture and metals. Plants in dye and pigment manufacture balance volume discounts against color stability over time. Battery engineers, running early-life cycle tests, demand containers with batch-specific water and GC profiles, since electrode efficiency can hinge on small variances.
Compared to other manufacturers, we focus on adaptability rather than touting “universal fit.” For example, we maintain two main production lines: one optimized for fine chemical and R&D volumes, the other built for mid-scale industrial use. The distinction matters. At the fine chemical scale, ultrafiltration steps help shave off lingering oxidized byproducts; in bulk runs, cyclical evaporative purification removes low-boiling fractions ahead of customer delivery. It took years of trial to set reliable operating envelopes, especially for customers running continuous or batchwise processes where the same lot consistency across multiple deliveries is paramount.
Some users arrive from using synthetic routes dependent on monoalkoxybenzenes and expect similar handling. Our bottle labels and technical discussions flag the slightly higher viscosity and different response to strong oxidants. End-to-end tracking—starting at raw material selection and ending at a closed cap—matters in preserving reliable outcomes.
Frequent calls come from developers in flavor chemistry and specialty perfumery. Aromatic ethers, like Catechol Diethyl Ether, play behind-the-scenes roles as masking agents or early-stage precursors for novel odorant molecules. Fragrance technologists, facing regulatory constraints on certain phenolic components, rely on technical grade diethoxybenzenes to tailor production recipes and match emerging consumer preference trends.
In partnership with two long-standing European dye companies, our Diethoxybenzene has filled a crucial slot as an intermediate for building color-stable, lightfast pigment structures. Technical teams require that each batch fulfill a consistent UV-absorbance profile, and at their request, we adapted our batch-size allocation to ensure no single processing interruption would affect supply security. Our process engineers track shipment history and maintain dialogue with their labs, adjusting solvent residuals and cleaning cycles to avoid unexpected reactivity in high-temperature dye reactors.
Energy storage remains a sharp growth area. Materials scientists experiment with 1,2-Diethoxybenzene derivatives as non-volatile components in electrolytes, seeking to balance ion mobility with chemical stability. Our sales and technical support staff share success stories from battery startups who successfully reduced MC (moisture content) by applying our LC (liquid chromatography) data before every order, de-risking their trial manufacturing runs.
Conversations about manufacturing aromatic ethers almost always lead to questions of environmental management. Historic production methods contributed to solvent wastes, and we have spent years refining recovery and treatment systems. Our facility now recycles up to 80% of solvents, and waste effluent discharges meet strict regional thresholds. Operators undergo regular training, apply spill containment practices, and receive support in ergonomic handling. Our commitment to safety and stewardship is not just a statement—year-over-year workplace safety audits and emission records are shared directly with customers upon request.
Neighbors living near chemical plants often want facts, not claims, so we maintain open-door policies during annual safety reviews. Participating in regional science education, our plant teams bring university students onto the floor, showing the full journey from raw material delivery to finished product packaging. Such transparency matters: younger chemists see the real-world complexity of bulk ether synthesis and learn both the promise and the pitfalls from senior plant operators.
Global supply chains present unpredictable risks. In recent years, feedstock availability for core aromatics fluctuated, as raw chemical streams followed changes in oil market balance and environmental regulations. Our procurement team attends biannual supplier audits, demanding verifiable quality for catechols and ethyl halides. We place fidelity to contract terms above short-term cost savings. On more than one occasion, we have declined discounted shipments that failed spectral acceptance, keeping our downstream lots clean. With such diligence, partners know deviations are addressed before material ever hits the reactor.
Shipping constraints also shape timelines and expectations. Liquid ether compounds, regulated for flammability, move in secure packaging with attention to both climate control and extended shelf life. International customers who previously suffered supply interruptions now benefit from our dedicated logistics partnerships, which prioritize timely customs clearance and cargo insurance. As one logistics officer commented during our last ISO audit, “The difference is you don’t cut corners, and you own the outcome.”
Pricing, ultimately, reacts to cost-pressure realities. By investing in multi-use production vessels and digital tracking for inventory, we avoid wasteful overproduction cycles and offer volume-based discounts within the bounds of sustainable operations. No-nonsense procurement officers appreciate that when market shocks hit, our quoted lead times hold up. We carry safety stock on essentials—not for show, but from hard experience managing demand swings across chemical, agro, and electronics industries.
Synthetic chemists and process engineers drive refinement in aromatic ether applications. We field calls from R&D groups experimenting with green oxidation, and pilot plant operators optimizing reaction yields. Open technical discussions serve as early warning for shifting application trends. For example, one biotech customer piloted 1,2-Diethoxybenzene in atypical extraction protocols for antioxidants. Analytical data from our side, including FTIR and Karl Fischer titration results, helped troubleshoot compatibility issues and led to more productive batch output.
Innovation sometimes means facilitating switchovers. Several customers, once reliant on methyl-protected catechols, transitioned to diethyl-protected analogues due to changes in regulatory labeling for consumer products. Our application specialists provided guidance about reaction conditions—boiling points, solvent choices, deprotection protocols. Not just the material, but access to accumulated production knowledge made the difference. This partnership model, drawn from real daily conversations, makes process improvement tangible for both sides.
Trust grows where technical data matches performance in the field. Our approach involves more than quoting purity specifications. Every customer receives access to historic batch records, COAs, and, for major accounts, bespoke analytical summaries. Visitors touring our facility, whether industry veterans or new project leads, see firsthand the checks and safeguards embedded in our production loop. We encourage user feedback and maintain a rolling internal log of all incident reports, driving continuous improvement. The outcome is not just cleaner product, but fair dialogue about each technical hurdle, unexpected spike in impurity, or logistical bottleneck.
Looking ahead, process optimization remains grounded in hands-on expertise, not just predictive algorithms. We invest in operator training, update process equipment, and challenge our own assumptions through yearly third-party audits. This posture keeps our aromatic ether lines—Catechol Diethyl Ether included—responsive to new demands from a shifting marketplace.
1,2-Diethoxybenzene, or Catechol Diethyl Ether as trusted partners often call it, sits at the intersection of reliability and direct application value. Day after day, its path from raw catechol to finished bottle tells the story of dedicated chemical manufacturing, improved by continuous feedback and practical innovation. Our perspective as the manufacturer, shaped by years of real problems and on-the-ground adjustments, underscores each shipment’s journey. Whether destined for a research lab, a full-scale pigment plant, or the floors of a battery innovator, our aromatic ethers reflect this legacy. We value each chance to partner with users driving new projects forward—and we stand ready to address both routine application and the unexpected challenges of tomorrow’s chemical landscape.