|
HS Code |
913143 |
| Chemicalname | 3,4-(Methylenedioxy)Phenol |
| Synonyms | Helional, Piperonol, 3,4-Methylenedioxyphenol |
| Molecularformula | C7H6O3 |
| Molecularweight | 138.12 g/mol |
| Casnumber | 533-31-3 |
| Appearance | White to off-white crystalline solid |
| Meltingpoint | 97-99°C |
| Solubilityinwater | Moderate |
| Density | 1.38 g/cm³ |
| Smiles | C1OC2=CC=C(C=C2O)O1 |
| Pubchemcid | 10930 |
As an accredited 3,4-(Methylenedioxy)Phenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of 3,4-(Methylenedioxy)Phenol, tightly sealed, labeled with product name, hazard symbols, and batch information. |
| Shipping | 3,4-(Methylenedioxy)Phenol is shipped in tightly sealed, corrosion-resistant containers, protected from light and moisture. Transport follows local, national, and international chemical safety regulations. Proper labeling and documentation are required. Avoid incompatible substances during shipping. Handle with care to prevent leaks or spills. Consult the SDS for detailed transport and emergency information. |
| Storage | 3,4-(Methylenedioxy)Phenol should be stored in a tightly closed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong oxidizers and acids. Ensure appropriate labeling and store at room temperature, avoiding excessive heat. Use in a designated chemical storage area compliant with relevant safety regulations. |
Competitive 3,4-(Methylenedioxy)Phenol prices that fit your budget—flexible terms and customized quotes for every order.
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In the world of fine chemicals, every product comes with its own story of discovery, optimization, and application. 3,4-(Methylenedioxy)Phenol stands out in our production schedules because it performs reliably in demanding environments and continues to serve both established and emerging markets. Our facility has kept this compound on line for years, perfecting its production and supporting countless customer projects across several industries.
Several routes exist for building the methylenedioxy motif onto an aromatic core, but experience shows that tight control over reaction conditions and purification suits this molecule best. We use a direct approach by condensing catechol with formaldehyde derivatives. This method delivers high yields and cuts down on side product formation. The result: 3,4-(Methylenedioxy)Phenol with consistent purity, typically above 99%, in flake or powder form. As a manufacturer, we frequently refer to it by its CAS registry number to avoid confusion with related chemicals – especially since mistaken identity in the lab causes delays or failed syntheses.
As a monohydroxy-benzodioxole, this compound brings together two attractive elements: a free phenolic hydroxyl and a stabilized methylenedioxy ring. The presence of the hydroxyl furnishes reactivity in synthetic sequences, permitting easy access to ethers, esters, or coupling products. Research chemists cherish its clean melting point and defined spectral fingerprint. Quality control draws assurance from its sharp melting range and absence of related impurities. Whether the customer carries out analytical method development or scales a synthesis to multi-kilogram levels, few surprises crop up with this compound in the mix.
End-users often ask why this molecule persists in demand, considering it sometimes competes with more complex intermediates and derivatives. The answer, learned from many seasons of batch production, lies in its balance of reactivity and stability. As a structural building block, methylenedioxyphenol opens doors for manufacturing agrochemicals, pharmaceutical intermediates, and dyes. Organic synthesis routes for cardiac stimulants, antimicrobial agents, or flavoring components frequently turn to this compound. In our experience, the ease of handling and storage compared to multi-step protected derivatives matters greatly to process engineers—fewer complications in storage mean fewer changes to batch records or safety reviews.
Success in manufacturing depends on reliable supply chains and clear understanding of each compound’s behaviors. 3,4-(Methylenedioxy)Phenol weighs in at moderate molecular mass and shows low volatility under ambient conditions. Teams on our production floor appreciate that it does not introduce strong odors or vapor issues. During purification, its solubility in organic solvents like ethyl acetate and methanol means re-crystallization steps run smoothly. Technicians will note that humid air can induce slow degradation, so dry nitrogen blanketing remains our preference for bulk storage.
Across dozens of scale-ups, the compound continues to surprise with its resilience: after long transport across continents, samples still retain crystalline integrity with negligible loss. Customers running analytical labs tell us the white to light beige appearance and solid consistency helps in repeatable weighing and dilution.
Customers sometimes consider switching between closely related aromatic chemicals, so it helps to know the unique fit of 3,4-(Methylenedioxy)Phenol. Unlike plain catechol, which rapidly oxidizes in air and often darkens fast, our phenolic product holds its color for extended periods and resists rapid decomposition. The presence of the fused methylenedioxy ring not only tamps down unwanted oxidation but also changes the electronic character, making it more selective in electrophilic substitution.
We have trialed other phenolic and benzodioxole derivatives, finding that small variations—such as moving the hydroxyl or modifying the methylenedioxy—produce large swings in reactivity. For example, 4-hydroxy-1,2-methylenedioxybenzene reacts differently in certain condensation steps and typically requires altered protection-deprotection strategies in multi-step synthesis. By contrast, the 3,4-(Methylenedioxy)Phenol backbone slots easily into aromatic substitution reactions, providing the flexibility process chemists prize.
Purchasing departments and R&D professionals both gain from our policy of mapping production data to every batch. Tracking granular details, from temperature profiles to solvent grades, has made scale-up more predictable. Back in the early years, batch-to-batch variability sometimes crept in due to erratic starting material quality, leading us to build long-term partnerships with high-purity suppliers of catechol and formaldehyde. Who benefits? The entire downstream supply chain, from research bench to final formulation.
While smaller producers may struggle with purification losses or inconsistent color grades, our investment in updated crystallization and filtration equipment has brought yield and color stability to levels appreciated by both domestic and export clients. The certainty that next month’s shipment will display the same analytical profile removes a major source of worry for intermediate manufacturers and toll synthesizers.
Product recalls don’t happen overnight—they brew from small deviations going unchecked. Over the years, we’ve learned the importance of early detection and rapid root-cause analysis. One year, an unanticipated solvent residue led to off-flavors in a batch destined for fragrance intermediates. By working back through our drying and filtration logs, we not only corrected the immediate issue but also hardwired additional in-process checks to catch subtle changes in product aroma and volatiles.
Strong in-house analytics—ranging from NMR to GC-MS—catch low-level contaminants before bulk release. By setting stricter rejection criteria for off-spec batches, we’ve reduced costly recalls and maintained the trust of demanding partners, many of whom serve regulated pharmaceutical and agrochemical sectors.
Modern expectations require all producers to consider the footprint of their products, both inside and outside the plant fence. Our record with 3,4-(Methylenedioxy)Phenol has pushed us to adopt closed-system charging and solvent recovery wherever feasible. Waste minimization efforts—such as sending mother liquors for solvent regeneration and re-using aqueous wash streams—have cut both disposal costs and emissions significantly over time.
Staff training reduces the risks associated with phenolic dusts and accidental splashes. Eye protection, ventilation, and personal monitors make a real difference. A recent update to our incident review system highlighted that even experienced operators can overlook the slower-staining effect this compound has on nitrile gloves—an easy fix once spotted through improved pre-shift checks.
Some orders cruise along predictable rails, filled by regular clients building pharmaceutical ingredients or dye intermediates. Others surprise with creative uses, such as research groups synthesizing advanced materials or flavor chemists investigating new additives. One story still resonates from a customer who blended our compound into a series of photoresist precursors, reporting back on its clean polymerization and lack of unwanted byproducts. These feedback loops directly influence how we approach in-process testing and product documentation.
Occasionally, we’re asked how well the product performs in e.g., antioxidant systems or specialty wood preservatives. Our internal work shows it holds its own, provided customers mind potential over-reactions with aggressive oxidants or alkylating agents. Whenever an application pushes the boundaries, we offer technical support informed by legacy knowledge accumulated on the factory floor.
Specifications may list melting points and purity, but those who work with this chemistry day to day know that not all lots handle identically during downstream processing. Humidity, trace metal content, and previous storage conditions all play roles that formal specifications rarely capture. By keeping an open line with repeat customers, we notice trends long before a formal complaint triggers investigation.
One client recently noticed a small drift in reactivity after switching solvent suppliers. Our team suggested a simple bench test for trace nitrite ions, which quickly tracked the source and restored the expected reaction profile. That level of responsiveness stems from years of hands-on troubleshooting, not from flowcharts or off-the-shelf solutions.
In a connected marketplace, long delivery chains create new challenges. Extended transit times, temperature swings, and customs delays all conspire to test product stability. Package design and warehouse practices come under the microscope. Closed drums with robust liners and desiccant packs now line our loading bays. Some clients fund their own stability studies on every bulk purchase; others are content with our shelf-life guarantees and history of performance. Either way, we’ve seen over and over that small tweaks in packaging and logistics pay off faster than expensive downstream troubleshooting.
From our end, continuous improvement doesn’t come from headline announcements but from endless rounds of real-world feedback. Tackling logistics bottlenecks—like pre-routing shipments to avoid monsoon zones, or switching to higher-barrier liners—makes a bigger difference to on-time delivery than a flurry of meetings or glossy brochures.
Our catalog includes a range of phenolic and methylenedioxy compounds, each suited for different synthetic roles. Comparing options, many users land on 3,4-(Methylenedioxy)Phenol because it strikes a balance between cost and chemical performance. The unsubstituted catechol runs cheaper but often resists purification and storage. The fully protected dialkoxy-variants command higher prices, require deprotection under stricter conditions, and their bulkier nature sometimes blocks key synthetic routes.
Requests occasionally arise for ortho- or para-substituted derivatives, only for users to learn that regioselectivity drops or downstream process steps accumulate byproducts they must remove with extra effort. Those switching from vanillin or isovanillin derivatives report that the difference in byproduct profile—owing to aldehyde reactivity—can swamp analytical development unless careful planning occurs at the outset.
By keeping the structure simple, retaining one phenolic hydroxyl while stabilizing the ring with a methylenedioxy, many users experience smoother downstream chemistry for transformations like acetylation, alkylation, and oxidative coupling. Over the production years, the trade-off between reactivity and stability always seems to come back in favor of 3,4-(Methylenedioxy)Phenol for most of our clients.
Production chemistry always brings new puzzles to solve. Adaptability stays high on our agenda, especially as regulations shift and customer requirements change. Upgrading reactor controls for stricter temperature monitoring, trialing greener oxidation agents, or tweaking crystallization sequences—every modification passes through the hands of people who have spent thousands of hours on these processes.
One clear pattern holds: no two years look quite the same, but keeping analytical feedback tied to engineering improvements gives steady gains. Several years back, adopting better online impurity detection pre-empted a packaging upgrade, which slashed customer complaints tied to discoloration and softening during long sea journeys. These steps seem small day to day, but compounding them over a decade keeps us ahead of facilities content with bare-minimum standards.
Engaged users often want more than a chemical—advice on handling, hints for downstream use, or just an ear for their concerns. Our sales engineers are trained in both chemistry and practical production, drawing on direct shop-floor experience when troubleshooting customer process hiccups. Feedback comes straight to the laboratory, not siphoned through distant call centers or translation agencies.
Some of our best improvements started as small suggestions—a better tap angle on drums, or a call-out note about hygroscopicity in the packing slip. By encouraging customers to share even minor observations, we build in solutions before little problems morph into costly snags.
Documentation grows thicker every year, especially to satisfy international customers concerned about traceability and compliance. Embedded routines—full-spectrum impurity profiling, solvent residue tracking, and rolling lots through stability cabinets—form the backbone of our release process. We pair this with real-world storage trials: exposing product samples to summer heat or wet transport to surface stresses not captured by standard test protocols.
Frequency of retesting for off-site supplied drums tells us not just about material integrity, but about areas where packaging or process updates might reduce risk further. Regular training for warehouse and shipping staff means everyone knows why practices introduced after earlier incidents matter to this day.
Markets shift, and so does regulation. Foresight matters. We track new uses for 3,4-(Methylenedioxy)Phenol emerging in advanced battery chemistry, specialty polymers, and even biotechnological catalysis. Each fresh field brings its own requirements for purity, packaging, or documentation. Customers seek not just static product, but a collaborator that learns and evolves with them.
By listening collectively–from the control room up through technical service–we keep improving the tiny details that add up to reliable chemical supply. The story of 3,4-(Methylenedioxy)Phenol continues, shaped every week by hands-on work, honest feedback, and a practical commitment to quality.
