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2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine

    • Product Name 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine
    • Alias (S)-APB
    • Einecs 629-584-7
    • 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
    VTB
    Specifications

    HS Code

    472433

    Chemical Name 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine
    Cas Number 39842-12-5
    Molecular Formula C9H11NO2
    Molecular Weight 165.19
    Appearance Colorless to pale yellow liquid
    Boiling Point 160-165°C at 15 mmHg
    Density 1.15 g/cm3 (approximate)
    Solubility In Water Slightly soluble
    Smiles NCC1COC2=CC=CC=C12
    Inchi InChI=1S/C9H11NO2/c10-6-8-7-12-9-4-2-1-3-5-9(8)11-7/h1-5,7-8H,6,10H2

    As an accredited 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White HDPE bottle containing 25 grams, sealed with a tamper-evident cap, labeled with chemical name, CAS number, and hazard warnings.
    Shipping 2,3-Dihydro-1,4-Benzodioxin-2-ylmethylamine is shipped in tightly sealed, chemical-resistant containers with appropriate hazard labeling. It should be transported under cool, dry conditions, away from incompatible substances. Packaging complies with international regulations to ensure safety during transit. Handle with care; shipping is subject to local, national, and international chemical transport regulations.
    Storage Store 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine in a tightly sealed container, protected from light, moisture, and incompatible substances in a cool, dry, and well-ventilated area. Keep away from strong oxidizing agents and acids. Recommended storage temperature is typically 2-8°C. Clearly label containers, and access should be restricted to trained personnel. Use suitable secondary containment to prevent spills or leaks.
    Application of 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine

    Applications of 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine in Industrial Manufacturing

    2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine serves as a specialized intermediate in several advanced chemical manufacturing routes. Our production adheres to strict process controls to meet the diverse requirements of global industrial sectors. Below, we detail its role within the key downstream industries where this compound offers functional and technical value.

    1. Pharmaceutical Intermediate Synthesis

    This amine derivative plays a significant role as a building block for active pharmaceutical ingredients, particularly in the synthesis of CNS drug candidates and select antihypertensive compounds. Formulators leverage its benzodioxin core for structure-activity relationship optimization during API development. Customers specify grade and purity to match process protocols for multi-step organic synthesis, with in-process verification through HPLC and NMR analyses prior to final compound assembly.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF Monographs for intermediates (where applicable)
    • European Pharmacopoeia (Ph. Eur.) residue limits for process impurities
    • FDA 21 CFR Part 211 for finished pharmaceuticals manufacturing systems

    Typical usage ratio

    • 0.2 – 1.5 molar equivalents, tailored to target reaction yield and purification strategy
    • Process development teams may adjust input between 5–25% of total intermediate charge depending on desired API chain length

    Downstream process integration

    • Integrated in step-growth organic synthesis as a nucleophilic amine or protected precursor
    • Direct coupling in amide bond formation or reductive amination protocols
    • High-purity material loaded into reactor vessels after in-house solvent exchange and drying

    Final product types

    • Central nervous system (CNS) pharmaceutical APIs
    • Antihypertensive drug substances in oral or injectable formulations
    • Research-grade pharmacophores for clinical trial material production

    2. Agrochemical Active Ingredient Precursor

    This chemical functions as a synthetic intermediate in the construction of non-systemic fungicide and selective insecticide compounds. Agrochemical producers incorporate it within multi-step condensation or cyclization processes to impart unique molecular features required for targeted activity against plant pathogens and pests. Strict raw material traceability and phase-appropriate documentation facilitate regulatory submissions across major agricultural markets.

    Industry compliance standards

    • FAO/WHO Technical Guidelines for Pesticide Specifications and Quality Control
    • ISO 9001:2015 Quality Management System for agrochemical production
    • Regulation (EC) No 1107/2009 for Plant Protection Products in the European Union
    • US EPA Registration Requirements for New Chemical Ingredients

    Typical usage ratio

    • 2 – 6% w/w relative to total batch input for intermediate formation
    • Mole ratios optimized according to downstream ring closure or side-chain extension steps

    Downstream process integration

    • Added prior to condensation or halogenation stages in pesticide active synthesis
    • Charged under inert atmosphere to preserve amine integrity in multi-ton scale reactors
    • Continuous analytical monitoring ensures reaction completion before isolation

    Final product types

    • Aromatic fungicide actives for cereals and horticultural crops
    • Selective insecticidal compounds for integrated pest management
    • Advanced intermediate concentrates for final formulation packaging

    3. Chemical Sensor and Analytical Reagent Production

    Specialty manufacturers use our benzodioxin-based amine in the design of functional monomers for chemical sensor systems. Integrated as a recognition element, it can facilitate molecular imprinting and surface modification of sensor substrates for improved selectivity in environmental or clinical analyzers. Product grades include optional low residual solvent and reduced metal ion content, matching the stringent requirements of high-sensitivity measurement systems.

    Industry compliance standards

    • ISO 13485:2016 Quality Management Systems for Medical Devices (analytical equipment)
    • RoHS Directive 2011/65/EU for restriction of hazardous substances
    • ASTM D6319 for sensor material testing
    • OECD Guidelines for the Testing of Chemicals No. 101-110

    Typical usage ratio

    • 1 – 8% by weight as a co-monomer or dopant in sensor matrix composition
    • Adjusted for polymerization protocol and desired recognition site density

    Downstream process integration

    • Introduced during pre-polymerization blending for molecularly imprinted polymers (MIPs)
    • Surface-tethered on glassy carbon electrodes or conductive substrates for electrochemical detectors
    • Requires precision filtration and QC pre-screening to ensure batch homogeneity

    Final product types

    • Gas and liquid phase chemical sensors for laboratory automation
    • Environmental pollutant detection kits (organic vapor, heavy metal analyzers)
    • Diagnostic cartridges for clinical testing equipment

    4. Specialty Polymer Additive and Modification Agent

    Formulation specialists utilize this amine as a functional monomer and chemical modifier in targeted polymer architectures. It enables the introduction of oxygen-containing heterocycles into advanced polyamide and polyurethane chains. By adjusting integration points within reactive extrusion or solution polymerization, processors achieve tailored mechanical and dielectric profiles required in next-generation flexible electronics and high-barrier packaging films. Low residual color, high purity, and defined water content batches support high-value applications.

    Industry compliance standards

    • ISO 9001:2015 Certification for polymer manufacturing
    • ANSI/SPE SPE-ACF002-2017 for performance polymer additives
    • REACH Regulation (EC) No 1907/2006 for chemical safety in the European Union
    • RoHS 3 (EU 2015/863) compliance for electrical and electronic equipment parts

    Typical usage ratio

    • 0.5 – 4 phr (parts per hundred resin) in engineering polymer formulation
    • Input varies based on desired end-use properties and copolymerization scale

    Downstream process integration

    • Dosed in-line during melt blending with base resins or during monomer charge in condensation reactors
    • Directly incorporated in pre-polymer mixtures for PU elastomeric foams
    • Requires post-addition drying and devolatilization under vacuum

    Final product types

    • High-performance engineering plastics (polyamides, polyurethanes)
    • Flexible printed circuit substrates for wearable electronics
    • Multi-layered food and pharmaceutical barrier films
    Free Quote

    Competitive 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Getting to Know 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine from the Manufacturer’s Viewpoint

    Real Experience with the Molecule

    In the manufacturing business, we have watched the scene change as research expectations and regulatory challenges keep rising. Some molecules draw more attention for their properties and what they promise in the world of fine chemicals and pharmaceutical intermediates. 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine shows up again and again on different project outlines, often demanded with extra-high purity and consistent performance. For us, the important part isn’t just managing the synthetic route; it’s about understanding what makes this aromatic amine valuable—and what troubles people encounter if the batch falls short or comes from questionable sources.

    What Sets this Amine Apart

    Working straight from the reactor, you notice the subtle differences in feel and reactivity between this compound and close relatives. 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine features a cyclic ether (benzodioxin ring) fused to a methylamine. The amine end delivers reactivity that lines up with the needs of the next synthetic step; the benzodioxin portion speaks to stability and compatibility with certain reaction media. For teams synthesizing new entities—especially drug candidates—this combination helps them escape bottlenecks set by simpler aniline or benzylamine alternatives.

    In our hands, the physical characteristics stay reliable batch after batch, thanks to tight process controls and close attention to raw material origins. We always check for crystal clarity, color consistency, minimal by-product profile, and the expected melting point. If these slip, the rest of the work can get messy, and the advantage of choosing a high-grade intermediate disappears. Over the years, we have invested in in-line monitoring and repeated in-process purifications. Our teams don't leave purity to chance because a small deviation changes how downstream chemists experience and use the compound.

    Specifications and What They Really Mean

    Though plenty of labs can offer analytical numbers, the trick is giving meaning to those assay and impurity readings. We routinely reach above 99% purity for 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine—measured using HPLC and NMR—but the secret lies in the unseen details: moisture control, amine stability, long-range storage tests, and inspecting the final product using more than just spot checks. It's not only about a certificate that says "meets spec" but about the kind of reliability that helps researchers plan projects confidently.

    Some buyers ask for custom grades, driven by their own regulatory or market needs. We help them sort through which residual solvents raise red flags and which trace metals must stay well below industry thresholds. Most of our output fits the standard crystalline solid, off-white color, and typical amine odor that come from careful synthesis—not careless or rushed reductions. Our staff brings training and hands-on experience, watching for the slightest sign of hydrolysis or contamination along the way. Quality control is more than a checklist.

    Usage and End Uses That Matter

    We find most orders for this amine come from medicinal chemistry groups tuning the structure-activity relationship of a broader drug molecule. This intermediate offers a sweet spot for ring systems that combine electron-rich and electron-poor functionalities, giving chemists new corners to explore in small molecule development. Sometimes, agrochemical researchers rely on it to insert new scaffolds into plant-protective agents or to fine-tune the balance of solubility and biological activity.

    One unique use-case comes up in the synthesis of CNS-active compounds, where the benzodioxin ring system can lend metabolic stability and alter the blood-brain barrier penetration. Many of our regular customers work on analogues that would be out of reach using plain benzylamines or methoxy-substituted alternatives. They tell us that if the intermediate shows even trace amounts of oxygen-sensitive byproducts or unwanted isomers, the rest of their workflow can break down or require tedious purification later on. So, we pay attention to details on their behalf.

    Academic researchers working on photoluminescent materials and organic electronics have reached out, too. The same chemical features that pharmaceutical buyers value turn out to help in fine-tuning fluorescence properties or electron transport in prototype devices. That gives the compound a broader reach than many predicted in the early days of its commercial production.

    Differences That Chemistry Makes

    Experience across multiple intermediates lets us compare this molecule to others in the same family. For one, the benzodioxin ring brings a rigidity and aromaticity that methylamines or dimethoxy-substituted compounds often miss. That has knock-on effects in boiling range, reactivity with typical coupling partners, and shelf stability. 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine resists oxidation better than some of its open-chain cousins. We have noticed fewer problems with discoloration or foul odor after months in storage—something customers mention as a relief after tough experiences with less robust materials from other suppliers.

    The choice of this molecule over similar building blocks comes down to a mix of synthetic convenience and the unique reactivity profile introduced by its fused heterocycle. In catalytic couplings or reductive amination, we see predictable, clean transformations. In some cases, methylated amines lacking the benzodioxin ring can kick off side reactions, especially under heat or acid. By contrast, our batches stay true to type—thanks to attention both upstream, with precursor selection, and downstream, with product isolation.

    Other manufacturers sometimes claim to match these specs, but we have seen spotty feedback about unstated contaminants or poorly defined particle sizes. Years of adjustment and customer input have nudged our protocols toward more rigorous checks, especially around chiral purity (where relevant), long-term batch stability, and trace-level impurity monitoring. Buyers looking for reliability over novelty tend to come back after one or two projects show them the difference.

    What Reliable Production Really Demands

    It’s easy to talk about molecules on spreadsheets or trade forums. Hands-on production pulls you into different territory. Keeping batch-to-batch differences under control requires practice—from sourcing quality precursors to using appropriate solvents and cleaning your reactors the right way. In our plant, dedicated equipment handles aromatic amines like this one to avoid cross-contamination. Cleaning validation and periodic swab testing keep residues from creeping into subsequent runs.

    Drying and storage rank high on our worry list. Amine compounds can be sensitive to both light and air, slowly taking up water or picking up hints of color due to trace oxidation. We check each package for residual moisture, keep containers tightly sealed with desiccant, and store the final product away from both direct light and ambient humidity. Customers tell us that this attention at the manufacturing site saves them major headaches in downstream scale-ups.

    Our technicians follow each batch start-to-finish, logging any deviation from the standard process—even if it’s just a slight change in stirring speed or filtration time. Trace-ability means more than paperwork; it means that if a customer ever reports an unexpected result, we can chase it to the root in hours, not weeks.

    Problems We Solve in Practice

    Buying intermediates from the open market sometimes seems convenient until a shipment lands with substandard odor, uneven particle sizes, or mystery by-products. Several chemists we supply came to us after finding mystery peaks in their NMR scans or odd melting behavior during catalyst screening. Most often, those problems link back to shortcuts during workup or incomplete removal of volatile organics after synthesis.

    In our manufacturing experience, trouble often starts with inadequate drying, especially for amines. We have invested in gentle vacuum systems and calibrated oven cycles to bring water content to a strict minimum. Consistent melting points and ease of handling reflect that investment. Some might see this as unnecessary overhead, but repeat orders and smoother reactions downstream tell us this effort pays off.

    Another pinch-point involves storage and shipping. Exposing this intermediate to moisture, sunlight, or rough handling can quickly spoil its utility. We use barrier packaging, operate our own climate-controlled warehouse, and work with logistics teams who recognize the unique needs of fine chemicals—not something most distributors prioritize. Several buyers told us they switched to working directly with us because they want their chain of custody as short as possible—no relabeling, no repackaging, no substitutions mid-stream.

    Supporting Innovation on the User End

    Though this intermediate may seem like a small cog in a complex machine, the right quality and reliability free up scientists on the user end to focus on creativity and experimentation. We’ve seen new scaffolds and unexpected advances in central nervous system drug design and agrochemical innovation, all built off the foundation of compounds like 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine. If somebody on the lab bench spends their energy cleaning up after a shoddy batch or sifting through off-spec material, the pace of research slows. On-time delivery and product performance turn into practical time savings for our partners.

    We keep our ears open for user feedback—be it a change in solubility, ease of filtration, or altered reaction yield. In one case, a group screening analogs in a medicinal chemistry campaign noticed a batch from another supplier slowed their workflow by requiring extra purification steps. They returned to us with a set of strict criteria, which we worked with them to meet, from extra chromatographic testing to tighter metal analyses. The payoff for both sides has been increased trust and new projects that push boundaries.

    Evolving Regulatory, Analytical, and Safety Climate

    Regulations around chemical intermediates shift as new hazards or potential misuse come to light. We pay attention to the way shipment documentation, customer qualification, and data traceability evolve. Over the past decade, the market for 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine expanded to include large pharma, small biotech, and research universities in different regions—each facing their own paperwork and compliance hurdles.

    One concrete step involves clarity on residual solvents and heavy metals, especially for customers facing stricter toxicological or ecological scrutiny. Alongside standard batch tests, we have added downstream analytics like ICP-MS and additional chromatographic fingerprinting to confirm there’s no unexpected contamination. We store all analytic records for years, far past minimum requirements, because sometimes questions come up long after the first batch is gone.

    Safety in production stays front and center. Amines bring known risks, and benzodioxin rings aren’t without their quirks under certain reaction conditions. We make sure our staff receives periodic HAZOP training and equipment checks, helping us avoid both accidental degradation and handling injuries. Several times, buyers asked for collaborative process safety studies when scaling up; we provide detailed documentation, from thermal stability data to emergency response procedures, to help their planning move smoothly and transparently.

    How We Connect with Researchers and Buyers

    Direct communication, not just order forms, makes the critical difference in working with advanced intermediates. Several of our best improvements started as customer questions, frustrations, or requests for tailored grades of 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine. We noticed that more end-users want to review both batch history and analytical traces, often driven by regulatory filings or the tight requirements of patent work. We share what we can, respecting confidentiality while standing behind our manufacturing data.

    On the practical side, we help purchasers decide on the right lot size, whether that means pilot-scale drums or small bottles for bench experiments. Some partners ask for a custom blend, particle size, or additional testing—especially if their work will move toward GMP or pilot-scale production. Every once in a while, a new project forces us to rethink how we pack or ship a molecule in response to a storage challenge or regulator’s request. A real partnership doesn’t end at the point of sale.

    Future Prospects and Industry Challenges

    Looking forward, we expect more demand for proven reliability, documented process chemistry, and scalable syntheses. As drug design pushes toward more complex ring systems and functional diversity, the value of intermediates like 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine rises. At the same time, we face supply chain pressures—from sourcing starting materials to coping with price swings in specialty reagents. We work hard to lock in consistent sources for both our precursors and consumables; our technical team keeps tabs on reserve stock and routinely qualifies backup vendors to minimize disruption risk.

    Global interest in sustainable chemistry has us assessing all steps, from solvent recovery to waste minimization. In the past two years, we cut down on waste volumes and solvent losses by adjusting crystallization protocols and recycling methods. The feedback from researchers aiming for their own “green chemistry” certifications let us know these efforts align up and down the supply chain. Transparency across production lines, including waste handling, has turned into a new expectation rather than a niche marketing claim.

    Cost will always matter, but the demand for reliability and detailed analytics now stands on equal footing, especially as researchers feel pressure to validate every experimental variable. Chemistry doesn’t reward shortcuts; the payback for those who stick to precise, consistent practice is clear in the long run.

    Why We Keep Focusing on 2,3-Dihydro-1,4-Benzodioxin-2-Ylmethylamine

    With every batch, we see that fine-tuned manufacturing and solid quality systems can save both chemists and businesses real time and frustration. We stay invested in 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine because researchers depend on this backbone for different fields—from CNS drug candidates to advanced materials. Every successful shipment returns trust; every customer question sharpens our quality system. Listening, adapting, and relentless hands-on attention have taught us that even a specialized intermediate like this can define success or stagnation in a whole project.

    Standing behind experience, not just numbers, we keep evolving alongside industry demands and research challenges. By paying attention to the voice of the lab, the realities of scale-up, and the demands of compliance, we aim to keep 2,3-Dihydro-1,4-benzodioxin-2-ylmethylamine a reliable, worry-free link in the innovation chain. Reliable chemistry isn't just about the molecules. It comes down to everything you do with them, start to finish.