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(S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane

    • Product Name (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane
    • Alias (S)-4-Benzyloxymethyl-2,2-dimethyl-1,3-dioxolane = (S)-BOM-dioxolane
    • 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

    989332

    Iupac Name (S)-4-(Benzyloxymethyl)-2,2-dimethyl-1,3-dioxolane
    Molecular Formula C13H18O3
    Molecular Weight 222.28 g/mol
    Cas Number 118978-72-6
    Appearance Colorless to light yellow liquid
    Boiling Point Estimated ~320 °C (decomposes)
    Specific Rotation +13 to +15 (c=1, CHCl3)
    Density 1.09 g/cm³ (at 20°C)
    Solubility Soluble in organic solvents such as dichloromethane
    Chirality S-enantiomer
    Smiles CC1(OCOC1COCc2ccccc2)C
    Inchi InChI=1S/C13H18O3/c1-13(2)15-9-12(10-14-8-11-6-4-3-5-7-11)16-13/h3-7,12H,8-10H2,1-2H3/t12-/m0/s1
    Refractive Index n20/D ~1.494

    As an accredited (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is supplied in a 25g amber glass bottle with a tamper-evident cap, labeled with product name, structure, and hazard symbols.
    Shipping (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane is shipped in sealed, chemical-resistant containers under ambient conditions. It is classified as non-hazardous for transport, but should be protected from moisture and direct sunlight. Shipping complies with appropriate regulations to ensure safe delivery, and tracking is provided. Handle with standard laboratory precautions upon receipt.
    Storage (S)-4-Benzyloxymethyl-2,2-dimethyl-1,3-dioxolane should be stored in a tightly sealed container, protected from light, moisture, and air. Keep it in a cool, dry place, ideally at 2–8°C (refrigerator) and away from incompatible substances such as strong oxidizing agents. Ensure adequate ventilation in the storage area and clearly label the container for safe handling and identification.
    Application of (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane

    Applications of (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane in Industrial Manufacturing

    As a manufacturer specializing in advanced chemical intermediates, we supply (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane for strictly regulated, high-value applications in pharmaceutical synthesis, fine chemical manufacturing, chiral building block assembly, and process R&D. Our global clients in the life sciences, advanced materials, and specialty chemicals sectors rely on our material for its stable stereochemistry and reactivity under controlled industrial conditions.

    1. Chiral Pharmaceutical Intermediates for Active Pharmaceutical Ingredient (API) Synthesis

    Manufacturers utilize this chiral dioxolane as a protected diol or acetal in asymmetric synthesis routes for several high-purity APIs. It participates as a stereochemical controller in constructing complex molecular backbones where enantiopurity and traceability are mandated by regulatory agencies. The material enters enzymatic or transition metal-catalyzed transformations, ensuring retention of S-configuration through multi-step API production. Our product achieves tight batch-to-batch consistency for robust scale-up in GMP-compliant facilities, supporting both innovator and generic drug manufacturing.

    Industry compliance standards

    • ICH Q7 and Q11 for API manufacture
    • 21 CFR Part 211 for finished pharmaceuticals
    • USP/NF and EP guidelines for chiral intermediates
    • GMP certification with full batch traceability

    Typical usage ratio

    • Applied at 0.05–1.2 molar equivalents, depending on substrate reactivity and target stereochemical outcome; adjusted up to 1.6 equivalents for low-yielding or multi-step racemization-prone processes.

    Downstream process integration

    • Charged directly to solution-phase chiral auxiliary steps or as a protected intermediate following anionic or cationic activation; removed by mild acidic hydrolysis prior to final API isolation and crystallization.

    Final product types

    • Non-beta lactam antibiotics
    • Chiral anti-hypertensives and statins
    • Second-generation antiviral APIs
    • Oncology drug precursors

    2. Fine Chemical Synthesis: Chiral Building Block for Agrochemical Actives

    Producers of selective agrochemicals employ this compound as a precursor in the enantioselective construction of pyrrolidine, oxazolidine, and cyclopropyl derivatives used in insecticides and herbicides. The reagent’s protected functionality withstands oxidation, alkylation, and ring-closing reactions without undesired racemization. Downstream operations leverage its predictable deprotection profile, facilitating efficient introduction of chirality into multi-ring pesticide scaffolds under tightly monitored environmental and quality compliance requirements.

    Industry compliance standards

    • FAO/WHO technical specification criteria for agrochemical actives
    • ISO 9001:2015 for specialty chemical manufacturing
    • REACH registration for use in the European crop protection supply chain

    Typical usage ratio

    • Formulated at 0.1–0.8 molar equivalents relative to core substrate; adjusted based on targeted selectivity and minimized impurity carryover for final technical grade actives.

    Downstream process integration

    • Added at the initial stage of scaffold assembly, followed by catalytic transformation, solvent management, and deblocking in the penultimate synthetic step before product extraction and homogenization.

    Final product types

    • Chiral insecticide intermediates
    • Herbicidal precursors for sulfonylurea pathways
    • Building blocks for fungicidal triazoles
    • Optically active growth regulators

    3. Research and Process Development: Chiral Auxiliary in Asymmetric Catalysis

    Process chemists and R&D teams in contract research organizations (CROs) and pilot plants select this compound for rapid screening of asymmetric transformations, including enantioselective hydrogenation, aldol, and Michael addition reactions. It functions as a removable chiral auxiliary, controlling substrate geometry and enabling recovery studies for process validation. Our material supports early toxicological assessment, scalability studies, and method transfer between kilo labs and commercial production.

    Industry compliance standards

    • ISO 17025 for analytical and process R&D laboratories
    • Good Laboratory Practice (GLP) guidelines for new process evaluation
    • Internal SOPs for chiral screening and purification

    Typical usage ratio

    • Used at 0.2–1.0 equivalents relative to the starting material, with minor scale-up increase to compensate for recovery/refining at pilot stage.

    Downstream process integration

    • Incorporated into test batches at route scouting and process optimization phase, followed by extraction, clean-up, and NMR/LCMS chiral excess verification post-deprotection.

    Final product types

    • Reference chiral standards
    • High-purity scale-up intermediates
    • Custom catalytic screening libraries
    • Intermediates for IP-protected technology transfers

    4. Advanced Materials: Stereoselective Monomer Synthesis for Functional Polymers

    Producers of specialty polymers and advanced materials integrate this material as a chiral monomer precursor, where its stereochemistry governs polymer backbone configuration and subsequent properties such as solubility, optical rotation, and thermal dynamics. Its protected hydroxyl groups enhance process safety in anionic or cationic ring-opening polymerizations, minimizing side product formation and enabling selective chain termination. Consistent performance under GMP-like systems supports deployment in regulated material supply chains.

    Industry compliance standards

    • ISO 9001:2015 for quality management in material synthesis
    • RoHS and REACH for polymer use in restricted markets
    • Material Safety Data Sheet (MSDS) provision under GHS

    Typical usage ratio

    • Loaded at 0.4–1.3 molar ratios as an initiator or co-monomer, with precise adjustment depending on molecular weight and end-use polymer properties targeted in the formulation.

    Downstream process integration

    • Fed into prepolymerization steps as a chain starter or stereocenter donor, followed by ring-opening, controlled hydrolysis, and chain extension before compounding and extrusion.

    Final product types

    • Optically active block copolymers
    • Biomedical hydrogels with defined chirality
    • Photoresponsive polymer films
    • Functionalized engineering plastics
    Free Quote

    Competitive (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane

    Real-World Knowledge Shapes Reliable Chemistry

    Day in and day out, (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane has proven itself an essential building block for chemists involved in chiral synthesis. We produce this compound in large-scale batches in a controlled, purpose-built environment. Years of operational practice tell us that small variances in synthesis and purification can impact consistent yield and chirality. The product’s performance is not about laboratory theories — it comes from chemical processes refined over hundreds of campaign runs and close scrutiny at every checkpoint, from temperature and pressure control through to crystallization.

    Unwavering Commitment to Optical Purity

    Research groups and pharmaceutical companies return to our (S)-enantiomer over alternatives. The single greatest reason is that we deliver each batch with high and reproducible optical purity, not just on paper but as verified with chiral HPLC and multiple rotation checks. Unlike racemic or unspecified dioxolane mixtures, this designated stereochemistry matters when developing custom chiral catalysts and pharmaceutical intermediates. Our people monitor batch-to-batch purity, taking responsibility rather than leaving it to paperwork or vendor statements. When our clients scale piloting trials, they don’t lose time worrying about conversion rates or costly chiral resolution steps. We build, blend, and bottle what you expect every time: the (S)-isomer, without question.

    Material Properties That Stand Up in Production

    We do not see (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane as just a laboratory reagent or catalogue item. Our colleagues across production lines need kilograms that hold up to realistic handling, storage, and transport. The compound comes off our line in clear, solid form, free-flowing and stable when properly sealed. Moisture control is key. We do not cut corners with packaging, using purpose-chosen containers that guard against hydrolysis or impurity ingress. Chemical stability is checked regularly. It is a lesson earned from fielding queries from customers who have seen lesser materials arrive compromised. You should expect a shelf-stable, easily handled compound that resists unwanted side-reactions through the rigors of real-world synthesis.

    Enabling High-Value Synthetic Pathways

    Chiral dioxolanes serve as cornerstones for several high-value pharmaceutical and specialty chemical routes. We followed many of these developments from concept to scaled demonstrations — not because we chase trends, but because our customers’ success stories told us what mattered. (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane supports multi-step transformations, including enantioselective alkylations, oxidations, and advanced carbohydrate synthesis. The benzyloxymethyl group offers unique reactivity, opening selective protection and deprotection schemes that standard methyl or ethyl analogues do not. This specificity increases hit rates in drug discovery and provides reliability in process chemistry where side-product minimization is vital.

    How We Guarantee Batch Integrity

    Every year, clients share new benchmarks in both research and commercial manufacturing that rely on our compound’s quality. Maintaining tight enantiomeric excess is not magic or marketing. It’s a process learned the hard way — by investing in reactors equipped for precise agitation, solvent quality tracking, and pressure control. Skilled operators, many with decades in the plant, oversee every critical threshold. During purification, our teams employ fractional distillation and advanced crystallization techniques chosen to minimize loss and maximize purity. Raw materials come from audit-approved suppliers only. All parameters are tracked for every lot, with full documentation for traceability. This approach arose from direct feedback during customer audits and our own drive to eliminate doubt at every turn.

    Contrast With Other Dioxolanes and Building Blocks

    We have watched as chemists move between generic dioxolanes and our chiral, benzyloxymethyl functionalized derivative. The most common mistake among projects is to underestimate the importance of both the stereochemistry and benzyl protection patterns. With non-specific, racemic, or achiral analogues, the end product yields typically drop, and downstream resolution steps become cumbersome and expensive. By using (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane, research and pilot teams consistently report higher enantioselectivity in target molecules. Compared to mono-alkyl substituted dioxolanes, the benzyl group unlocks orthogonal protection strategies not feasible with cheaper, less engineered alternatives. Talking directly with process engineers, we learned that the time saved in easier purification translates to real money saved in scaling up from grams to multi-kilo lots. This difference cannot be seen just by glancing at chemical structures — it shows in the realities of throughput and downstream process optimization.

    Addressing Usage Needs Across the Value Chain

    Usage cases for this compound continue to broaden as more synthetic methodologies become mainstream. Our primary clients include process development teams, medicinal chemists, and contract manufacturing organizations building out modern chiral synthetic routes. They rely on reliable, high-purity stocks to accelerate timelines and hit go/no-go decisions with confidence. The compound handles gracefully in standard glassware or jacketed reactors, mixes well under inert atmospheres, and dissolves efficiently in common solvents such as dichloromethane and tetrahydrofuran. Controlled release of the benzyloxymethyl group during later synthetic steps enables predictable yields without guesswork. We have adapted our production schedules to align with the growth in parallel chemistry setups and combinatorial synthesis, meeting short lead times for even complex, multi-kilo orders.

    Our Direct Experience Meets New Demands

    Global shifts in pharmaceutical innovation and specialty materials keep raising demand for fine-tuned chiral building blocks like this dioxolane. As workflow automation has accelerated, so has the pressure for rapid prototyping and process scale trials. We saw the trend — more scale-ups with tighter specifications and higher purity demands. That reality pushed us to upgrade our QC protocols, expand our analytical suites, and train our staff to spot subtle batch-to-batch changes before they leave the warehouse. Interest in green chemistry also leads us to revisit synthesis routes, choosing catalysts and recycling processes that minimize both solvent usage and waste. With every batch, our focus remains rooted in safety, accuracy, and the honesty that comes only from being the actual producer, not just a silent link in a trading chain.

    Feedback-Driven Improvements

    Our improvements come from customer feedback, not from assumption. We keep close ties with R&D teams using our product in deadline-driven projects. When someone identifies a sticking point — whether it’s solubility under a certain solvent system or a purification bottleneck — we listen. Down in the plant, we tackle those issues, trial novel process tweaks, and update protocols. Sometimes that means optimizing crystallization protocols to remove even lower-level side products; other times, it means running extended impurity profiling when a customer application reveals a new sensitivity. This feedback loop, built over many collaborations, helps keep our materials ahead of generic offerings and better aligned with the evolving demands of research and commercial partners.

    Meeting Regulatory and Sustainability Expectations

    Over the past decade, regulatory scrutiny has gotten tougher, especially in pharmaceutical and specialty chemical supply chains. Every time we log reaction parameters and archive spectral data, we do it because partners now expect full transparency well before scale-up. Our process steps tie in with internal audits and customer visitations, and we keep auditable batch records to enable immediate traceability. Sustainability, too, is not just a poster in our hallways. We have adopted closed-loop solvent recycling, energy-optimized distillation columns, and minimized-waste packaging protocols that reduce overall environmental impact. We continue to look for ways to shrink the footprint of each kilogram produced, even when the main job is delivering reliable, on-spec chemistry.

    Lessons Learned from Years of Production

    Through experience, we have watched demand outpace forecasts, with some clients scaling fivefold in just a few quarters. Because of this, we maintain buffer stocks of key raw materials and develop tailored production scheduling to deliver consistent supply even in volatile markets. This foresight has kept many projects on track during raw material shortages affecting others who rely on just-in-time logistics. Our operators learn quickly from each campaign — documenting every equipment issue, adjusting for new analytical codes, and upgrading protocols after each deviation, no matter how minor. The lessons gained help us prevent repeat mistakes and fine-tune outcomes down to the molecular level.

    Trust Built Through Accountability

    When a synthetic project depends on (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane, trust only comes through strong, accountable manufacturing. Handling customer calls, responding to urgent technical queries, and providing firsthand clarification of unexpected reactivity keep us grounded. You will never find us quoting secondhand data or offshoring questions to distant anonymous labs. Our technical staff, often seasoned organic chemists themselves, work side by side with plant operators and QC analysts. This collaboration delivers direct, understandable guidance if a customer faces an unusual technical hurdle. Each of these conversations shapes our next steps in product refinement, safety, and transparency.

    Why Our Experience With This Compound Matters

    The story of (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane in global chemistry is one of trust built through tangible quality. What distinguishes our product isn’t just the technical specs, but the hundreds of unglamorous, careful, sometimes late-night process checks that guarantee a consistently pure, chiral intermediate. In a research or industrial context, even one out-of-spec batch can derail timelines and budgets. We have seen firsthand the cost of unreliable supply — crashing process runs, delays in critical path milestones, and unnecessary repetition of already-taxed synthetic steps. Our dedication keeps supply risk to a minimum and lets your teams focus on innovation, not on fixing the unexpected.

    Collaboration With the End User

    We do not lose sight of the fact that no manufacturing line runs in a vacuum. End users of (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane often come to us with new reaction schemes, ideas for scale-up, or sometimes with challenges that require real chemical insight. We remain hands-on and approachable, taking pride in supporting troubleshooting efforts, unusual purification requests, or the refining of pilot processes. Our product development and support teams stay current on emerging literature, cross-referencing methods and best practices against our own continuous feedback. Every step, from production to delivery, stands on a foundation of shared purpose: creating reliable, pure, and properly characterized chiral molecules that support innovation, speed development, and lower total cost.

    Looking Toward the Chemistry of Tomorrow

    The horizon keeps changing as pharmaceutical and specialty chemical development evolve. What holds steady is the value placed on trustworthy manufacturing. Having spent years producing (S)-4-Benzyloxymethyl-2,2-Dimethyl-1,3-Dioxolane and supplying it to names both small and large in the industry, we know that the real measure of success is not just a certificate of analysis or a website data sheet. It sits in well-run kilo-scale batches, predictable downstream chemistry, controlled risk, and technical support grounded in hard-earned experience. Every kilogram shipped reflects a real-world partnership — one that starts in our production facility and ends in the success of your synthesis.