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(S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine

    • Product Name (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine
    • Alias (S)-(+)-PPY
    • Einecs 629-619-4
    • 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

    994584

    Productname (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine
    Casnumber 129393-05-1
    Molecularformula C9H18N2
    Molecularweight 154.25
    Appearance Colorless to yellow liquid
    Boilingpoint 235-237°C
    Density 0.95 g/mL at 25°C
    Opticalrotation [α]D20 +23° (c=2, EtOH)
    Purity Typically ≥98%
    Flashpoint 98°C
    Solubility Soluble in organic solvents (e.g., ethanol, dichloromethane)
    Smiles C1CCN(C1)CC2CCCN2

    As an accredited (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical `(S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine`, 5g, is provided in a sealed amber glass bottle with a tamper-evident cap.
    Shipping **Shipping Description:** (S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidine is shipped in tightly sealed, chemical-resistant containers under ambient conditions. Proper labeling for flammable and corrosive hazards is applied. Packages include safety documentation and meet all regulations for chemical transportation to ensure the integrity of the product and the safety of handlers during transit.
    Storage (S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidine should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect the chemical from light and moisture. Store at room temperature or as specified by the supplier. Always ensure that proper labeling and safety protocols are observed during handling and storage.
    Application of (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine

    Applications of (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine in Industrial Manufacturing

    As a direct manufacturer of (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine, we supply this specialized chiral intermediate to advanced industrial sectors. This material serves as a building block in complex synthesis workflows, where its optical purity and unique structure are essential for downstream processes. Below, we outline key application tracks, technical integration highlights, and regulatory aspects relevant to real industrial usage.

    1. Active Pharmaceutical Ingredient (API) Synthesis: Chiral Ligand Preparation

    Pharmaceutical producers use this compound as a chirality source during the synthesis of advanced intermediates for small-molecule APIs, particularly in CNS-active drugs where the pyrrolidine scaffold is required for target affinity. Manufacturers employ this raw material during asymmetric catalytic steps, allowing precise control over stereochemistry. Chiral integrity and residual solvent control must meet ICH and EMA criteria at each stage to ensure pharmacopoeial compliance for downstream API batch release.

    Industry compliance standards

    • ICH Q7 GMP Guide for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4 – Drug Substance GMP
    • USP, EP, and JP monographs for related chiral precursors
    • ISO 9001 Quality Management Systems

    Typical usage ratio

    • Reactant loading: 0.8 to 1.2 molar equivalents depending on desired yield and selectivity in the key catalytic stage; adjusted per process development data to minimize waste and optimize optical purity.

    Downstream process integration

    • Charged into catalytic hydrogenation or asymmetric alkylation steps after initial reaction setup; typically followed by workup, extraction, and chiral purification before locking intermediates into the target API structure.

    Final product types

    • Psychoactive immunomodulators
    • CNS-targeted pharmaceutical APIs
    • Enantiopure drug intermediates
    • Advanced small-molecule research compounds

    2. Fine Chemical Manufacturing: Chiral Auxiliary Sourcing

    In specialty chemical production, downstream users rely on this chiral amine to access enantiopure scaffolds for flavors, fragrance intermediates, or catalyst ligands. The high enantiomeric excess simplifies the workup of diastereomeric mixtures during condensation or alkylation reactions, where trace control and impurity profiling must meet customer and REACH expectations for specialty applications.

    Industry compliance standards

    • REACH Registration, Evaluation, Authorisation and Restriction of Chemicals (EU)
    • ISO 9001:2015 for fine chemical and specialty building block production
    • Client-specific residual solvent and organic impurity limits

    Typical usage ratio

    • 0.5–1.1 equivalents as a chiral auxiliary, adjusted according to reactivity and downstream splitting efficiency.

    Downstream process integration

    • Introduced at the formation or resolution step during coupling or protection group chemistry in fine chemical assembly; typically removed or recycled after derivatization is complete.

    Final product types

    • Chiral ligands for asymmetric synthesis
    • Specialty flavor/fragrance precursors
    • Enantioselective catalytic systems
    • Advanced organic building blocks

    3. Agrochemical Intermediate Synthesis

    In the agricultural chemical sector, manufacturers use this pyrrolidine derivative during the multistep synthesis of select herbicide and plant protection active substances where stereoselectivity influences both potency and selectivity. Integration requires close process monitoring, including impurity mapping and batch traceability under stewardship rules. Finished actives must meet regional ecological safety requirements, with process validation confirming no racemization or untracked byproducts.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice (GLP) for registration studies
    • FAO/WHO Guidelines on Specification of Plant Protection Products
    • ISO 17025:2017 accredited QC for batch testing
    • REACH/CLP (EU) substance dossier updates

    Typical usage ratio

    • 1.0–1.3 equivalents in key condensation or chiral induction steps; adjusted for scale-up and depending on in-process control (IPC) results.

    Downstream process integration

    • Added during enantioselective transformation steps under inert atmosphere; followed by hydrolysis or extraction before transfer to formulation facility.

    Final product types

    • Chiral herbicide active ingredients
    • Selective insecticide intermediates
    • Fungicide chiral building blocks
    • Plant growth regulator bases

    4. Advanced Material Science: Functional Monomer Feedstock

    Some R&D-driven material manufacturers use this compound to develop specialty polymers and resins requiring absolute chirality, such as optical devices or chiral stationary phases for analytical chromatography. Downstream integration demands clear spectral assignment, polymerization compatibility studies, and ongoing QC for enantiomeric stability. End customers require full traceability, particularly for regulated analytical and optoelectronic applications.

    Industry compliance standards

    • ISO 17034:2016 for certified reference materials used in chromatography
    • ASTM D4329 for polymer stability evaluation
    • GMP for analytical materials as required by end-use regulation
    • REACH for specialty monomers

    Typical usage ratio

    • 0.2–0.8 molar proportion per batch for co-monomer or crosslinker introduction, determined via prepolymerization trials and validated against final product chiral performance.

    Downstream process integration

    • Reacted with other functional monomers at early-stage polymerization; monitored through spectroscopic methods to confirm consistent chiral incorporation and structural integrity.

    Final product types

    • Chiral stationary phases for HPLC
    • Optically active polymer films
    • Chiral recognition materials for biochemical sensors
    • Specialty optoelectronic components
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    Certification & Compliance
    More Introduction

    Introducing (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine: Craft, Quality, and Reliable Supply

    A Chemist’s Perspective on Precision Manufacturing

    Experience in the lab shapes every batch of (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine that moves through our plant. We know how tight specifications get at the research, pilot, and production levels of industry. The demand for enantiopure intermediates like this one only grows more vital as new synthetic routes and discovery efforts push the field forward. Reliable, consistent output gets tested in the real world each time our product pours out from its drum under the watchful gaze of our analytical team. We lean on decades of hands-on synthesis, purification, and process optimization to keep quality in every shipment.

    Quality Controls That Do the Talking

    No two lots slip by without rigorous checks. Every batch is confirmed by chiral HPLC and NMR for stereochemical integrity, so clients can push ahead without pausing on incoming goods holds or purity retesting. Even slight deviations in optical rotation set off alarm bells in our QC lab, because we’ve seen the consequences of compromised building blocks. In pharma pipelines, agrochemical programs, and specialty fine chemical synthesis, batch-to-batch consistency in chiral purity and specified impurity profiles frames your experimental reliability. Analytical transparency sits at the core of what we do—not as marketing, but as a working necessity. Our certificates track enantiomeric excess and key analytical values, not because compliance says so, but because chemists down the line trust us with their own hard deadlines and budgets.

    From Lab to Ton-Scale Production

    Years ago, requests trickled in from R&D benches—hundred grams here, a kilo for a pilot campaign there. Gram-scale syntheses taught us about volatility, moisture sensitivity, and peculiar handling needs, but progress didn’t pause there. Our staff moved from Schlenk lines to reactors running under inert atmosphere, then finally to jacketed vessels ready for hundreds of kilograms. Heat profiles shifted. Stirring speed mattered. The distillation needed rethinking to keep stereochemistry locked tight. We solved these practical bottlenecks not from textbooks but from daily troubleshooting, so your project’s needs for consistent supply don’t face disruption. That safe handoff, from the designer’s desk to routine plant cycles, cuts costs and headaches before they start.

    Real-World Applications: How Our Clients Use (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine

    We’ve partnered directly with medicinal chemists and process development teams across the globe. Custom molecule development rarely offers perfect case studies, but three areas keep showing up. In the pharmaceutical industry, this compound serves as a crucial chiral fragment for synthesis of several classes of CNS-active compounds. Whoever sits in charge of route scouting or lead optimization needs enantiopure starting points that don’t throw wrenches into downstream reactions. Robust, scalable supply translates to uninterrupted lab-to-clinic transitions.

    In the agricultural field, product purity often separates those who move ahead in regulatory or performance screening and those who don’t. Agrochemical innovators demand not just cost-effective sourcing but reproducibility. Small differences in impurity levels or enantiomeric composition alter field trial outcomes, making batch consistency a big deal. Our manufacturing gives those teams confidence in their comparative studies and regulatory submissions.

    Some industrial specialties include this chiral amine for asymmetric catalysis and specialty monomer manufacturing. Clients lean on the chemical’s bifunctional nature—the linked pyrrolidine rings grant both reactivity and chiral induction capacity, opening doors for ligand development or backbone construction in polymer science. Those who work beyond standardized applications still rely on steady supply and quick communication from our technical staff when process tweaks are needed.

    Why Not Just Any Chiral Amine Will Do

    We field a fair share of questions from new customers comparing (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine to generic amines and other chiral auxiliaries. It’s easy to imagine a one-size-fits-all chiral building block, but in practice, subtle structural changes shift reactivity, steric demands, and solubility attributes. The methyl bridge linking two pyrrolidine rings confers unique chemical properties: it creates a spatial arrangement recognized by specific target molecules, catalysts, or protecting groups. Racemates or alternate configurations show dramatically different behavior in asymmetric synthesis, sometimes derailing entire campaigns or dropping yield at key coupling steps.

    Some projects ask whether tert-butyl or methyl-substituted pyrrolidines might stand in. Certain substitutions modify electronic effects in subsequent reactions, diverting products into unwanted side channels or lowering enantioselectivity. Over the years, we’ve witnessed development teams switch back to our product after encountering these hidden costs during scale-up. Success at bench scale, under forgiving screening conditions, often fails under the pressure of larger reactors and regulatory oversight. Chiral amines with precisely defined stereochemistry and impurity profiles remain hard to substitute out.

    The Details That Shape Real Workflows

    In our hands, packaging and handling practices evolve with client feedback. Many customers recall past difficulties with air sensitivity or rapid hydrolysis of related chiral amines in moist environments. Some compounds degrade or polymerize in mild conditions, leading to clogged lines, questionable yields, or unrecoverable product. Over time, our plant integrated argon or nitrogen blanketing for each drum, solvent-compatible liners, and desiccant systems based not on theory but on hard-earned experience with failed imports and time-wasting quarantines.

    Shipping logistics for this compound highlight further differences versus commodity chemicals. Clients working in regulated or high-purity settings trust our ability to coordinate deliveries that stay in spec throughout Customs clearance and local transit. From cold chain recommendations to in-house repacking upon request, our customer support speaks from a chemist’s perspective, not sales scripts.

    Standards as a Baseline—Trust Built Through Improvement

    Industry specs offer a place to begin. Our actual experience goes well beyond meeting minimum required limits for chiral purity, water content, or individual impurities. Upgrading analytical methods, validating against international reference standards, and sharing trend reports—these form part of our relationship with clients who view supplier choice as a partnership. Complying with the world’s leading chemical compliance standards—REACH, designated US, Japanese, and Chinese lists—lets our clients ship confidently into global supply chains. That isn’t a footnote, but a daily expectation.

    Repeat clients track minor deviations, not just obvious outliers. That vigilance pushes us to revisit sampling procedures, preventive maintenance on plant reactors, and documentation controls. Early issues with trace contamination from gaskets or storage tanks in the early years of scale-up led us to replace legacy equipment without waiting for major incidents. This diligence, born of regretful customer calls, shapes better future performance.

    Bridging the Gap Between Development Scale and High-Volume Supply

    Troubles start small during synthesis scaling. Lab practices, easy to manage at the hood, run into trouble on the kilo or ton scale—pressure buildup, foaming, hard-to-control exotherms, and new degradation products that don’t show up in milligram runs. Our production chemists tell stories about catching a thermal runaway in time, or swapping out one raw material supplier after discovering trace metals that altered catalytic cycles. These aren’t isolated horror stories, but part and parcel of growing from a gram supplier to a partner on multi-ton, multi-year contracts.

    Teams working on “rush” procurement appreciate the difference between a stock-holding trader and a manufacturer who has confronted every sequence of the product’s synthesis. Delayed orders due to backordered starting materials, reagent shortages, or plant downtimes test everyone’s patience. We planned secondary suppliers early on, not as box-ticking, but to avoid forced production halts, because research programs or commercial operations can’t afford silence or finger-pointing between intermediaries when they face their own constraints.

    Sustainable Practices and Future-Proofing Supply

    Chemistry in 2024 does not exist in a vacuum. Increasing pressure for environment-friendly production methods and resource traceability affects every decision in our plant. Over the past decade, we shifted portions of our process toward less hazardous solvents and recyclable catalyst supports. Continuous improvement drills down into energy use as well as wastewater output. The complexity of (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine’s synthesis limits some options, but every incremental reduction in waste or emissions matters.

    Customers in pharma and agchemical markets look closely at how we document and improve our environmental impact without sacrificing reliability or purity. Our sustainability initiatives echo industry trends, but also serve the simple reality that waste disposal and compliance costs bite hard if not kept in check. These efforts need clear communication—a laboratory user’s confidence grows when they know exactly how their building blocks move through the world.

    Collaborative Problem-Solving in Practice

    No matter the background—academic, biotech startup, or global pharma—chemists reach out with technical questions beyond simple ordering, and our team takes pride in offering practical advice based on direct knowledge. Handling advice for scale-up, guidance on solvent exchanges, and troubleshooting reactivity quirks all happen through back-and-forth conversation, often referencing tricky process notes or learnings from earlier decades. We’ve seen strange things: unexpected competitive reactions, surprises from equipment differences between labs and plants, and even new downstream applications no original user foresaw.

    We pick up clues from these conversations about where refining, tweaking, or innovating our process makes life easier for the next user. Being a manufacturer ties us directly into the feedback loop. When leading research groups called for improved solubility, we adjusted purification steps and revised documentation. If a shipment encountered customs issues due to ambiguous labeling, future shipments shipped with full regulatory documentation and clarified nomenclature.

    Technical Evolution Shaped by End-Use Needs

    Product development never stands still. As new drug programs or synthetic methodologies appear in the literature, there’s always a new requirement—tighter limits on a particular contaminant, modified isomer ratios, or improved physical stability for long-term storage. Early collaboration with key clients drove us to expand our analytical toolkit. SFC analysis for enantiomeric ratio, optional mass spec for residual solvents, and digital tracking for all raw material lots became standard.

    Sometimes a prospective customer’s challenge, such as a previously untracked byproduct, prompts entirely new process steps. Sharing findings—positive or negative—with research partners prevents others from repeating the same failures. In a few high-profile cases, customers requested customized specifications for stability testing under aggressive or combined stress. We took back their data, tested in our own controlled environments, and refined packaging or inhibitor choices accordingly.

    Honing Supply Chain and Traceability

    Traceability remains a growing concern. End users want not just a trustworthy source, but the ability to audit the entire path from raw materials to drum. We reversed-engineered reporting systems to satisfy requests for full-chain transparency, connecting each shipment through to a defined batch of manufacture. This level of detail, once considered an afterthought, now comes standard for projects under regulatory scrutiny or in heavily audited therapeutic areas.

    It’s not simply about checking boxes—traceability means security. Recalls due to upstream lapses hit hard across industries. We gain and maintain loyalty by refusing to offer excuses should an issue arise. Batch release data and documentation get shared in full upon request, and material reservations can be confirmed in advance so labs never find themselves caught between delayed shipments and mounting research windows.

    Listening, Adapting, and Building for the Long Term

    A chemical manufacturer’s job grows easier with low-maintenance, high-yield intermediates. (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine does not always fit that bill by nature, yet years of practical improvement keep us confident in handling its quirks. We keep listening because new end-users always bring unique questions or constraints—a subtly different downstream coupling chemistry, a regulatory hurdle based on new guidance, or simply the need for 24/7 support during aggressive scale-up windows.

    Delivering chiral specialty chemicals means much more than filling orders. From synthesis route optimization, careful batch document control, to the feedback loop between our technical team and your lab, this story sits at the core of how we work every day. Today’s best practices stem from real production history, feedback, and a commitment to continuous listening—all directed at keeping supply predictable, quality unimpeachable, and technical support human and direct.

    What Sets Our Process Apart

    Having worked through a range of synthetic routes, we selected methods that limit undesirable byproducts and maximize chiral purity. In the earliest days, racemization posed a challenge in both the amination and ring-forming stages. We took inspiration from the literature but refined the process under plant conditions—altering base selection, temperature ramps, and recrystallization sequences based on real yield and impurity outcomes instead of theoretical maxima. These improvements now anchor reliability even as new catalog requests or regulatory documentation requirements change form.

    This isn’t a generic or commodity product. Each shipment of (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine serves scientists working through unique challenges. Our credibility grows as we deliver product that doesn’t force reruns or revalidations due to off-spec content, missed timelines, or regulatory surprises. Winning repeat business rests on demonstrating not just past reliability, but adaptability—evolving along with the changing needs of your applications, from clinical development batches to long-term supply for marketed products.

    Conclusion: The Manufacturer's Pledge on (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine

    Experience as a direct manufacturer shapes every shipment that leaves our facility. We deal with the product every day, tune the process with real-world demands in mind, and stand by results beyond the sales cycle. Chemists and process teams know problems don’t stop at order placement; we work through those headaches together. From the first stages of project scoping to the technical back-and-forth during development and support, our word stands not just for what we produce, but for the ongoing relationship with every lab and company that trusts us with their work. (S)-(+)-1-(2-Pyrrolidinylmethyl)Pyrrolidine represents the outcome of technical dedication, practical adaptation, and a commitment to clear, honest communication right from the source. We live and work by that difference every day in the world of advanced chemical manufacturing.