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(S)-(-)-4-Bromo-Alpha-Phenylethylamine

    • Product Name (S)-(-)-4-Bromo-Alpha-Phenylethylamine
    • Alias (S)-(-)-4-Bromoamphetamine
    • Einecs 821-392-7
    • 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
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    Specifications

    HS Code

    588733

    Chemical Name (S)-(-)-4-Bromo-Alpha-Phenylethylamine
    Cas Number 132808-36-5
    Molecular Formula C8H10BrN
    Molecular Weight 200.08 g/mol
    Chirality S-enantiomer
    Appearance White to off-white solid
    Smiles N[C@@H](CC1=CC=C(C=C1)Br)
    Purity Typically ≥98% (as sold by chemical suppliers)
    Solubility Soluble in water and polar organic solvents

    As an accredited (S)-(-)-4-Bromo-Alpha-Phenylethylamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 5-gram amber glass bottle with tamper-evident cap, labeled with chemical name, purity, hazard symbols, and batch information.
    Shipping **Shipping Description:** (S)-(-)-4-Bromo-Alpha-Phenylethylamine is shipped in sealed, chemically resistant containers with proper labeling. The shipment complies with relevant hazardous material regulations (e.g., DOT, IATA). It is packaged to prevent breakage and exposure, accompanied by a Safety Data Sheet (SDS), and handled by authorized personnel only. Temperature control may be required.
    Storage (S)-(-)-4-Bromo-Alpha-Phenylethylamine should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, and well-ventilated area, ideally at 2-8°C (refrigerator). Store away from incompatible substances such as strong oxidizers or acids. Proper labeling and secure storage are essential to prevent unauthorized access, exposure, or contamination.
    Application of (S)-(-)-4-Bromo-Alpha-Phenylethylamine

    Applications of (S)-(-)-4-Bromo-Alpha-Phenylethylamine in Industrial Manufacturing

    (S)-(-)-4-Bromo-Alpha-Phenylethylamine is widely adopted by pharmaceutical and chemical manufacturers as a critical intermediate for advanced synthesis. Its chiral purity and bromination pattern make it valued in high-precision synthesis of active pharmaceutical ingredients and specialty monomers. Below, we outline core industrial downstream applications where manufacturers incorporate our high-quality raw material into production.

    1. Chiral Pharmaceutical Intermediate Synthesis

    API producers utilize our compound as an essential chiral intermediate during the assembly of selective serotonin releasing agent (SSRA) derivatives and other CNS-targeted pharmaceuticals. The asymmetric phenylethylamine scaffold substantially drives the creation of enantioselective architectures in final APIs, enabling high-value single-enantiomer drug development under regulated manufacturing environments.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (cGMP for finished pharmaceuticals)
    • EU GMP EudraLex Vol. 4
    • Pharmacopoeia requirements (USP, EP) for chiral intermediates and APIs

    Typical usage ratio

    • 0.8%–2.5% relative to batch mass in intermediate synthesis; adjusted based on theoretical yield and desired enantiomeric excess

    Downstream process integration

    • Introduced at enantioselective amination or halogenation step in multi-stage organic synthesis flow; commonly follows Grignard or reductive amination coupling processes

    Final product types

    • SSRAs and serotonin analogues
    • Psychoactive drug APIs requiring chiral integrity
    • Advanced CNS-active pharmaceutical ingredients

    2. Fine Chemical Intermediate for Optically Active Polymer Precursors

    Manufacturers use optically pure 4-bromo-α-phenylethylamine in the synthesis of chiral monomers for specialty polymer and resin production. Its enantiopurity facilitates the development of optically active materials for advanced electronics, asymmetric catalysts, and polymer-based sensing devices, which depend on well-defined stereochemistry for functional performance.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for Process Industries
    • REACH Regulation (EC 1907/2006) for chemical intermediates
    • RoHS Directive (2011/65/EU) when used in electronics-related applications

    Typical usage ratio

    • 1.0%–5.0% of total monomer feed in polymerization batches; ratio tailored to required optical activity in final product

    Downstream process integration

    • Undergoes condensation or copolymerization with anhydrides or acrylate derivatives, acting as a chiral unit within the polymer backbone

    Final product types

    • Chiral specialty polymers for electronic displays
    • Enantioselective catalysts immobilized on polymer supports
    • Optically active resins for advanced coatings and adhesives

    3. Precursor in Custom Synthesis of Psychoactive Reference Standards

    Certified chemical laboratories and research organizations incorporate the raw material in the targeted synthesis of psychoactive tryptamine and phenethylamine analogues, used for analytical standards, toxicology controls, and forensic applications. The compound’s brominated arylethylamine structure allows for tailored modifications in reference material preparations under highly controlled laboratory protocols.

    Industry compliance standards

    • ISO/IEC 17025 (Testing and calibration laboratories management)
    • DEA requirements for controlled substance reference standards (where applicable)
    • OECD GLP (Good Laboratory Practice) for chemical testing

    Typical usage ratio

    • 0.5%–3.0% based on desired structural analogue yield in multi-gram scale syntheses; ratio determined by analytical purity specification

    Downstream process integration

    • Acts as a key building block in amide coupling, N-alkylation, or reductive amination steps for final structural conversion into psychoactive analogues

    Final product types

    • Certified psychoactive reference standards
    • Analytical control substances for forensic laboratories
    • Quality assurance standards for toxicological screening

    4. Intermediate for Chiral Ligand and Catalyst Synthesis in Asymmetric Catalysis

    Catalyst manufacturers rely on the compound to construct high-purity chiral ligands and metal complex catalysts for use in asymmetric hydrogenation, cross-coupling, and transfer hydrogenation reactions. Its defined stereochemistry supports the precise manufacture of single-enantiomer catalysts, essential for fine chemical and pharmaceutical process scalability.

    Industry compliance standards

    • ISO 14001 Environmental Management for chemical facilities
    • REACH compliance for import/export of chiral catalysts in the EU
    • Specialty catalyst purity and traceability requirements (internal QC standards for catalyst producers)

    Typical usage ratio

    • 1.2%–4.0% per ligand batch depending on stoichiometric requirements and desired loading in the final metal complex

    Downstream process integration

    • Serves as the amine scaffold during ligand assembly, typically undergoing borylation or coordination with transition metals in controlled moisture-free synthesis environments

    Final product types

    • Chiral phosphine or amine ligands for asymmetric catalysis
    • Stereo-selective rhodium or palladium complex catalysts
    • Catalytic reagents for asymmetric bond-forming processes in API manufacturing

    5. Starter Compound for Specialty Agrochemical Synthesis

    Chemical producers in the agrochemical sector utilize optically pure 4-bromo-α-phenylethylamine as a precursor for synthesizing chiral building blocks in new-generation plant growth regulators and activity enhancers. Its structural motif enables the creation of functionalized molecules with plant-specific bioactivity, supporting the drive toward fine-tuned crop management solutions.

    Industry compliance standards

    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS) for raw material purity
    • ISO 9001:2015 for agrochemical production systems
    • REACH/CLP compliance for agricultural chemicals in the EU

    Typical usage ratio

    • Ranges from 0.7%–2.2% in building block synthesis for target agrochemical, adjusted according to desired biological activity in crop applications

    Downstream process integration

    • Input material in heterocyclic assembly or as amine-functionalizing agent during the synthesis of crop-protection molecular scaffolds

    Final product types

    • Chiral precursors for plant growth regulators
    • Specialized biostimulant actives
    • Custom agrochemical intermediates supplied to formulation blenders

    6. Synthetic Intermediate in Research Chemical Supply Chains

    Suppliers serving university and industrial R&D synthesis projects incorporate (S)-(-)-4-Bromo-Alpha-Phenylethylamine as a reliable intermediate in experimental synthetic routes. Research groups favor it for constructing novel small-molecule scaffolds used in structure-activity relationship (SAR) studies, probe compound development, and exploratory chiral compound synthesis where precise stereochemistry defines the outcome.

    Industry compliance standards

    • Responsible Care® standards for laboratory chemical safety and management
    • Local chemical regulatory compliance (OSHA, EHS, EU CLP where applicable)
    • ISO/IEC 17025 for quality-tested research chemicals

    Typical usage ratio

    • Routinely 0.3%–1.8% of reaction batch mass, variable with target molecule complexity and exploratory synthesis scale

    Downstream process integration

    • Introduced at initial or mid-stage coupling, functionalization, or halogen-exchange steps of custom route development for academic or proprietary industrial R&D

    Final product types

    • SAR evaluation candidates
    • Custom probe compounds for in vitro or in vivo assays
    • Novel chiral small molecules for patent or publication submission
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    Certification & Compliance
    More Introduction

    (S)-(-)-4-Bromo-Alpha-Phenylethylamine: A Direct Perspective from the Manufacturer

    Bringing (S)-(-)-4-Bromo-Alpha-Phenylethylamine to the Forefront of Chemical Synthesis

    Producing (S)-(-)-4-Bromo-Alpha-Phenylethylamine involves substantial knowledge of chiral chemistry and hands-on refinement every step of the way. Our plant manages multi-stage synthesis under tightly controlled conditions, not just to chase purity but to ensure the precise stereochemistry that downstream customers depend on. This molecule, recognized by its model and chemical structure—a bromo-substituted phenylethylamine featuring the (S) absolute configuration—demonstrates how focused process management can make a difference you can measure.

    We manufacture this compound to serve researchers and production teams who rely on reliable chirality and consistent bromo substitution at the para position of the aromatic ring. The (S)-enantiomer, not the racemic blend, sets the bar high for use in fine chemical research, active pharmaceutical ingredient development, and advanced materials exploration. Every batch leaving our reactors has been guided by our experienced team; there’s no generic recipe, only experience-driven reactions tracked throughout by spectroscopic and chromatographic verification.

    Why the (S)-(-)-Isomer Matters

    Deciding to produce the (S)-enantiomer rather than a mixture is far from trivial. Many research questions hinge on stereochemistry. In our field, the wrong enantiomer can derail months of work. In biological research, one enantiomer of a chiral amine often behaves drastically differently from its mirror image—not only in receptor affinity but in downstream metabolism or toxicity. The (S)-(-)-4-Bromo-Alpha-Phenylethylamine has carved a special role for itself because its configuration matches the requirements of several physiological pathways, chiral recognition systems, and asymmetric synthesis projects inside and outside academia.

    Producing this compound is direct, but not easy. The selection and design of the resolving agent and crystal engineering protocols keep us alert. We have learned that controlling chirality early, not at the late purification stages, improves yield and reproducibility. Methods rooted in careful asymmetric synthesis eliminate the guesswork sometimes found when resolving racemates, giving our customers a measurable chiral excess batch after batch.

    Usage and Real-Life Impact

    (S)-(-)-4-Bromo-Alpha-Phenylethylamine plays a pivotal role in research efforts that demand more than a simple amine or phenethylamine backbone. As a manufacturer, we have watched our product anchor synthetic schemes ranging from exploratory CNS (central nervous system) agents to receptor mapping studies. The presence of the bromo group offers a gateway to selective Suzuki, Heck, or Buchwald-Hartwig cross-couplings. Its stereochemistry allows precise exploration in chiral catalyst development or as a building block in creating enantioselective bioactive molecules.

    No matter how advanced the technique gets, high-quality starting materials never go out of style. Our clients often push the limits of structure-activity relationship studies. A few subtle changes in position or chirality mean the difference between a promising lead and a wasted effort. Having a bromo substituent at the para position unlocks convergence with diverse aromatic chemistries without losing track of the original stereochemistry. This sets it apart from unsubstituted phenylethylamine or compounds with bromine elsewhere on the ring.

    Differences from Similar Products

    There is no shortage of phenylethylamines on the catalogue pages. Experience taught us early that the presence and exact positioning of a halogen atom matter. The para-bromo, in particular, offers advantages in regioselective reactions not seen with ortho- or meta-substituted analogs. We’ve seen cases in medicinal chemistry and agrochemical development where ortho-bromo substituted amines introduce steric clashes or disrupt target binding. Our customers report smoother derivatization and less side-product formation with the para-bromo variant, and the (S)-enantiomer cannot simply be replaced by its racemic or (R)- counterparts without impacting biological assay results.

    Some users ask what sets pure (S)-(-)-4-Bromo-Alpha-Phenylethylamine apart from the easier-to-source racemates. The difference is more than regulatory approval or documentation. Many synthetic targets demand just one chirality for compliance and efficacy. In our history, clients who started with a racemic blend often found themselves repeating projects because the original mix introduced too much uncertainty. Our direct production model, anchored by stereoselective synthesis, means researchers can confidently advance with a single enantiomer, minimizing risk of costly revisions.

    Commitment to Reliable Process and Transparency

    As chemical manufacturers, we balance the art and science of scaled-up synthesis. Our teams run every batch with analytical rigor. We monitor stereopurity using chiral HPLC or equivalent validated assays. Our processes follow traceable, reproducible guidelines reflecting years in the lab and on the production floor. Every change in raw material vendors or process condition comes after proof-of-performance. Some challenges—like managing exotherms during halogenation or tweaking crystallization conditions to avoid racemization—can only be anticipated after hands-on runs, not just theory or simulation.

    We make decisions based on real data, not guesswork. By gathering feedback from clients—a mix of pharmaceutical developers, university groups, and industrial R&D—we understand which characteristics make or break a synthesis campaign. Standards for impurity thresholds, even above what regulatory or market pressures demand, result from this dialogue. It’s better to send out material that consistently exceeds what we claim than to chase batch-by-batch adjustments. Consistency, proven through lab archives and batch records, cements trust as much as the molecule’s technical specs.

    Sustainability and Safety within Production

    Producing bromo-derivatives often raises questions about emissions, waste, and occupational safety. Years on the line have shown the value of process intensification and solvent recovery measures. We constantly refine methods to minimize byproducts and energy use. The halogenation stage, in particular, gets close supervision to reduce venting of brominated volatiles and ensure plant workers handle material safely. Our approach does not end with shipping; we stay engaged with customers on handling, storage, and disposal, offering firsthand advice drawn from our operations.

    While sustainability goals steer our investments, the real push comes from practical necessity. Waste management costs force attention to even minor improvements in atom economy or energy efficiency. Plants that ignore worker safety quickly develop recruitment and reliability problems. Customers expect clear documentation on handling and residual solvents, not a vague blanket statement. Our years of standardizing protocols have built a reliable safety record and a more attractive environment for ongoing training and employee retention.

    Supporting the Development Pipeline

    The applications of (S)-(-)-4-Bromo-Alpha-Phenylethylamine continue to evolve. Synthetic method developers use it to test hypotheses in enantioselective coupling, aiming to improve both product yield and selectivity. Medicinal chemists value its role as an intermediate—sometimes as a final pharmacophore, other times as a springboard to larger scaffolds. Across the research lifecycle, the certainty of molecular configuration ensures every downstream transformation builds on a solid foundation.

    In our own labs, this material has supported in-house research projects and method validations. Our analytical team uses retained samples to benchmark new purity and chiral separation techniques, ensuring their accuracy before deploying them on customer orders. Some might underestimate how quickly research needs shift; being the source of both knowledge and material offers an edge in supporting even the most last-minute or demanding project timelines.

    Pushing Quality Boundaries in Fine Chemical Manufacturing

    Quality stays at the top of every discussion here, not as a checkbox but as the root of every product shipped. Only completed batches that meet validated release criteria—covering not just chemical assay but optical rotation, enantiomeric excess, and impurity profile—are released to the warehouse. Our strategy does not depend on large stockpiles; we optimize cycle times through fast turnaround and responsive scale-up, relying on deep inventory knowledge and production planning that adapts as demand rises. Inquiries for custom specs usually find us ready, having seen and solved similar challenges before.

    Nobody gets this far without learning from setbacks. Some batches in the early years missed the chiral spec. Others highlighted unexpected side reactions during amination. Each challenge improved process repeatability and gave us confidence in troubleshooting new requests. While new entrants to the custom synthesis field may offer lower prices by skimping on process control, customers quickly discover the value difference—missed specs or unreliable delivery cost more time, money, and reputation than quality ever will.

    Value for Research and Industry

    Clients span small startups to multinational pharmaceutical companies, each with a different use case for (S)-(-)-4-Bromo-Alpha-Phenylethylamine. Some projects focus on early-stage screening; others seek it for advanced scale-up and process optimization. Large or small, all benefit from a direct relationship with the source. We take feedback seriously, often using insights from application failures or unanticipated results to adjust our own specifications or process steps. Real-world testing trumps hypothetical benefits every time.

    As a chemical manufacturer, a deep understanding of how our product performs in both lab-scale and pilot-scale settings is non-negotiable. The difference between a batch that works well for a small custom synthesis and one robust enough for twelve-liter reactors lies in the details—solubility profiles, thermal stability, trace byproduct content. Years handling every step from raw material acceptance to shipping documentation gives us an inside view on pressures clients face. Many process chemists confide challenges to us, knowing that advice is based on similar experience and hard-won knowledge, not generic web searches.

    Differentiating (S)-(-)-4-Bromo-Alpha-Phenylethylamine by Experience

    For those new to phenylethylamine derivatives, the array of available compounds may cause confusion. Experience clarifies that only a handful possess the needed chiral purity and bromo substitution at the right site for high-stakes reactions. Generic, racemic chemicals lack predictability. Poorly purified or mislabelled materials quickly undermine multi-step syntheses or invalidate screening results. Years producing this specific (S) isomer have shown us that many downstream targets reflect input quality, and many high-profile research publications depend on tight control of starting materials.

    Requests for custom blends or specific concentrations of (S)-(-)-4-Bromo-Alpha-Phenylethylamine have shaped our product line. Flexibility comes from knowing the ins and outs of production, not from third-party dropout or batch mixing. Timely, accurate documentation and the willingness to discuss unexpected observations—be it solubility changes, melting point drift, or light sensitivities—anchors real-world support in every order.

    Tackling Industry Challenges and Providing Solutions

    Availability and reliable lead times have always caused headaches in high-end chemical sourcing. Our direct approach—owning every step, from reaction design to shipment—cuts out unnecessary delays. Close relationships with key suppliers and a track record of on-time delivery smooth out the turbulence that can upset even the best-planned research programs. We invest in redundant QC instrumentation and cross-train team members to keep operations resilient against outages and surges in volume.

    Regulatory shifts also influence how phenylethylamine derivatives move through the market. Our strong compliance track record means fewer surprises for project leaders under time pressure. We maintain a current understanding of evolving best practices and uphold documentation standards set by both internal QA and customer SOPs. With each regulatory update, we adapt processes to retain both agility and rock-solid traceability. This helps our clients, who often face rotating teams or outsourced development partners, by keeping the supply chain stable and responding rapidly to requests for additional documentation or trace impurity reports.

    The Future of (S)-(-)-4-Bromo-Alpha-Phenylethylamine

    We see continued demand for high-specification chiral amines as more industries recognize the importance of molecular precision. Growing adoption of green chemistry and biocatalysis lights new directions for bromo-derivative applications. Our facility upgrades, including automation and new analytical technique integration, point to a future where scale-up speed doesn’t have to sacrifice quality.

    Clients can count on a supply that reflects the latest knowledge in chiral and halogenated amine production, managed by teams deeply invested in outcome, transparency, and continuous improvement. In the coming years, we expect our experience with (S)-(-)-4-Bromo-Alpha-Phenylethylamine to underpin advances in fields we cannot yet fully imagine. Our willingness to adapt—based on proven methods and direct customer dialogue—keeps us ready for whatever challenge or opportunity next arrives at the loading dock.