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1-Propyl-1H-Benzoimidazol-2-Ylamine

    • Product Name 1-Propyl-1H-Benzoimidazol-2-Ylamine
    • Alias PBIA
    • Einecs 674-245-6
    • 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

    717692

    Chemicalname 1-Propyl-1H-Benzoimidazol-2-Ylamine
    Molecularformula C10H13N3
    Molecularweight 175.23 g/mol
    Casnumber 328019-35-2
    Appearance White to off-white solid
    Meltingpoint Approximately 150-155°C
    Solubility Slightly soluble in water; soluble in organic solvents
    Purity Typically ≥98%
    Storageconditions Store at room temperature, tightly sealed, away from light
    Iupacname 1-propyl-1H-benzo[d]imidazol-2-amine
    Smiles CCCN1C2=CC=CC=C2N=C1N
    Synonyms 2-Amino-1-propylbenzimidazole

    As an accredited 1-Propyl-1H-Benzoimidazol-2-Ylamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle with tamper-evident cap, labeled "1-Propyl-1H-Benzoimidazol-2-Ylamine, 10g, for research use only."
    Shipping 1-Propyl-1H-Benzoimidazol-2-Ylamine is shipped in tightly sealed containers to prevent moisture and contamination. It is packaged according to relevant chemical safety regulations, labeled with hazard information, and transported under controlled conditions. Appropriate documentation and Material Safety Data Sheets (MSDS) accompany each shipment to ensure safe handling during transit and upon delivery.
    Storage **1-Propyl-1H-benzoimidazol-2-ylamine** should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Avoid direct sunlight and moisture. Use appropriate personal protective equipment when handling. Store at room temperature, ideally in a chemical storage cabinet designed for organic compounds.
    Application of 1-Propyl-1H-Benzoimidazol-2-Ylamine

    Applications of 1-Propyl-1H-Benzoimidazol-2-Ylamine in Industrial Manufacturing

    As a direct manufacturer with integrated production lines, we supply 1-Propyl-1H-Benzoimidazol-2-Ylamine to a range of specialized process industries. Its molecular structure offers functionality for finished goods performance in advanced chemical synthesis, polymer processing, pharmaceutical intermediates, and electronics manufacturing. Below, we detail validated application scenarios based on our established downstream customer base.

    1. Pharmaceutical Intermediate Synthesis

    Our material serves as a targeted building block in the production of benzimidazole-based APIs and investigational compounds. It reacts in key condensation and derivatization steps for heterocyclic scaffolds, minimizing side reaction profiles under tightly controlled cGMP plant conditions. This compound enables the introduction of the propyl substituent directly on the benzimidazole ring, which is essential for biological activity and structural diversity in pipeline drug substances. Customers leverage its high purity and controlled impurity profile for consistent batch-to-batch reproducibility.

    Industry compliance standards

    • ICH Q7 (Good Manufacturing Practice Guidance for Active Pharmaceutical Ingredients)
    • USP-NF standards for organic intermediates
    • European Pharmacopoeia Monograph 2034 (where applicable for benzimidazole derivatives)
    • 21 CFR Part 211 for finished pharmaceutical quality management

    Typical usage ratio

    • 0.2–1.5 molar equivalents, adjusted per target compound synthesis route and process yield optimization

    Downstream process integration

    • Entry during the heterocycle construction or N-alkylation step, combined with dehydration or reductive amination reagents
    • Applied in multi-step synthesis and isolated for subsequent transformation or salt formation

    Final product types

    • Antiviral drug substance intermediates
    • Benzimidazole-based oncology candidates
    • API grade pharmaceutical building blocks
    • Bulk intermediates for contract manufacturing organizations (CMOs)

    2. Specialty Dye and Pigment Manufacturing

    Dye manufacturers incorporate 1-Propyl-1H-Benzoimidazol-2-Ylamine as a precursor or intermediate in the synthesis of functional colorants and specialty pigments, particularly those requiring high thermal and photolytic stability. Its benzimidazole core enables strong electronic delocalization, critical for lightfastness in technical textiles, coatings, and plastics. The alkylamine side chain modulates solubility and compatibility within waterborne and solvent-based dye recipes, supporting stability during scale-up dispersion processes and reducing the need for auxiliary dispersants.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile dye safety
    • REACH Regulation (EC) No 1907/2006 Annex XVII for chemical safety in pigments
    • EN 71-3 for pigments in toys and children’s articles
    • ISO 9001:2015 Quality Management Systems for pigment manufacturing sites

    Typical usage ratio

    • 5–12% by weight in pigment intermediate batch synthesis, depending on desired chromatic intensity and end-use

    Downstream process integration

    • Incorporation during azo or anthraquinone coupling stage
    • Effectively reacts under mild to moderate heating (60–120°C) in solvent or aqueous media
    • Allows fine-tuning of end pigment solubility and binding efficiency

    Final product types

    • Technical textile dyes
    • Plastic masterbatch colorants
    • High-performance automotive and industrial coatings pigments
    • Conductive inks and anti-counterfeit security pigments

    3. Advanced Polymer Modification

    Polymer compounding customers utilize this compound as a chain-functionalizing agent and performance modifier during step-growth and condensation polymerizations. It facilitates incorporation of benzimidazole moieties, improving end-use thermal resistance, flame retardancy, and electronic properties, such as in polybenzimidazole (PBI), aramid derivatives, and specialty engineering plastics. Due to its balance of nucleophilicity and thermal stability, the compound supports continuous or batch polymerizations up to 320°C in industrial reactors, supporting both pre-polymer addition and post-reactor compounding methods.

    Industry compliance standards

    • RoHS Directive 2011/65/EU for electronic and electrical applications
    • UL 94 test protocol for plastics flammability
    • ISO 9001:2015 for general polymer manufacturing QA
    • ASTM D638 for plastics tensile strength characterization

    Typical usage ratio

    • 0.1–2 phr (parts per hundred resin) for thermoplastics and fiber polymers
    • Ratio adapted for molecular weight, viscosity control, and backbone functionalization requirements

    Downstream process integration

    • Direct addition in monomer/polymer blend vats prior to polycondensation or extrusion
    • Co-reactant during melt spinning or film extrusion for functional fiber production

    Final product types

    • PBI high-temperature polymers
    • Engineering plastic compounds
    • Aramid resin blends for aerospace applications
    • Thermally stable specialty fibers and films

    4. Electronic Chemical Manufacturing – Corrosion Inhibitor Component

    Electronics manufacturers select this material as a specialty intermediate for formulators producing corrosion inhibitor systems for integrated circuit metallization and PCB fabrication. Its benzimidazole group selectively adsorbs to copper and silver surfaces, forming a protective film compatible with high-density circuit layouts. The propylamine moiety offers reduced volatility and improved water-solubility, crucial for microelectronics where chemical residues and impurity profiles undergo rigorous final wafer qualification.

    Industry compliance standards

    • IPC-2221 (Generic Standard on Printed Board Design)
    • IEC 60194:2015 (Printed Board Design, Manufacture and Assembly Terminology)
    • RoHS Directive (2015/863/EU) for electronics chemical safety
    • SEMI C-90 standards for process chemical impurities in microelectronics

    Typical usage ratio

    • 50–400 ppm in finished inhibitor solutions
    • Concentration adjusted based on circuit density, metal layer thickness, and process bath turnover rate

    Downstream process integration

    • Introduced during post-patterning copper surface treatment
    • Formulated directly into immersion or rinse baths in PCB and IC manufacturing lines

    Final product types

    • Copper protecting additives for printed circuit boards
    • Low-residue inhibitors for microchip metallization
    • Specialty process chemicals for wafer fab operations
    • Long-life electronic assembly preservation fluids

    5. Ligand Precursor in Homogeneous Catalysis

    Catalyst manufacturers use the compound as a ligand precursor in the production of transition metal complexes for homogeneous catalysis, especially in selective hydrogenation and C–N/C–C coupling. Its defined benzimidazole core with a propyl side chain provides tailored steric and electronic effects, enhancing catalyst activity and selectivity for fine chemical synthesis. Direct complexation protocols favor the amine's positioning for robust chelation, supporting prolonged catalyst lifetime in multi-cycle production settings.

    Industry compliance standards

    • ISO 9001:2015 for catalytic chemical production QA
    • REACH Regulation (EC) No 1907/2006 for safety in organometallic substances
    • European Chemical Industry Council (Cefic) Product Stewardship Guidelines
    • Process safety standards as per IEC 61511/ISA-84

    Typical usage ratio

    • 0.1–0.5 molar equivalents with respect to metal center
    • Adjusted to optimize complex geometry and turnover frequency

    Downstream process integration

    • Ligand introduction during metal salt or pre-catalyst blending
    • Complex formed in controlled solvent (THF, toluene, MeCN) under inert atmosphere

    Final product types

    • Palladium and platinum catalytic complexes
    • Homogeneous catalysts for fine chemical and pharma synthesis
    • Reusable catalyst formulations for bulk chemical production
    • Research-grade organometallic reagents
    Free Quote

    Competitive 1-Propyl-1H-Benzoimidazol-2-Ylamine prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    Introducing 1-Propyl-1H-Benzoimidazol-2-Ylamine: A Chemist’s Perspective

    In the world of specialty chemicals, 1-Propyl-1H-Benzoimidazol-2-Ylamine represents more than a molecular formula. From years of hands-on synthesis and development, each batch carries precision and reliability formed through real-world manufacturing experience. The core of this compound blends benzoimidazole chemistry with practical design, speaking directly to evolving needs in pharmaceutical, agrochemical, and material science sectors.

    The Reality Behind Making 1-Propyl-1H-Benzoimidazol-2-Ylamine

    Our process doesn’t rely on academic formulations alone. We've spent years refining temperature control, solvent selection, and workup details so users can count on batch consistency. In manufacturing practice, the little things shape the final product: humidity in the air, mixing speed, pH during precipitation. Each of these tweaks springs from statement-making batches pulled from the reaction line, not textbook scenario-planning. As every synthetic chemist knows, a theoretical 99% yield has far less meaning than a shipment that passes scrutiny for purity and particle size—year up after year.

    We achieve purity levels above 98%. This translates to better downstream conversions for researchers and advanced manufacturers. Impurity profiling matters to our team; these aren't faceless production figures—they tie directly into process safety and experimental reliability for clients. Laboratory verification aligns with scale-up trials, avoiding the trap of offering a bench-scale concept that fails in a kilo run.

    The Model We Offer

    Our 1-Propyl-1H-Benzoimidazol-2-Ylamine falls under the model code BIA-2PA. In-house technical staff confirm both molecular identity and batch-to-batch uniformity using NMR, HPLC, melting point analysis, and mass spectrometry. We’ve run head-to-head comparisons with alternative benzimidazoles; trace analytics highlight minimal cross-contamination from side reactions. In every lot produced, the propyl group connects specifically at the N-1 position of the benzimidazole ring—a detail sometimes neglected by less rigorous producers. Cutting corners with regioisomers undercuts performance in advanced organic synthesis and can block regulatory compliance in drug development.

    Over the last five years, we've responded to requests from both large pharmaceutical integrators and agile R&D labs eager to solve next-generation challenges. Direct communication with these users helped us shift specifications: adjusting particle size ranges, confirming crystalline form selection, listening when customers hit a roadblock in their synthetic flow. A lot of chemical production can seem distant or faceless—our specialty range emerged from ground-level conversations and test reactions, right at the hood.

    Usage In Everyday Chemical Development

    Customers count on 1-Propyl-1H-Benzoimidazol-2-Ylamine as an intermediate for heterocyclic synthesis, especially for coupling steps in pharmaceutical candidate libraries. The propyl group introduces lipophilicity without bulk, unlocking new options in bioactive core structure development. We’ve sampled 10, 100, and 1000 gram scales out to synthetic chemists pushing into kinase inhibitor, antifungal, and agricultural control research.

    Every time a synthetic pathway stalled due to variable reactivity or uncharacterized side-products using similar but less controlled benzimidazole alternatives, switching to our product delivered clarity—reproducible integration, cleaner coupling, sharper chromatography peaks. This isn’t about theoretical reaction yields; it’s about actually realizing final targets, whether in a new drug scaffold or a specialty material with controlled electronic characteristics.

    In our experience, customers see reduced byproduct formation during amide bond formation or N-alkylation. The secondary amine on the benzoimidazole ring is fully available, unaffected by alkyl scrambling. Researchers working with palladium-catalyzed couplings or acid-catalyzed functionalizations notice improved selectivity, as confirmed in their own analytic work. Shaving hours from purification or avoiding a retest after intermediate decomposition saves real budget and delivers faster progress in R&D pipelines.

    Comparisons with Other Benzimidazole Derivatives

    Walking through the range of benzimidazole-amine options, distinctions pop up quickly. Unsubstituted benzimidazol-2-ylamines suit generic research, but often introduce unpredictability due to secondary reactions—especially with nucleophilic or oxidizing reagents. Our 1-Propyl-1H variant fuses higher reaction site stability with easier workup because of its hydrophobic side chain. Try a comparison: a bulk shipment sourced from overseas resellers can show yellowing, clumping, reactivity drops, and more uncharacterized peaks by HPLC/GC. Here, transparency matters. In-house, we've worked alongside QC chemists to verify every shipment, with careful attention to moisture content, insoluble particulates, and even package sealing integrity.

    1-Propyl-1H-Benzoimidazol-2-Ylamine doesn’t mimic the performance of methyl- or butyl-substituted alternatives. We see the propyl chain striking a practical balance—a small enough group to preserve solubility in DMSO or ethanol, but long enough to deter common side reactions observed with smaller N-alkyl groups (such as N-methyl derivatives, which suffer from excessive volatility and lower compatibility in scale-up). Those tackling sulfonation, halogenation, or coupling with complex aromatic systems recognize the practical payoff of this design choice.

    Another clear divisor: cost over time. Many buyers chase lower sticker prices from third-tier distributors, only to hit production slowdowns after dealing with rework, repurification, or out-of-spec material. We’ve fielded phone calls from process supervisors who switched back after losing days maintaining spec on reaction flows. Our pricing reflects the actual work required—raw material selection, enhanced isolation, standardized packaging, batch notes confirming every tweak—not just the sum of abstract chemical commodity values.

    Why Sourcing from the Actual Producer Matters

    On-the-ground feedback changes how manufacturers stabilize processes. As the actual producer, we have the power—and the obligation—to tune everything from raw material procurement to post-synthetic refining. Trading houses can shuffle paperwork, but can't guarantee how each drum spent its time in storage, nor how temperature spikes triggered off-flavors or off-notes due to microcontamination. With us, customers trace orders back to origin, batch number, and (if required) analytical scan.

    Supply chain stability matters more than ever. Since early 2020, global logistical shifts forced everyone to rethink sourcing. Large pharma and fine chemical buyers learned the hard way that single-point procurement means risk. We invested in local storage, redundant QC capacity, and custom formats—flexible container sizes, and fast relabeling for traceability—so disruptions never hit the lab bench or the process bay. Speaking with users, they reported that certainty in chemical quality reduced need for double-batching or split testing, freeing budgets for actual innovation.

    Environmental and Regulatory Responsibility

    Driven by real expectations from our partners, we foucs on procedural clarity and environmental management at every step. Waste solvent control, careful water usage, and VOC minimization feature in every production run. We audit upstream and downstream impact, apply traceable waste management documentation, and operate under local, audited compliance. Clients working toward green chemistry or ISO-aligned sourcing policies trust that our actual processes back up regulatory paperwork.

    For customers working in pharma or regulated sectors, information transparency means faster project clearance. Material traceability and chain-of-custody documentation derive not from recycled forms, but directly from digital logs that record each day’s reaction, purification, and packaging events. You get what arrived from the reactor. This matters when exporting into Europe, East Asia, and North America, where regulatory authorities expect not only a certificate— but proof that the next shipment behaves just like the last.

    Customer Collaboration and Innovation

    Not every use case fits a standard. We’ve guided clients through custom solvent blends to pre-dissolve tricky intermediates, handled air-sensitive packaging demands, fielded unusual requests for micronized powders or high-density packaging. These conversations sharpen our understanding of what real-world chemists need. Many improvements entered our base process after field retrofits—lowering detection limits for trace amines, adjusting temperature calibration after seeing how a new heating bath altered side-product formation, adapting purification steps after pilot plant users gave honest critique.

    This approach opens new doors for applied research. We encourage direct technical contacts and treat every user's success as a process checkpoint. End-users taught us the limits of typical product data sheets, pushing us to make deeper chromatographic runs, share spectral libraries, and build direct-to-desk shipment systems. We’ve hosted end-of-batch review calls to check what worked and what didn’t. This isn't just customer service—our team builds with the chemists who trust our product on their bench or in their reactor.

    On-Going Improvements and Looking Ahead

    No process sits still. Regular feedback cycles—both internal and customer-driven—bring new insight: does the next generation process lower environmental impact, or add a new facet for functional group compatibility? Sometimes improvements come from pressure-testing a batch under intentionally tough storage conditions; sometimes from a new analytic finding. Keeping every link in-house—synthetic chemists, QC testers, engineers, packaging teams—lets us respond quickly, rather than lagging behind market shifts or relying on contract labs for troubleshooting.

    The path ahead offers new directions: working with partners to test catalyst compatibility, aligning with sustainable feedstock sources, reducing energy needs per batch. Partnerships matter—not only for business expansion but to sharpen what the market actually wants, and what the lab truly needs. Investing in full-scale traceability, batch-linked digital archives, and open dialogue with top-tier researchers keeps us true to the product’s real value.

    The Core Difference

    Real chemical manufacture doesn’t mimic assembly-line routine or textbook repetition. Each lot produced tells a story—of collaboration, technical adjustment, and a commitment to keeping laboratory aims achievable. 1-Propyl-1H-Benzoimidazol-2-Ylamine serves not as a generic bench chemical, but as a workhorse for those shaping new pathways on the front lines of discovery. Chemists ask more than “what’s available?” They demand, “how does this help my synthesis?” This question drove us to refine, share, and support every shipment we produce.

    Chemistry keeps moving; so does our effort, across every batch.