Wusu, Tacheng Prefecture, Xinjiang, China sales7@sinochem-nanjing.com 3389378665@qq.com
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(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl

    • Product Name (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl
    • Alias BINAP
    • Einecs 259-912-1
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    441030

    Chemical Name (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl
    Common Abbreviation (R)-BINAP
    Molecular Formula C44H32P2
    Molecular Weight 622.66 g/mol
    Cas Number 76189-55-4
    Appearance white to off-white powder
    Optical Rotation [α]D20 = +35° (c = 1, CHCl3)
    Melting Point 282-286 °C
    Solubility soluble in common organic solvents (e.g., toluene, dichloromethane)
    Purity ≥98%
    Storage Temperature 2-8°C
    Synonyms R-BINAP, (R)-BINAP, (R)-(+)-BINAP
    Inchi Key PVWFYYFWCZJHRB-YJYMSZOUSA-N
    Hazard Statements H315, H319, H335
    Use chiral ligand in asymmetric catalysis

    As an accredited (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 1-gram amber glass bottle with a secure screw cap, clearly labeled with product details and hazard information.
    Storage (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl (commonly called (R)-BINAP) should be stored under an inert atmosphere (e.g., nitrogen or argon) in a tightly sealed container, protected from moisture, light, and air. Store at room temperature or lower, ideally in a desiccator or glovebox, as the compound is air sensitive and can degrade upon prolonged exposure to oxygen and humidity.
    Shipping (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl is typically shipped in sealed, inert atmosphere containers to prevent oxidation. It is handled as a moisture- and air-sensitive chemical, often under nitrogen or argon. Shipping complies with regulatory standards, and the product is protected from light and extreme temperatures during transit.
    Free Quote

    Competitive (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl 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 sales7@sinochem-nanjing.com.

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    Tel: +8615371019725

    Email: sales7@sinochem-nanjing.com