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(S)-(-)-2,2'-Diamino-1,1'-Binaphthalene

    • Product Name (S)-(-)-2,2'-Diamino-1,1'-Binaphthalene
    • Alias (S)-(-)-BINAM
    • Einecs 608-921-7
    • 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
    Specifications

    HS Code

    350428

    Product Name (S)-(-)-2,2'-Diamino-1,1'-Binaphthalene
    Cas Number 133024-20-3
    Molecular Formula C20H16N2
    Molecular Weight 284.36 g/mol
    Appearance Off-white to light yellow solid
    Optical Purity Typically ≥99% ee
    Melting Point 233-237°C
    Specific Rotation [α]D20 = -383° (c=1, CHCl3)
    Solubility Slightly soluble in common organic solvents
    Storage Temperature Store at 2-8°C
    Synonyms (S)-BINAM; (S)-2,2'-Diamino-1,1'-binaphthyl
    Inchi InChI=1S/C20H16N2/c21-19-13-9-5-1-3-11-15(13)17(19)7-8-18-16-12-4-2-6-10-14(12)20(18)22/h1-12H,21-22H2/t19-,20-/m0/s1

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

    Packing & Storage
    Packing The 5-gram `(S)-(-)-2,2'-Diamino-1,1'-Binaphthalene` is packaged in a sealed amber glass bottle with a protective screw cap.
    Shipping (S)-(-)-2,2'-Diamino-1,1'-Binaphthalene is shipped in secure, sealed containers under air-tight and moisture-free conditions to preserve its integrity. It is typically transported at ambient temperature, following standard regulations for chemical handling to ensure safety. Proper labeling and documentation accompany all shipments to comply with international and domestic shipping guidelines.
    Storage (S)-(-)-2,2'-Diamino-1,1'-Binaphthalene should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, well-ventilated area. Avoid exposure to air and sources of ignition. Store at room temperature or as specified on the product label. Use appropriate precautions to prevent contamination and degradation, and keep away from incompatible substances such as strong oxidizers.
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