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Picture of (S)-(+)-1,1'-Bi-2-naphthyl ditosylate

(S)-(+)-1,1'-Bi-2-naphthyl ditosylate

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Origin: China

Cas No: 128544-06-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 128544-06-9 Formula: C34H26O6S2 Molecular Weight: 594.69700

    Basic Info

    Chemical Name (S)-(+)-1,1'-Bi-2-naphthyl ditosylate
    Synonyms

    (+/-)-2,2'-BIS(P-TOLUENESULFONYLOXY)-1,1'-BINAPHTHYL;
    (S)-(+)-2,2'-bis(p-toluenesulfonyloxy)-1,1'-binaphthalene;
    (S)-(+)-1,1`-Bi-2-naphthyl di-p-toluenesulphonate;
    1,1'-BI-2-NAPHTHYL DITOSYLATE;
    (R)-(-)-1,1'-BI-2-NAPHTHOL DITOSYLATE;
    1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE;
    1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULPHONATE;
    (S)-(+)-1,1'-BI-2-NAPHTHOL DITOSYLATE;

    CAS No. 128544-06-9
    Molecular Formula C34H26O6S2
    Molecular Weight 594.69700
    PSA 103.50000
    LogP 9.97380

    Properties

    Appearance & Physical State white crystalline powder
    Density 1.342g/cm3
    Boiling Point 766.6ºC at 760 mmHg
    Melting Point 177-181ºC
    Flash Point 417.4ºC
    Refractive Index 1.674
    Water Solubility Insoluble
    Vapor Pressure 1.76E-22mmHg at 25°C

    Safety Info

    Safety Statements S26-S36
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    (S)-(-)-1,1'-bi-2-naphthol+p-Toluenesulfonyl chloride(S)-(+)-1,1'-Bi-2-naphthyl ditosylate

    Precursor

    (S)-(-)-1,1'-bi-2-naphthol
    p-Toluenesulfonyl chloride

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