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Picture of (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

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Origin: China

CasNo: 147253-67-6

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Description
  • Property

    CAS No.: 147253-67-6 Formula: C18H28P2 Molecular Weight: 306.36200

    Basic Info

    Chemical Name (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
    Synonyms

    1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene;
    (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane;

    CAS No. 147253-67-6
    Molecular Formula C18H28P2
    Molecular Weight 306.36200
    PSA 27.18000
    LogP 5.04260

    Properties

    Boiling Point 415ºC at 760 mmHg
    Melting Point 66-76ºC
    Flash Point 216.3ºC
    Vapor Pressure 1.03E-06mmHg at 25°C

    Safety Info

    Safety Statements S22-S24/25

    Synthesis Route

    1,3,2-dioxathiepane 2,2-dioxide+(2-phosphanylphenyl)phosphane1-[2-(phospholan-1-yl)phenyl]phospholane+(2R,5R)-2,5-dimethyl-1-(2-(phospholan-1-yl)phenyl)phospholane
    (S,S)-Me-BozPHOS(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
    (2R,5R)-2,5-Hexanediol(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene

    Precursor

    (2R,5R)-2,5-Hexanediol
    (S,S)-Me-BozPHOS
    (4R,7R)-4,7-dimethyl-[1,3,2]dioxathiepane 2,2-dioxide
    (2-phosphanylphenyl)phosphane

    Downstream Product

    (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethyl-1λ<sup>5</sup>-phospholane 1-oxide

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