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(1,1-diphenyl-4-trimethylsilylbut-1-en-3-yn-2-yl) trifluoromethanesulfonate

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Origin: China

CasNo: 71451-05-3

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Description
  • Property

    CAS No.: 71451-05-3 Formula: C20H19F3O3SSi Molecular Weight: 424.50900

    Basic Info

    Chemical Name (1,1-diphenyl-4-trimethylsilylbut-1-en-3-yn-2-yl) trifluoromethanesulfonate
    Synonyms

    CAS No. 71451-05-3
    Molecular Formula C20H19F3O3SSi
    Molecular Weight 424.50900
    PSA 51.75000
    LogP 6.27380

    Properties

    Density 1.241g/cm3
    Boiling Point 443.1ºC at 760mmHg
    Flash Point 221.8ºC
    Refractive Index 1.53

    Synthesis Route

    triflic anhydride+1,1-diphenyl-4-(trimethylsilyl)but-3-yn-2-one(1,1-diphenyl-4-trimethylsilylbut-1-en-3-yn-2-yl) trifluoromethanesulfonate
    2,2-diphenylacetyl chloride(1,1-diphenyl-4-trimethylsilylbut-1-en-3-yn-2-yl) trifluoromethanesulfonate
    Bis(trimethylsilyl)acetylene(1,1-diphenyl-4-trimethylsilylbut-1-en-3-yn-2-yl) trifluoromethanesulfonate

    Precursor

    Bis(trimethylsilyl)acetylene
    triflic anhydride
    2,2-diphenylacetyl chloride
    1,1-diphenyl-4-(trimethylsilyl)but-3-yn-2-one

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