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(-)-thujopsene

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Origin: China

CasNo: 470-40-6

specification: 99%min

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  • Products Specification
  • Description
  • Property

    CAS No.: 470-40-6 Formula: C15H24 Molecular Weight: 204.35100

    Description

    Thujopsene is a natural chemical compound, classified as a sesquiterpene, with the molecular formula C15H24.
    Thujopsene is found in the essential oil of a variety of conifers, in particular Juniperus cedrus and Thujopsis dolabrata in which it comprises around 2.2% of the weight of the heartwood.

    Basic Info

    Chemical Name (-)-thujopsene
    Synonyms

    cis-Thujopsene;
    Sesquichamene;
    Cyclopropa[d]naphthalene, 1,1a,4,4a,5,6,7,8-octahydro-2,4a,8,8-tetramethyl-, [1aS-(1aα,4aβ,8aR*)]-;
    (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6,7-hexahydrocyclopropa[j]naphthalene;

    CAS No. 470-40-6
    Molecular Formula C15H24
    Molecular Weight 204.35100
    PSA 0.00000
    LogP 4.55910

    Properties

    Density 0.95g/cm3
    Boiling Point 256.5ºC at 760mmHg
    Flash Point 105.9ºC
    Refractive Index n20/D 1.505

    Safety Info

    Hazard Class 3.2
    Safety Statements S23
    Packing Group III
    RIDADR UN 1993

    Synthesis Route

    (+)-mayurone(-)-thujopsene
    thujopsane-7β-ol(-)-thujopsene
    Δ3-thujopsen-2α-ol(-)-thujopsene

    Precursor

    thujopsane-7β-ol
    Methylmagnesium bromide

    Δ3-thujopsen-2α-ol

    Downstream Product

    1-Aceto-7,10-ethano-4,4,7-trimethyl-1(9)-octalin
    (6R)-1,5,5,9-tetramethylspiro[5.5]undeca-1,9-diene

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