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(-)-borneol

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Origin: China

CasNo: 464-45-9

specification: 99%min

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  • Products Specification
  • Description
  • Property

    CAS No.: 464-45-9 Formula: C10H18O Molecular Weight: 154.24900

    Description

    (-)-Borneol, is used in traditional Chinese medicine as moxa. It is a component of many essential oils, and can be also used as natural insect repellent.

    Basic Info

    Chemical Name (-)-borneol
    Synonyms

    L-BORNEOL;
    (−)-Borneol;
    l-2-Bornanol;
    bornel;
    2-Camphanol;
    Linderol;
    L(-)-Borneol;
    endo-(1S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-ol;
    2-bornanol;
    Bornan-2-ol;
    (?)-Borneol;
    (-)-Borneol;
    FEMA 2157;
    ngaicamphor;
    Bicyclo[2.2.1]heptan-2-ol, 1,7,7-trimethyl-, (1S-endo)-;

    CAS No. 464-45-9
    Molecular Formula C10H18O
    Molecular Weight 154.24900
    PSA 20.23000
    LogP 2.19350

    Properties

    Appearance & Physical State White powder or chunks
    Density 0.992g/cm3
    Boiling Point 210ºC
    Melting Point 204-208ºC
    Flash Point 65ºC
    Refractive Index -36 ° (C=5, EtOH)
    Water Solubility INSOLUBLE
    Stability Stable at room temperature in closed containers under normal storage and handling conditions.
    Storage Condition Flammables area
    Vapor Density 5.31 (vs air)
    Vapor Pressure 33.5 mm Hg ( 25 °C)

    Safety Info

    RTECS DT5095000
    Hazard Class 4.1
    Safety Statements S16
    HS Code 29061900
    Packing Group III
    WGK Germany 2
    RIDADR UN 1312
    Risk Statements R11
    Hazard Codes F

    Synthesis Route

    Bornyl-endo-OTMS(-)-borneol
    [2(R)-(1-bornyloxy)-5,6-dihydro-2H-pyran-5(R)-yl]acetic acid(-)-borneol+3a(S),7a(S)-dihydro-4H-furo[3,2-c]pyran-2(3H)-one
    (1S,2R,4S)-2-((4-methoxybenzyl)oxy)-1,7,7-trimethylbicyclo[2.2.1]heptane(-)-borneol

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary BP-1 - 1160. temperature ramp
    Capillary HP-5MS - 1152. temperature ramp
    Capillary DB-5MS - 1173. temperature ramp
    Capillary DB-Wax - 1675. temperature ramp
    Capillary OV-1 - 1124. temperature ramp

    Precursor

    L-bornyl p-toluenesulfonate
    [2(R)-(1-bornyloxy)-5,6-dihydro-2H-pyran-5(R)-yl]acetic acid
    (1S,2R,4S)-2-((4-methoxybenzyl)oxy)-1,7,7-trimethylbicyclo[2.2.1]heptane
    Bornyl-endo-OTMS

    Downstream Product

    (R)-α-campholenaldehyde
    camphene
    camphor
    (+)-Camphoric Acid

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