Kaur-16-en-19-al

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    20070-61-50

    Molecular formula
    C20H30O

    SMILES
    CC1(CCCC2(C1CCC34C2CCC(C3)C(=C)C4)C)C=O

    Retention indicies (RI)

    • DB5: 2428.0

  • Odor profile

    Woody 56.17%
    Green 52.47%
    Fresh 44.06%
    Aldehydic 35.4%
    Ozone 35.01%
    Dry 34.98%
    Citrus 34.44%
    Amber 34.03%
    Sweet 31.32%
    Floral 30.72%

    Scent© AI

  • Properties

    XLogP3-AA
    5.4

    Molecular weight
    286.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    404°C

    Flash point est.
    172.98 ˚C

  • Synonyms

    • Kaur-16-en-19-al
    • JCAVDWHQNFTFBW-UHFFFAOYSA-N

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 247.45
    methanol 208.07
    isopropanol 342.0
    water 0.6
    ethyl acetate 402.22
    n-propanol 315.4
    acetone 473.04
    n-butanol 353.91
    acetonitrile 266.17
    DMF 551.2
    toluene 1166.65
    isobutanol 217.66
    1,4-dioxane 788.34
    methyl acetate 222.61
    THF 1785.15
    2-butanone 344.01
    n-pentanol 71.68
    sec-butanol 105.3
    n-hexane 4.68
    ethylene glycol 20.58
    NMP 231.76
    cyclohexane 33.84
    DMSO 125.87
    n-butyl acetate 226.9
    n-octanol 31.4
    chloroform 1103.71
    n-propyl acetate 137.47
    acetic acid 115.66
    dichloromethane 719.52
    cyclohexanone 611.29
    propylene glycol 33.27
    isopropyl acetate 397.79
    DMAc 237.77
    2-ethoxyethanol 133.7
    isopentanol 283.69
    n-heptane 5.94
    ethyl formate 172.43
    1,2-dichloroethane 448.06
    n-hexanol 131.27
    2-methoxyethanol 462.22
    isobutyl acetate 135.22
    tetrachloromethane 133.38
    n-pentyl acetate 138.01
    transcutol 728.25
    n-heptanol 58.21
    ethylbenzene 152.72
    MIBK 340.34
    2-propoxyethanol 363.36
    tert-butanol 252.25
    MTBE 219.85
    2-butoxyethanol 175.51
    propionic acid 111.1
    o-xylene 291.89
    formic acid 42.35
    diethyl ether 359.45
    m-xylene 560.26
    p-xylene 156.89
    chlorobenzene 559.18
    dimethyl carbonate 176.36
    n-octane 2.0
    formamide 90.66
    cyclopentanone 748.15
    2-pentanone 445.61
    anisole 300.9
    cyclopentyl methyl ether 578.84
    gamma-butyrolactone 609.14
    1-methoxy-2-propanol 460.3
    pyridine 982.21
    3-pentanone 249.2
    furfural 551.85
    n-dodecane 1.59
    diethylene glycol 198.29
    diisopropyl ether 105.82
    tert-amyl alcohol 78.46
    acetylacetone 500.81
    n-hexadecane 2.05
    acetophenone 225.94
    methyl propionate 287.7
    isopentyl acetate 258.59
    trichloroethylene 921.58
    n-nonanol 34.65
    cyclohexanol 236.35
    benzyl alcohol 209.97
    2-ethylhexanol 67.94
    isooctanol 54.78
    dipropyl ether 117.48
    1,2-dichlorobenzene 386.28
    ethyl lactate 76.98
    propylene carbonate 303.01
    n-methylformamide 246.38
    2-pentanol 157.27
    n-pentane 14.78
    1-propoxy-2-propanol 248.73
    1-methoxy-2-propyl acetate 402.09
    2-(2-methoxypropoxy) propanol 137.12
    mesitylene 233.39
    ε-caprolactone 418.33
    p-cymene 79.6
    epichlorohydrin 836.85
    1,1,1-trichloroethane 413.49
    2-aminoethanol 74.62
    morpholine-4-carbaldehyde 446.15
    sulfolane 338.5
    2,2,4-trimethylpentane 6.28
    2-methyltetrahydrofuran 535.07
    n-hexyl acetate 133.62
    isooctane 10.13
    2-(2-butoxyethoxy)ethanol 206.84
    sec-butyl acetate 138.33
    tert-butyl acetate 361.23
    decalin 11.23
    glycerin 66.55
    diglyme 455.49
    acrylic acid 99.23
    isopropyl myristate 56.97
    n-butyric acid 313.02
    acetyl acetate 261.0
    di(2-ethylhexyl) phthalate 68.67
    ethyl propionate 155.11
    nitromethane 244.42
    1,2-diethoxyethane 240.78
    benzonitrile 372.56
    trioctyl phosphate 43.4
    1-bromopropane 255.68
    gamma-valerolactone 976.9
    n-decanol 23.63
    triethyl phosphate 73.67
    4-methyl-2-pentanol 120.31
    propionitrile 365.64
    vinylene carbonate 329.37
    1,1,2-trichlorotrifluoroethane 300.56
    DMS 171.12
    cumene 81.07
    2-octanol 28.75
    2-hexanone 113.69
    octyl acetate 59.14
    limonene 76.7
    1,2-dimethoxyethane 320.44
    ethyl orthosilicate 74.93
    tributyl phosphate 51.35
    diacetone alcohol 279.24
    N,N-dimethylaniline 154.81
    acrylonitrile 406.63
    aniline 620.14
    1,3-propanediol 230.16
    bromobenzene 621.83
    dibromomethane 456.87
    1,1,2,2-tetrachloroethane 621.26
    2-methyl-cyclohexyl acetate 122.56
    tetrabutyl urea 60.15
    diisobutyl methanol 64.55
    2-phenylethanol 255.77
    styrene 205.5
    dioctyl adipate 82.41
    dimethyl sulfate 166.33
    ethyl butyrate 164.84
    methyl lactate 130.53
    butyl lactate 114.94
    diethyl carbonate 108.95
    propanediol butyl ether 105.87
    triethyl orthoformate 128.75
    p-tert-butyltoluene 82.5
    methyl 4-tert-butylbenzoate 182.27
    morpholine 843.12
    tert-butylamine 144.76
    n-dodecanol 16.65
    dimethoxymethane 708.48
    ethylene carbonate 297.61
    cyrene 136.9
    2-ethoxyethyl acetate 252.52
    2-ethylhexyl acetate 176.41
    1,2,4-trichlorobenzene 408.58
    4-methylpyridine 975.35
    dibutyl ether 52.56
    2,6-dimethyl-4-heptanol 64.55
    DEF 290.34
    dimethyl isosorbide 304.55
    tetrachloroethylene 379.77
    eugenol 168.08
    triacetin 162.36
    span 80 105.33
    1,4-butanediol 34.62
    1,1-dichloroethane 475.73
    2-methyl-1-pentanol 66.09
    methyl formate 170.16
    2-methyl-1-butanol 159.8
    n-decane 3.27
    butyronitrile 398.06
    3,7-dimethyl-1-octanol 52.64
    1-chlorooctane 24.79
    1-chlorotetradecane 8.13
    n-nonane 2.62
    undecane 2.2
    tert-butylcyclohexane 9.64
    cyclooctane 10.93
    cyclopentanol 214.89
    tetrahydropyran 831.85
    tert-amyl methyl ether 98.85
    2,5,8-trioxanonane 234.92
    1-hexene 28.53
    2-isopropoxyethanol 94.54
    2,2,2-trifluoroethanol 65.54
    methyl butyrate 172.68

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction

Botanical

Name CAS Botanical Proportion
Aristolochia odoratissima Aristolochia odoratissima L., fam. Aristolochaceae 0.4%
Espeletia batata leaf Espeletia batata Quatrec., fam. Asteraceae (Compositae) 1.6%
Ruilopezia atropurpurea Ruilopezia atropurperea (A.C. Sm.) Cuatr., fam. Asteraceae (Compositae) 7.25%
Libanothamus humbertii leaf (Venezuela) Libanothamus humbertii Cuatr., fam. Asteraceae (Compositae) 0.2%
Libanothamus lucidus leaf (Venezuela) Libanothomus lucidus (Aristeg) Cuatr., fam. Asteraceae (Compositae) 0.1%
Libanothamus nerifolia leaf (Venezuela) Libanothamus nerifolia (B. ex H) Ernst, fam. Asteraceae (Compositae) 0.05%
Libanothamus occultus leaf (Venezuela) Libanothamus occultus (Blake) Cuatr., fam. Asteraceae (Compositae) 0.2%
Coespeletia moritziana leaf (Venezuela) Coespeletia moritziana (Sch. Bip. ex Wedd.) Cuatr., fam. Asteraceae 0.1%
Coespeletia spicata leaf (Venezuela) Coespeletia spicata (Sch. Bip. ex Wedd.) Cuatr., fam. Asteraceae 0.5%
Coespeletia thyrsiformis leaf (Venezuela) Coespeletia thyrsiformis (A.C. Smith) Cuatr., fam. Asteraceae 0.4%
Espeletia weddellii leaf Espeletia weddellii Sch. Bip. ex Wedd., fam. Asteraceae (Compositae) 0.2%