Norbornane, 2-isobutyl-

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  • Identifiers

    CAS number
    18127-14-5

    Molecular formula
    C11H20

    SMILES
    CC(C)CC1CC2CCC1C2

  • Odor profile

    Green 52.97%
    Woody 50.37%
    Herbal 44.05%
    Fresh 41.87%
    Citrus 37.09%
    Spicy 36.57%
    Floral 34.05%
    Waxy 32.42%
    Dry 28.44%
    Oily 27.6%

    Scent© AI

  • Properties

    XLogP3-AA
    4.6

    pKa est.
    9.81 (weak base)

    Molecular weight
    152.28 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    193°C

    Flash point est.
    55.58 ˚C

  • Synonyms

    • Norbornane, 2-isobutyl-
    • 2-(2-methylpropyl)bicyclo[2.2.1]heptane
    • 18127-14-5
    • 2-Isobutylnorbornane
    • FUYHDFCORAHYRE-UHFFFAOYSA-N
    • 2-Isobutylbicyclo[2.2.1]heptane #
    • Bicyclo[2.2.1]heptane, 2-(2-methylpropyl)-

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 730.18
    methanol 303.55
    isopropanol 1051.83
    water 0.29
    ethyl acetate 1200.99
    n-propanol 910.89
    acetone 1197.11
    n-butanol 1162.0
    acetonitrile 842.84
    DMF 638.96
    toluene 1068.82
    isobutanol 874.66
    1,4-dioxane 1886.54
    methyl acetate 906.82
    THF 3104.4
    2-butanone 1143.04
    n-pentanol 653.12
    sec-butanol 940.48
    n-hexane 898.71
    ethylene glycol 102.03
    NMP 607.59
    cyclohexane 1358.49
    DMSO 588.21
    n-butyl acetate 2038.51
    n-octanol 790.19
    chloroform 2228.92
    n-propyl acetate 724.14
    acetic acid 404.9
    dichloromethane 1648.63
    cyclohexanone 1626.97
    propylene glycol 261.36
    isopropyl acetate 998.52
    DMAc 534.21
    2-ethoxyethanol 493.51
    isopentanol 1130.29
    n-heptane 1564.86
    ethyl formate 588.56
    1,2-dichloroethane 1087.82
    n-hexanol 2023.4
    2-methoxyethanol 743.35
    isobutyl acetate 646.87
    tetrachloromethane 627.75
    n-pentyl acetate 725.11
    transcutol 1627.86
    n-heptanol 767.05
    ethylbenzene 567.85
    MIBK 948.44
    2-propoxyethanol 1510.08
    tert-butanol 1353.66
    MTBE 1716.64
    2-butoxyethanol 777.82
    propionic acid 530.07
    o-xylene 648.04
    formic acid 48.93
    diethyl ether 1552.4
    m-xylene 826.76
    p-xylene 659.09
    chlorobenzene 910.26
    dimethyl carbonate 300.36
    n-octane 411.3
    formamide 80.45
    cyclopentanone 1648.91
    2-pentanone 1231.19
    anisole 738.93
    cyclopentyl methyl ether 1610.43
    gamma-butyrolactone 1387.88
    1-methoxy-2-propanol 889.41
    pyridine 1263.29
    3-pentanone 875.03
    furfural 938.81
    n-dodecane 270.15
    diethylene glycol 654.3
    diisopropyl ether 896.08
    tert-amyl alcohol 1019.04
    acetylacetone 1027.68
    n-hexadecane 308.17
    acetophenone 541.27
    methyl propionate 751.17
    isopentyl acetate 1788.28
    trichloroethylene 1484.93
    n-nonanol 681.72
    cyclohexanol 1220.3
    benzyl alcohol 444.88
    2-ethylhexanol 1567.2
    isooctanol 639.95
    dipropyl ether 2201.18
    1,2-dichlorobenzene 756.96
    ethyl lactate 314.26
    propylene carbonate 1069.61
    n-methylformamide 314.24
    2-pentanol 988.94
    n-pentane 803.39
    1-propoxy-2-propanol 1530.56
    1-methoxy-2-propyl acetate 1298.86
    2-(2-methoxypropoxy) propanol 652.04
    mesitylene 648.87
    ε-caprolactone 1305.94
    p-cymene 700.95
    epichlorohydrin 1418.99
    1,1,1-trichloroethane 1490.58
    2-aminoethanol 253.83
    morpholine-4-carbaldehyde 842.06
    sulfolane 1204.56
    2,2,4-trimethylpentane 340.17
    2-methyltetrahydrofuran 2344.12
    n-hexyl acetate 1094.37
    isooctane 391.93
    2-(2-butoxyethoxy)ethanol 881.73
    sec-butyl acetate 620.12
    tert-butyl acetate 1180.37
    decalin 481.42
    glycerin 256.35
    diglyme 1477.55
    acrylic acid 340.21
    isopropyl myristate 638.52
    n-butyric acid 1049.14
    acetyl acetate 709.83
    di(2-ethylhexyl) phthalate 367.71
    ethyl propionate 662.15
    nitromethane 576.25
    1,2-diethoxyethane 1213.09
    benzonitrile 772.69
    trioctyl phosphate 369.81
    1-bromopropane 1403.64
    gamma-valerolactone 1501.59
    n-decanol 558.72
    triethyl phosphate 470.58
    4-methyl-2-pentanol 743.49
    propionitrile 1032.03
    vinylene carbonate 773.68
    1,1,2-trichlorotrifluoroethane 717.01
    DMS 555.54
    cumene 428.03
    2-octanol 548.47
    2-hexanone 870.01
    octyl acetate 685.92
    limonene 1189.36
    1,2-dimethoxyethane 1069.44
    ethyl orthosilicate 493.2
    tributyl phosphate 422.63
    diacetone alcohol 859.31
    N,N-dimethylaniline 459.96
    acrylonitrile 763.1
    aniline 747.84
    1,3-propanediol 455.26
    bromobenzene 1132.26
    dibromomethane 1478.77
    1,1,2,2-tetrachloroethane 1370.97
    2-methyl-cyclohexyl acetate 889.49
    tetrabutyl urea 470.91
    diisobutyl methanol 909.35
    2-phenylethanol 780.16
    styrene 623.48
    dioctyl adipate 605.06
    dimethyl sulfate 311.26
    ethyl butyrate 1251.67
    methyl lactate 337.31
    butyl lactate 507.68
    diethyl carbonate 731.94
    propanediol butyl ether 632.91
    triethyl orthoformate 897.15
    p-tert-butyltoluene 709.37
    methyl 4-tert-butylbenzoate 606.9
    morpholine 1770.23
    tert-butylamine 1240.41
    n-dodecanol 474.94
    dimethoxymethane 840.93
    ethylene carbonate 797.23
    cyrene 415.0
    2-ethoxyethyl acetate 690.68
    2-ethylhexyl acetate 1462.21
    1,2,4-trichlorobenzene 795.74
    4-methylpyridine 1275.83
    dibutyl ether 1378.83
    2,6-dimethyl-4-heptanol 909.35
    DEF 787.06
    dimethyl isosorbide 1049.02
    tetrachloroethylene 909.62
    eugenol 485.02
    triacetin 702.38
    span 80 695.1
    1,4-butanediol 203.28
    1,1-dichloroethane 1443.89
    2-methyl-1-pentanol 601.56
    methyl formate 282.87
    2-methyl-1-butanol 921.01
    n-decane 453.36
    butyronitrile 1338.12
    3,7-dimethyl-1-octanol 866.16
    1-chlorooctane 854.28
    1-chlorotetradecane 399.82
    n-nonane 521.84
    undecane 337.62
    tert-butylcyclohexane 436.52
    cyclooctane 689.32
    cyclopentanol 1164.47
    tetrahydropyran 2510.79
    tert-amyl methyl ether 1077.74
    2,5,8-trioxanonane 936.58
    1-hexene 1208.44
    2-isopropoxyethanol 499.22
    2,2,2-trifluoroethanol 136.18
    methyl butyrate 803.48

    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
Tagetes (India) 3 8016-84-0 Tagetes minuta L. (Marigold), fam. Asteraceae (Compositae) 0.92%