Isopropylquinoline (mixed isomers)

Overview IFRA Request a quote

  • Identifiers

    CAS number
    1333-53-5

    Molecular formula
    C12H13N

    SMILES
    CC(C)C1=CC=NC2=CC=CC=C12

    Safety labels

    Acute Toxic
    Acute Toxic

    Irritant
    Irritant

  • Odor profile

    Green 82.05%
    Earthy 73.42%
    Animal 54.4%
    Herbal 52.68%
    Leafy 49.1%
    Leathery 48.83%
    Nutty 37.19%
    Cortex 35.7%
    Woody 35.23%
    Metallic 33.91%

    Scent© AI

  • Properties

    XLogP3-AA
    3.4

    pKa est.
    5.14 (weak acid)

    Molecular weight
    171.24 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    281°C

    Flash point est.
    116.13 ˚C

  • Synonyms

    • Quinoline, (1-methylethyl)-
    • 4-propan-2-ylquinoline
    • 4-Isopropylquinoline
    • Isopropylquinoline
    • 1333-53-5
    • Lichenol
    • 6-Isopropyl quinoline
    • p-Isopropyl quinoline
    • Quinoline, isopropyl-
    • Quinoline, 4-(1-methylethyl)-
    • EINECS 215-595-4
    • 17507-25-4
    • 4-(1-Methylethyl)quinoline
    • 21LQY06C93
    • 23B37EI60S
    • 4-(propan-2-yl)quinoline
    • SCHEMBL826018
    • UNII-21LQY06C93
    • UNII-23B37EI60S
    • DTXSID20862642
    • HFYWOOUKPVJGBA-UHFFFAOYSA-N
    • AKOS006374095
    • NS00012770
    • 215-595-4

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 193.33
    methanol 121.84
    isopropanol 136.21
    water 0.11
    ethyl acetate 413.47
    n-propanol 184.16
    acetone 700.54
    n-butanol 191.31
    acetonitrile 358.83
    DMF 1004.7
    toluene 510.04
    isobutanol 141.11
    1,4-dioxane 1043.83
    methyl acetate 391.36
    THF 1461.01
    2-butanone 553.87
    n-pentanol 142.62
    sec-butanol 121.52
    n-hexane 84.34
    ethylene glycol 23.4
    NMP 653.02
    cyclohexane 150.45
    DMSO 558.62
    n-butyl acetate 767.43
    n-octanol 146.65
    chloroform 1396.15
    n-propyl acetate 327.6
    acetic acid 135.97
    dichloromethane 2036.88
    cyclohexanone 1091.73
    propylene glycol 23.66
    isopropyl acetate 221.18
    DMAc 464.56
    2-ethoxyethanol 153.06
    isopentanol 146.67
    n-heptane 146.12
    ethyl formate 399.57
    1,2-dichloroethane 1391.39
    n-hexanol 341.54
    2-methoxyethanol 259.3
    isobutyl acetate 222.69
    tetrachloromethane 261.7
    n-pentyl acetate 295.74
    transcutol 380.13
    n-heptanol 152.79
    ethylbenzene 240.66
    MIBK 234.12
    2-propoxyethanol 365.13
    tert-butanol 141.58
    MTBE 221.02
    2-butoxyethanol 191.41
    propionic acid 148.65
    o-xylene 248.49
    formic acid 20.48
    diethyl ether 426.91
    m-xylene 291.9
    p-xylene 301.36
    chlorobenzene 568.08
    dimethyl carbonate 168.72
    n-octane 61.44
    formamide 57.47
    cyclopentanone 1241.4
    2-pentanone 477.25
    anisole 289.88
    cyclopentyl methyl ether 600.05
    gamma-butyrolactone 1109.76
    1-methoxy-2-propanol 169.65
    pyridine 957.95
    3-pentanone 404.91
    furfural 675.4
    n-dodecane 36.12
    diethylene glycol 139.31
    diisopropyl ether 106.71
    tert-amyl alcohol 117.98
    acetylacetone 447.07
    n-hexadecane 42.58
    acetophenone 257.73
    methyl propionate 349.17
    isopentyl acetate 462.23
    trichloroethylene 1862.38
    n-nonanol 129.34
    cyclohexanol 226.81
    benzyl alcohol 182.82
    2-ethylhexanol 249.29
    isooctanol 116.77
    dipropyl ether 452.83
    1,2-dichlorobenzene 414.43
    ethyl lactate 88.46
    propylene carbonate 510.84
    n-methylformamide 330.94
    2-pentanol 110.57
    n-pentane 71.07
    1-propoxy-2-propanol 250.49
    1-methoxy-2-propyl acetate 331.5
    2-(2-methoxypropoxy) propanol 131.2
    mesitylene 164.18
    ε-caprolactone 684.13
    p-cymene 189.97
    epichlorohydrin 1287.95
    1,1,1-trichloroethane 797.04
    2-aminoethanol 50.72
    morpholine-4-carbaldehyde 622.75
    sulfolane 863.98
    2,2,4-trimethylpentane 25.67
    2-methyltetrahydrofuran 852.48
    n-hexyl acetate 334.86
    isooctane 22.18
    2-(2-butoxyethoxy)ethanol 187.15
    sec-butyl acetate 166.98
    tert-butyl acetate 195.13
    decalin 68.61
    glycerin 31.03
    diglyme 453.6
    acrylic acid 119.54
    isopropyl myristate 124.37
    n-butyric acid 255.61
    acetyl acetate 205.4
    di(2-ethylhexyl) phthalate 99.94
    ethyl propionate 259.85
    nitromethane 373.04
    1,2-diethoxyethane 410.5
    benzonitrile 365.19
    trioctyl phosphate 86.95
    1-bromopropane 734.2
    gamma-valerolactone 1068.3
    n-decanol 103.27
    triethyl phosphate 120.17
    4-methyl-2-pentanol 67.44
    propionitrile 332.64
    vinylene carbonate 469.96
    1,1,2-trichlorotrifluoroethane 283.01
    DMS 245.87
    cumene 150.15
    2-octanol 109.17
    2-hexanone 358.89
    octyl acetate 165.41
    limonene 268.03
    1,2-dimethoxyethane 588.32
    ethyl orthosilicate 117.58
    tributyl phosphate 99.97
    diacetone alcohol 169.89
    N,N-dimethylaniline 197.23
    acrylonitrile 406.59
    aniline 277.73
    1,3-propanediol 98.33
    bromobenzene 671.15
    dibromomethane 1308.26
    1,1,2,2-tetrachloroethane 1089.96
    2-methyl-cyclohexyl acetate 225.19
    tetrabutyl urea 158.35
    diisobutyl methanol 116.34
    2-phenylethanol 262.05
    styrene 277.38
    dioctyl adipate 152.71
    dimethyl sulfate 226.79
    ethyl butyrate 364.83
    methyl lactate 81.43
    butyl lactate 125.49
    diethyl carbonate 201.7
    propanediol butyl ether 105.93
    triethyl orthoformate 193.39
    p-tert-butyltoluene 161.5
    methyl 4-tert-butylbenzoate 193.21
    morpholine 904.58
    tert-butylamine 106.38
    n-dodecanol 85.0
    dimethoxymethane 582.7
    ethylene carbonate 450.03
    cyrene 146.32
    2-ethoxyethyl acetate 320.92
    2-ethylhexyl acetate 424.38
    1,2,4-trichlorobenzene 405.51
    4-methylpyridine 821.62
    dibutyl ether 292.11
    2,6-dimethyl-4-heptanol 116.34
    DEF 519.68
    dimethyl isosorbide 314.06
    tetrachloroethylene 796.29
    eugenol 170.01
    triacetin 182.67
    span 80 124.46
    1,4-butanediol 47.86
    1,1-dichloroethane 935.14
    2-methyl-1-pentanol 126.03
    methyl formate 332.49
    2-methyl-1-butanol 141.81
    n-decane 62.45
    butyronitrile 400.66
    3,7-dimethyl-1-octanol 118.05
    1-chlorooctane 207.0
    1-chlorotetradecane 78.76
    n-nonane 67.36
    undecane 47.11
    tert-butylcyclohexane 56.26
    cyclooctane 59.76
    cyclopentanol 267.55
    tetrahydropyran 1056.71
    tert-amyl methyl ether 171.57
    2,5,8-trioxanonane 245.79
    1-hexene 269.34
    2-isopropoxyethanol 125.09
    2,2,2-trifluoroethanol 51.15
    methyl butyrate 382.28

    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