9-Pyridin-4-yl-1,2,3,4,5,6,7,8-octahydroacridine 10-oxide

  • Identifiers

    Molecular formula
    C18H20N2O

    SMILES
    C1CCC2=C(C1)C(=C3CCCCC3=[N+]2[O-])C4=CC=NC=C4

  • Odor profile

    Fragrance
    Animal 48.59%
    Musk 38.03%
    Sweet 35.2%
    Floral 33.33%
    Powdery 26.82%
    Earthy 25.29%
    Phenolic 23.1%
    Leathery 23.09%
    Musty 21.8%
    Amber 21.37%

     

    Flavor
    Bitter 70.49%
    Animal 28.59%
    Cereal 22.66%
    Very strong 22.31%
    Indole 21.92%
    Alkaline 21.24%
    Shrimp 20.14%
    Moth ball 19.9%
    Cedarleaf 19.72%
    Naphthelene 19.66%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    2.9

    pKa est.
    5.44 (weak acid)

    Molecular weight
    280.4 g/mol

    Flash point

    • 216.64 ˚C est.

  • Synonyms

    • 9-pyridin-4-yl-1,2,3,4,5,6,7,8-octahydroacridine 10-oxide
    • 1,2,3,4,5,6,7,8-Octahydro-9-(4-pyridyl)acridine-10-oxide
    • 9-Pyridin-4-yl-1,2,3,4,5,6,7,8-octahydro-acridine 10-oxide
    • acridine, 1,2,3,4,5,6,7,8-octahydro-9-(4-pyridinyl)-, 10-oxide
    • InChI=1/C18H20N2O/c21-20-16-7-3-1-5-14(16)18(13-9-11-19-12-10-13)15-6-2-4-8-17(15)20/h9-12H,1-8H
  • Applications

    9-Pyridin-4-yl-1,2,3,4,5,6,7,8-octahydroacridine 10-oxide is primarily used as an organic synthesis intermediate and heterocyclic building block for medicinal chemistry, serving as a starting material or scaffold for the development of biologically active heterocycles. It is also investigated as a precursor for dyes and fluorescence-related materials and sensing components in materials science and photonics, with potential applications in organic electronics. Additionally, it can provide a structural framework for polymer and coating formulations in materials industries.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 123.45
    methanol 111.99
    isopropanol 86.93
    water 0.08
    ethyl acetate 265.99
    n-propanol 130.83
    acetone 289.22
    n-butanol 135.0
    acetonitrile 145.82
    DMF 552.06
    toluene 359.13
    isobutanol 112.31
    1,4-dioxane 411.71
    methyl acetate 259.69
    THF 425.35
    2-butanone 357.07
    n-pentanol 112.38
    sec-butanol 91.67
    n-hexane 4.73
    ethylene glycol 44.34
    NMP 532.14
    cyclohexane 22.49
    DMSO 283.17
    n-butyl acetate 202.7
    n-octanol 59.13
    chloroform 1475.88
    n-propyl acetate 206.27
    acetic acid 194.13
    dichloromethane 1613.08
    cyclohexanone 757.08
    propylene glycol 37.87
    isopropyl acetate 157.12
    DMAc 392.28
    2-ethoxyethanol 191.53
    isopentanol 124.38
    n-heptane 5.61
    ethyl formate 327.82
    1,2-dichloroethane 913.19
    n-hexanol 99.26
    2-methoxyethanol 287.9
    isobutyl acetate 155.68
    tetrachloromethane 136.89
    n-pentyl acetate 212.31
    transcutol 389.67
    n-heptanol 76.23
    ethylbenzene 137.61
    MIBK 149.51
    2-propoxyethanol 191.86
    tert-butanol 67.47
    MTBE 59.55
    2-butoxyethanol 167.7
    propionic acid 183.06
    o-xylene 158.22
    formic acid 81.98
    diethyl ether 106.72
    m-xylene 159.75
    p-xylene 173.95
    chlorobenzene 573.96
    dimethyl carbonate 181.89
    n-octane 4.89
    formamide 161.02
    cyclopentanone 686.36
    2-pentanone 257.45
    anisole 187.54
    cyclopentyl methyl ether 190.28
    gamma-butyrolactone 793.58
    1-methoxy-2-propanol 166.31
    pyridine 960.11
    3-pentanone 219.07
    furfural 914.38
    n-dodecane 5.91
    diethylene glycol 170.83
    diisopropyl ether 31.72
    tert-amyl alcohol 68.54
    acetylacetone 331.01
    n-hexadecane 7.14
    acetophenone 274.48
    methyl propionate 257.17
    isopentyl acetate 182.83
    trichloroethylene 2086.52
    n-nonanol 57.27
    cyclohexanol 173.73
    benzyl alcohol 272.66
    2-ethylhexanol 75.85
    isooctanol 67.66
    dipropyl ether 52.6
    1,2-dichlorobenzene 472.13
    ethyl lactate 105.61
    propylene carbonate 489.54
    n-methylformamide 311.27
    2-pentanol 69.63
    n-pentane 6.41
    1-propoxy-2-propanol 114.78
    1-methoxy-2-propyl acetate 181.07
    2-(2-methoxypropoxy) propanol 113.18
    mesitylene 78.81
    ε-caprolactone 545.71
    p-cymene 66.39
    epichlorohydrin 978.12
    1,1,1-trichloroethane 498.94
    2-aminoethanol 75.36
    morpholine-4-carbaldehyde 521.01
    sulfolane 645.44
    2,2,4-trimethylpentane 5.68
    2-methyltetrahydrofuran 292.12
    n-hexyl acetate 202.12
    isooctane 4.18
    2-(2-butoxyethoxy)ethanol 174.8
    sec-butyl acetate 130.48
    tert-butyl acetate 129.79
    decalin 15.99
    glycerin 77.26
    diglyme 339.49
    acrylic acid 235.43
    isopropyl myristate 70.55
    n-butyric acid 301.22
    acetyl acetate 211.02
    di(2-ethylhexyl) phthalate 104.2
    ethyl propionate 165.75
    nitromethane 389.97
    1,2-diethoxyethane 176.91
    benzonitrile 466.14
    trioctyl phosphate 66.16
    1-bromopropane 284.36
    gamma-valerolactone 914.63
    n-decanol 44.12
    triethyl phosphate 82.36
    4-methyl-2-pentanol 50.02
    propionitrile 191.24
    vinylene carbonate 552.44
    1,1,2-trichlorotrifluoroethane 575.56
    DMS 216.86
    cumene 81.57
    2-octanol 55.03
    2-hexanone 196.9
    octyl acetate 96.82
    limonene 74.2
    1,2-dimethoxyethane 310.71
    ethyl orthosilicate 72.66
    tributyl phosphate 78.42
    diacetone alcohol 142.21
    N,N-dimethylaniline 115.66
    acrylonitrile 331.79
    aniline 336.16
    1,3-propanediol 138.42
    bromobenzene 632.7
    dibromomethane 808.27
    1,1,2,2-tetrachloroethane 1181.25
    2-methyl-cyclohexyl acetate 128.44
    tetrabutyl urea 103.66
    diisobutyl methanol 38.6
    2-phenylethanol 217.93
    styrene 188.34
    dioctyl adipate 110.98
    dimethyl sulfate 242.72
    ethyl butyrate 141.99
    methyl lactate 129.37
    butyl lactate 145.3
    diethyl carbonate 119.41
    propanediol butyl ether 127.9
    triethyl orthoformate 96.54
    p-tert-butyltoluene 52.72
    methyl 4-tert-butylbenzoate 170.19
    morpholine 423.97
    tert-butylamine 37.71
    n-dodecanol 34.97
    dimethoxymethane 292.44
    ethylene carbonate 456.73
    cyrene 187.38
    2-ethoxyethyl acetate 271.57
    2-ethylhexyl acetate 154.32
    1,2,4-trichlorobenzene 531.12
    4-methylpyridine 681.98
    dibutyl ether 67.6
    2,6-dimethyl-4-heptanol 38.6
    DEF 308.99
    dimethyl isosorbide 220.59
    tetrachloroethylene 916.48
    eugenol 191.87
    triacetin 184.46
    span 80 109.93
    1,4-butanediol 73.75
    1,1-dichloroethane 550.59
    2-methyl-1-pentanol 122.56
    methyl formate 306.64
    2-methyl-1-butanol 121.57
    n-decane 8.12
    butyronitrile 212.7
    3,7-dimethyl-1-octanol 55.54
    1-chlorooctane 52.82
    1-chlorotetradecane 24.96
    n-nonane 6.39
    undecane 6.74
    tert-butylcyclohexane 10.82
    cyclooctane 7.44
    cyclopentanol 163.14
    tetrahydropyran 325.94
    tert-amyl methyl ether 57.16
    2,5,8-trioxanonane 203.99
    1-hexene 36.49
    2-isopropoxyethanol 133.72
    2,2,2-trifluoroethanol 113.03
    methyl butyrate 247.56

    Scent© AI

1 of 4
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