4-(1,1,2,3,3-Pentamethyl-indan-5-yl)-pyrimidine

  • Identifiers

    Molecular formula
    C18H22N2

    SMILES
    CC1C(C2=C(C1(C)C)C=C(C=C2)C3=NC=NC=C3)(C)C

  • Odor profile

    Fragrance
    Floral 68.45%
    Musk 53.79%
    Animal 46.11%
    Powdery 37.26%
    Amber 36.31%
    Leathery 32.22%
    Sweet 32.16%
    Neroli 31.49%
    Dry 28.75%
    Fatty 28.05%

     

    Flavor
    Bitter 43.85%
    Woody 37.29%
    Camphor 36.51%
    Musty 25.12%
    Earthy 23.45%
    Earth 22.14%
    Herbal 21.31%
    Cedarleaf 20.44%
    Carrot 20.2%
    Ripe apricot 20.18%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.7

    pKa est.
    6.12 (neutral)

    Molecular weight
    266.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    410°C

    Flash point

    • 183.58 ˚C est.

  • Synonyms

    • SCHEMBL11907065
    • OPWBLJSIIJHQNH-UHFFFAOYSA-N
    • 4-(1,1,2,3,3-pentamethyl-indan-5-yl)-pyrimidine
    • 4-(2,3-dihydro-1,1,2,3,3-pentamethyl-1H-inden-5-yl)-pyrimidine
  • Applications

    4-(1,1,2,3,3-Pentamethyl-indan-5-yl)-pyrimidine is commonly viewed as a synthetic intermediate in pharmaceutical research, serving as a building block to expand pyrimidine-containing libraries linked to the indane framework with bulky methyl substituents to explore derivatives with biological activity. It also functions as a scaffold for agrochemical development and the design of new crop-protection compounds. In R&D contexts, the compound supports the synthesis of diverse structures and broad molecular libraries, providing a rigid, lipophilic core that underpins exploration of new variants. Given the bulky indane ring and flexible pyrimidine, it may be evaluated as a component for advanced materials research and applications in organic electronics or pigment-related studies in exploratory projects. Real-world applications depend on formulation constraints and regional regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 123.28
    methanol 123.16
    isopropanol 84.82
    water 1.45
    ethyl acetate 254.41
    n-propanol 137.87
    acetone 247.5
    n-butanol 122.32
    acetonitrile 137.75
    DMF 683.62
    toluene 324.74
    isobutanol 110.75
    1,4-dioxane 436.37
    methyl acetate 222.55
    THF 673.72
    2-butanone 275.34
    n-pentanol 67.04
    sec-butanol 82.27
    n-hexane 17.82
    ethylene glycol 27.68
    NMP 508.69
    cyclohexane 40.19
    DMSO 181.52
    n-butyl acetate 186.11
    n-octanol 23.95
    chloroform 922.66
    n-propyl acetate 127.49
    acetic acid 127.52
    dichloromethane 846.31
    cyclohexanone 424.35
    propylene glycol 35.65
    isopropyl acetate 183.65
    DMAc 548.52
    2-ethoxyethanol 130.78
    isopentanol 115.13
    n-heptane 12.3
    ethyl formate 135.67
    1,2-dichloroethane 611.02
    n-hexanol 101.53
    2-methoxyethanol 259.16
    isobutyl acetate 112.28
    tetrachloromethane 141.8
    n-pentyl acetate 104.58
    transcutol 412.57
    n-heptanol 45.01
    ethylbenzene 92.64
    MIBK 153.68
    2-propoxyethanol 243.12
    tert-butanol 105.17
    MTBE 196.25
    2-butoxyethanol 122.09
    propionic acid 112.84
    o-xylene 151.74
    formic acid 67.78
    diethyl ether 268.21
    m-xylene 191.63
    p-xylene 130.78
    chlorobenzene 370.48
    dimethyl carbonate 223.28
    n-octane 4.17
    formamide 158.06
    cyclopentanone 529.83
    2-pentanone 227.0
    anisole 209.86
    cyclopentyl methyl ether 371.19
    gamma-butyrolactone 528.52
    1-methoxy-2-propanol 187.27
    pyridine 488.88
    3-pentanone 257.47
    furfural 422.77
    n-dodecane 2.46
    diethylene glycol 152.82
    diisopropyl ether 86.66
    tert-amyl alcohol 99.85
    acetylacetone 267.55
    n-hexadecane 3.02
    acetophenone 172.74
    methyl propionate 280.19
    isopentyl acetate 199.34
    trichloroethylene 1000.24
    n-nonanol 25.89
    cyclohexanol 133.23
    benzyl alcohol 120.15
    2-ethylhexanol 63.61
    isooctanol 40.85
    dipropyl ether 109.77
    1,2-dichlorobenzene 319.0
    ethyl lactate 68.05
    propylene carbonate 273.19
    n-methylformamide 257.11
    2-pentanol 78.57
    n-pentane 21.62
    1-propoxy-2-propanol 140.94
    1-methoxy-2-propyl acetate 282.44
    2-(2-methoxypropoxy) propanol 109.13
    mesitylene 106.28
    ε-caprolactone 334.0
    p-cymene 64.31
    epichlorohydrin 705.41
    1,1,1-trichloroethane 466.68
    2-aminoethanol 67.76
    morpholine-4-carbaldehyde 508.42
    sulfolane 487.42
    2,2,4-trimethylpentane 13.63
    2-methyltetrahydrofuran 412.32
    n-hexyl acetate 103.82
    isooctane 10.52
    2-(2-butoxyethoxy)ethanol 138.02
    sec-butyl acetate 112.73
    tert-butyl acetate 212.91
    decalin 18.73
    glycerin 63.68
    diglyme 298.99
    acrylic acid 118.09
    isopropyl myristate 45.28
    n-butyric acid 172.6
    acetyl acetate 184.56
    di(2-ethylhexyl) phthalate 58.25
    ethyl propionate 143.59
    nitromethane 304.71
    1,2-diethoxyethane 179.66
    benzonitrile 178.94
    trioctyl phosphate 37.1
    1-bromopropane 284.66
    gamma-valerolactone 596.11
    n-decanol 19.09
    triethyl phosphate 86.7
    4-methyl-2-pentanol 60.65
    propionitrile 184.17
    vinylene carbonate 302.5
    1,1,2-trichlorotrifluoroethane 359.2
    DMS 187.46
    cumene 63.3
    2-octanol 24.61
    2-hexanone 115.34
    octyl acetate 54.29
    limonene 77.33
    1,2-dimethoxyethane 243.49
    ethyl orthosilicate 88.08
    tributyl phosphate 50.42
    diacetone alcohol 161.67
    N,N-dimethylaniline 136.91
    acrylonitrile 216.92
    aniline 286.84
    1,3-propanediol 105.4
    bromobenzene 411.08
    dibromomethane 500.77
    1,1,2,2-tetrachloroethane 741.67
    2-methyl-cyclohexyl acetate 129.47
    tetrabutyl urea 61.31
    diisobutyl methanol 43.84
    2-phenylethanol 156.66
    styrene 121.17
    dioctyl adipate 68.59
    dimethyl sulfate 313.99
    ethyl butyrate 138.91
    methyl lactate 123.55
    butyl lactate 81.99
    diethyl carbonate 111.18
    propanediol butyl ether 63.04
    triethyl orthoformate 119.25
    p-tert-butyltoluene 68.32
    methyl 4-tert-butylbenzoate 140.53
    morpholine 475.35
    tert-butylamine 80.57
    n-dodecanol 14.6
    dimethoxymethane 471.33
    ethylene carbonate 259.02
    cyrene 130.49
    2-ethoxyethyl acetate 191.05
    2-ethylhexyl acetate 174.61
    1,2,4-trichlorobenzene 359.19
    4-methylpyridine 475.55
    dibutyl ether 47.37
    2,6-dimethyl-4-heptanol 43.84
    DEF 308.4
    dimethyl isosorbide 263.39
    tetrachloroethylene 499.65
    eugenol 122.3
    triacetin 119.41
    span 80 76.99
    1,4-butanediol 35.89
    1,1-dichloroethane 435.35
    2-methyl-1-pentanol 71.47
    methyl formate 183.15
    2-methyl-1-butanol 109.8
    n-decane 4.48
    butyronitrile 147.59
    3,7-dimethyl-1-octanol 35.9
    1-chlorooctane 26.47
    1-chlorotetradecane 10.58
    n-nonane 3.94
    undecane 3.18
    tert-butylcyclohexane 15.5
    cyclooctane 14.05
    cyclopentanol 139.11
    tetrahydropyran 436.73
    tert-amyl methyl ether 151.8
    2,5,8-trioxanonane 184.92
    1-hexene 57.49
    2-isopropoxyethanol 98.83
    2,2,2-trifluoroethanol 99.46
    methyl butyrate 152.94

    Scent© AI

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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