Dimethoxytolyl propylresorcinol

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  • Identifiers

    CAS number
    869743-37-3

    Molecular formula
    C18H22O4

    SMILES
    CC1=C(C=CC(=C1OC)CCCC2=C(C=C(C=C2)O)O)OC

    Safety labels

  • Odor profile

    Fragrance
    Phenolic 63.95%
    Spicy 59.02%
    Smoky 46.17%
    Sweet 41.04%
    Vanilla 33.43%
    Balsamic 32.87%
    Burnt 32.6%
    Woody 32.44%
    Medicinal 31.7%
    Animal 28.18%

     

    Flavor
    Bitter 54.6%
    Phenolic 31.62%
    Spicy 29.53%
    Spice 29.32%
    Woody 27.43%
    Medicinal 26.46%
    Smoky 23.2%
    Eugenol 23.05%
    Parsley 22.86%
    Mild 22.81%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.3

    pKa est.
    9.94 (weak base)

    Molecular weight
    302.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    525°C

    Flash point

    • 190.45 ˚C est.

  • Synonyms

    • Nivitol
    • 869743-37-3
    • Dimethoxytolyl Propylresorcinol
    • 4OD5GIH1UK
    • UNII-4OD5GIH1UK
    • Dimethoxytolyl propylresorcinol [INCI]
    • 1,3-Benzenediol, 4-(3-(2,4-dimethoxy-3-methylphenyl)propyl)-
    • RefChem:200604
    • 4-(3-(2,4-dimethoxy-3-methylphenyl)propyl)benzene-1,3-diol
    • 4-[3-(2,4-Dimethoxy-3-methylphenyl)propyl]-1,3-benzenediol
    • 4-[3-(2,4-dimethoxy-3-methylphenyl)propyl]benzene-1,3-diol
    • 4-(3-(2,4-Dimethoxy-3-methylphenyl)propyl)-1,3-benzenediol
    • SCHEMBL660642
    • CHEMBL4778866
    • SCHEMBL29374759
    • SCHEMBL29684428
    • BDBM473792
    • DTXSID201021215
    • EX-A4781
    • AKOS032961544
    • US10857082, Compound UP302a
    • DB-184523
    • Q27260290
    • 1-(3-methyl-2,4-dimethoxyphenyl)-3-(2',4'-dihydroxyphenyl)-propane
    • 869743-37-3

  • Applications

    Dimethoxytolyl propylresorcinol (CAS 869743-37-3) is primarily used as an intermediate in organic synthesis and as a stabilizing additive in polymer and coating formulations; it may function as a UV stabilizer or antioxidant in plastics, adhesives, and coatings to improve weathering performance; in fragrance and cosmetic contexts it can be evaluated as a fragrance ingredient or fixative component; in industrial manufacturing it is often considered a processing aid or precursor for downstream functional materials. The exact use is subject to formulation constraints and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 120.35
    methanol 168.89
    isopropanol 67.4
    water 0.03
    ethyl acetate 125.69
    n-propanol 100.46
    acetone 137.18
    n-butanol 68.36
    acetonitrile 75.64
    DMF 111.55
    toluene 26.51
    isobutanol 42.96
    1,4-dioxane 372.14
    methyl acetate 91.34
    THF 853.57
    2-butanone 102.67
    n-pentanol 61.43
    sec-butanol 47.72
    n-hexane 2.87
    ethylene glycol 17.89
    NMP 49.23
    cyclohexane 4.93
    DMSO 424.28
    n-butyl acetate 53.83
    n-octanol 18.65
    chloroform 204.7
    n-propyl acetate 60.79
    acetic acid 77.25
    dichloromethane 266.98
    cyclohexanone 119.34
    propylene glycol 23.33
    isopropyl acetate 56.61
    DMAc 98.08
    2-ethoxyethanol 167.69
    isopentanol 44.41
    n-heptane 3.57
    ethyl formate 59.61
    1,2-dichloroethane 181.32
    n-hexanol 44.42
    2-methoxyethanol 257.31
    isobutyl acetate 39.19
    tetrachloromethane 19.43
    n-pentyl acetate 34.82
    transcutol 188.12
    n-heptanol 23.92
    ethylbenzene 15.24
    MIBK 53.17
    2-propoxyethanol 133.27
    tert-butanol 98.37
    MTBE 79.93
    2-butoxyethanol 63.03
    propionic acid 43.27
    o-xylene 14.74
    formic acid 29.12
    diethyl ether 122.85
    m-xylene 16.61
    p-xylene 16.54
    chlorobenzene 38.09
    dimethyl carbonate 43.24
    n-octane 2.11
    formamide 76.01
    cyclopentanone 197.21
    2-pentanone 87.86
    anisole 55.1
    cyclopentyl methyl ether 113.98
    gamma-butyrolactone 204.06
    1-methoxy-2-propanol 146.45
    pyridine 101.93
    3-pentanone 63.61
    furfural 115.54
    n-dodecane 1.94
    diethylene glycol 106.97
    diisopropyl ether 21.37
    tert-amyl alcohol 53.72
    acetylacetone 109.22
    n-hexadecane 2.27
    acetophenone 44.52
    methyl propionate 78.07
    isopentyl acetate 46.46
    trichloroethylene 215.05
    n-nonanol 20.37
    cyclohexanol 44.71
    benzyl alcohol 44.02
    2-ethylhexanol 25.19
    isooctanol 20.74
    dipropyl ether 46.43
    1,2-dichlorobenzene 36.88
    ethyl lactate 31.96
    propylene carbonate 62.77
    n-methylformamide 81.63
    2-pentanol 34.47
    n-pentane 2.19
    1-propoxy-2-propanol 74.4
    1-methoxy-2-propyl acetate 72.09
    2-(2-methoxypropoxy) propanol 50.87
    mesitylene 10.85
    ε-caprolactone 91.93
    p-cymene 11.85
    epichlorohydrin 369.81
    1,1,1-trichloroethane 90.85
    2-aminoethanol 50.11
    morpholine-4-carbaldehyde 108.07
    sulfolane 186.25
    2,2,4-trimethylpentane 2.31
    2-methyltetrahydrofuran 212.68
    n-hexyl acetate 39.56
    isooctane 2.02
    2-(2-butoxyethoxy)ethanol 75.72
    sec-butyl acetate 38.44
    tert-butyl acetate 69.59
    decalin 3.77
    glycerin 42.25
    diglyme 167.03
    acrylic acid 34.37
    isopropyl myristate 19.05
    n-butyric acid 69.39
    acetyl acetate 58.63
    di(2-ethylhexyl) phthalate 19.62
    ethyl propionate 52.88
    nitromethane 179.77
    1,2-diethoxyethane 85.07
    benzonitrile 36.68
    trioctyl phosphate 15.14
    1-bromopropane 69.1
    gamma-valerolactone 199.14
    n-decanol 15.76
    triethyl phosphate 29.22
    4-methyl-2-pentanol 20.02
    propionitrile 64.54
    vinylene carbonate 58.47
    1,1,2-trichlorotrifluoroethane 120.84
    DMS 40.16
    cumene 12.16
    2-octanol 15.19
    2-hexanone 62.94
    octyl acetate 23.44
    limonene 16.91
    1,2-dimethoxyethane 240.19
    ethyl orthosilicate 28.99
    tributyl phosphate 17.92
    diacetone alcohol 73.89
    N,N-dimethylaniline 31.02
    acrylonitrile 70.44
    aniline 38.24
    1,3-propanediol 97.85
    bromobenzene 36.76
    dibromomethane 142.18
    1,1,2,2-tetrachloroethane 160.65
    2-methyl-cyclohexyl acetate 40.07
    tetrabutyl urea 24.81
    diisobutyl methanol 17.32
    2-phenylethanol 41.98
    styrene 17.6
    dioctyl adipate 30.62
    dimethyl sulfate 63.14
    ethyl butyrate 47.41
    methyl lactate 37.49
    butyl lactate 27.31
    diethyl carbonate 33.96
    propanediol butyl ether 36.5
    triethyl orthoformate 38.32
    p-tert-butyltoluene 11.53
    methyl 4-tert-butylbenzoate 43.68
    morpholine 345.35
    tert-butylamine 38.89
    n-dodecanol 12.43
    dimethoxymethane 244.6
    ethylene carbonate 58.28
    cyrene 61.02
    2-ethoxyethyl acetate 67.49
    2-ethylhexyl acetate 35.32
    1,2,4-trichlorobenzene 41.79
    4-methylpyridine 60.05
    dibutyl ether 29.08
    2,6-dimethyl-4-heptanol 17.32
    DEF 66.26
    dimethyl isosorbide 96.42
    tetrachloroethylene 89.94
    eugenol 46.0
    triacetin 45.9
    span 80 36.63
    1,4-butanediol 37.21
    1,1-dichloroethane 108.3
    2-methyl-1-pentanol 42.51
    methyl formate 66.96
    2-methyl-1-butanol 40.02
    n-decane 3.42
    butyronitrile 63.33
    3,7-dimethyl-1-octanol 18.49
    1-chlorooctane 14.26
    1-chlorotetradecane 6.35
    n-nonane 2.88
    undecane 2.49
    tert-butylcyclohexane 3.55
    cyclooctane 2.04
    cyclopentanol 62.25
    tetrahydropyran 254.12
    tert-amyl methyl ether 47.16
    2,5,8-trioxanonane 111.94
    1-hexene 14.11
    2-isopropoxyethanol 88.22
    2,2,2-trifluoroethanol 25.67
    methyl butyrate 62.57

    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