2'-Hydroxy-4',6'-dimethoxy-3'-methyldihydrochalcone

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  • Identifiers

    CAS number
    65349-37-3

    Molecular formula
    C18H20O4

    SMILES
    CC1=C(C(=C(C=C1OC)OC)C(=O)CCC2=CC=CC=C2)O

    Safety labels

  • Odor profile

    Fragrance
    Sweet 66.27%
    Floral 50.24%
    Spicy 46.86%
    Balsamic 45.47%
    Vanilla 39.42%
    Fruity 35.06%
    Powdery 34.71%
    Phenolic 30.03%
    Woody 29.96%
    Dry 27.03%

     

    Flavor
    Bitter 56.9%
    Herbal 26.33%
    Odorless 22.75%
    Bland 21.89%
    Parsley 21.21%
    Lovage 20.68%
    Ethyl benzoate 20.35%
    Heather 20.1%
    Broom 19.92%
    Genet 19.78%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.0

    pKa est.
    8.13 (weak base)

    Molecular weight
    300.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    546°C

    Melting point expt.

    • 146 - 147 °C

    Flash point

    • 174.6 ˚C est.

  • Synonyms

    • MYRIGALONE E
    • 2'-Hydroxy-4',6'-dimethoxy-3'-methyldihydrochalcone
    • 1-(2-Hydroxy-4,6-dimethoxy-3-methylphenyl)-3-phenylpropan-1-one
    • 1-(2-Hydroxy-4,6-dimethoxy-3-methylphenyl)-3-phenyl-1-propanone
    • CHEBI:172530
    • DTXSID701174720
    • LMPK12120488
    • 65349-37-3
    • 1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-3-phenyl-propan-1-one
    • 65349-37-3

  • Applications

    2'-Hydroxy-4',6'-dimethoxy-3'-methyldihydrochalcone (CAS 65349-37-3) may be used as an aroma/fragrance ingredient or flavor intermediate in perfumery and flavor applications; investigated as an antioxidant and cosmetic active ingredient for personal care formulations; serves as an organic synthesis intermediate for dihydrochalcone derivatives; and has been explored as a stabilizer or additive in coatings, inks, and polymer systems.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 51.75
    methanol 56.62
    isopropanol 31.52
    water 0.01
    ethyl acetate 147.63
    n-propanol 47.78
    acetone 284.62
    n-butanol 35.65
    acetonitrile 114.25
    DMF 345.27
    toluene 62.37
    isobutanol 28.54
    1,4-dioxane 277.93
    methyl acetate 159.93
    THF 805.13
    2-butanone 185.71
    n-pentanol 31.17
    sec-butanol 26.25
    n-hexane 1.29
    ethylene glycol 16.91
    NMP 210.1
    cyclohexane 4.64
    DMSO 785.83
    n-butyl acetate 54.46
    n-octanol 12.1
    chloroform 466.13
    n-propyl acetate 68.44
    acetic acid 89.57
    dichloromethane 561.28
    cyclohexanone 232.2
    propylene glycol 23.27
    isopropyl acetate 62.9
    DMAc 326.02
    2-ethoxyethanol 89.32
    isopentanol 29.37
    n-heptane 1.28
    ethyl formate 90.66
    1,2-dichloroethane 398.28
    n-hexanol 28.51
    2-methoxyethanol 195.57
    isobutyl acetate 39.6
    tetrachloromethane 27.43
    n-pentyl acetate 30.78
    transcutol 121.61
    n-heptanol 14.88
    ethylbenzene 23.74
    MIBK 60.83
    2-propoxyethanol 95.76
    tert-butanol 50.05
    MTBE 40.23
    2-butoxyethanol 47.45
    propionic acid 61.18
    o-xylene 26.48
    formic acid 28.08
    diethyl ether 56.5
    m-xylene 27.17
    p-xylene 28.52
    chlorobenzene 109.01
    dimethyl carbonate 93.7
    n-octane 0.77
    formamide 78.88
    cyclopentanone 443.83
    2-pentanone 127.97
    anisole 68.76
    cyclopentyl methyl ether 111.99
    gamma-butyrolactone 407.5
    1-methoxy-2-propanol 105.12
    pyridine 241.3
    3-pentanone 96.55
    furfural 255.64
    n-dodecane 0.95
    diethylene glycol 84.8
    diisopropyl ether 10.68
    tert-amyl alcohol 31.57
    acetylacetone 194.67
    n-hexadecane 1.18
    acetophenone 74.3
    methyl propionate 143.7
    isopentyl acetate 49.26
    trichloroethylene 616.04
    n-nonanol 13.0
    cyclohexanol 42.76
    benzyl alcohol 62.77
    2-ethylhexanol 18.83
    isooctanol 13.51
    dipropyl ether 23.94
    1,2-dichlorobenzene 86.98
    ethyl lactate 39.8
    propylene carbonate 144.43
    n-methylformamide 144.12
    2-pentanol 16.59
    n-pentane 0.96
    1-propoxy-2-propanol 51.73
    1-methoxy-2-propyl acetate 78.78
    2-(2-methoxypropoxy) propanol 45.46
    mesitylene 14.17
    ε-caprolactone 148.8
    p-cymene 13.48
    epichlorohydrin 618.78
    1,1,1-trichloroethane 199.13
    2-aminoethanol 31.85
    morpholine-4-carbaldehyde 198.67
    sulfolane 445.16
    2,2,4-trimethylpentane 1.21
    2-methyltetrahydrofuran 202.45
    n-hexyl acetate 38.54
    isooctane 0.94
    2-(2-butoxyethoxy)ethanol 56.92
    sec-butyl acetate 38.19
    tert-butyl acetate 65.29
    decalin 3.23
    glycerin 45.25
    diglyme 136.65
    acrylic acid 65.28
    isopropyl myristate 17.31
    n-butyric acid 81.15
    acetyl acetate 96.09
    di(2-ethylhexyl) phthalate 23.51
    ethyl propionate 63.47
    nitromethane 326.84
    1,2-diethoxyethane 47.36
    benzonitrile 78.1
    trioctyl phosphate 15.21
    1-bromopropane 95.02
    gamma-valerolactone 362.78
    n-decanol 10.12
    triethyl phosphate 31.25
    4-methyl-2-pentanol 11.95
    propionitrile 82.34
    vinylene carbonate 134.13
    1,1,2-trichlorotrifluoroethane 234.15
    DMS 64.25
    cumene 14.94
    2-octanol 8.77
    2-hexanone 67.59
    octyl acetate 22.37
    limonene 17.85
    1,2-dimethoxyethane 167.07
    ethyl orthosilicate 26.16
    tributyl phosphate 20.25
    diacetone alcohol 83.06
    N,N-dimethylaniline 37.76
    acrylonitrile 128.65
    aniline 80.04
    1,3-propanediol 60.21
    bromobenzene 112.32
    dibromomethane 285.14
    1,1,2,2-tetrachloroethane 409.31
    2-methyl-cyclohexyl acetate 43.0
    tetrabutyl urea 29.69
    diisobutyl methanol 11.69
    2-phenylethanol 56.18
    styrene 33.57
    dioctyl adipate 33.18
    dimethyl sulfate 164.82
    ethyl butyrate 45.88
    methyl lactate 64.11
    butyl lactate 29.65
    diethyl carbonate 38.92
    propanediol butyl ether 33.25
    triethyl orthoformate 32.88
    p-tert-butyltoluene 12.28
    methyl 4-tert-butylbenzoate 52.28
    morpholine 290.88
    tert-butylamine 18.33
    n-dodecanol 8.02
    dimethoxymethane 243.87
    ethylene carbonate 115.07
    cyrene 71.85
    2-ethoxyethyl acetate 59.95
    2-ethylhexyl acetate 37.12
    1,2,4-trichlorobenzene 104.09
    4-methylpyridine 162.0
    dibutyl ether 17.16
    2,6-dimethyl-4-heptanol 11.69
    DEF 114.07
    dimethyl isosorbide 99.66
    tetrachloroethylene 207.58
    eugenol 52.77
    triacetin 49.67
    span 80 33.89
    1,4-butanediol 22.0
    1,1-dichloroethane 229.39
    2-methyl-1-pentanol 27.43
    methyl formate 144.21
    2-methyl-1-butanol 25.25
    n-decane 1.53
    butyronitrile 69.79
    3,7-dimethyl-1-octanol 14.54
    1-chlorooctane 10.95
    1-chlorotetradecane 4.78
    n-nonane 1.2
    undecane 1.18
    tert-butylcyclohexane 2.51
    cyclooctane 1.19
    cyclopentanol 70.56
    tetrahydropyran 217.03
    tert-amyl methyl ether 28.65
    2,5,8-trioxanonane 91.23
    1-hexene 9.51
    2-isopropoxyethanol 54.48
    2,2,2-trifluoroethanol 43.14
    methyl butyrate 86.62

    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