• Identifiers

    CAS number
    18483-64-2

    Molecular formula
    C25H26O5

    SMILES
    CC(C)CC(=O)C1=C(C2=C(C(=C1O)CC=C(C)C)OC(=O)C=C2C3=CC=CC=C3)O

    Safety labels

  • Odor profile

    Fragrance
    Fruity 42.97%
    Herbal 36.3%
    Spicy 32.22%
    Woody 31.54%
    Phenolic 30.31%
    Dry 29.17%
    Animal 26.71%
    Sweet 25.4%
    Balsamic 24.15%
    Odorless 23.06%

     

    Flavor
    Bitter 85.71%
    Odorless 20.14%
    Cedarleaf 19.81%
    Lovage 19.31%
    Parsley 19.14%
    Heather 19.1%
    Broom 18.89%
    Genet 18.78%
    Bland 18.22%
    Nitrile 18.14%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    5.8

    pKa est.
    8.5 (weak base)

    Molecular weight
    406.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    635°C

    Melting point expt.

    • 98 - 109 °C

    Flash point

    • 229.47 ˚C est.

  • Synonyms

    • Mammeisin
    • 18483-64-2
    • MAMMEA A/AA
    • 5,7-dihydroxy-6-(3-methylbutanoyl)-8-(3-methylbut-2-enyl)-4-phenylchromen-2-one
    • 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(3-methyl-1-oxobutyl)-4-phenyl-2H-1-benzopyran-2-one
    • DTXSID20171665
    • RefChem:925253
    • DTXCID0094156
    • CHEBI:69990
    • 4-Phenyl-5,7-dihydroxy-6-(3-methylbutanoyl)-8-(3-methyl-2-butenyl)-2H-1-benzopyran-2-one
    • CHEMBL194485
    • orb1696188
    • SCHEMBL6913744
    • SCHEMBL31237557
    • BDBM50483571
    • LMPK12100002
    • NSC781046
    • AKOS040752922
    • NSC-781046
    • 2H-1-Benzopyran-2-one, 5,7-dihydroxy-8-(3-methyl-2-butenyl)-6-(3-methyl-1-oxobutyl)-4-phenyl-
    • C09275
    • Q27138334
    • 5,7-Dihydroxy-8-isopentenyl-6-isovaleroyl-4-phenylcoumarin
    • 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(3-methylbutyryl)-4-phenylcoumarin
    • 5,7-dihydroxy-6-(3-methylbutanoyl)-8-(3-methylbut-2-enyl)-4-phenyl-chromen-2-one
    • 5,7-Dihydroxy-6-(3-methylbutanoyl)-8-(3-methylbut-2-en-1-yl)-4-phenyl-2H-1-benzopyran-2-one
    • 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(3-methyl-1-oxobutyl)-4-phenyl-2H-1-benzopyran-2-one, 9CI
    • 18483-64-2
  • Applications

    Mammea A/AA (CAS 18483-64-2) is primarily of interest in fragrance-related applications as an odorant or potential fixative; it is commonly evaluated for use in cosmetics and personal-care formulations as a fragrance component; in industrial manufacturing it can serve as an intermediate or precursor in the synthesis of fragrance chemicals; it may find niche use as a specialty additive in coatings and inks; and it can contribute to scent profiles in household products, subject to formulation limits and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 19.67
    methanol 19.55
    isopropanol 12.64
    water 0.02
    ethyl acetate 12.17
    n-propanol 20.38
    acetone 35.37
    n-butanol 12.6
    acetonitrile 13.19
    DMF 233.96
    toluene 4.9
    isobutanol 13.77
    1,4-dioxane 28.02
    methyl acetate 26.09
    THF 118.04
    2-butanone 36.73
    n-pentanol 11.19
    sec-butanol 12.73
    n-hexane 0.09
    ethylene glycol 18.55
    NMP 364.16
    cyclohexane 0.11
    DMSO 212.15
    n-butyl acetate 13.07
    n-octanol 2.48
    chloroform 33.72
    n-propyl acetate 13.85
    acetic acid 82.01
    dichloromethane 38.32
    cyclohexanone 51.91
    propylene glycol 48.08
    isopropyl acetate 9.04
    DMAc 240.96
    2-ethoxyethanol 44.26
    isopentanol 10.85
    n-heptane 0.07
    ethyl formate 13.89
    1,2-dichloroethane 28.84
    n-hexanol 6.31
    2-methoxyethanol 118.58
    isobutyl acetate 10.63
    tetrachloromethane 1.44
    n-pentyl acetate 11.34
    transcutol 155.44
    n-heptanol 4.59
    ethylbenzene 2.03
    MIBK 12.34
    2-propoxyethanol 55.57
    tert-butanol 11.66
    MTBE 5.05
    2-butoxyethanol 30.06
    propionic acid 41.75
    o-xylene 2.72
    formic acid 33.98
    diethyl ether 3.18
    m-xylene 3.15
    p-xylene 3.3
    chlorobenzene 11.47
    dimethyl carbonate 29.28
    n-octane 0.04
    formamide 48.78
    cyclopentanone 125.67
    2-pentanone 19.91
    anisole 9.28
    cyclopentyl methyl ether 17.03
    gamma-butyrolactone 165.66
    1-methoxy-2-propanol 95.46
    pyridine 52.49
    3-pentanone 13.97
    furfural 109.57
    n-dodecane 0.05
    diethylene glycol 62.47
    diisopropyl ether 0.78
    tert-amyl alcohol 11.6
    acetylacetone 40.73
    n-hexadecane 0.06
    acetophenone 20.38
    methyl propionate 28.79
    isopentyl acetate 14.82
    trichloroethylene 95.12
    n-nonanol 2.84
    cyclohexanol 10.87
    benzyl alcohol 22.12
    2-ethylhexanol 3.63
    isooctanol 4.31
    dipropyl ether 3.25
    1,2-dichlorobenzene 10.99
    ethyl lactate 21.33
    propylene carbonate 60.71
    n-methylformamide 73.63
    2-pentanol 5.92
    n-pentane 0.08
    1-propoxy-2-propanol 35.66
    1-methoxy-2-propyl acetate 35.91
    2-(2-methoxypropoxy) propanol 41.33
    mesitylene 1.29
    ε-caprolactone 55.37
    p-cymene 1.82
    epichlorohydrin 190.78
    1,1,1-trichloroethane 13.34
    2-aminoethanol 35.85
    morpholine-4-carbaldehyde 201.33
    sulfolane 308.6
    2,2,4-trimethylpentane 0.12
    2-methyltetrahydrofuran 34.68
    n-hexyl acetate 11.21
    isooctane 0.07
    2-(2-butoxyethoxy)ethanol 51.27
    sec-butyl acetate 8.39
    tert-butyl acetate 13.2
    decalin 0.16
    glycerin 95.65
    diglyme 79.37
    acrylic acid 57.12
    isopropyl myristate 3.71
    n-butyric acid 35.74
    acetyl acetate 11.29
    di(2-ethylhexyl) phthalate 12.1
    ethyl propionate 11.62
    nitromethane 119.22
    1,2-diethoxyethane 14.07
    benzonitrile 16.48
    trioctyl phosphate 6.34
    1-bromopropane 6.33
    gamma-valerolactone 224.16
    n-decanol 1.99
    triethyl phosphate 8.32
    4-methyl-2-pentanol 3.98
    propionitrile 13.16
    vinylene carbonate 49.94
    1,1,2-trichlorotrifluoroethane 166.31
    DMS 27.43
    cumene 1.56
    2-octanol 2.31
    2-hexanone 15.64
    octyl acetate 5.98
    limonene 2.0
    1,2-dimethoxyethane 44.45
    ethyl orthosilicate 6.96
    tributyl phosphate 7.97
    diacetone alcohol 46.1
    N,N-dimethylaniline 8.73
    acrylonitrile 28.01
    aniline 18.09
    1,3-propanediol 43.76
    bromobenzene 8.32
    dibromomethane 14.23
    1,1,2,2-tetrachloroethane 60.86
    2-methyl-cyclohexyl acetate 13.16
    tetrabutyl urea 13.13
    diisobutyl methanol 2.48
    2-phenylethanol 18.78
    styrene 2.63
    dioctyl adipate 11.57
    dimethyl sulfate 80.61
    ethyl butyrate 9.68
    methyl lactate 53.77
    butyl lactate 24.27
    diethyl carbonate 7.7
    propanediol butyl ether 39.75
    triethyl orthoformate 9.42
    p-tert-butyltoluene 1.78
    methyl 4-tert-butylbenzoate 27.85
    morpholine 64.79
    tert-butylamine 3.23
    n-dodecanol 1.35
    dimethoxymethane 68.0
    ethylene carbonate 32.92
    cyrene 68.55
    2-ethoxyethyl acetate 27.97
    2-ethylhexyl acetate 10.05
    1,2,4-trichlorobenzene 22.59
    4-methylpyridine 39.44
    dibutyl ether 2.05
    2,6-dimethyl-4-heptanol 2.48
    DEF 35.44
    dimethyl isosorbide 82.0
    tetrachloroethylene 24.18
    eugenol 33.41
    triacetin 29.97
    span 80 34.18
    1,4-butanediol 16.39
    1,1-dichloroethane 16.35
    2-methyl-1-pentanol 10.98
    methyl formate 49.31
    2-methyl-1-butanol 12.68
    n-decane 0.07
    butyronitrile 10.0
    3,7-dimethyl-1-octanol 3.59
    1-chlorooctane 0.76
    1-chlorotetradecane 0.36
    n-nonane 0.05
    undecane 0.06
    tert-butylcyclohexane 0.15
    cyclooctane 0.04
    cyclopentanol 24.71
    tetrahydropyran 14.53
    tert-amyl methyl ether 4.79
    2,5,8-trioxanonane 55.38
    1-hexene 0.89
    2-isopropoxyethanol 25.85
    2,2,2-trifluoroethanol 25.2
    methyl butyrate 18.21

    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