Chrysosplenetin

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  • Identifiers

    CAS number
    603-56-5

    Molecular formula
    C19H18O8

    SMILES
    COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)OC)O)OC)O

    Safety labels

  • Odor profile

    Fragrance
    Phenolic 63.45%
    Vanilla 55.31%
    Spicy 54.78%
    Smoky 48.09%
    Burnt 43.27%
    Balsamic 43.26%
    Woody 42.91%
    Sweet 40.74%
    Powdery 35.4%
    Clove 31.26%

     

    Flavor
    Bitter 72.75%
    Bland 25.64%
    Eugenol 23.46%
    Parsley 22.81%
    Spice 21.63%
    Ham 20.54%
    Sweet-like 20.27%
    Allspice 20.26%
    Odorless 20.07%
    Smoky 19.94%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    3.1

    pKa est.
    8.83 (weak base)

    Molecular weight
    374.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    867°C

    Flash point

    • 215.25 ˚C est.

  • Synonyms

    • Chrysosplenetin
    • Chrysosplenetin B
    • 603-56-5
    • 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxychromen-4-one
    • Quercetagetin 3,6,7,3'-tetramethyl ether
    • 9AA5Z8PMYE
    • 3,6,7,3'-tetra-methylquercetagetin
    • 5,4'-Dihydroxy-3,6,7,3'-tetramethoxyflavone
    • CHEBI:3689
    • DTXSID80975707
    • RefChem:918587
    • DTXCID301403101
    • CHRYSOSPLENOL B
    • MFCD01083081
    • chrysosplentin
    • 5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxy-4H-chromen-4-one
    • 69234-29-3
    • 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxy-4H-1-benzopyran-4-one
    • 5-Hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-3,6,7-trimethoxy-chromen-4-one
    • UNII-9AA5Z8PMYE
    • chrysoplenetin
    • chrysoplenitin
    • CHEMBL33256
    • orb1297672
    • SCHEMBL2369883
    • SCHEMBL29558792
    • Chrysosplenetin (Chrysosplenol B)
    • 3,6,7,3'-tetramethylquercetagetin
    • HY-N1457
    • LMPK12113009
    • MSK161410
    • AKOS032948393
    • EBC-615451
    • 4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxy-
    • AC-34597
    • DA-72205
    • MS-26045
    • SY232810
    • CS-0016903
    • C10030
    • AA-504/20840002
    • Q5114941
    • 4H-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxy-
    • 5,4 inverted exclamation mark -Dihydroxy-3,6,7,3 inverted exclamation mark -tetramethoxyflavone
    • ChrysosplenetinQuercetagetin 3,6,7,3'-tetramethyl ether; 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7-trimethoxychromen-4-one; 3,6,7,3'-tetra-methylquercetagetin
    • 603-56-5

  • Applications

    Chrysosplenetin (CAS 603-56-5) is a natural flavonoid that is primarily encountered in research and development contexts. It may be used as an intermediate in the synthesis and derivatization of flavonoid compounds for pharmaceutical, cosmetic, or agrochemical research. It is commonly employed as a reference standard or analytical model compound in chromatographic method development and quality control. In addition, chrysosplenetin is often evaluated for antioxidant and other bioactive properties in preclinical studies to inform formulation strategies in cosmetics or personal care products. The compound can also serve as a starting point for the design of flavonoid derivatives in polymer science and coatings research, where its functional groups enable subsequent functionalization. Use in commercial products is subject to local regulations and formulation constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.13
    methanol 0.14
    isopropanol 0.15
    water 0.0
    ethyl acetate 0.91
    n-propanol 0.25
    acetone 0.41
    n-butanol 0.23
    acetonitrile 0.36
    DMF 4.51
    toluene 0.07
    isobutanol 0.23
    1,4-dioxane 0.81
    methyl acetate 1.11
    THF 2.5
    2-butanone 1.05
    n-pentanol 0.24
    sec-butanol 0.31
    n-hexane 0.02
    ethylene glycol 0.21
    NMP 13.31
    cyclohexane 0.02
    DMSO 7.14
    n-butyl acetate 0.98
    n-octanol 0.26
    chloroform 1.5
    n-propyl acetate 0.69
    acetic acid 1.41
    dichloromethane 2.22
    cyclohexanone 1.8
    propylene glycol 0.18
    isopropyl acetate 0.58
    DMAc 10.29
    2-ethoxyethanol 1.34
    isopentanol 0.29
    n-heptane 0.04
    ethyl formate 0.57
    1,2-dichloroethane 1.54
    n-hexanol 0.29
    2-methoxyethanol 1.95
    isobutyl acetate 0.36
    tetrachloromethane 0.19
    n-pentyl acetate 0.87
    transcutol 4.11
    n-heptanol 0.34
    ethylbenzene 0.08
    MIBK 0.49
    2-propoxyethanol 2.36
    tert-butanol 0.33
    MTBE 0.34
    2-butoxyethanol 1.61
    propionic acid 1.08
    o-xylene 0.12
    formic acid 0.83
    diethyl ether 0.35
    m-xylene 0.07
    p-xylene 0.11
    chlorobenzene 0.18
    dimethyl carbonate 1.67
    n-octane 0.02
    formamide 1.85
    cyclopentanone 3.08
    2-pentanone 0.62
    anisole 0.31
    cyclopentyl methyl ether 0.81
    gamma-butyrolactone 5.86
    1-methoxy-2-propanol 1.52
    pyridine 1.01
    3-pentanone 0.9
    furfural 4.35
    n-dodecane 0.02
    diethylene glycol 2.23
    diisopropyl ether 0.12
    tert-amyl alcohol 0.57
    acetylacetone 1.27
    n-hexadecane 0.02
    acetophenone 0.82
    methyl propionate 1.59
    isopentyl acetate 1.08
    trichloroethylene 3.44
    n-nonanol 0.35
    cyclohexanol 0.42
    benzyl alcohol 0.4
    2-ethylhexanol 0.39
    isooctanol 0.37
    dipropyl ether 0.6
    1,2-dichlorobenzene 0.43
    ethyl lactate 0.96
    propylene carbonate 1.99
    n-methylformamide 1.5
    2-pentanol 0.21
    n-pentane 0.02
    1-propoxy-2-propanol 1.78
    1-methoxy-2-propyl acetate 2.28
    2-(2-methoxypropoxy) propanol 2.55
    mesitylene 0.06
    ε-caprolactone 2.26
    p-cymene 0.24
    epichlorohydrin 5.23
    1,1,1-trichloroethane 0.65
    2-aminoethanol 0.33
    morpholine-4-carbaldehyde 7.1
    sulfolane 14.91
    2,2,4-trimethylpentane 0.03
    2-methyltetrahydrofuran 1.32
    n-hexyl acetate 0.94
    isooctane 0.01
    2-(2-butoxyethoxy)ethanol 2.19
    sec-butyl acetate 0.51
    tert-butyl acetate 0.91
    decalin 0.04
    glycerin 1.14
    diglyme 5.92
    acrylic acid 1.59
    isopropyl myristate 0.43
    n-butyric acid 0.91
    acetyl acetate 0.81
    di(2-ethylhexyl) phthalate 0.66
    ethyl propionate 1.02
    nitromethane 4.7
    1,2-diethoxyethane 1.08
    benzonitrile 0.4
    trioctyl phosphate 0.53
    1-bromopropane 0.45
    gamma-valerolactone 5.28
    n-decanol 0.26
    triethyl phosphate 1.49
    4-methyl-2-pentanol 0.18
    propionitrile 0.49
    vinylene carbonate 1.76
    1,1,2-trichlorotrifluoroethane 8.53
    DMS 1.85
    cumene 0.1
    2-octanol 0.24
    2-hexanone 0.65
    octyl acetate 0.57
    limonene 0.37
    1,2-dimethoxyethane 2.56
    ethyl orthosilicate 1.25
    tributyl phosphate 0.69
    diacetone alcohol 1.72
    N,N-dimethylaniline 0.5
    acrylonitrile 0.96
    aniline 0.29
    1,3-propanediol 0.53
    bromobenzene 0.16
    dibromomethane 0.86
    1,1,2,2-tetrachloroethane 3.08
    2-methyl-cyclohexyl acetate 1.19
    tetrabutyl urea 1.2
    diisobutyl methanol 0.3
    2-phenylethanol 0.66
    styrene 0.07
    dioctyl adipate 0.93
    dimethyl sulfate 6.54
    ethyl butyrate 1.1
    methyl lactate 1.73
    butyl lactate 1.15
    diethyl carbonate 1.01
    propanediol butyl ether 0.96
    triethyl orthoformate 1.36
    p-tert-butyltoluene 0.22
    methyl 4-tert-butylbenzoate 2.06
    morpholine 1.58
    tert-butylamine 0.16
    n-dodecanol 0.19
    dimethoxymethane 2.09
    ethylene carbonate 1.29
    cyrene 3.43
    2-ethoxyethyl acetate 1.74
    2-ethylhexyl acetate 0.94
    1,2,4-trichlorobenzene 0.72
    4-methylpyridine 0.6
    dibutyl ether 0.41
    2,6-dimethyl-4-heptanol 0.3
    DEF 2.46
    dimethyl isosorbide 5.72
    tetrachloroethylene 1.93
    eugenol 1.93
    triacetin 1.96
    span 80 1.48
    1,4-butanediol 0.22
    1,1-dichloroethane 0.49
    2-methyl-1-pentanol 0.38
    methyl formate 1.17
    2-methyl-1-butanol 0.37
    n-decane 0.03
    butyronitrile 0.31
    3,7-dimethyl-1-octanol 0.32
    1-chlorooctane 0.18
    1-chlorotetradecane 0.08
    n-nonane 0.03
    undecane 0.02
    tert-butylcyclohexane 0.03
    cyclooctane 0.01
    cyclopentanol 0.6
    tetrahydropyran 0.56
    tert-amyl methyl ether 0.6
    2,5,8-trioxanonane 4.1
    1-hexene 0.07
    2-isopropoxyethanol 0.97
    2,2,2-trifluoroethanol 1.55
    methyl butyrate 1.2

    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