Dulxanthone H

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  • Identifiers

    CAS number
    263249-36-1

    Molecular formula
    C22H22O8

    SMILES
    CC1(C=CC2=C(O1)C(=C3C(=C2OC)C(=O)C4=C(O3)C(=C(C=C4O)OC)OC)OC)C

    Safety labels

  • Odor profile

    Fragrance
    Spicy 50.21%
    Phenolic 49.62%
    Woody 44.97%
    Smoky 35.21%
    Sweet 32.28%
    Powdery 28.88%
    Burnt 28.86%
    Vanilla 28.74%
    Fruity 28.2%
    Dry 27.68%

     

    Flavor
    Bitter 86.6%
    Bland 23.81%
    Parsley 21.76%
    Cedarleaf 20.02%
    Eugenol 19.65%
    Ripe apricot 19.29%
    Lovage 19.12%
    Red fruit 19.05%
    Sweet-like 18.92%
    Carrot 18.52%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.0

    pKa est.
    7.36 (neutral)

    Molecular weight
    414.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    1039°C

    Melting point expt.

    • 195.9 - 196.5 °C

    Flash point

    • 222.1 ˚C est.

  • Synonyms

    • Dulxanthone H
    • 263249-36-1
    • SCHEMBL21065391
    • CHEBI:176038
    • DTXSID201135179
    • 7-hydroxy-5,9,10,12-tetramethoxy-2,2-dimethyl-2,6-dihydro-1,11-dioxatetracen-6-one
    • 7-hydroxy-5,9,10,12-tetramethoxy-2,2-dimethylpyrano[3,2-b]xanthen-6-one
    • 2H,6H-Pyrano[3,2-b]xanthen-6-one, 7-hydroxy-5,9,10,12-tetramethoxy-2,2-dimethyl-
    • 7-Hydroxy-5,9,10,12-tetramethoxy-2,2-dimethyl-2H,6H-pyrano[3,2-b]xanthen-6-one
    • 263249-36-1

  • Applications

    Dulxanthone H (CAS 263249-36-1) is a polycyclic xanthone derivative that is typically considered as a synthetic intermediate and building block in medicinal chemistry and natural product research. In industrial contexts, it may serve as a scaffold for developing polyphenolic derivatives and support early-stage drug discovery workflows. It is also used in analytical chemistry as a reference standard for method development and quality control. Owing to its chromophore-rich structure, it may be evaluated as a colorant or pigment for coatings and inks, and related materials research may consider it for exploratory applications in organic electronics or photonic materials. Practical use will depend on formulation constraints and local regulatory requirements.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1.75
    methanol 1.67
    isopropanol 1.44
    water 0.01
    ethyl acetate 12.25
    n-propanol 2.18
    acetone 13.19
    n-butanol 1.98
    acetonitrile 8.53
    DMF 23.64
    toluene 3.6
    isobutanol 2.07
    1,4-dioxane 13.68
    methyl acetate 16.08
    THF 30.67
    2-butanone 12.92
    n-pentanol 2.03
    sec-butanol 1.79
    n-hexane 0.22
    ethylene glycol 1.91
    NMP 78.53
    cyclohexane 0.5
    DMSO 31.82
    n-butyl acetate 10.83
    n-octanol 1.62
    chloroform 38.44
    n-propyl acetate 9.47
    acetic acid 19.59
    dichloromethane 38.93
    cyclohexanone 27.45
    propylene glycol 1.43
    isopropyl acetate 7.93
    DMAc 48.8
    2-ethoxyethanol 7.14
    isopentanol 2.44
    n-heptane 0.27
    ethyl formate 9.02
    1,2-dichloroethane 22.91
    n-hexanol 2.64
    2-methoxyethanol 11.2
    isobutyl acetate 7.45
    tetrachloromethane 5.5
    n-pentyl acetate 7.55
    transcutol 14.11
    n-heptanol 2.06
    ethylbenzene 2.25
    MIBK 6.51
    2-propoxyethanol 13.29
    tert-butanol 2.51
    MTBE 2.69
    2-butoxyethanol 8.3
    propionic acid 9.49
    o-xylene 2.95
    formic acid 7.31
    diethyl ether 3.04
    m-xylene 2.63
    p-xylene 3.87
    chlorobenzene 9.09
    dimethyl carbonate 16.78
    n-octane 0.15
    formamide 10.31
    cyclopentanone 42.73
    2-pentanone 9.42
    anisole 5.36
    cyclopentyl methyl ether 10.11
    gamma-butyrolactone 59.15
    1-methoxy-2-propanol 7.52
    pyridine 19.72
    3-pentanone 10.58
    furfural 41.11
    n-dodecane 0.18
    diethylene glycol 12.66
    diisopropyl ether 1.17
    tert-amyl alcohol 2.66
    acetylacetone 19.3
    n-hexadecane 0.22
    acetophenone 11.7
    methyl propionate 15.67
    isopentyl acetate 11.26
    trichloroethylene 58.35
    n-nonanol 1.92
    cyclohexanol 4.54
    benzyl alcohol 6.81
    2-ethylhexanol 3.08
    isooctanol 2.15
    dipropyl ether 3.37
    1,2-dichlorobenzene 11.22
    ethyl lactate 7.56
    propylene carbonate 29.47
    n-methylformamide 11.12
    2-pentanol 1.4
    n-pentane 0.18
    1-propoxy-2-propanol 8.54
    1-methoxy-2-propyl acetate 16.46
    2-(2-methoxypropoxy) propanol 10.91
    mesitylene 1.58
    ε-caprolactone 28.07
    p-cymene 2.84
    epichlorohydrin 48.58
    1,1,1-trichloroethane 21.55
    2-aminoethanol 2.32
    morpholine-4-carbaldehyde 42.1
    sulfolane 85.4
    2,2,4-trimethylpentane 0.23
    2-methyltetrahydrofuran 15.76
    n-hexyl acetate 6.99
    isooctane 0.12
    2-(2-butoxyethoxy)ethanol 10.55
    sec-butyl acetate 6.76
    tert-butyl acetate 8.27
    decalin 0.52
    glycerin 5.02
    diglyme 19.96
    acrylic acid 14.01
    isopropyl myristate 3.69
    n-butyric acid 10.47
    acetyl acetate 15.6
    di(2-ethylhexyl) phthalate 7.08
    ethyl propionate 9.78
    nitromethane 43.63
    1,2-diethoxyethane 5.87
    benzonitrile 11.1
    trioctyl phosphate 4.61
    1-bromopropane 6.41
    gamma-valerolactone 52.27
    n-decanol 1.55
    triethyl phosphate 9.16
    4-methyl-2-pentanol 1.36
    propionitrile 7.33
    vinylene carbonate 28.76
    1,1,2-trichlorotrifluoroethane 53.51
    DMS 17.91
    cumene 1.92
    2-octanol 1.28
    2-hexanone 8.09
    octyl acetate 4.89
    limonene 3.69
    1,2-dimethoxyethane 13.93
    ethyl orthosilicate 7.38
    tributyl phosphate 5.92
    diacetone alcohol 11.54
    N,N-dimethylaniline 5.1
    acrylonitrile 12.55
    aniline 6.87
    1,3-propanediol 3.93
    bromobenzene 8.9
    dibromomethane 20.0
    1,1,2,2-tetrachloroethane 40.89
    2-methyl-cyclohexyl acetate 12.04
    tetrabutyl urea 8.4
    diisobutyl methanol 2.01
    2-phenylethanol 8.94
    styrene 2.5
    dioctyl adipate 7.75
    dimethyl sulfate 36.94
    ethyl butyrate 9.42
    methyl lactate 11.79
    butyl lactate 7.48
    diethyl carbonate 8.8
    propanediol butyl ether 5.1
    triethyl orthoformate 8.09
    p-tert-butyltoluene 2.36
    methyl 4-tert-butylbenzoate 12.64
    morpholine 15.49
    tert-butylamine 1.19
    n-dodecanol 1.29
    dimethoxymethane 15.32
    ethylene carbonate 22.87
    cyrene 21.08
    2-ethoxyethyl acetate 13.96
    2-ethylhexyl acetate 10.16
    1,2,4-trichlorobenzene 16.85
    4-methylpyridine 15.94
    dibutyl ether 2.16
    2,6-dimethyl-4-heptanol 2.01
    DEF 16.31
    dimethyl isosorbide 26.75
    tetrachloroethylene 28.3
    eugenol 11.74
    triacetin 14.41
    span 80 7.89
    1,4-butanediol 1.89
    1,1-dichloroethane 13.99
    2-methyl-1-pentanol 2.7
    methyl formate 13.2
    2-methyl-1-butanol 2.39
    n-decane 0.24
    butyronitrile 5.48
    3,7-dimethyl-1-octanol 2.18
    1-chlorooctane 1.32
    1-chlorotetradecane 0.83
    n-nonane 0.19
    undecane 0.21
    tert-butylcyclohexane 0.36
    cyclooctane 0.19
    cyclopentanol 6.68
    tetrahydropyran 8.42
    tert-amyl methyl ether 3.28
    2,5,8-trioxanonane 16.54
    1-hexene 0.97
    2-isopropoxyethanol 6.02
    2,2,2-trifluoroethanol 14.11
    methyl butyrate 11.87

    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