Albanin B

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  • Identifiers

    CAS number
    73343-41-6

    Molecular formula
    C25H24O7

    SMILES
    CC(=CCC1=C(OC2=C(C1=O)C(=CC3=C2C=CC(O3)(C)CO)O)C4=C(C=C(C=C4)O)O)C

    Safety labels

  • Odor profile

    Fragrance
    Phenolic 37.63%
    Odorless 35.68%
    Spicy 33.06%
    Sweet 29.92%
    Fruity 27.24%
    Vanilla 21.83%
    Balsamic 21.56%
    Woody 21.32%
    Dry 21.17%
    Burnt 21.15%

     

    Flavor
    Bitter 93.1%
    Odorless 21.78%
    Bland 21.57%
    Cedarleaf 20.13%
    Parsley 19.83%
    Lovage 19.6%
    Sweet-like 19.21%
    Heather 18.46%
    Ripe apricot 18.46%
    Red fruit 18.36%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.5

    pKa est.
    10.35 (weak base)

    Molecular weight
    436.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    2212°C

    Flash point

    • 288.84 ˚C est.

  • Synonyms

    • Albanin B
    • CHEBI:184507
    • DTXSID601104013
    • 2-(2,4-Dihydroxyphenyl)-5-hydroxy-8-(hydroxymethyl)-8-methyl-3-(3-methylbut-2-en-1-yl)-4H,8H-pyrano[2,3-F]chromen-4-one
    • 2-(2,4-dihydroxyphenyl)-5-hydroxy-8-(hydroxymethyl)-8-methyl-3-(3-methylbut-2-enyl)pyrano[2,3-h]chromen-4-one
    • 4H,8H-Benzo[1,2-b:3,4-ba(2)]dipyran-4-one, 2-(2,4-dihydroxyphenyl)-5-hydroxy-8-(hydroxymethyl)-8-methyl-3-(3-methyl-2-butenyl)-
    • 73343-41-6
    • 73343-41-6

  • Applications

    Albanin B, CAS 73343-41-6, is an organic compound commonly used as an intermediate in chemical synthesis and may function as a solvent or processing additive in industrial manufacturing; it is also considered for coating and ink formulations as a solvent or processing aid. In perfumery and cosmetics, it can appear as a fragrance component or processing intermediate, while in pharmaceutical and agrochemical development it may serve as a building block for more complex molecules.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 7.15
    methanol 14.85
    isopropanol 5.86
    water 0.02
    ethyl acetate 11.03
    n-propanol 8.99
    acetone 27.55
    n-butanol 5.33
    acetonitrile 9.7
    DMF 141.64
    toluene 1.5
    isobutanol 5.18
    1,4-dioxane 27.28
    methyl acetate 21.72
    THF 77.49
    2-butanone 27.35
    n-pentanol 4.95
    sec-butanol 5.5
    n-hexane 0.06
    ethylene glycol 14.99
    NMP 143.84
    cyclohexane 0.1
    DMSO 236.31
    n-butyl acetate 8.68
    n-octanol 2.66
    chloroform 15.9
    n-propyl acetate 9.95
    acetic acid 66.45
    dichloromethane 11.85
    cyclohexanone 33.08
    propylene glycol 27.43
    isopropyl acetate 7.26
    DMAc 179.47
    2-ethoxyethanol 33.7
    isopentanol 4.49
    n-heptane 0.09
    ethyl formate 11.4
    1,2-dichloroethane 9.32
    n-hexanol 2.87
    2-methoxyethanol 85.27
    isobutyl acetate 6.85
    tetrachloromethane 0.86
    n-pentyl acetate 8.65
    transcutol 136.72
    n-heptanol 3.21
    ethylbenzene 0.73
    MIBK 7.73
    2-propoxyethanol 43.33
    tert-butanol 6.51
    MTBE 3.32
    2-butoxyethanol 24.0
    propionic acid 25.93
    o-xylene 1.08
    formic acid 35.5
    diethyl ether 3.06
    m-xylene 0.97
    p-xylene 1.28
    chlorobenzene 2.85
    dimethyl carbonate 27.04
    n-octane 0.06
    formamide 42.5
    cyclopentanone 69.11
    2-pentanone 12.99
    anisole 5.58
    cyclopentyl methyl ether 9.58
    gamma-butyrolactone 95.6
    1-methoxy-2-propanol 63.47
    pyridine 21.14
    3-pentanone 11.21
    furfural 57.36
    n-dodecane 0.09
    diethylene glycol 55.83
    diisopropyl ether 0.8
    tert-amyl alcohol 5.49
    acetylacetone 29.33
    n-hexadecane 0.1
    acetophenone 11.66
    methyl propionate 23.1
    isopentyl acetate 9.05
    trichloroethylene 31.47
    n-nonanol 3.0
    cyclohexanol 5.01
    benzyl alcohol 9.87
    2-ethylhexanol 2.17
    isooctanol 2.98
    dipropyl ether 3.34
    1,2-dichlorobenzene 3.29
    ethyl lactate 17.36
    propylene carbonate 31.01
    n-methylformamide 52.04
    2-pentanol 2.86
    n-pentane 0.06
    1-propoxy-2-propanol 29.76
    1-methoxy-2-propyl acetate 28.42
    2-(2-methoxypropoxy) propanol 32.9
    mesitylene 0.54
    ε-caprolactone 34.34
    p-cymene 0.96
    epichlorohydrin 78.15
    1,1,1-trichloroethane 5.83
    2-aminoethanol 19.86
    morpholine-4-carbaldehyde 124.8
    sulfolane 178.92
    2,2,4-trimethylpentane 0.08
    2-methyltetrahydrofuran 15.34
    n-hexyl acetate 9.23
    isooctane 0.05
    2-(2-butoxyethoxy)ethanol 42.48
    sec-butyl acetate 5.99
    tert-butyl acetate 8.81
    decalin 0.09
    glycerin 69.77
    diglyme 67.86
    acrylic acid 38.27
    isopropyl myristate 4.14
    n-butyric acid 20.35
    acetyl acetate 10.43
    di(2-ethylhexyl) phthalate 7.92
    ethyl propionate 8.82
    nitromethane 123.43
    1,2-diethoxyethane 15.49
    benzonitrile 8.13
    trioctyl phosphate 5.51
    1-bromopropane 2.34
    gamma-valerolactone 144.13
    n-decanol 2.24
    triethyl phosphate 7.07
    4-methyl-2-pentanol 2.12
    propionitrile 9.09
    vinylene carbonate 30.16
    1,1,2-trichlorotrifluoroethane 109.17
    DMS 20.55
    cumene 0.63
    2-octanol 1.9
    2-hexanone 10.25
    octyl acetate 5.77
    limonene 1.21
    1,2-dimethoxyethane 42.61
    ethyl orthosilicate 5.71
    tributyl phosphate 6.78
    diacetone alcohol 26.95
    N,N-dimethylaniline 4.67
    acrylonitrile 19.46
    aniline 6.69
    1,3-propanediol 24.13
    bromobenzene 2.16
    dibromomethane 4.99
    1,1,2,2-tetrachloroethane 26.64
    2-methyl-cyclohexyl acetate 8.63
    tetrabutyl urea 10.47
    diisobutyl methanol 1.81
    2-phenylethanol 8.71
    styrene 1.0
    dioctyl adipate 9.74
    dimethyl sulfate 60.87
    ethyl butyrate 7.48
    methyl lactate 50.02
    butyl lactate 17.92
    diethyl carbonate 6.51
    propanediol butyl ether 30.85
    triethyl orthoformate 8.56
    p-tert-butyltoluene 0.96
    methyl 4-tert-butylbenzoate 15.95
    morpholine 41.27
    tert-butylamine 1.56
    n-dodecanol 1.63
    dimethoxymethane 59.28
    ethylene carbonate 21.55
    cyrene 42.21
    2-ethoxyethyl acetate 21.31
    2-ethylhexyl acetate 6.31
    1,2,4-trichlorobenzene 7.55
    4-methylpyridine 14.86
    dibutyl ether 2.8
    2,6-dimethyl-4-heptanol 1.81
    DEF 24.66
    dimethyl isosorbide 53.25
    tetrachloroethylene 10.42
    eugenol 19.15
    triacetin 25.21
    span 80 23.7
    1,4-butanediol 9.17
    1,1-dichloroethane 6.26
    2-methyl-1-pentanol 4.13
    methyl formate 44.89
    2-methyl-1-butanol 4.66
    n-decane 0.13
    butyronitrile 5.64
    3,7-dimethyl-1-octanol 3.12
    1-chlorooctane 0.78
    1-chlorotetradecane 0.43
    n-nonane 0.1
    undecane 0.11
    tert-butylcyclohexane 0.08
    cyclooctane 0.05
    cyclopentanol 9.68
    tetrahydropyran 10.24
    tert-amyl methyl ether 3.39
    2,5,8-trioxanonane 51.09
    1-hexene 0.38
    2-isopropoxyethanol 19.97
    2,2,2-trifluoroethanol 20.5
    methyl butyrate 12.62

    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