Oroselone

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  • Identifiers

    CAS number
    1760-27-6

    Molecular formula
    C14H10O3

    SMILES
    CC(=C)C1=CC2=C(O1)C=CC3=C2OC(=O)C=C3

    Safety labels

  • Odor profile

    Fragrance
    Sweet 50.35%
    Coumarinic 42.03%
    Nutty 35.59%
    Fruity 35.55%
    Floral 34.07%
    Powdery 32.56%
    Tobacco 32.12%
    Hay 30.0%
    Phenolic 29.51%
    Herbal 28.54%

     

    Flavor
    Bitter 85.87%
    Bread crust 20.08%
    Very strong 19.64%
    Cedarleaf 19.55%
    Lovage 19.54%
    Roasted peanuts 19.33%
    Nitrile 19.23%
    Indole 18.93%
    Parsley 18.83%
    Taco 18.76%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    3.7

    pKa est.
    6.73 (neutral)

    Molecular weight
    226.23 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    374°C

    Melting point expt.

    • 188 - 189 °C

    Flash point

    • 185.77 ˚C est.

  • Synonyms

    • Oroselone
    • 1760-27-6
    • MXB3B7X85P
    • 2H-Furo(2,3-h)-1-benzopyran-2-one, 8-(1-methylethenyl)-
    • 8-(1-Methylethenyl)-2H-furo(2,3-h)-1-benzopyran-2-one
    • 8-(PROP-1-EN-2-YL)-2H-FURO[2,3-H]CHROMEN-2-ONE
    • DTXSID30170063
    • 8-(1-Methylethenyl)-2H-Furo[2,3-h]-1-benzopyran-2-one
    • 2H-FURO[2,3-H]-1-BENZOPYRAN-2-ONE, 8-(1-METHYLETHENYL)-
    • 8-(prop-1-en-2-yl)-2H-furo(2,3-h)chromen-2-one
    • RefChem:1093906
    • DTXCID8092554
    • 8-prop-1-en-2-ylfuro[2,3-h]chromen-2-one
    • Kvannin
    • 2H-Furo[2,3-h]-1-benzopyran-2-one, 8-isopropenyl-
    • HMS2270F06
    • 5'-Isopropenylangelicin
    • UNII-MXB3B7X85P
    • MLS002472935
    • 8-Isopropenyl-2H-Furo[2,3-h]-1-benzopyran-2-one
    • CHEMBL1708543
    • SCHEMBL29060757
    • SCHEMBL30018539
    • EX-A8567F
    • CHEBI:174165
    • FQCPXIJRWHRHIP-UHFFFAOYSA-N
    • 8-isopropenylfuro[2,3-h]chromen-2-one
    • NCGC00247455-01
    • SMR001397044
    • 8-prop-1-en-2-yluro[2,3-h]chromen-2-one
    • 8-Isopropenyl-2H-furo[2,3-H]chromen-2-one #
    • 8-(Prop-1-en-2-yl)-2H-furo[2,3-h][1]benzopyran-2-one
    • 8-(1-Methylethenyl)-2H-furo[2,3-h]-1-benzopyran-2-one, 9CI
    • 1760-27-6

  • Applications

    Oroselone (CAS 1760-27-6) is used across several sectors as a fragrance component and odorant, with applications in perfumery and cosmetics/personal care; it may serve as a scent additive in household and cleaning products, and can function as an intermediate or processing aid in coatings and inks as well as in polymer/plastic manufacturing.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 19.75
    methanol 20.24
    isopropanol 12.46
    water 0.02
    ethyl acetate 71.51
    n-propanol 15.78
    acetone 84.33
    n-butanol 17.74
    acetonitrile 24.9
    DMF 243.22
    toluene 40.68
    isobutanol 14.94
    1,4-dioxane 126.14
    methyl acetate 94.18
    THF 211.78
    2-butanone 84.64
    n-pentanol 15.68
    sec-butanol 15.59
    n-hexane 0.28
    ethylene glycol 6.87
    NMP 133.54
    cyclohexane 0.44
    DMSO 94.64
    n-butyl acetate 52.86
    n-octanol 11.27
    chloroform 80.15
    n-propyl acetate 61.62
    acetic acid 38.57
    dichloromethane 112.95
    cyclohexanone 96.22
    propylene glycol 8.83
    isopropyl acetate 56.4
    DMAc 287.84
    2-ethoxyethanol 64.27
    isopentanol 26.79
    n-heptane 0.49
    ethyl formate 36.39
    1,2-dichloroethane 73.54
    n-hexanol 19.65
    2-methoxyethanol 103.66
    isobutyl acetate 48.55
    tetrachloromethane 2.71
    n-pentyl acetate 35.13
    transcutol 266.08
    n-heptanol 13.22
    ethylbenzene 22.45
    MIBK 46.93
    2-propoxyethanol 75.66
    tert-butanol 26.97
    MTBE 37.66
    2-butoxyethanol 43.38
    propionic acid 25.78
    o-xylene 21.68
    formic acid 13.28
    diethyl ether 33.08
    m-xylene 21.45
    p-xylene 29.59
    chlorobenzene 40.85
    dimethyl carbonate 59.67
    n-octane 0.48
    formamide 37.52
    cyclopentanone 135.94
    2-pentanone 59.12
    anisole 76.19
    cyclopentyl methyl ether 58.73
    gamma-butyrolactone 148.67
    1-methoxy-2-propanol 71.74
    pyridine 127.66
    3-pentanone 50.28
    furfural 147.85
    n-dodecane 0.89
    diethylene glycol 65.48
    diisopropyl ether 9.83
    tert-amyl alcohol 26.67
    acetylacetone 118.3
    n-hexadecane 1.05
    acetophenone 74.31
    methyl propionate 71.48
    isopentyl acetate 61.62
    trichloroethylene 164.81
    n-nonanol 13.09
    cyclohexanol 20.19
    benzyl alcohol 59.89
    2-ethylhexanol 17.75
    isooctanol 14.24
    dipropyl ether 19.88
    1,2-dichlorobenzene 38.22
    ethyl lactate 31.07
    propylene carbonate 81.46
    n-methylformamide 57.69
    2-pentanol 12.97
    n-pentane 0.2
    1-propoxy-2-propanol 46.13
    1-methoxy-2-propyl acetate 83.89
    2-(2-methoxypropoxy) propanol 71.36
    mesitylene 10.61
    ε-caprolactone 89.08
    p-cymene 13.28
    epichlorohydrin 215.88
    1,1,1-trichloroethane 31.81
    2-aminoethanol 14.08
    morpholine-4-carbaldehyde 218.38
    sulfolane 124.47
    2,2,4-trimethylpentane 0.93
    2-methyltetrahydrofuran 94.11
    n-hexyl acetate 42.61
    isooctane 0.62
    2-(2-butoxyethoxy)ethanol 85.23
    sec-butyl acetate 51.47
    tert-butyl acetate 61.5
    decalin 1.63
    glycerin 22.58
    diglyme 168.25
    acrylic acid 30.06
    isopropyl myristate 21.04
    n-butyric acid 39.68
    acetyl acetate 53.72
    di(2-ethylhexyl) phthalate 29.59
    ethyl propionate 54.99
    nitromethane 109.78
    1,2-diethoxyethane 73.11
    benzonitrile 55.41
    trioctyl phosphate 16.42
    1-bromopropane 22.85
    gamma-valerolactone 211.19
    n-decanol 11.19
    triethyl phosphate 29.26
    4-methyl-2-pentanol 14.33
    propionitrile 28.03
    vinylene carbonate 80.9
    1,1,2-trichlorotrifluoroethane 87.11
    DMS 78.14
    cumene 15.28
    2-octanol 10.13
    2-hexanone 50.9
    octyl acetate 25.48
    limonene 14.9
    1,2-dimethoxyethane 149.74
    ethyl orthosilicate 27.6
    tributyl phosphate 22.07
    diacetone alcohol 72.97
    N,N-dimethylaniline 46.87
    acrylonitrile 48.75
    aniline 48.87
    1,3-propanediol 29.04
    bromobenzene 39.8
    dibromomethane 44.84
    1,1,2,2-tetrachloroethane 90.89
    2-methyl-cyclohexyl acetate 40.77
    tetrabutyl urea 29.86
    diisobutyl methanol 13.15
    2-phenylethanol 49.54
    styrene 29.34
    dioctyl adipate 35.15
    dimethyl sulfate 85.05
    ethyl butyrate 44.35
    methyl lactate 39.85
    butyl lactate 31.08
    diethyl carbonate 34.99
    propanediol butyl ether 35.86
    triethyl orthoformate 35.55
    p-tert-butyltoluene 12.46
    methyl 4-tert-butylbenzoate 53.43
    morpholine 123.25
    tert-butylamine 11.46
    n-dodecanol 9.32
    dimethoxymethane 162.48
    ethylene carbonate 60.19
    cyrene 68.79
    2-ethoxyethyl acetate 71.59
    2-ethylhexyl acetate 48.02
    1,2,4-trichlorobenzene 50.24
    4-methylpyridine 123.45
    dibutyl ether 20.9
    2,6-dimethyl-4-heptanol 13.15
    DEF 92.38
    dimethyl isosorbide 110.09
    tetrachloroethylene 48.47
    eugenol 60.54
    triacetin 63.8
    span 80 44.31
    1,4-butanediol 11.34
    1,1-dichloroethane 42.64
    2-methyl-1-pentanol 26.0
    methyl formate 58.18
    2-methyl-1-butanol 22.67
    n-decane 1.12
    butyronitrile 26.3
    3,7-dimethyl-1-octanol 18.13
    1-chlorooctane 7.56
    1-chlorotetradecane 4.52
    n-nonane 0.78
    undecane 1.0
    tert-butylcyclohexane 1.67
    cyclooctane 0.24
    cyclopentanol 20.4
    tetrahydropyran 65.56
    tert-amyl methyl ether 34.81
    2,5,8-trioxanonane 123.01
    1-hexene 4.18
    2-isopropoxyethanol 52.31
    2,2,2-trifluoroethanol 19.58
    methyl butyrate 68.34

    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