(-)-Curlone

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  • Identifiers

    CAS number
    87440-60-6

    Molecular formula
    C15H22O

    SMILES
    C[C@@H](CC(=O)C=C(C)C)[C@@H]1CCC(=C)C=C1

  • Odor profile

    Fruity 81.35%
    Floral 65.48%
    Woody 57.56%
    Green 51.4%
    Sweet 46.85%
    Herbal 45.27%
    Rose 42.77%
    Fresh 41.08%
    Mint 38.47%
    Citrus 37.82%

    Scent© AI

  • Properties

    XLogP3-AA
    4.0

    Molecular weight
    218.33 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    297°C

    Flash point est.
    124.61 ˚C

  • Synonyms

    • (-)-Curlone
    • Curlone, (-)-
    • BU5P7NVS9P
    • (S,S)-beta-Turmerone
    • 87440-60-6
    • UNII-BU5P7NVS9P
    • (6S)-2-Methyl-6-((1S)-4-methylene-2-cyclohexen-1-yl)-2-hepten-4-one
    • 2-Hepten-4-one, 2-methyl-6-((1S)-4-methylene-2-cyclohexen-1-yl)-, (6S)-
    • 2-Hepten-4-one, 2-methyl-6-(4-methylene-2-cyclohexen-1-yl)-, (S-(R*,R*))-
    • (6s)-2-methyl-6-[(1s)-4-methylene-2-cyclohexen-1-yl]-2-hepten-4-one
    • 2-Hepten-4-one, 2-methyl-6-[(1S)-4-methylene-2-cyclohexen-1-yl]-, (6S)-
    • 2-Hepten-4-one, 2-methyl-6-(4-methylene-2-cyclohexen-1-yl)-, [S-(R*,R*)]-
    • (S,S)-I2-Turmerone
    • SCHEMBL377306
    • CHEMBL3798269
    • DTXSID301318158
    • (S)-2-Methyl-6-((S)-4-methylenecyclohex-2-en-1-yl)hept-2-en-4-one

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1703.77
    methanol 1339.31
    isopropanol 1586.18
    water 0.22
    ethyl acetate 1107.9
    n-propanol 1184.67
    acetone 1212.07
    n-butanol 1230.79
    acetonitrile 851.78
    DMF 911.95
    toluene 695.83
    isobutanol 867.26
    1,4-dioxane 2029.87
    methyl acetate 671.75
    THF 2556.1
    2-butanone 963.28
    n-pentanol 687.06
    sec-butanol 1006.18
    n-hexane 171.98
    ethylene glycol 66.91
    NMP 599.51
    cyclohexane 293.46
    DMSO 626.35
    n-butyl acetate 886.87
    n-octanol 283.2
    chloroform 2220.34
    n-propyl acetate 513.16
    acetic acid 581.59
    dichloromethane 1563.51
    cyclohexanone 1268.11
    propylene glycol 223.42
    isopropyl acetate 717.35
    DMAc 619.33
    2-ethoxyethanol 552.78
    isopentanol 1007.89
    n-heptane 96.12
    ethyl formate 484.57
    1,2-dichloroethane 1003.78
    n-hexanol 1066.62
    2-methoxyethanol 1071.34
    isobutyl acetate 361.54
    tetrachloromethane 239.94
    n-pentyl acetate 381.07
    transcutol 2772.81
    n-heptanol 300.37
    ethylbenzene 288.4
    MIBK 574.3
    2-propoxyethanol 1105.12
    tert-butanol 1485.78
    MTBE 1224.26
    2-butoxyethanol 467.3
    propionic acid 444.0
    o-xylene 308.46
    formic acid 114.17
    diethyl ether 1441.25
    m-xylene 458.91
    p-xylene 326.34
    chlorobenzene 657.48
    dimethyl carbonate 197.56
    n-octane 32.47
    formamide 170.95
    cyclopentanone 1117.53
    2-pentanone 934.83
    anisole 492.05
    cyclopentyl methyl ether 1031.2
    gamma-butyrolactone 959.53
    1-methoxy-2-propanol 1000.14
    pyridine 1100.16
    3-pentanone 520.98
    furfural 747.42
    n-dodecane 24.25
    diethylene glycol 498.55
    diisopropyl ether 381.17
    tert-amyl alcohol 880.93
    acetylacetone 710.21
    n-hexadecane 28.62
    acetophenone 355.46
    methyl propionate 559.25
    isopentyl acetate 755.25
    trichloroethylene 1703.07
    n-nonanol 245.04
    cyclohexanol 947.72
    benzyl alcohol 397.89
    2-ethylhexanol 446.45
    isooctanol 242.14
    dipropyl ether 583.74
    1,2-dichlorobenzene 466.07
    ethyl lactate 204.59
    propylene carbonate 601.82
    n-methylformamide 368.25
    2-pentanol 878.99
    n-pentane 164.03
    1-propoxy-2-propanol 885.38
    1-methoxy-2-propyl acetate 733.08
    2-(2-methoxypropoxy) propanol 463.5
    mesitylene 256.47
    ε-caprolactone 942.9
    p-cymene 178.49
    epichlorohydrin 1413.96
    1,1,1-trichloroethane 996.55
    2-aminoethanol 269.93
    morpholine-4-carbaldehyde 857.64
    sulfolane 661.08
    2,2,4-trimethylpentane 65.42
    2-methyltetrahydrofuran 1768.36
    n-hexyl acetate 577.4
    isooctane 69.48
    2-(2-butoxyethoxy)ethanol 735.85
    sec-butyl acetate 388.74
    tert-butyl acetate 677.59
    decalin 96.23
    glycerin 219.47
    diglyme 1171.73
    acrylic acid 262.16
    isopropyl myristate 212.14
    n-butyric acid 1008.58
    acetyl acetate 493.43
    di(2-ethylhexyl) phthalate 191.47
    ethyl propionate 412.41
    nitromethane 677.89
    1,2-diethoxyethane 997.02
    benzonitrile 557.84
    trioctyl phosphate 136.59
    1-bromopropane 791.39
    gamma-valerolactone 1299.91
    n-decanol 179.81
    triethyl phosphate 175.12
    4-methyl-2-pentanol 444.61
    propionitrile 667.6
    vinylene carbonate 508.74
    1,1,2-trichlorotrifluoroethane 626.9
    DMS 345.89
    cumene 191.09
    2-octanol 206.98
    2-hexanone 580.26
    octyl acetate 261.59
    limonene 290.09
    1,2-dimethoxyethane 1025.12
    ethyl orthosilicate 188.55
    tributyl phosphate 180.27
    diacetone alcohol 642.5
    N,N-dimethylaniline 293.13
    acrylonitrile 527.24
    aniline 687.2
    1,3-propanediol 586.21
    bromobenzene 674.28
    dibromomethane 1143.38
    1,1,2,2-tetrachloroethane 1366.34
    2-methyl-cyclohexyl acetate 353.28
    tetrabutyl urea 208.96
    diisobutyl methanol 250.6
    2-phenylethanol 517.04
    styrene 346.58
    dioctyl adipate 275.41
    dimethyl sulfate 194.55
    ethyl butyrate 477.28
    methyl lactate 226.64
    butyl lactate 294.22
    diethyl carbonate 292.9
    propanediol butyl ether 474.72
    triethyl orthoformate 321.94
    p-tert-butyltoluene 180.59
    methyl 4-tert-butylbenzoate 324.32
    morpholine 2414.15
    tert-butylamine 971.07
    n-dodecanol 135.8
    dimethoxymethane 828.82
    ethylene carbonate 480.92
    cyrene 307.56
    2-ethoxyethyl acetate 536.2
    2-ethylhexyl acetate 530.7
    1,2,4-trichlorobenzene 516.25
    4-methylpyridine 1170.64
    dibutyl ether 454.91
    2,6-dimethyl-4-heptanol 250.6
    DEF 650.62
    dimethyl isosorbide 712.0
    tetrachloroethylene 752.93
    eugenol 318.67
    triacetin 412.23
    span 80 432.69
    1,4-butanediol 162.11
    1,1-dichloroethane 1254.82
    2-methyl-1-pentanol 581.53
    methyl formate 267.27
    2-methyl-1-butanol 814.03
    n-decane 44.91
    butyronitrile 992.94
    3,7-dimethyl-1-octanol 336.29
    1-chlorooctane 198.32
    1-chlorotetradecane 77.34
    n-nonane 45.04
    undecane 31.6
    tert-butylcyclohexane 91.96
    cyclooctane 85.42
    cyclopentanol 716.99
    tetrahydropyran 2428.89
    tert-amyl methyl ether 629.9
    2,5,8-trioxanonane 710.8
    1-hexene 565.09
    2-isopropoxyethanol 410.73
    2,2,2-trifluoroethanol 124.38
    methyl butyrate 551.5

    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

Botanical

Name CAS Botanical Proportion
Turmeric (India) 4 8024-37-1 Curcuma longa L. (C. domestica Val.), fam. Zingiberaceae 3.88%