Cucurbitachrome B

Overview IFRA Request a quote

  • Identifiers

    CAS number
    181229-74-3

    Molecular formula
    C40H56O4

    SMILES
    C/C(=C\C=C\C=C(/C)\C=C\C=C(/C)\[C@@H]1C=C2[C@](O1)(C[C@H](CC2(C)C)O)C)/C=C/C=C(\C)/C=C/[C@@]34[C@](C[C@@H](O3)CC4(C)C)(C)O

    Safety labels

  • Odor profile

    Fragrance
    Woody 54.33%
    Fruity 47.18%
    Floral 41.43%
    Sweet 38.74%
    Berry 33.46%
    Balsamic 32.91%
    Tropical 31.77%
    Sandalwood 30.5%
    Powdery 29.68%
    Fresh 26.75%

     

    Flavor
    Bitter 25.75%
    Balsam 22.98%
    Herbal 22.4%
    Oriental 22.08%
    Wood 21.14%
    Low 19.47%
    Mouldy 19.42%
    Ocimene 19.41%
    Diterpene 19.29%
    Basil 19.27%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    9.4

    pKa est.
    -28.24 (strong acid)

    Molecular weight
    600.9 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    808°C

    Flash point

    • 34.61 ˚C est.

  • Synonyms

    • Cucurbitachrome B
    • 181229-74-3
    • DTXSID901357190
    • Q63396304
    • 181229-74-3

  • Applications

    Cucurbitachrome B (CAS 181229-74-3) is a synthetic dye/colorant used in industrial formulations as a colorant for coatings and inks, for plastics and polymers, and for textiles; it is also considered as a dye/indicator for analytical and labeling applications in chemical analysis; additionally, it may serve as an intermediate or precursor in organic synthesis, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2.48
    methanol 3.09
    isopropanol 0.41
    water 0.01
    ethyl acetate 2.61
    n-propanol 2.57
    acetone 1.99
    n-butanol 2.28
    acetonitrile 0.98
    DMF 6.91
    toluene 2.32
    isobutanol 1.25
    1,4-dioxane 6.74
    methyl acetate 2.04
    THF 16.85
    2-butanone 3.94
    n-pentanol 3.41
    sec-butanol 0.93
    n-hexane 0.22
    ethylene glycol 0.17
    NMP 21.72
    cyclohexane 0.16
    DMSO 3.28
    n-butyl acetate 3.39
    n-octanol 2.65
    chloroform 20.56
    n-propyl acetate 3.69
    acetic acid 3.78
    dichloromethane 14.7
    cyclohexanone 7.9
    propylene glycol 0.39
    isopropyl acetate 1.85
    DMAc 13.56
    2-ethoxyethanol 8.12
    isopentanol 1.66
    n-heptane 0.24
    ethyl formate 2.42
    1,2-dichloroethane 4.14
    n-hexanol 2.97
    2-methoxyethanol 6.12
    isobutyl acetate 3.14
    tetrachloromethane 1.55
    n-pentyl acetate 5.63
    transcutol 20.7
    n-heptanol 3.66
    ethylbenzene 1.72
    MIBK 2.65
    2-propoxyethanol 13.77
    tert-butanol 0.37
    MTBE 1.04
    2-butoxyethanol 12.83
    propionic acid 2.28
    o-xylene 1.14
    formic acid 2.19
    diethyl ether 1.96
    m-xylene 1.38
    p-xylene 1.77
    chlorobenzene 4.2
    dimethyl carbonate 1.86
    n-octane 0.09
    formamide 2.32
    cyclopentanone 10.31
    2-pentanone 3.43
    anisole 5.52
    cyclopentyl methyl ether 5.11
    gamma-butyrolactone 11.64
    1-methoxy-2-propanol 4.73
    pyridine 11.07
    3-pentanone 2.99
    furfural 13.64
    n-dodecane 0.07
    diethylene glycol 3.5
    diisopropyl ether 0.44
    tert-amyl alcohol 0.91
    acetylacetone 3.43
    n-hexadecane 0.08
    acetophenone 6.46
    methyl propionate 3.32
    isopentyl acetate 3.64
    trichloroethylene 14.36
    n-nonanol 3.29
    cyclohexanol 1.24
    benzyl alcohol 4.53
    2-ethylhexanol 2.47
    isooctanol 3.08
    dipropyl ether 3.12
    1,2-dichlorobenzene 4.59
    ethyl lactate 2.76
    propylene carbonate 5.22
    n-methylformamide 3.72
    2-pentanol 0.8
    n-pentane 0.13
    1-propoxy-2-propanol 7.19
    1-methoxy-2-propyl acetate 5.91
    2-(2-methoxypropoxy) propanol 10.5
    mesitylene 0.64
    ε-caprolactone 10.4
    p-cymene 1.12
    epichlorohydrin 16.11
    1,1,1-trichloroethane 2.82
    2-aminoethanol 1.1
    morpholine-4-carbaldehyde 18.88
    sulfolane 12.98
    2,2,4-trimethylpentane 0.12
    2-methyltetrahydrofuran 7.13
    n-hexyl acetate 6.97
    isooctane 0.07
    2-(2-butoxyethoxy)ethanol 13.36
    sec-butyl acetate 2.54
    tert-butyl acetate 2.37
    decalin 0.24
    glycerin 0.95
    diglyme 21.68
    acrylic acid 2.45
    isopropyl myristate 1.88
    n-butyric acid 4.21
    acetyl acetate 1.84
    di(2-ethylhexyl) phthalate 4.13
    ethyl propionate 3.38
    nitromethane 5.59
    1,2-diethoxyethane 4.89
    benzonitrile 3.25
    trioctyl phosphate 2.44
    1-bromopropane 2.82
    gamma-valerolactone 25.2
    n-decanol 1.75
    triethyl phosphate 2.53
    4-methyl-2-pentanol 0.81
    propionitrile 1.52
    vinylene carbonate 6.99
    1,1,2-trichlorotrifluoroethane 12.15
    DMS 2.81
    cumene 1.24
    2-octanol 1.51
    2-hexanone 4.76
    octyl acetate 3.06
    limonene 1.36
    1,2-dimethoxyethane 10.47
    ethyl orthosilicate 2.93
    tributyl phosphate 2.27
    diacetone alcohol 3.21
    N,N-dimethylaniline 4.16
    acrylonitrile 2.12
    aniline 2.76
    1,3-propanediol 1.67
    bromobenzene 4.5
    dibromomethane 7.71
    1,1,2,2-tetrachloroethane 8.99
    2-methyl-cyclohexyl acetate 5.54
    tetrabutyl urea 3.86
    diisobutyl methanol 0.82
    2-phenylethanol 5.64
    styrene 1.93
    dioctyl adipate 4.54
    dimethyl sulfate 3.42
    ethyl butyrate 3.89
    methyl lactate 2.38
    butyl lactate 5.45
    diethyl carbonate 2.18
    propanediol butyl ether 6.84
    triethyl orthoformate 4.3
    p-tert-butyltoluene 0.97
    methyl 4-tert-butylbenzoate 8.3
    morpholine 10.09
    tert-butylamine 0.23
    n-dodecanol 0.93
    dimethoxymethane 6.8
    ethylene carbonate 4.46
    cyrene 13.11
    2-ethoxyethyl acetate 8.74
    2-ethylhexyl acetate 3.64
    1,2,4-trichlorobenzene 6.16
    4-methylpyridine 6.91
    dibutyl ether 2.12
    2,6-dimethyl-4-heptanol 0.82
    DEF 5.37
    dimethyl isosorbide 16.95
    tetrachloroethylene 5.92
    eugenol 10.45
    triacetin 6.74
    span 80 8.85
    1,4-butanediol 0.95
    1,1-dichloroethane 2.37
    2-methyl-1-pentanol 3.06
    methyl formate 2.58
    2-methyl-1-butanol 2.11
    n-decane 0.19
    butyronitrile 1.86
    3,7-dimethyl-1-octanol 2.09
    1-chlorooctane 1.29
    1-chlorotetradecane 0.32
    n-nonane 0.15
    undecane 0.11
    tert-butylcyclohexane 0.2
    cyclooctane 0.1
    cyclopentanol 1.6
    tetrahydropyran 5.61
    tert-amyl methyl ether 1.7
    2,5,8-trioxanonane 13.27
    1-hexene 1.14
    2-isopropoxyethanol 5.64
    2,2,2-trifluoroethanol 1.36
    methyl butyrate 4.43

    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