15,15'-Dehydro-beta-carotene

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  • Identifiers

    CAS number
    4481-69-0

    Molecular formula
    C40H54

    SMILES
    CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C#C/C=C(/C)\C=C\C=C(/C)\C=C\C2=C(CCCC2(C)C)C)/C)/C

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  • Odor profile

    Fragrance
    Woody 64.57%
    Floral 49.05%
    Balsamic 47.77%
    Sweet 45.91%
    Fruity 41.23%
    Tropical 38.61%
    Berry 33.29%
    Powdery 32.74%
    Oily 31.39%
    Sandalwood 30.48%

     

    Flavor
    Balsam 34.59%
    Oriental 24.68%
    Balsamic 24.05%
    Diterpene 20.41%
    Low 20.37%
    Wood 19.73%
    Opoponax 19.54%
    Nitrile 19.32%
    Ocimene 18.41%
    Sandalwood 18.38%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    13.3

    pKa est.
    7.24 (neutral)

    Molecular weight
    534.9 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    604°C

    Flash point

    • 278.31 ˚C est.

  • Synonyms

    • 15,15'-Dehydro-beta-carotene
    • RefChem:78712
    • 15,15-DBC
    • 15,15'-Didehydro-beta,beta-carotene
    • 4481-69-0
    • 1,3,3-trimethyl-2-[(1E,3E,5E,7E,11Z,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,11,13,15,17-octaen-9-ynyl]cyclohexene
    • EINECS 224-762-0
    • beta,beta-Carotene, 15,15'-didehydro-
    • 4481-69-0

  • Applications

    15,15'-Dehydro-beta-carotene (CAS 4481-69-0) is used as a colorant/pigment in cosmetics and personal care, providing a yellow-orange hue; in coatings and inks it serves as a pigment/dye for specialty finishes; in polymers and plastics it can function as a colorant and may be evaluated as a stabilizer in pigment systems; in industrial manufacturing it is considered an intermediate in carotenoid synthesis for the production of carotenoid-derived specialty chemicals.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.12
    methanol 0.17
    isopropanol 0.03
    water 0.0
    ethyl acetate 1.3
    n-propanol 0.18
    acetone 0.34
    n-butanol 0.24
    acetonitrile 0.1
    DMF 0.99
    toluene 4.63
    isobutanol 0.12
    1,4-dioxane 1.8
    methyl acetate 0.64
    THF 7.21
    2-butanone 1.14
    n-pentanol 0.39
    sec-butanol 0.12
    n-hexane 0.64
    ethylene glycol 0.0
    NMP 7.37
    cyclohexane 0.73
    DMSO 0.41
    n-butyl acetate 2.9
    n-octanol 0.33
    chloroform 10.83
    n-propyl acetate 1.96
    acetic acid 0.21
    dichloromethane 10.18
    cyclohexanone 3.58
    propylene glycol 0.01
    isopropyl acetate 1.15
    DMAc 3.9
    2-ethoxyethanol 0.62
    isopentanol 0.24
    n-heptane 0.78
    ethyl formate 0.5
    1,2-dichloroethane 3.05
    n-hexanol 0.48
    2-methoxyethanol 0.31
    isobutyl acetate 2.02
    tetrachloromethane 1.4
    n-pentyl acetate 2.47
    transcutol 3.87
    n-heptanol 0.5
    ethylbenzene 3.24
    MIBK 1.27
    2-propoxyethanol 1.15
    tert-butanol 0.05
    MTBE 0.88
    2-butoxyethanol 1.24
    propionic acid 0.22
    o-xylene 2.46
    formic acid 0.08
    diethyl ether 1.15
    m-xylene 2.86
    p-xylene 2.92
    chlorobenzene 4.35
    dimethyl carbonate 0.62
    n-octane 0.21
    formamide 0.12
    cyclopentanone 4.08
    2-pentanone 1.3
    anisole 5.18
    cyclopentyl methyl ether 4.93
    gamma-butyrolactone 3.59
    1-methoxy-2-propanol 0.31
    pyridine 4.48
    3-pentanone 1.87
    furfural 4.07
    n-dodecane 0.1
    diethylene glycol 0.16
    diisopropyl ether 0.56
    tert-amyl alcohol 0.23
    acetylacetone 1.45
    n-hexadecane 0.12
    acetophenone 4.31
    methyl propionate 1.25
    isopentyl acetate 3.51
    trichloroethylene 9.44
    n-nonanol 0.52
    cyclohexanol 0.41
    benzyl alcohol 1.03
    2-ethylhexanol 1.09
    isooctanol 0.64
    dipropyl ether 4.09
    1,2-dichlorobenzene 5.85
    ethyl lactate 0.55
    propylene carbonate 2.25
    n-methylformamide 0.28
    2-pentanol 0.15
    n-pentane 0.25
    1-propoxy-2-propanol 1.13
    1-methoxy-2-propyl acetate 3.47
    2-(2-methoxypropoxy) propanol 3.19
    mesitylene 1.58
    ε-caprolactone 4.59
    p-cymene 2.17
    epichlorohydrin 5.84
    1,1,1-trichloroethane 3.25
    2-aminoethanol 0.03
    morpholine-4-carbaldehyde 3.84
    sulfolane 4.95
    2,2,4-trimethylpentane 0.4
    2-methyltetrahydrofuran 4.87
    n-hexyl acetate 2.34
    isooctane 0.17
    2-(2-butoxyethoxy)ethanol 2.32
    sec-butyl acetate 2.43
    tert-butyl acetate 2.25
    decalin 0.83
    glycerin 0.03
    diglyme 6.63
    acrylic acid 0.19
    isopropyl myristate 1.53
    n-butyric acid 0.64
    acetyl acetate 1.01
    di(2-ethylhexyl) phthalate 1.83
    ethyl propionate 2.55
    nitromethane 0.52
    1,2-diethoxyethane 3.53
    benzonitrile 0.97
    trioctyl phosphate 0.83
    1-bromopropane 3.11
    gamma-valerolactone 5.93
    n-decanol 0.36
    triethyl phosphate 3.52
    4-methyl-2-pentanol 0.2
    propionitrile 0.26
    vinylene carbonate 2.27
    1,1,2-trichlorotrifluoroethane 2.28
    DMS 1.5
    cumene 2.18
    2-octanol 0.28
    2-hexanone 2.4
    octyl acetate 1.52
    limonene 2.94
    1,2-dimethoxyethane 2.93
    ethyl orthosilicate 4.51
    tributyl phosphate 1.16
    diacetone alcohol 0.9
    N,N-dimethylaniline 5.06
    acrylonitrile 0.27
    aniline 1.19
    1,3-propanediol 0.06
    bromobenzene 7.55
    dibromomethane 5.83
    1,1,2,2-tetrachloroethane 6.67
    2-methyl-cyclohexyl acetate 6.36
    tetrabutyl urea 1.94
    diisobutyl methanol 0.7
    2-phenylethanol 1.55
    styrene 3.15
    dioctyl adipate 3.37
    dimethyl sulfate 1.38
    ethyl butyrate 5.0
    methyl lactate 0.28
    butyl lactate 1.12
    diethyl carbonate 2.6
    propanediol butyl ether 0.42
    triethyl orthoformate 6.02
    p-tert-butyltoluene 2.03
    methyl 4-tert-butylbenzoate 5.92
    morpholine 1.99
    tert-butylamine 0.06
    n-dodecanol 0.25
    dimethoxymethane 1.37
    ethylene carbonate 1.47
    cyrene 4.2
    2-ethoxyethyl acetate 3.43
    2-ethylhexyl acetate 4.68
    1,2,4-trichlorobenzene 6.49
    4-methylpyridine 4.05
    dibutyl ether 1.96
    2,6-dimethyl-4-heptanol 0.7
    DEF 2.33
    dimethyl isosorbide 11.02
    tetrachloroethylene 4.2
    eugenol 3.44
    triacetin 3.32
    span 80 2.17
    1,4-butanediol 0.04
    1,1-dichloroethane 1.61
    2-methyl-1-pentanol 0.68
    methyl formate 0.27
    2-methyl-1-butanol 0.35
    n-decane 0.25
    butyronitrile 0.37
    3,7-dimethyl-1-octanol 0.6
    1-chlorooctane 0.97
    1-chlorotetradecane 0.33
    n-nonane 0.21
    undecane 0.15
    tert-butylcyclohexane 0.8
    cyclooctane 0.45
    cyclopentanol 0.29
    tetrahydropyran 3.41
    tert-amyl methyl ether 2.02
    2,5,8-trioxanonane 5.0
    1-hexene 1.59
    2-isopropoxyethanol 0.58
    2,2,2-trifluoroethanol 0.1
    methyl butyrate 2.81

    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