3,5,5-Trimethylhexyl 3-(4-hydroxy-3-methoxyphenyl)acrylate

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  • Identifiers

    CAS number
    208190-64-1

    Molecular formula
    C19H28O4

    SMILES
    CC(CCOC(=O)C=CC1=CC(=C(C=C1)O)OC)CC(C)(C)C

    Safety labels

  • Odor profile

    Fragrance
    Floral 50.97%
    Woody 48.03%
    Balsamic 46.74%
    Sweet 40.41%
    Spicy 40.28%
    Fruity 35.59%
    Dry 34.24%
    Powdery 33.15%
    Herbal 29.26%
    Warm 29.2%

     

    Flavor
    Bitter 42.22%
    Woody 38.06%
    Herbal 35.48%
    Floral 28.77%
    Warm 21.47%
    Heather 21.03%
    Broom 20.87%
    Genet 20.65%
    Parsley 20.61%
    Mild 20.38%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    5.3

    pKa est.
    9.34 (weak base)

    Molecular weight
    320.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    414°C

    Flash point

    • 174.89 ˚C est.

  • Synonyms

    • DTXSID201021203
    • 3,5,5-Trimethylhexyl 3-(4-hydroxy-3-methoxyphenyl)acrylate
    • 208190-64-1
    • 208190-64-1

  • Applications

    3,5,5-Trimethylhexyl 3-(4-hydroxy-3-methoxyphenyl)acrylate, CAS 208190-64-1, is typically used as a fragrance ingredient and fixative in perfumery and cosmetics; as a reactive acrylate monomer in UV-curable coatings and inks; as a specialty monomer or additive in polymer and plastic formulations to impart hydrophobicity and influence resin networks; as an adhesive formulation component in sealants and adhesives; and may function as an antioxidant or stabilizer in polymer systems, depending on formulation and regulatory constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 864.78
    methanol 833.88
    isopropanol 460.55
    water 0.14
    ethyl acetate 659.79
    n-propanol 420.26
    acetone 730.56
    n-butanol 310.95
    acetonitrile 290.01
    DMF 602.05
    toluene 100.32
    isobutanol 234.22
    1,4-dioxane 449.17
    methyl acetate 413.07
    THF 1518.89
    2-butanone 385.03
    n-pentanol 187.94
    sec-butanol 254.43
    n-hexane 6.27
    ethylene glycol 53.12
    NMP 339.09
    cyclohexane 8.7
    DMSO 787.74
    n-butyl acetate 246.15
    n-octanol 83.32
    chloroform 603.92
    n-propyl acetate 253.6
    acetic acid 553.21
    dichloromethane 587.71
    cyclohexanone 361.34
    propylene glycol 151.05
    isopropyl acetate 378.64
    DMAc 458.04
    2-ethoxyethanol 416.33
    isopentanol 223.81
    n-heptane 6.06
    ethyl formate 229.32
    1,2-dichloroethane 419.5
    n-hexanol 184.87
    2-methoxyethanol 797.27
    isobutyl acetate 184.73
    tetrachloromethane 49.64
    n-pentyl acetate 156.98
    transcutol 1008.1
    n-heptanol 86.63
    ethylbenzene 51.21
    MIBK 263.1
    2-propoxyethanol 462.39
    tert-butanol 506.02
    MTBE 368.77
    2-butoxyethanol 218.61
    propionic acid 248.95
    o-xylene 59.64
    formic acid 159.42
    diethyl ether 301.68
    m-xylene 88.61
    p-xylene 64.58
    chlorobenzene 149.42
    dimethyl carbonate 172.56
    n-octane 4.98
    formamide 254.46
    cyclopentanone 599.57
    2-pentanone 387.46
    anisole 165.2
    cyclopentyl methyl ether 349.79
    gamma-butyrolactone 680.89
    1-methoxy-2-propanol 658.18
    pyridine 231.73
    3-pentanone 222.3
    furfural 350.67
    n-dodecane 5.12
    diethylene glycol 318.7
    diisopropyl ether 87.0
    tert-amyl alcohol 298.43
    acetylacetone 505.07
    n-hexadecane 5.72
    acetophenone 154.97
    methyl propionate 406.2
    isopentyl acetate 244.66
    trichloroethylene 690.37
    n-nonanol 77.74
    cyclohexanol 179.05
    benzyl alcohol 138.74
    2-ethylhexanol 88.24
    isooctanol 77.22
    dipropyl ether 104.22
    1,2-dichlorobenzene 139.34
    ethyl lactate 125.68
    propylene carbonate 324.79
    n-methylformamide 334.52
    2-pentanol 187.19
    n-pentane 6.18
    1-propoxy-2-propanol 293.55
    1-methoxy-2-propyl acetate 347.91
    2-(2-methoxypropoxy) propanol 202.27
    mesitylene 49.72
    ε-caprolactone 343.55
    p-cymene 42.63
    epichlorohydrin 878.91
    1,1,1-trichloroethane 373.6
    2-aminoethanol 192.78
    morpholine-4-carbaldehyde 403.04
    sulfolane 568.45
    2,2,4-trimethylpentane 9.13
    2-methyltetrahydrofuran 550.11
    n-hexyl acetate 194.25
    isooctane 8.24
    2-(2-butoxyethoxy)ethanol 290.93
    sec-butyl acetate 192.91
    tert-butyl acetate 421.39
    decalin 9.17
    glycerin 162.87
    diglyme 516.34
    acrylic acid 177.57
    isopropyl myristate 75.08
    n-butyric acid 430.92
    acetyl acetate 315.08
    di(2-ethylhexyl) phthalate 77.29
    ethyl propionate 215.47
    nitromethane 777.96
    1,2-diethoxyethane 284.64
    benzonitrile 138.73
    trioctyl phosphate 61.03
    1-bromopropane 204.7
    gamma-valerolactone 632.86
    n-decanol 56.59
    triethyl phosphate 78.7
    4-methyl-2-pentanol 120.3
    propionitrile 207.95
    vinylene carbonate 248.53
    1,1,2-trichlorotrifluoroethane 384.59
    DMS 192.59
    cumene 40.8
    2-octanol 61.13
    2-hexanone 198.5
    octyl acetate 100.65
    limonene 61.19
    1,2-dimethoxyethane 484.95
    ethyl orthosilicate 77.2
    tributyl phosphate 74.58
    diacetone alcohol 422.06
    N,N-dimethylaniline 100.51
    acrylonitrile 218.5
    aniline 143.91
    1,3-propanediol 363.78
    bromobenzene 142.77
    dibromomethane 353.32
    1,1,2,2-tetrachloroethane 535.44
    2-methyl-cyclohexyl acetate 136.65
    tetrabutyl urea 85.57
    diisobutyl methanol 60.96
    2-phenylethanol 161.11
    styrene 60.56
    dioctyl adipate 116.03
    dimethyl sulfate 237.29
    ethyl butyrate 162.9
    methyl lactate 192.23
    butyl lactate 131.75
    diethyl carbonate 104.49
    propanediol butyl ether 193.74
    triethyl orthoformate 111.92
    p-tert-butyltoluene 45.43
    methyl 4-tert-butylbenzoate 163.56
    morpholine 618.87
    tert-butylamine 196.99
    n-dodecanol 41.68
    dimethoxymethane 660.95
    ethylene carbonate 227.76
    cyrene 179.89
    2-ethoxyethyl acetate 248.6
    2-ethylhexyl acetate 168.99
    1,2,4-trichlorobenzene 165.46
    4-methylpyridine 248.09
    dibutyl ether 91.28
    2,6-dimethyl-4-heptanol 60.96
    DEF 285.51
    dimethyl isosorbide 356.21
    tetrachloroethylene 269.34
    eugenol 155.04
    triacetin 214.15
    span 80 157.88
    1,4-butanediol 112.43
    1,1-dichloroethane 459.78
    2-methyl-1-pentanol 149.73
    methyl formate 267.69
    2-methyl-1-butanol 185.37
    n-decane 8.42
    butyronitrile 225.73
    3,7-dimethyl-1-octanol 90.28
    1-chlorooctane 51.92
    1-chlorotetradecane 19.66
    n-nonane 7.58
    undecane 6.44
    tert-butylcyclohexane 11.04
    cyclooctane 3.95
    cyclopentanol 222.71
    tetrahydropyran 410.11
    tert-amyl methyl ether 218.32
    2,5,8-trioxanonane 329.67
    1-hexene 37.61
    2-isopropoxyethanol 282.83
    2,2,2-trifluoroethanol 146.51
    methyl butyrate 248.04

    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