Dygratyl; Hytakerol; Parterol; Tachyrol; Tachystin

Overview IFRA Request a quote

  • Identifiers

    CAS number
    67-96-9

    Molecular formula
    C28H46O

    SMILES
    C[C@H]\1CC[C@@H](C/C1=C/C=C/2\CCC[C@]3([C@H]2CC[C@@H]3[C@H](C)/C=C/C(C)C(C)C)C)O

    Safety labels

    Acute Toxic
    Acute Toxic

  • Odor profile

    Fragrance
    Woody 81.25%
    Sandalwood 54.58%
    Balsamic 41.0%
    Oily 35.5%
    Waxy 35.03%
    Amber 35.02%
    Dry 31.66%
    Vetiver 31.16%
    Herbal 29.92%
    Spicy 29.29%

     

    Flavor
    Woody 55.33%
    Herbal 45.62%
    Wood 45.34%
    Herb 39.56%
    Spice 35.79%
    Citrus 25.89%
    Balsam 25.02%
    Waxy 23.89%
    Terpene 23.87%
    Balsamic 23.16%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    7.7

    pKa est.
    8.42 (weak base)

    Molecular weight
    398.7 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    516°C

    Melting point expt.

    • 131 °C

    Flash point

    • 191.56 ˚C est.

    Solubility expt.

    • Easily sol in organic solents
    • SOL IN ALC; FREELY SOL IN ETHER & CHLOROFORM; SPARINGLY SOL IN VEGETABLE OILS

  • Synonyms

    • dihydrotachysterol
    • Dygratyl; Hytakerol; Parterol; Tachyrol; Tachystin
    • 67-96-9

  • Applications

    Dygratyl; Hytakerol; Parterol; Tachyrol; Tachystin (CAS 67-96-9) has real-world industrial applications as a solvent and a synthetic intermediate, is used as a stabilizer and processing aid for polymers, coatings, and plastics; may serve as an odorant or fragrance component in perfumery after evaluation; used as a solvent or solubilizer in cleaning formulations and personal care products; and is evaluated as an intermediate for other chemical reactions in industrial manufacturing.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 154.24
    methanol 18.31
    isopropanol 151.82
    water 0.02
    ethyl acetate 207.52
    n-propanol 155.1
    acetone 101.66
    n-butanol 181.39
    acetonitrile 7.54
    DMF 41.22
    toluene 213.76
    isobutanol 109.4
    1,4-dioxane 319.24
    methyl acetate 68.6
    THF 535.26
    2-butanone 151.07
    n-pentanol 76.72
    sec-butanol 115.58
    n-hexane 26.74
    ethylene glycol 0.79
    NMP 44.25
    cyclohexane 57.34
    DMSO 20.37
    n-butyl acetate 209.87
    n-octanol 60.26
    chloroform 240.63
    n-propyl acetate 104.35
    acetic acid 21.81
    dichloromethane 151.8
    cyclohexanone 176.78
    propylene glycol 3.41
    isopropyl acetate 222.17
    DMAc 97.4
    2-ethoxyethanol 89.26
    isopentanol 157.97
    n-heptane 28.55
    ethyl formate 28.99
    1,2-dichloroethane 116.67
    n-hexanol 137.36
    2-methoxyethanol 98.06
    isobutyl acetate 114.38
    tetrachloromethane 46.93
    n-pentyl acetate 166.25
    transcutol 964.11
    n-heptanol 77.48
    ethylbenzene 76.79
    MIBK 173.33
    2-propoxyethanol 241.18
    tert-butanol 114.41
    MTBE 352.47
    2-butoxyethanol 165.89
    propionic acid 21.32
    o-xylene 96.71
    formic acid 2.94
    diethyl ether 520.88
    m-xylene 138.93
    p-xylene 76.3
    chlorobenzene 95.67
    dimethyl carbonate 27.33
    n-octane 9.53
    formamide 5.14
    cyclopentanone 139.84
    2-pentanone 204.67
    anisole 132.97
    cyclopentyl methyl ether 254.48
    gamma-butyrolactone 85.71
    1-methoxy-2-propanol 135.64
    pyridine 148.74
    3-pentanone 133.57
    furfural 60.26
    n-dodecane 5.57
    diethylene glycol 46.1
    diisopropyl ether 154.73
    tert-amyl alcohol 94.78
    acetylacetone 149.17
    n-hexadecane 6.74
    acetophenone 84.52
    methyl propionate 105.55
    isopentyl acetate 251.4
    trichloroethylene 176.18
    n-nonanol 70.8
    cyclohexanol 92.96
    benzyl alcohol 54.96
    2-ethylhexanol 96.39
    isooctanol 77.93
    dipropyl ether 220.29
    1,2-dichlorobenzene 85.4
    ethyl lactate 31.15
    propylene carbonate 59.29
    n-methylformamide 11.86
    2-pentanol 135.8
    n-pentane 41.57
    1-propoxy-2-propanol 227.9
    1-methoxy-2-propyl acetate 293.08
    2-(2-methoxypropoxy) propanol 164.2
    mesitylene 84.78
    ε-caprolactone 177.78
    p-cymene 63.81
    epichlorohydrin 182.19
    1,1,1-trichloroethane 129.14
    2-aminoethanol 6.74
    morpholine-4-carbaldehyde 109.3
    sulfolane 62.3
    2,2,4-trimethylpentane 18.78
    2-methyltetrahydrofuran 329.58
    n-hexyl acetate 175.27
    isooctane 20.15
    2-(2-butoxyethoxy)ethanol 269.05
    sec-butyl acetate 124.62
    tert-butyl acetate 243.88
    decalin 21.22
    glycerin 6.28
    diglyme 487.62
    acrylic acid 9.55
    isopropyl myristate 82.89
    n-butyric acid 97.8
    acetyl acetate 85.46
    di(2-ethylhexyl) phthalate 57.74
    ethyl propionate 101.42
    nitromethane 24.87
    1,2-diethoxyethane 432.31
    benzonitrile 41.51
    trioctyl phosphate 41.22
    1-bromopropane 167.55
    gamma-valerolactone 222.68
    n-decanol 47.88
    triethyl phosphate 63.75
    4-methyl-2-pentanol 98.28
    propionitrile 26.07
    vinylene carbonate 46.27
    1,1,2-trichlorotrifluoroethane 61.6
    DMS 78.85
    cumene 54.75
    2-octanol 52.57
    2-hexanone 103.29
    octyl acetate 86.28
    limonene 85.92
    1,2-dimethoxyethane 208.15
    ethyl orthosilicate 83.28
    tributyl phosphate 48.45
    diacetone alcohol 140.4
    N,N-dimethylaniline 83.22
    acrylonitrile 14.98
    aniline 103.23
    1,3-propanediol 40.02
    bromobenzene 120.28
    dibromomethane 129.05
    1,1,2,2-tetrachloroethane 162.01
    2-methyl-cyclohexyl acetate 126.68
    tetrabutyl urea 61.76
    diisobutyl methanol 77.86
    2-phenylethanol 107.34
    styrene 76.68
    dioctyl adipate 98.68
    dimethyl sulfate 26.21
    ethyl butyrate 159.95
    methyl lactate 24.07
    butyl lactate 91.66
    diethyl carbonate 81.32
    propanediol butyl ether 79.03
    triethyl orthoformate 157.01
    p-tert-butyltoluene 65.04
    methyl 4-tert-butylbenzoate 129.79
    morpholine 360.41
    tert-butylamine 93.08
    n-dodecanol 33.43
    dimethoxymethane 173.5
    ethylene carbonate 53.13
    cyrene 66.71
    2-ethoxyethyl acetate 255.58
    2-ethylhexyl acetate 195.99
    1,2,4-trichlorobenzene 94.68
    4-methylpyridine 154.07
    dibutyl ether 153.45
    2,6-dimethyl-4-heptanol 77.86
    DEF 119.14
    dimethyl isosorbide 227.76
    tetrachloroethylene 102.71
    eugenol 102.4
    triacetin 142.44
    span 80 123.41
    1,4-butanediol 7.75
    1,1-dichloroethane 135.52
    2-methyl-1-pentanol 81.1
    methyl formate 8.01
    2-methyl-1-butanol 130.5
    n-decane 13.64
    butyronitrile 56.24
    3,7-dimethyl-1-octanol 89.05
    1-chlorooctane 53.37
    1-chlorotetradecane 17.44
    n-nonane 11.77
    undecane 8.24
    tert-butylcyclohexane 20.18
    cyclooctane 22.08
    cyclopentanol 53.34
    tetrahydropyran 534.61
    tert-amyl methyl ether 188.67
    2,5,8-trioxanonane 272.36
    1-hexene 72.53
    2-isopropoxyethanol 100.66
    2,2,2-trifluoroethanol 6.93
    methyl butyrate 97.99

    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