1,4-Pentadien-3-ol

Overview IFRA Request a quote

  • Identifiers

    CAS number
    922-65-6

    Molecular formula
    C5H8O

    SMILES
    C=CC(C=C)O

    Safety labels

    Flammable
    Flammable

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Pungent 63.74%
    Green 57.08%
    Alliaceous 43.62%
    Fruity 40.28%
    Radish 39.9%
    Metallic 37.08%
    Sharp 36.55%
    Ethereal 33.33%
    Earthy 29.83%
    Spicy 29.77%

     

    Flavor
    Pungent 41.08%
    Bitter 40.51%
    Mustard 34.72%
    Green 31.68%
    Horseradish 29.05%
    Nutty 21.77%
    Ethereal 21.38%
    Formyl 20.81%
    Red hots 20.78%
    Nitrile 20.75%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    1.0

    pKa est.
    7.87 (neutral)

    Molecular weight
    84.12 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    114°C

    Flash point

    • 26.73 ˚C est.

  • Synonyms

    • 1,4-Pentadien-3-ol
    • Penta-1,4-dien-3-ol
    • CCRIS 8963
    • EINECS 213-080-9
    • DTXSID00238922
    • Penta1,4dien3ol
    • RefChem:73373
    • DTXCID50161413
    • 213-080-9
    • ICMWSAALRSINTC-UHFFFAOYSA-N
    • InChI=1/C5H8O/c1-3-5(6)4-2/h3-6H,1-2H
    • 922-65-6
    • MFCD00008633
    • divinylcarbinol
    • SCHEMBL347195
    • SCHEMBL2354013
    • SCHEMBL5576463
    • SCHEMBL5653854
    • BBL103212
    • STL557022
    • AKOS015915437
    • SY236737
    • CS-0064552
    • NS00039448
    • EN300-98370
    • A10932
    • 1,4-Pentadien-3-ol(stabilized with hydroquinone)
    • 922P656
    • F542345
    • 1,4-Pentadien-3-ol, contains 0.4% hydroquinone as stabilizer, >=96%
    • 922-65-6

  • Applications

    1,4-Pentadien-3-ol is primarily used as a synthetic intermediate in organic chemistry and as a building block for specialty compounds. In fragrance and flavor applications, it may be used as an aroma-related intermediate or evaluated for aroma contribution within controlled formulations. In polymer and plastics chemistry, the molecule can serve as a reactive monomer or a crosslinkable component due to its two vinyl groups, enabling potential use in coatings, inks, and UV-curable systems. It can also act as a precursor in adhesive formulations or as a scaffold for the synthesis of more complex intermediates in pharmaceutical or agrochemical research, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 201.78
    methanol 294.0
    isopropanol 125.2
    water 3.26
    ethyl acetate 80.1
    n-propanol 161.33
    acetone 70.24
    n-butanol 171.72
    acetonitrile 78.57
    DMF 94.13
    toluene 19.33
    isobutanol 100.93
    1,4-dioxane 140.8
    methyl acetate 80.71
    THF 269.64
    2-butanone 87.09
    n-pentanol 119.32
    sec-butanol 129.5
    n-hexane 38.13
    ethylene glycol 36.24
    NMP 123.37
    cyclohexane 25.84
    DMSO 133.73
    n-butyl acetate 126.92
    n-octanol 60.15
    chloroform 131.98
    n-propyl acetate 72.9
    acetic acid 136.3
    dichloromethane 111.73
    cyclohexanone 118.34
    propylene glycol 42.74
    isopropyl acetate 46.88
    DMAc 83.29
    2-ethoxyethanol 121.39
    isopentanol 128.06
    n-heptane 41.48
    ethyl formate 68.08
    1,2-dichloroethane 65.24
    n-hexanol 147.12
    2-methoxyethanol 164.26
    isobutyl acetate 41.16
    tetrachloromethane 42.28
    n-pentyl acetate 62.25
    transcutol 342.48
    n-heptanol 65.37
    ethylbenzene 15.58
    MIBK 49.34
    2-propoxyethanol 149.3
    tert-butanol 132.98
    MTBE 97.32
    2-butoxyethanol 95.82
    propionic acid 108.94
    o-xylene 19.34
    formic acid 65.09
    diethyl ether 118.41
    m-xylene 16.81
    p-xylene 20.96
    chlorobenzene 33.62
    dimethyl carbonate 14.52
    n-octane 13.7
    formamide 68.33
    cyclopentanone 138.36
    2-pentanone 80.01
    anisole 38.39
    cyclopentyl methyl ether 103.1
    gamma-butyrolactone 149.59
    1-methoxy-2-propanol 101.33
    pyridine 79.29
    3-pentanone 53.22
    furfural 121.87
    n-dodecane 8.13
    diethylene glycol 98.66
    diisopropyl ether 36.04
    tert-amyl alcohol 129.57
    acetylacetone 55.66
    n-hexadecane 8.51
    acetophenone 40.34
    methyl propionate 50.76
    isopentyl acetate 90.56
    trichloroethylene 110.15
    n-nonanol 52.48
    cyclohexanol 97.6
    benzyl alcohol 39.87
    2-ethylhexanol 95.15
    isooctanol 53.25
    dipropyl ether 101.2
    1,2-dichlorobenzene 32.03
    ethyl lactate 32.17
    propylene carbonate 82.07
    n-methylformamide 73.01
    2-pentanol 107.09
    n-pentane 37.81
    1-propoxy-2-propanol 119.71
    1-methoxy-2-propyl acetate 67.89
    2-(2-methoxypropoxy) propanol 76.38
    mesitylene 14.5
    ε-caprolactone 118.88
    p-cymene 23.45
    epichlorohydrin 126.09
    1,1,1-trichloroethane 61.91
    2-aminoethanol 77.28
    morpholine-4-carbaldehyde 118.79
    sulfolane 147.71
    2,2,4-trimethylpentane 18.42
    2-methyltetrahydrofuran 188.46
    n-hexyl acetate 71.0
    isooctane 13.14
    2-(2-butoxyethoxy)ethanol 117.97
    sec-butyl acetate 45.65
    tert-butyl acetate 54.86
    decalin 13.7
    glycerin 56.55
    diglyme 171.16
    acrylic acid 75.58
    isopropyl myristate 32.81
    n-butyric acid 151.64
    acetyl acetate 39.28
    di(2-ethylhexyl) phthalate 30.91
    ethyl propionate 47.56
    nitromethane 108.06
    1,2-diethoxyethane 136.54
    benzonitrile 47.7
    trioctyl phosphate 27.32
    1-bromopropane 77.19
    gamma-valerolactone 144.25
    n-decanol 38.86
    triethyl phosphate 34.64
    4-methyl-2-pentanol 58.75
    propionitrile 77.84
    vinylene carbonate 63.08
    1,1,2-trichlorotrifluoroethane 90.83
    DMS 34.4
    cumene 17.23
    2-octanol 42.97
    2-hexanone 77.75
    octyl acetate 40.17
    limonene 42.67
    1,2-dimethoxyethane 155.17
    ethyl orthosilicate 39.07
    tributyl phosphate 33.42
    diacetone alcohol 72.5
    N,N-dimethylaniline 31.13
    acrylonitrile 72.52
    aniline 43.32
    1,3-propanediol 106.87
    bromobenzene 26.0
    dibromomethane 90.62
    1,1,2,2-tetrachloroethane 87.76
    2-methyl-cyclohexyl acetate 58.55
    tetrabutyl urea 38.61
    diisobutyl methanol 49.89
    2-phenylethanol 52.52
    styrene 17.66
    dioctyl adipate 45.04
    dimethyl sulfate 25.66
    ethyl butyrate 87.86
    methyl lactate 31.39
    butyl lactate 50.44
    diethyl carbonate 47.27
    propanediol butyl ether 72.71
    triethyl orthoformate 62.7
    p-tert-butyltoluene 22.48
    methyl 4-tert-butylbenzoate 47.59
    morpholine 159.75
    tert-butylamine 101.98
    n-dodecanol 30.18
    dimethoxymethane 65.54
    ethylene carbonate 53.55
    cyrene 63.35
    2-ethoxyethyl acetate 68.16
    2-ethylhexyl acetate 76.54
    1,2,4-trichlorobenzene 38.42
    4-methylpyridine 65.5
    dibutyl ether 75.62
    2,6-dimethyl-4-heptanol 49.89
    DEF 86.21
    dimethyl isosorbide 117.0
    tetrachloroethylene 74.65
    eugenol 51.74
    triacetin 59.4
    span 80 77.24
    1,4-butanediol 53.09
    1,1-dichloroethane 70.03
    2-methyl-1-pentanol 102.69
    methyl formate 46.17
    2-methyl-1-butanol 125.76
    n-decane 14.3
    butyronitrile 100.62
    3,7-dimethyl-1-octanol 61.96
    1-chlorooctane 34.99
    1-chlorotetradecane 14.94
    n-nonane 15.19
    undecane 10.22
    tert-butylcyclohexane 16.26
    cyclooctane 11.43
    cyclopentanol 106.7
    tetrahydropyran 156.06
    tert-amyl methyl ether 83.96
    2,5,8-trioxanonane 124.67
    1-hexene 78.14
    2-isopropoxyethanol 83.0
    2,2,2-trifluoroethanol 42.5
    methyl butyrate 75.9

    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