2,5-Octadien-1-ol

Overview IFRA Request a quote

  • Identifiers

    CAS number
    83861-75-0

    Molecular formula
    C8H14O

    SMILES
    CC/C=C/C/C=C/CO

    Safety labels

  • Odor profile

    Fragrance
    Green 87.15%
    Fatty 80.16%
    Melon 68.69%
    Cucumber 61.63%
    Vegetable 59.39%
    Waxy 57.79%
    Fresh 53.06%
    Oily 50.04%
    Fruity 49.71%
    Violet 48.27%

     

    Flavor
    Green 79.46%
    Fatty 51.66%
    Melon 48.87%
    Fresh 43.84%
    Cucumber 43.59%
    Vegetable 42.46%
    Oily 32.31%
    Grassy 31.92%
    Leaf 31.11%
    Waxy 30.09%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    1.8

    pKa est.
    8.52 (weak base)

    Molecular weight
    126.2 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderate

    Boiling point est.
    200°C

    Flash point

    • 92.09 ˚C est.

  • Synonyms

    • 2,5-Octadien-1-ol
    • 83861-75-0
    • RefChem:83019
    • (2E,5E)-octa-2,5-dien-1-ol
    • SCHEMBL875159
    • CHEBI:172016
    • 83861-75-0

  • Applications

    2,5-Octadien-1-ol, CAS 83861-75-0, is primarily used as a fragrance ingredient and a synthesis intermediate for fragrance compounds in the fragrance industry; it is also evaluated for applications in the food flavor sector as a fragrance precursor; in cosmetics and personal care it can serve as a fragrance ingredient or intermediate for product formulations; in the coatings and inks sector it can act as a specialty intermediate or additive; in the polymer and plastics field it may participate as a monomer or precursor for polymer chains containing an alcohol functionality; and generally it is considered an intermediate for other industrial synthesis processes, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 11483.51
    methanol 10501.26
    isopropanol 9289.26
    water 0.81
    ethyl acetate 4615.2
    n-propanol 8831.53
    acetone 8081.0
    n-butanol 7943.26
    acetonitrile 3671.17
    DMF 4446.81
    toluene 989.07
    isobutanol 5634.46
    1,4-dioxane 5098.11
    methyl acetate 3139.57
    THF 7939.13
    2-butanone 4527.38
    n-pentanol 3870.54
    sec-butanol 6065.13
    n-hexane 1244.27
    ethylene glycol 1026.12
    NMP 2078.87
    cyclohexane 1301.4
    DMSO 8521.86
    n-butyl acetate 3129.74
    n-octanol 825.27
    chloroform 3309.04
    n-propyl acetate 2268.8
    acetic acid 3731.12
    dichloromethane 3407.37
    cyclohexanone 4039.45
    propylene glycol 1749.49
    isopropyl acetate 1859.45
    DMAc 1499.88
    2-ethoxyethanol 2790.86
    isopentanol 4566.69
    n-heptane 715.71
    ethyl formate 1744.92
    1,2-dichloroethane 3001.69
    n-hexanol 4035.62
    2-methoxyethanol 5996.68
    isobutyl acetate 1037.74
    tetrachloromethane 858.06
    n-pentyl acetate 949.41
    transcutol 5770.61
    n-heptanol 996.47
    ethylbenzene 380.92
    MIBK 1559.4
    2-propoxyethanol 3695.4
    tert-butanol 7434.75
    MTBE 4355.75
    2-butoxyethanol 1397.44
    propionic acid 3260.35
    o-xylene 404.27
    formic acid 764.5
    diethyl ether 6343.31
    m-xylene 557.97
    p-xylene 424.68
    chlorobenzene 981.37
    dimethyl carbonate 497.98
    n-octane 155.9
    formamide 1279.23
    cyclopentanone 4284.57
    2-pentanone 4433.66
    anisole 781.25
    cyclopentyl methyl ether 3967.79
    gamma-butyrolactone 3754.04
    1-methoxy-2-propanol 4280.3
    pyridine 3089.36
    3-pentanone 2186.88
    furfural 1853.42
    n-dodecane 70.82
    diethylene glycol 1826.81
    diisopropyl ether 1163.56
    tert-amyl alcohol 4122.82
    acetylacetone 2069.41
    n-hexadecane 78.04
    acetophenone 553.9
    methyl propionate 2685.24
    isopentyl acetate 1891.22
    trichloroethylene 3904.12
    n-nonanol 630.71
    cyclohexanol 3965.7
    benzyl alcohol 783.16
    2-ethylhexanol 1718.63
    isooctanol 711.29
    dipropyl ether 3049.4
    1,2-dichlorobenzene 629.8
    ethyl lactate 520.81
    propylene carbonate 1479.97
    n-methylformamide 2948.79
    2-pentanol 4754.61
    n-pentane 1278.15
    1-propoxy-2-propanol 2761.67
    1-methoxy-2-propyl acetate 1409.61
    2-(2-methoxypropoxy) propanol 642.1
    mesitylene 318.79
    ε-caprolactone 2585.41
    p-cymene 280.82
    epichlorohydrin 4093.28
    1,1,1-trichloroethane 2347.19
    2-aminoethanol 2742.45
    morpholine-4-carbaldehyde 2056.26
    sulfolane 3389.11
    2,2,4-trimethylpentane 267.36
    2-methyltetrahydrofuran 6445.6
    n-hexyl acetate 1126.14
    isooctane 257.81
    2-(2-butoxyethoxy)ethanol 1192.93
    sec-butyl acetate 1079.34
    tert-butyl acetate 1533.0
    decalin 260.18
    glycerin 1278.23
    diglyme 2223.05
    acrylic acid 1764.25
    isopropyl myristate 323.95
    n-butyric acid 5216.97
    acetyl acetate 1074.49
    di(2-ethylhexyl) phthalate 233.22
    ethyl propionate 1490.18
    nitromethane 3991.19
    1,2-diethoxyethane 2697.45
    benzonitrile 918.92
    trioctyl phosphate 220.03
    1-bromopropane 2994.87
    gamma-valerolactone 3591.68
    n-decanol 442.86
    triethyl phosphate 341.28
    4-methyl-2-pentanol 1395.73
    propionitrile 3455.71
    vinylene carbonate 1103.44
    1,1,2-trichlorotrifluoroethane 2164.88
    DMS 500.81
    cumene 221.38
    2-octanol 591.37
    2-hexanone 2387.25
    octyl acetate 413.21
    limonene 669.1
    1,2-dimethoxyethane 4047.44
    ethyl orthosilicate 399.77
    tributyl phosphate 283.92
    diacetone alcohol 1664.76
    N,N-dimethylaniline 396.48
    acrylonitrile 2652.82
    aniline 1597.27
    1,3-propanediol 3665.48
    bromobenzene 932.84
    dibromomethane 2839.16
    1,1,2,2-tetrachloroethane 3089.04
    2-methyl-cyclohexyl acetate 659.99
    tetrabutyl urea 363.69
    diisobutyl methanol 783.72
    2-phenylethanol 857.66
    styrene 575.65
    dioctyl adipate 407.42
    dimethyl sulfate 612.3
    ethyl butyrate 1747.2
    methyl lactate 741.94
    butyl lactate 613.28
    diethyl carbonate 701.64
    propanediol butyl ether 1025.16
    triethyl orthoformate 848.07
    p-tert-butyltoluene 277.87
    methyl 4-tert-butylbenzoate 389.15
    morpholine 7277.48
    tert-butylamine 5251.92
    n-dodecanol 321.11
    dimethoxymethane 3193.98
    ethylene carbonate 1152.3
    cyrene 476.35
    2-ethoxyethyl acetate 1014.26
    2-ethylhexyl acetate 1329.09
    1,2,4-trichlorobenzene 667.25
    4-methylpyridine 2486.71
    dibutyl ether 1542.09
    2,6-dimethyl-4-heptanol 783.72
    DEF 3131.08
    dimethyl isosorbide 947.12
    tetrachloroethylene 2304.63
    eugenol 431.49
    triacetin 568.6
    span 80 745.84
    1,4-butanediol 1135.45
    1,1-dichloroethane 3495.93
    2-methyl-1-pentanol 2079.93
    methyl formate 1600.41
    2-methyl-1-butanol 4146.36
    n-decane 145.75
    butyronitrile 4294.36
    3,7-dimethyl-1-octanol 769.54
    1-chlorooctane 493.16
    1-chlorotetradecane 152.93
    n-nonane 176.89
    undecane 95.31
    tert-butylcyclohexane 261.55
    cyclooctane 322.8
    cyclopentanol 4111.87
    tetrahydropyran 8042.13
    tert-amyl methyl ether 2138.11
    2,5,8-trioxanonane 1104.5
    1-hexene 3050.78
    2-isopropoxyethanol 1628.07
    2,2,2-trifluoroethanol 549.42
    methyl butyrate 2239.38

    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