3-Penten-2-OL

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  • Identifiers

    CAS number
    3899-34-1

    Molecular formula
    C5H10O

    SMILES
    C/C=C/C(C)O

    Safety labels

    Flammable
    Flammable

  • Odor profile

    Green 82.25%
    Fruity 50.62%
    Earthy 44.98%
    Pungent 44.1%
    Ethereal 40.42%
    Vegetable 38.04%
    Nutty 37.71%
    Alcoholic 35.41%
    Fermented 33.46%
    Sharp 33.35%

    Scent© AI

  • Properties

    XLogP3-AA
    0.8

    Molecular weight
    86.13 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    125°C

    Flash point est.
    34.37 ˚C

  • Synonyms

    • 3-PENTEN-2-OL
    • 3899-34-1
    • trans-3-Penten-2-ol
    • (E)-pent-3-en-2-ol
    • 3-Penten-2-ol, predominantly trans
    • (3E)-3-Penten-2-ol
    • Methyl 1-propenyl carbinol
    • .alpha.,.gamma.-Dimethylallyl alcohol
    • 3-Penten-2-ol,predominantly trans
    • Methyl propenyl carbinol
    • 3-pentene-2-ol
    • EINECS 216-376-6
    • AI3-28607
    • 3-Penten-2-ol (trans)
    • 3-Penten-2-ol,cis+trans
    • (3E)-3-Penten-2-ol #
    • DTXSID501316091
    • MFCD00004544
    • AKOS015841186
    • 3-Penten-2-ol, predominantly trans, 96%
    • CS-0187943
    • Methyl 1-propenyl carbinol, ca. 91% trans, 96%

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2503.56
    methanol 2754.77
    isopropanol 1632.54
    water 27.41
    ethyl acetate 527.29
    n-propanol 1617.88
    acetone 909.57
    n-butanol 1497.82
    acetonitrile 626.06
    DMF 716.72
    toluene 111.9
    isobutanol 926.85
    1,4-dioxane 1071.07
    methyl acetate 451.77
    THF 1757.2
    2-butanone 554.45
    n-pentanol 806.96
    sec-butanol 1172.73
    n-hexane 333.75
    ethylene glycol 574.6
    NMP 673.87
    cyclohexane 249.43
    DMSO 763.5
    n-butyl acetate 534.33
    n-octanol 419.43
    chloroform 652.47
    n-propyl acetate 279.07
    acetic acid 1357.4
    dichloromethane 470.39
    cyclohexanone 708.8
    propylene glycol 681.64
    isopropyl acetate 284.52
    DMAc 393.91
    2-ethoxyethanol 682.66
    isopentanol 836.97
    n-heptane 296.45
    ethyl formate 317.22
    1,2-dichloroethane 288.13
    n-hexanol 1329.49
    2-methoxyethanol 1273.37
    isobutyl acetate 184.4
    tetrachloromethane 203.15
    n-pentyl acetate 244.19
    transcutol 1444.21
    n-heptanol 412.12
    ethylbenzene 57.52
    MIBK 250.81
    2-propoxyethanol 1154.63
    tert-butanol 1343.69
    MTBE 700.2
    2-butoxyethanol 503.23
    propionic acid 841.31
    o-xylene 82.32
    formic acid 595.57
    diethyl ether 859.52
    m-xylene 94.67
    p-xylene 76.69
    chlorobenzene 155.24
    dimethyl carbonate 89.42
    n-octane 69.91
    formamide 411.53
    cyclopentanone 776.31
    2-pentanone 538.1
    anisole 166.01
    cyclopentyl methyl ether 674.17
    gamma-butyrolactone 757.19
    1-methoxy-2-propanol 805.25
    pyridine 382.07
    3-pentanone 313.5
    furfural 462.7
    n-dodecane 46.3
    diethylene glycol 786.04
    diisopropyl ether 220.16
    tert-amyl alcohol 939.59
    acetylacetone 346.7
    n-hexadecane 48.73
    acetophenone 131.46
    methyl propionate 336.15
    isopentyl acetate 377.6
    trichloroethylene 422.26
    n-nonanol 334.43
    cyclohexanol 870.52
    benzyl alcohol 179.03
    2-ethylhexanol 559.24
    isooctanol 275.43
    dipropyl ether 555.55
    1,2-dichlorobenzene 122.93
    ethyl lactate 129.54
    propylene carbonate 350.45
    n-methylformamide 511.29
    2-pentanol 851.61
    n-pentane 321.99
    1-propoxy-2-propanol 816.22
    1-methoxy-2-propyl acetate 337.57
    2-(2-methoxypropoxy) propanol 316.69
    mesitylene 66.87
    ε-caprolactone 555.72
    p-cymene 86.8
    epichlorohydrin 572.58
    1,1,1-trichloroethane 309.85
    2-aminoethanol 933.35
    morpholine-4-carbaldehyde 635.38
    sulfolane 645.85
    2,2,4-trimethylpentane 97.58
    2-methyltetrahydrofuran 1254.55
    n-hexyl acetate 373.66
    isooctane 77.63
    2-(2-butoxyethoxy)ethanol 514.11
    sec-butyl acetate 170.88
    tert-butyl acetate 279.8
    decalin 67.51
    glycerin 702.88
    diglyme 656.31
    acrylic acid 556.88
    isopropyl myristate 138.6
    n-butyric acid 1017.95
    acetyl acetate 240.68
    di(2-ethylhexyl) phthalate 124.29
    ethyl propionate 198.61
    nitromethane 778.89
    1,2-diethoxyethane 512.72
    benzonitrile 204.93
    trioctyl phosphate 112.27
    1-bromopropane 381.49
    gamma-valerolactone 769.23
    n-decanol 242.45
    triethyl phosphate 95.7
    4-methyl-2-pentanol 340.0
    propionitrile 488.65
    vinylene carbonate 258.92
    1,1,2-trichlorotrifluoroethane 446.63
    DMS 154.62
    cumene 56.76
    2-octanol 267.37
    2-hexanone 371.06
    octyl acetate 189.37
    limonene 195.95
    1,2-dimethoxyethane 757.88
    ethyl orthosilicate 111.56
    tributyl phosphate 130.55
    diacetone alcohol 392.83
    N,N-dimethylaniline 111.72
    acrylonitrile 374.63
    aniline 250.69
    1,3-propanediol 1081.33
    bromobenzene 116.13
    dibromomethane 403.97
    1,1,2,2-tetrachloroethane 376.27
    2-methyl-cyclohexyl acetate 198.3
    tetrabutyl urea 152.09
    diisobutyl methanol 231.84
    2-phenylethanol 270.62
    styrene 74.51
    dioctyl adipate 166.1
    dimethyl sulfate 116.79
    ethyl butyrate 268.55
    methyl lactate 203.58
    butyl lactate 207.07
    diethyl carbonate 135.63
    propanediol butyl ether 453.77
    triethyl orthoformate 186.65
    p-tert-butyltoluene 88.99
    methyl 4-tert-butylbenzoate 175.53
    morpholine 1283.6
    tert-butylamine 928.39
    n-dodecanol 182.5
    dimethoxymethane 439.33
    ethylene carbonate 252.48
    cyrene 218.86
    2-ethoxyethyl acetate 256.37
    2-ethylhexyl acetate 298.33
    1,2,4-trichlorobenzene 147.44
    4-methylpyridine 334.84
    dibutyl ether 363.46
    2,6-dimethyl-4-heptanol 231.84
    DEF 436.02
    dimethyl isosorbide 417.91
    tetrachloroethylene 299.89
    eugenol 193.64
    triacetin 217.21
    span 80 382.67
    1,4-butanediol 434.15
    1,1-dichloroethane 374.84
    2-methyl-1-pentanol 513.51
    methyl formate 297.66
    2-methyl-1-butanol 814.73
    n-decane 79.65
    butyronitrile 630.39
    3,7-dimethyl-1-octanol 334.63
    1-chlorooctane 194.41
    1-chlorotetradecane 79.19
    n-nonane 88.09
    undecane 58.52
    tert-butylcyclohexane 83.04
    cyclooctane 78.3
    cyclopentanol 979.27
    tetrahydropyran 1271.41
    tert-amyl methyl ether 466.23
    2,5,8-trioxanonane 470.75
    1-hexene 540.52
    2-isopropoxyethanol 440.99
    2,2,2-trifluoroethanol 313.51
    methyl butyrate 276.56

    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