trans-4,5-epoxy-2(E)-Decenal

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  • Identifiers

    CAS number
    188590-62-7

    Molecular formula
    C10H16O2

    SMILES
    CCCCCC1C(O1)C=CC=O

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Citrus 56.53%
    Green 53.59%
    Metallic 47.49%
    Aldehydic 42.91%
    Fatty 40.76%
    Fresh 27.86%
    Meaty 25.02%
    Mushroom 21.64%
    Oily 21.43%
    Fruity 21.04%

    Scent© AI

  • Properties

    XLogP3-AA
    2.0

    Molecular weight
    168.23 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    250°C

    Flash point est.
    110.6 ˚C

    Solubility expt.

    • Soluble in water
    • Soluble (in ethanol)

  • Synonyms

    • 4,5-epoxy-2-decenal
    • trans-4,5-epoxy-2(E)-Decenal
    • 3-(3-pentyloxiran-2-yl)prop-2-enal
    • 188590-62-7
    • 134454-31-2
    • epoxy-2-decenal
    • CHEBI:180831
    • HIOMEXREAUSUBP-UHFFFAOYSA-N
    • NS00121924

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1224.65
    methanol 1203.81
    isopropanol 699.92
    water 0.08
    ethyl acetate 980.36
    n-propanol 713.78
    acetone 1116.18
    n-butanol 664.43
    acetonitrile 797.34
    DMF 636.85
    toluene 285.71
    isobutanol 446.08
    1,4-dioxane 942.97
    methyl acetate 760.71
    THF 1499.92
    2-butanone 852.62
    n-pentanol 428.49
    sec-butanol 478.53
    n-hexane 37.17
    ethylene glycol 157.84
    NMP 394.44
    cyclohexane 70.82
    DMSO 1274.74
    n-butyl acetate 563.86
    n-octanol 78.73
    chloroform 1677.84
    n-propyl acetate 542.41
    acetic acid 714.65
    dichloromethane 1952.91
    cyclohexanone 840.43
    propylene glycol 241.94
    isopropyl acetate 559.61
    DMAc 497.59
    2-ethoxyethanol 670.14
    isopentanol 518.87
    n-heptane 19.51
    ethyl formate 417.85
    1,2-dichloroethane 1284.16
    n-hexanol 402.82
    2-methoxyethanol 1047.51
    isobutyl acetate 338.63
    tetrachloromethane 160.63
    n-pentyl acetate 195.24
    transcutol 1978.3
    n-heptanol 91.84
    ethylbenzene 131.4
    MIBK 415.84
    2-propoxyethanol 723.46
    tert-butanol 616.59
    MTBE 637.27
    2-butoxyethanol 254.67
    propionic acid 452.39
    o-xylene 124.64
    formic acid 198.78
    diethyl ether 931.65
    m-xylene 164.37
    p-xylene 152.61
    chlorobenzene 380.35
    dimethyl carbonate 167.96
    n-octane 6.82
    formamide 314.62
    cyclopentanone 869.43
    2-pentanone 728.64
    anisole 330.34
    cyclopentyl methyl ether 553.11
    gamma-butyrolactone 852.75
    1-methoxy-2-propanol 748.58
    pyridine 980.27
    3-pentanone 426.62
    furfural 677.69
    n-dodecane 6.62
    diethylene glycol 560.29
    diisopropyl ether 181.68
    tert-amyl alcohol 385.48
    acetylacetone 685.68
    n-hexadecane 7.8
    acetophenone 302.95
    methyl propionate 553.74
    isopentyl acetate 465.88
    trichloroethylene 1886.1
    n-nonanol 72.15
    cyclohexanol 407.71
    benzyl alcohol 323.36
    2-ethylhexanol 178.85
    isooctanol 82.03
    dipropyl ether 258.21
    1,2-dichlorobenzene 315.05
    ethyl lactate 192.06
    propylene carbonate 468.12
    n-methylformamide 391.66
    2-pentanol 379.01
    n-pentane 39.11
    1-propoxy-2-propanol 443.84
    1-methoxy-2-propyl acetate 536.44
    2-(2-methoxypropoxy) propanol 259.89
    mesitylene 97.19
    ε-caprolactone 671.89
    p-cymene 75.27
    epichlorohydrin 1368.98
    1,1,1-trichloroethane 764.26
    2-aminoethanol 348.09
    morpholine-4-carbaldehyde 568.88
    sulfolane 763.52
    2,2,4-trimethylpentane 23.27
    2-methyltetrahydrofuran 997.48
    n-hexyl acetate 247.28
    isooctane 23.55
    2-(2-butoxyethoxy)ethanol 364.61
    sec-butyl acetate 369.01
    tert-butyl acetate 477.28
    decalin 35.17
    glycerin 268.0
    diglyme 711.61
    acrylic acid 340.93
    isopropyl myristate 94.88
    n-butyric acid 735.98
    acetyl acetate 440.71
    di(2-ethylhexyl) phthalate 92.07
    ethyl propionate 389.29
    nitromethane 1008.49
    1,2-diethoxyethane 615.69
    benzonitrile 373.11
    trioctyl phosphate 57.94
    1-bromopropane 740.4
    gamma-valerolactone 958.55
    n-decanol 52.88
    triethyl phosphate 127.0
    4-methyl-2-pentanol 208.65
    propionitrile 606.55
    vinylene carbonate 398.35
    1,1,2-trichlorotrifluoroethane 726.47
    DMS 286.53
    cumene 82.64
    2-octanol 57.12
    2-hexanone 487.35
    octyl acetate 104.16
    limonene 109.89
    1,2-dimethoxyethane 913.98
    ethyl orthosilicate 127.32
    tributyl phosphate 87.47
    diacetone alcohol 465.96
    N,N-dimethylaniline 169.98
    acrylonitrile 650.12
    aniline 359.82
    1,3-propanediol 522.2
    bromobenzene 431.13
    dibromomethane 1243.37
    1,1,2,2-tetrachloroethane 1279.1
    2-methyl-cyclohexyl acetate 219.42
    tetrabutyl urea 102.31
    diisobutyl methanol 115.98
    2-phenylethanol 285.89
    styrene 203.13
    dioctyl adipate 144.76
    dimethyl sulfate 216.34
    ethyl butyrate 336.21
    methyl lactate 229.66
    butyl lactate 168.22
    diethyl carbonate 216.72
    propanediol butyl ether 225.64
    triethyl orthoformate 208.74
    p-tert-butyltoluene 71.78
    methyl 4-tert-butylbenzoate 160.68
    morpholine 1306.19
    tert-butylamine 371.69
    n-dodecanol 41.1
    dimethoxymethane 635.7
    ethylene carbonate 364.74
    cyrene 217.17
    2-ethoxyethyl acetate 388.38
    2-ethylhexyl acetate 320.06
    1,2,4-trichlorobenzene 382.24
    4-methylpyridine 702.51
    dibutyl ether 167.91
    2,6-dimethyl-4-heptanol 115.98
    DEF 553.59
    dimethyl isosorbide 389.87
    tetrachloroethylene 755.86
    eugenol 174.15
    triacetin 269.45
    span 80 188.58
    1,4-butanediol 196.85
    1,1-dichloroethane 1138.76
    2-methyl-1-pentanol 346.83
    methyl formate 259.73
    2-methyl-1-butanol 409.71
    n-decane 10.17
    butyronitrile 654.59
    3,7-dimethyl-1-octanol 125.83
    1-chlorooctane 62.31
    1-chlorotetradecane 25.04
    n-nonane 9.15
    undecane 7.94
    tert-butylcyclohexane 32.32
    cyclooctane 18.93
    cyclopentanol 401.72
    tetrahydropyran 1130.19
    tert-amyl methyl ether 347.02
    2,5,8-trioxanonane 416.27
    1-hexene 223.58
    2-isopropoxyethanol 448.2
    2,2,2-trifluoroethanol 161.79
    methyl butyrate 539.19

    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