trans-3,4-Dimethyl-2-pentene

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    24910-63-2

    Molecular formula
    C7H14

    SMILES
    C/C=C(\C)/C(C)C

    Safety labels

    Flammable
    Flammable

    Health Hazard
    Health

  • Odor profile

    Herbal 67.35%
    Fresh 57.42%
    Citrus 51.19%
    Woody 49.72%
    Terpenic 47.29%
    Spicy 40.73%
    Camphoreous 39.74%
    Pine 38.67%
    Lemon 38.04%
    Gassy 35.54%

    Scent© AI

  • Properties

    XLogP3-AA
    3.1

    pKa est.
    10.95 (weak base)

    Molecular weight
    98.19 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    92°C

    Flash point est.
    -6.86 ˚C

  • Synonyms

    • trans-3,4-Dimethyl-2-pentene
    • 4914-92-5
    • (E)-3,4-dimethylpent-2-ene
    • (E)-3,4-Dimethyl-2-pentene
    • 3,4-Dimethylpent-2-ene
    • 24910-63-2
    • 2-Pentene, 3,4-dimethyl-, (E)-
    • 2-Pentene, 3,4-dimethyl-
    • 3,4-DIMETHYL-2-PENTENE
    • (2E)-3,4-Dimethyl-2-pentene
    • EINECS 246-525-0
    • MFCD00059237
    • 3,4-Dimethyl-trans-2-pentene
    • (2E)-3,4-dimethylpent-2-ene
    • DTXSID70879003
    • CHEBI:229340
    • PPBWEVVDSRKEIK-UHFFFAOYSA-N
    • NSC74141
    • NSC 74140
    • NSC 74141
    • NSC-74141
    • 2-pentene, 3,4-dimethyl-, (2E)-
    • D1256
    • T70959
    • 679-726-0

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 389.08
    methanol 237.84
    isopropanol 315.54
    water 0.18
    ethyl acetate 569.91
    n-propanol 395.45
    acetone 280.87
    n-butanol 531.76
    acetonitrile 285.14
    DMF 173.27
    toluene 443.53
    isobutanol 269.21
    1,4-dioxane 863.19
    methyl acetate 342.96
    THF 1248.78
    2-butanone 461.2
    n-pentanol 366.18
    sec-butanol 430.66
    n-hexane 742.98
    ethylene glycol 21.69
    NMP 343.37
    cyclohexane 657.28
    DMSO 171.6
    n-butyl acetate 1166.73
    n-octanol 335.0
    chloroform 1173.85
    n-propyl acetate 366.04
    acetic acid 155.04
    dichloromethane 872.89
    cyclohexanone 624.29
    propylene glycol 49.52
    isopropyl acetate 391.48
    DMAc 247.17
    2-ethoxyethanol 263.33
    isopentanol 443.62
    n-heptane 914.26
    ethyl formate 199.24
    1,2-dichloroethane 532.33
    n-hexanol 948.26
    2-methoxyethanol 318.23
    isobutyl acetate 246.83
    tetrachloromethane 423.31
    n-pentyl acetate 472.44
    transcutol 1093.25
    n-heptanol 379.93
    ethylbenzene 254.92
    MIBK 290.35
    2-propoxyethanol 702.25
    tert-butanol 476.29
    MTBE 854.63
    2-butoxyethanol 371.9
    propionic acid 171.1
    o-xylene 268.86
    formic acid 27.94
    diethyl ether 1141.66
    m-xylene 272.09
    p-xylene 278.08
    chlorobenzene 394.03
    dimethyl carbonate 63.79
    n-octane 234.43
    formamide 44.09
    cyclopentanone 541.74
    2-pentanone 470.48
    anisole 359.15
    cyclopentyl methyl ether 734.52
    gamma-butyrolactone 419.18
    1-methoxy-2-propanol 300.4
    pyridine 597.89
    3-pentanone 419.08
    furfural 337.66
    n-dodecane 105.42
    diethylene glycol 191.25
    diisopropyl ether 424.55
    tert-amyl alcohol 600.31
    acetylacetone 289.77
    n-hexadecane 117.96
    acetophenone 239.93
    methyl propionate 284.06
    isopentyl acetate 829.06
    trichloroethylene 744.29
    n-nonanol 329.18
    cyclohexanol 481.83
    benzyl alcohol 182.05
    2-ethylhexanol 851.71
    isooctanol 330.58
    dipropyl ether 1377.22
    1,2-dichlorobenzene 348.86
    ethyl lactate 97.58
    propylene carbonate 281.16
    n-methylformamide 93.24
    2-pentanol 451.11
    n-pentane 531.29
    1-propoxy-2-propanol 729.9
    1-methoxy-2-propyl acetate 508.49
    2-(2-methoxypropoxy) propanol 343.12
    mesitylene 191.66
    ε-caprolactone 576.44
    p-cymene 313.05
    epichlorohydrin 562.68
    1,1,1-trichloroethane 743.39
    2-aminoethanol 78.89
    morpholine-4-carbaldehyde 371.56
    sulfolane 363.73
    2,2,4-trimethylpentane 206.92
    2-methyltetrahydrofuran 1274.64
    n-hexyl acetate 563.36
    isooctane 168.01
    2-(2-butoxyethoxy)ethanol 469.82
    sec-butyl acetate 302.99
    tert-butyl acetate 427.44
    decalin 249.31
    glycerin 53.06
    diglyme 733.23
    acrylic acid 99.13
    isopropyl myristate 278.52
    n-butyric acid 418.75
    acetyl acetate 250.65
    di(2-ethylhexyl) phthalate 166.59
    ethyl propionate 333.34
    nitromethane 177.09
    1,2-diethoxyethane 1027.29
    benzonitrile 283.26
    trioctyl phosphate 141.15
    1-bromopropane 859.35
    gamma-valerolactone 522.2
    n-decanol 256.21
    triethyl phosphate 238.44
    4-methyl-2-pentanol 271.88
    propionitrile 353.01
    vinylene carbonate 214.17
    1,1,2-trichlorotrifluoroethane 253.29
    DMS 213.65
    cumene 189.97
    2-octanol 276.16
    2-hexanone 454.69
    octyl acetate 329.76
    limonene 611.22
    1,2-dimethoxyethane 592.61
    ethyl orthosilicate 287.48
    tributyl phosphate 184.61
    diacetone alcohol 305.93
    N,N-dimethylaniline 236.76
    acrylonitrile 231.07
    aniline 307.81
    1,3-propanediol 155.14
    bromobenzene 460.24
    dibromomethane 793.16
    1,1,2,2-tetrachloroethane 674.67
    2-methyl-cyclohexyl acetate 474.31
    tetrabutyl urea 206.99
    diisobutyl methanol 417.13
    2-phenylethanol 365.54
    styrene 293.21
    dioctyl adipate 272.65
    dimethyl sulfate 75.79
    ethyl butyrate 742.18
    methyl lactate 79.08
    butyl lactate 223.68
    diethyl carbonate 372.13
    propanediol butyl ether 197.34
    triethyl orthoformate 567.61
    p-tert-butyltoluene 310.98
    methyl 4-tert-butylbenzoate 273.88
    morpholine 927.35
    tert-butylamine 527.98
    n-dodecanol 203.34
    dimethoxymethane 230.12
    ethylene carbonate 210.62
    cyrene 181.29
    2-ethoxyethyl acetate 442.1
    2-ethylhexyl acetate 844.86
    1,2,4-trichlorobenzene 378.8
    4-methylpyridine 590.13
    dibutyl ether 837.6
    2,6-dimethyl-4-heptanol 417.13
    DEF 433.73
    dimethyl isosorbide 549.57
    tetrachloroethylene 471.61
    eugenol 230.21
    triacetin 281.38
    span 80 367.89
    1,4-butanediol 55.64
    1,1-dichloroethane 639.54
    2-methyl-1-pentanol 395.69
    methyl formate 60.07
    2-methyl-1-butanol 449.1
    n-decane 201.72
    butyronitrile 499.69
    3,7-dimethyl-1-octanol 406.13
    1-chlorooctane 398.56
    1-chlorotetradecane 171.43
    n-nonane 228.72
    undecane 136.07
    tert-butylcyclohexane 243.14
    cyclooctane 317.15
    cyclopentanol 351.38
    tetrahydropyran 1350.76
    tert-amyl methyl ether 718.81
    2,5,8-trioxanonane 517.22
    1-hexene 961.09
    2-isopropoxyethanol 237.14
    2,2,2-trifluoroethanol 38.64
    methyl butyrate 375.46

    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

Botanical

Name CAS Botanical Proportion
Truffle, white (Italy) Tuber magnatum Pico, fam. Ascomycetae 0.5%