2-Ethylbenzaldehyde

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  • Identifiers

    CAS number
    22927-13-5

    Molecular formula
    C9H10O

    SMILES
    CCC1=CC=CC=C1C=O

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Spicy 65.59%
    Herbal 58.02%
    Sweet 52.87%
    Almond 50.17%
    Phenolic 48.1%
    Green 44.19%
    Bitter 42.7%
    Cherry 40.63%
    Anisic 35.46%
    Pungent 35.2%

    Scent© AI

  • Properties

    XLogP3-AA
    2.5

    pKa est.
    6.59 (neutral)

    Molecular weight
    134.17 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderate

    Boiling point est.
    210°C

    Flash point est.
    87.69 ˚C

  • Synonyms

    • 2-Ethylbenzaldehyde
    • 22927-13-5
    • Benzaldehyde, 2-ethyl-
    • o-Ethylbenzaldehyde
    • 2-Ethyl benzaldehyde
    • MFCD02261766
    • DTXSID70177470
    • 2-Ethyl-benzaldehyd
    • 2-EthYl-Benzaldehyde
    • ETHYLBENZALDEHYDE
    • SCHEMBL224815
    • DTXCID3099961
    • BCP06174
    • AKOS015890190
    • CS-W007787
    • FE23135
    • GS-3888
    • SY066602
    • EN300-62686
    • Z979776466
    • 888-097-3

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 893.43
    methanol 1000.0
    isopropanol 496.42
    water 2.53
    ethyl acetate 1117.08
    n-propanol 691.32
    acetone 1621.35
    n-butanol 528.37
    acetonitrile 1883.57
    DMF 2035.58
    toluene 523.67
    isobutanol 386.8
    1,4-dioxane 2905.14
    methyl acetate 1252.07
    THF 1926.93
    2-butanone 1260.17
    n-pentanol 352.38
    sec-butanol 334.6
    n-hexane 106.47
    ethylene glycol 195.46
    NMP 1448.42
    cyclohexane 166.05
    DMSO 2485.87
    n-butyl acetate 752.05
    n-octanol 209.62
    chloroform 3105.56
    n-propyl acetate 720.91
    acetic acid 669.02
    dichloromethane 3770.93
    cyclohexanone 1814.43
    propylene glycol 125.97
    isopropyl acetate 496.7
    DMAc 629.95
    2-ethoxyethanol 545.78
    isopentanol 337.35
    n-heptane 65.19
    ethyl formate 820.3
    1,2-dichloroethane 3163.08
    n-hexanol 461.03
    2-methoxyethanol 1011.34
    isobutyl acetate 364.57
    tetrachloromethane 498.81
    n-pentyl acetate 374.84
    transcutol 1548.32
    n-heptanol 216.22
    ethylbenzene 263.79
    MIBK 446.68
    2-propoxyethanol 791.13
    tert-butanol 455.02
    MTBE 550.63
    2-butoxyethanol 390.1
    propionic acid 665.91
    o-xylene 240.48
    formic acid 239.28
    diethyl ether 1080.41
    m-xylene 297.31
    p-xylene 286.9
    chlorobenzene 1026.59
    dimethyl carbonate 422.83
    n-octane 39.26
    formamide 579.64
    cyclopentanone 1954.45
    2-pentanone 897.97
    anisole 632.53
    cyclopentyl methyl ether 871.03
    gamma-butyrolactone 2319.09
    1-methoxy-2-propanol 636.3
    pyridine 1766.39
    3-pentanone 714.06
    furfural 1435.41
    n-dodecane 29.71
    diethylene glycol 585.11
    diisopropyl ether 218.43
    tert-amyl alcohol 292.65
    acetylacetone 890.38
    n-hexadecane 35.44
    acetophenone 461.47
    methyl propionate 855.55
    isopentyl acetate 494.1
    trichloroethylene 3930.96
    n-nonanol 186.06
    cyclohexanol 431.42
    benzyl alcohol 350.64
    2-ethylhexanol 244.62
    isooctanol 173.59
    dipropyl ether 393.0
    1,2-dichlorobenzene 817.53
    ethyl lactate 220.88
    propylene carbonate 909.51
    n-methylformamide 1307.27
    2-pentanol 279.9
    n-pentane 86.0
    1-propoxy-2-propanol 472.14
    1-methoxy-2-propyl acetate 498.36
    2-(2-methoxypropoxy) propanol 302.7
    mesitylene 195.78
    ε-caprolactone 1246.04
    p-cymene 131.37
    epichlorohydrin 2678.08
    1,1,1-trichloroethane 1788.9
    2-aminoethanol 335.62
    morpholine-4-carbaldehyde 1472.03
    sulfolane 2498.2
    2,2,4-trimethylpentane 33.41
    2-methyltetrahydrofuran 1298.86
    n-hexyl acetate 484.79
    isooctane 37.13
    2-(2-butoxyethoxy)ethanol 490.07
    sec-butyl acetate 365.04
    tert-butyl acetate 481.91
    decalin 78.92
    glycerin 220.75
    diglyme 1045.55
    acrylic acid 615.3
    isopropyl myristate 192.08
    n-butyric acid 786.43
    acetyl acetate 496.6
    di(2-ethylhexyl) phthalate 137.85
    ethyl propionate 589.98
    nitromethane 2100.51
    1,2-diethoxyethane 718.14
    benzonitrile 670.39
    trioctyl phosphate 117.82
    1-bromopropane 1284.49
    gamma-valerolactone 2127.73
    n-decanol 148.14
    triethyl phosphate 174.06
    4-methyl-2-pentanol 160.15
    propionitrile 1221.06
    vinylene carbonate 922.76
    1,1,2-trichlorotrifluoroethane 965.25
    DMS 455.22
    cumene 158.36
    2-octanol 147.61
    2-hexanone 663.02
    octyl acetate 243.44
    limonene 190.44
    1,2-dimethoxyethane 1284.41
    ethyl orthosilicate 167.83
    tributyl phosphate 144.05
    diacetone alcohol 464.81
    N,N-dimethylaniline 296.66
    acrylonitrile 1574.9
    aniline 583.92
    1,3-propanediol 494.84
    bromobenzene 1095.43
    dibromomethane 2352.74
    1,1,2,2-tetrachloroethane 2531.4
    2-methyl-cyclohexyl acetate 262.79
    tetrabutyl urea 200.51
    diisobutyl methanol 141.99
    2-phenylethanol 383.03
    styrene 404.54
    dioctyl adipate 228.77
    dimethyl sulfate 610.86
    ethyl butyrate 464.84
    methyl lactate 288.94
    butyl lactate 224.46
    diethyl carbonate 298.33
    propanediol butyl ether 269.07
    triethyl orthoformate 253.64
    p-tert-butyltoluene 124.75
    methyl 4-tert-butylbenzoate 314.18
    morpholine 2378.36
    tert-butylamine 280.37
    n-dodecanol 118.13
    dimethoxymethane 1191.16
    ethylene carbonate 835.29
    cyrene 276.65
    2-ethoxyethyl acetate 491.67
    2-ethylhexyl acetate 380.51
    1,2,4-trichlorobenzene 843.37
    4-methylpyridine 1333.18
    dibutyl ether 327.0
    2,6-dimethyl-4-heptanol 141.99
    DEF 958.58
    dimethyl isosorbide 587.07
    tetrachloroethylene 1641.1
    eugenol 332.74
    triacetin 328.0
    span 80 253.25
    1,4-butanediol 174.65
    1,1-dichloroethane 2164.83
    2-methyl-1-pentanol 239.9
    methyl formate 986.49
    2-methyl-1-butanol 298.9
    n-decane 48.31
    butyronitrile 948.01
    3,7-dimethyl-1-octanol 179.76
    1-chlorooctane 215.1
    1-chlorotetradecane 86.75
    n-nonane 49.24
    undecane 37.38
    tert-butylcyclohexane 68.7
    cyclooctane 59.24
    cyclopentanol 511.21
    tetrahydropyran 1896.75
    tert-amyl methyl ether 329.63
    2,5,8-trioxanonane 591.97
    1-hexene 341.75
    2-isopropoxyethanol 344.04
    2,2,2-trifluoroethanol 283.69
    methyl butyrate 835.38

    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