4-Hydroxy-2-(2-hydroxypropanoyl)benzaldehyde

  • Identifiers

    Molecular formula
    C10H10O4

    SMILES
    CC(C(=O)C1=C(C=CC(=C1)O)C=O)O

  • Odor profile

    Fragrance
    Sweet 51.95%
    Vanilla 47.4%
    Creamy 41.97%
    Caramellic 40.09%
    Odorless 39.33%
    Milky 36.16%
    Burnt 30.72%
    Buttery 29.41%
    Nutty 27.99%
    Dairy 27.4%

     

    Flavor
    Bitter 50.12%
    Odorless 41.57%
    Very mild 28.71%
    Mild 25.54%
    Sweet-like 21.16%
    Bland 21.11%
    Orange flower 20.12%
    Bread crust 19.95%
    Fenugreek 19.74%
    Seedy 19.64%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    0.5

    pKa est.
    7.19 (neutral)

    Molecular weight
    194.18 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    399°C

    Flash point

    • 186.19 ˚C est.

  • Applications

    4-Hydroxy-2-(2-hydroxypropanoyl)benzaldehyde is primarily used as an aroma and fragrance intermediate, serving as a building block for the synthesis of fragrance ingredients and odorant compounds. The molecule’s phenolic and aldehyde functionalities allow derivatization to form esters, ethers, and other scented derivatives suitable for perfumery, and it may be evaluated as a precursor in cosmetics and personal care formulations as part of fragrance systems. In household cleaning products, it can function as an odorant or fragrance additive to impart or stabilize scent profiles. As an aromatic aldehyde bearing additional hydroxyl groups, it is encountered as a functional building block in specialty polymers and coatings, where it can be incorporated into resins or dye-precursor systems within formulation constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 60.34
    methanol 135.75
    isopropanol 28.47
    water 8.05
    ethyl acetate 13.04
    n-propanol 29.79
    acetone 64.52
    n-butanol 19.59
    acetonitrile 21.68
    DMF 318.02
    toluene 4.74
    isobutanol 14.58
    1,4-dioxane 61.52
    methyl acetate 22.0
    THF 85.08
    2-butanone 26.29
    n-pentanol 16.24
    sec-butanol 14.87
    n-hexane 0.57
    ethylene glycol 80.37
    NMP 226.21
    cyclohexane 0.87
    DMSO 462.34
    n-butyl acetate 9.92
    n-octanol 13.7
    chloroform 4.71
    n-propyl acetate 11.7
    acetic acid 39.52
    dichloromethane 19.13
    cyclohexanone 37.17
    propylene glycol 33.19
    isopropyl acetate 8.05
    DMAc 234.56
    2-ethoxyethanol 66.53
    isopentanol 13.8
    n-heptane 1.71
    ethyl formate 24.3
    1,2-dichloroethane 18.33
    n-hexanol 13.98
    2-methoxyethanol 125.28
    isobutyl acetate 5.43
    tetrachloromethane 1.08
    n-pentyl acetate 10.04
    transcutol 58.34
    n-heptanol 14.25
    ethylbenzene 6.06
    MIBK 11.4
    2-propoxyethanol 48.61
    tert-butanol 31.51
    MTBE 9.26
    2-butoxyethanol 29.63
    propionic acid 21.66
    o-xylene 8.03
    formic acid 88.53
    diethyl ether 10.08
    m-xylene 6.8
    p-xylene 6.89
    chlorobenzene 6.42
    dimethyl carbonate 23.67
    n-octane 1.06
    formamide 154.55
    cyclopentanone 68.06
    2-pentanone 17.81
    anisole 19.54
    cyclopentyl methyl ether 19.15
    gamma-butyrolactone 88.31
    1-methoxy-2-propanol 61.03
    pyridine 29.64
    3-pentanone 13.32
    furfural 80.95
    n-dodecane 1.04
    diethylene glycol 73.33
    diisopropyl ether 2.88
    tert-amyl alcohol 18.55
    acetylacetone 28.98
    n-hexadecane 1.14
    acetophenone 25.34
    methyl propionate 23.44
    isopentyl acetate 9.27
    trichloroethylene 20.32
    n-nonanol 13.05
    cyclohexanol 13.75
    benzyl alcohol 25.36
    2-ethylhexanol 9.0
    isooctanol 11.52
    dipropyl ether 10.38
    1,2-dichlorobenzene 8.43
    ethyl lactate 18.58
    propylene carbonate 33.13
    n-methylformamide 122.43
    2-pentanol 9.0
    n-pentane 0.59
    1-propoxy-2-propanol 27.4
    1-methoxy-2-propyl acetate 20.48
    2-(2-methoxypropoxy) propanol 31.46
    mesitylene 4.99
    ε-caprolactone 36.33
    p-cymene 6.12
    epichlorohydrin 75.86
    1,1,1-trichloroethane 4.17
    2-aminoethanol 63.71
    morpholine-4-carbaldehyde 148.82
    sulfolane 159.45
    2,2,4-trimethylpentane 0.52
    2-methyltetrahydrofuran 28.87
    n-hexyl acetate 15.03
    isooctane 0.43
    2-(2-butoxyethoxy)ethanol 37.68
    sec-butyl acetate 6.33
    tert-butyl acetate 10.25
    decalin 1.11
    glycerin 76.34
    diglyme 66.41
    acrylic acid 29.09
    isopropyl myristate 7.48
    n-butyric acid 17.66
    acetyl acetate 9.78
    di(2-ethylhexyl) phthalate 12.72
    ethyl propionate 12.08
    nitromethane 93.02
    1,2-diethoxyethane 16.48
    benzonitrile 18.68
    trioctyl phosphate 10.31
    1-bromopropane 5.48
    gamma-valerolactone 102.02
    n-decanol 10.66
    triethyl phosphate 10.33
    4-methyl-2-pentanol 6.22
    propionitrile 14.76
    vinylene carbonate 32.03
    1,1,2-trichlorotrifluoroethane 55.76
    DMS 15.94
    cumene 5.46
    2-octanol 8.11
    2-hexanone 13.92
    octyl acetate 11.05
    limonene 7.49
    1,2-dimethoxyethane 83.8
    ethyl orthosilicate 9.06
    tributyl phosphate 8.95
    diacetone alcohol 27.95
    N,N-dimethylaniline 21.7
    acrylonitrile 31.02
    aniline 13.8
    1,3-propanediol 53.75
    bromobenzene 4.82
    dibromomethane 7.47
    1,1,2,2-tetrachloroethane 15.69
    2-methyl-cyclohexyl acetate 13.28
    tetrabutyl urea 18.1
    diisobutyl methanol 6.7
    2-phenylethanol 20.29
    styrene 6.06
    dioctyl adipate 14.52
    dimethyl sulfate 54.0
    ethyl butyrate 11.38
    methyl lactate 33.78
    butyl lactate 13.46
    diethyl carbonate 9.54
    propanediol butyl ether 28.45
    triethyl orthoformate 10.43
    p-tert-butyltoluene 5.57
    methyl 4-tert-butylbenzoate 27.98
    morpholine 65.14
    tert-butylamine 11.78
    n-dodecanol 8.63
    dimethoxymethane 101.64
    ethylene carbonate 23.15
    cyrene 54.08
    2-ethoxyethyl acetate 16.35
    2-ethylhexyl acetate 7.17
    1,2,4-trichlorobenzene 11.8
    4-methylpyridine 26.26
    dibutyl ether 7.68
    2,6-dimethyl-4-heptanol 6.7
    DEF 47.83
    dimethyl isosorbide 54.53
    tetrachloroethylene 10.55
    eugenol 31.01
    triacetin 20.1
    span 80 25.04
    1,4-butanediol 32.08
    1,1-dichloroethane 5.86
    2-methyl-1-pentanol 11.88
    methyl formate 102.39
    2-methyl-1-butanol 12.61
    n-decane 1.52
    butyronitrile 12.79
    3,7-dimethyl-1-octanol 10.44
    1-chlorooctane 5.05
    1-chlorotetradecane 2.73
    n-nonane 1.37
    undecane 1.25
    tert-butylcyclohexane 0.88
    cyclooctane 0.65
    cyclopentanol 21.03
    tetrahydropyran 19.87
    tert-amyl methyl ether 9.63
    2,5,8-trioxanonane 54.81
    1-hexene 2.54
    2-isopropoxyethanol 34.39
    2,2,2-trifluoroethanol 25.79
    methyl butyrate 17.88

    Scent© AI

1 of 3
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