(2S,3R)-3-[(3,5-dimethylphenyl)methyl]-2-methyl-4-oxo-4-[3-(trifluoromethyl)anilino]butanoic acid

  • Identifiers

    Molecular formula
    C21H22F3NO3

    SMILES
    CC1=CC(=CC(=C1)C[C@H]([C@H](C)C(=O)O)C(=O)NC2=CC=CC(=C2)C(F)(F)F)C

  • Odor profile

    Fragrance
    Odorless 41.76%
    Savory 30.23%
    Grape 26.76%
    Fruity 26.52%
    Cooling 25.69%
    Animal 25.3%
    Grapefruit 24.72%
    Citrus 23.81%
    Fatty 22.97%
    Milky 22.34%

     

    Flavor
    Bitter 63.38%
    Odorless 49.09%
    Bland 30.9%
    Mild 28.76%
    Sweet-like 20.61%
    Nitrile 19.76%
    Cedarleaf 19.09%
    Heather 18.75%
    Orange flower 18.7%
    Broom 18.67%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.7

    pKa est.
    5.73 (weak acid)

    Molecular weight
    393.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    445°C

    Flash point

    • 204.65 ˚C est.

  • Applications

    This chiral amino acid derivative (2S,3R)-3-[(3,5-dimethylphenyl)methyl]-2-methyl-4-oxo-4-[3-(trifluoromethyl)anilino]butanoic acid is principally used as a pharmaceutical intermediate and building block in medicinal chemistry, enabling the construction of enantioenriched active pharmaceutical ingredients via standard amide coupling and other transformations. It is commonly evaluated for asymmetric synthesis as a stereochemical inducer and for SAR-oriented library design in drug discovery. In research and development settings, it may serve as a scaffold for peptidomimetic constructs and as a precursor to more complex APIs. Process development and scale-up in pharmaceutical manufacturing may rely on such chiral amino acid derivatives under appropriate regulatory controls.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 325.43
    methanol 325.52
    isopropanol 199.27
    water 0.02
    ethyl acetate 111.65
    n-propanol 230.95
    acetone 374.05
    n-butanol 164.77
    acetonitrile 57.32
    DMF 675.79
    toluene 20.62
    isobutanol 100.76
    1,4-dioxane 242.57
    methyl acetate 132.22
    THF 784.67
    2-butanone 262.17
    n-pentanol 95.92
    sec-butanol 169.75
    n-hexane 0.56
    ethylene glycol 17.54
    NMP 218.16
    cyclohexane 0.39
    DMSO 714.84
    n-butyl acetate 40.09
    n-octanol 13.59
    chloroform 73.94
    n-propyl acetate 46.41
    acetic acid 180.6
    dichloromethane 67.74
    cyclohexanone 148.92
    propylene glycol 40.97
    isopropyl acetate 59.51
    DMAc 525.2
    2-ethoxyethanol 273.67
    isopentanol 89.69
    n-heptane 0.36
    ethyl formate 70.49
    1,2-dichloroethane 63.23
    n-hexanol 53.5
    2-methoxyethanol 469.58
    isobutyl acetate 16.13
    tetrachloromethane 3.76
    n-pentyl acetate 29.52
    transcutol 216.23
    n-heptanol 24.22
    ethylbenzene 9.44
    MIBK 62.85
    2-propoxyethanol 192.32
    tert-butanol 142.98
    MTBE 91.9
    2-butoxyethanol 87.32
    propionic acid 70.52
    o-xylene 12.12
    formic acid 77.53
    diethyl ether 127.24
    m-xylene 10.32
    p-xylene 7.93
    chlorobenzene 12.98
    dimethyl carbonate 49.88
    n-octane 0.21
    formamide 157.64
    cyclopentanone 251.28
    2-pentanone 181.01
    anisole 57.05
    cyclopentyl methyl ether 80.92
    gamma-butyrolactone 184.76
    1-methoxy-2-propanol 299.48
    pyridine 130.42
    3-pentanone 91.68
    furfural 123.59
    n-dodecane 0.22
    diethylene glycol 117.17
    diisopropyl ether 11.15
    tert-amyl alcohol 126.23
    acetylacetone 136.77
    n-hexadecane 0.24
    acetophenone 44.96
    methyl propionate 111.13
    isopentyl acetate 33.2
    trichloroethylene 109.38
    n-nonanol 14.22
    cyclohexanol 44.31
    benzyl alcohol 55.0
    2-ethylhexanol 17.4
    isooctanol 16.17
    dipropyl ether 23.93
    1,2-dichlorobenzene 11.44
    ethyl lactate 29.45
    propylene carbonate 55.44
    n-methylformamide 237.21
    2-pentanol 76.51
    n-pentane 0.97
    1-propoxy-2-propanol 85.25
    1-methoxy-2-propyl acetate 69.07
    2-(2-methoxypropoxy) propanol 61.86
    mesitylene 4.19
    ε-caprolactone 113.49
    p-cymene 4.64
    epichlorohydrin 352.16
    1,1,1-trichloroethane 29.57
    2-aminoethanol 83.95
    morpholine-4-carbaldehyde 270.35
    sulfolane 193.15
    2,2,4-trimethylpentane 0.82
    2-methyltetrahydrofuran 238.47
    n-hexyl acetate 35.18
    isooctane 0.44
    2-(2-butoxyethoxy)ethanol 100.37
    sec-butyl acetate 27.68
    tert-butyl acetate 61.35
    decalin 0.44
    glycerin 53.98
    diglyme 191.84
    acrylic acid 53.84
    isopropyl myristate 11.16
    n-butyric acid 111.12
    acetyl acetate 37.57
    di(2-ethylhexyl) phthalate 15.46
    ethyl propionate 45.27
    nitromethane 289.48
    1,2-diethoxyethane 69.69
    benzonitrile 24.17
    trioctyl phosphate 10.18
    1-bromopropane 36.72
    gamma-valerolactone 348.92
    n-decanol 9.7
    triethyl phosphate 14.13
    4-methyl-2-pentanol 27.12
    propionitrile 56.33
    vinylene carbonate 45.7
    1,1,2-trichlorotrifluoroethane 134.4
    DMS 29.86
    cumene 5.53
    2-octanol 12.75
    2-hexanone 75.21
    octyl acetate 18.03
    limonene 6.75
    1,2-dimethoxyethane 360.82
    ethyl orthosilicate 14.5
    tributyl phosphate 11.38
    diacetone alcohol 108.92
    N,N-dimethylaniline 29.13
    acrylonitrile 60.59
    aniline 45.33
    1,3-propanediol 159.45
    bromobenzene 9.13
    dibromomethane 39.35
    1,1,2,2-tetrachloroethane 90.27
    2-methyl-cyclohexyl acetate 21.41
    tetrabutyl urea 19.84
    diisobutyl methanol 8.06
    2-phenylethanol 43.84
    styrene 10.89
    dioctyl adipate 20.52
    dimethyl sulfate 69.99
    ethyl butyrate 29.44
    methyl lactate 60.52
    butyl lactate 27.5
    diethyl carbonate 17.49
    propanediol butyl ether 51.39
    triethyl orthoformate 21.21
    p-tert-butyltoluene 4.54
    methyl 4-tert-butylbenzoate 41.6
    morpholine 417.28
    tert-butylamine 42.29
    n-dodecanol 6.05
    dimethoxymethane 417.77
    ethylene carbonate 37.13
    cyrene 63.33
    2-ethoxyethyl acetate 63.32
    2-ethylhexyl acetate 21.78
    1,2,4-trichlorobenzene 18.62
    4-methylpyridine 116.69
    dibutyl ether 13.88
    2,6-dimethyl-4-heptanol 8.06
    DEF 170.95
    dimethyl isosorbide 100.6
    tetrachloroethylene 44.32
    eugenol 47.33
    triacetin 34.36
    span 80 42.09
    1,4-butanediol 47.72
    1,1-dichloroethane 49.43
    2-methyl-1-pentanol 65.07
    methyl formate 133.14
    2-methyl-1-butanol 103.34
    n-decane 0.4
    butyronitrile 67.21
    3,7-dimethyl-1-octanol 13.6
    1-chlorooctane 3.97
    1-chlorotetradecane 1.33
    n-nonane 0.31
    undecane 0.29
    tert-butylcyclohexane 0.54
    cyclooctane 0.13
    cyclopentanol 74.95
    tetrahydropyran 158.92
    tert-amyl methyl ether 76.75
    2,5,8-trioxanonane 119.63
    1-hexene 7.83
    2-isopropoxyethanol 124.21
    2,2,2-trifluoroethanol 33.83
    methyl butyrate 61.99

    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