N-[(Z)-(4-fluorophenyl)methylideneamino]-3-(3-methylidene-5-oxopyrazolidin-4-yl)propanamide

  • Identifiers

    Molecular formula
    C14H15FN4O2

    SMILES
    C=C1C(C(=O)NN1)CCC(=O)N/N=C\C2=CC=C(C=C2)F

  • Odor profile

    Fragrance
    Odorless 52.66%
    Meaty 33.4%
    Savory 32.43%
    Cooked 28.91%
    Roasted 28.58%
    Popcorn 22.44%
    Burnt 22.08%
    Nutty 21.02%
    Bitter 20.53%
    Pungent 19.46%

     

    Flavor
    Bitter 80.72%
    Odorless 38.48%
    Bland 21.64%
    Nitrile 20.66%
    Sweet-like 19.5%
    Taco 19.33%
    Mild 19.23%
    Bread crust 18.92%
    Cedarleaf 18.81%
    Roasted peanuts 18.77%

     

    Odor impact est.
    Odorless

  • Properties

    XLogP3-AA
    1.4

    pKa est.
    7.74 (neutral)

    Molecular weight
    290.29 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    727°C

    Flash point

    • 219.97 ˚C est.

  • Applications

    N-[(Z)-(4-fluorophenyl)methylideneamino]-3-(3-methylidene-5-oxopyrazolidin-4-yl)propanamide is primarily a pharmaceutical synthesis intermediate and a scaffold for asymmetric synthesis, with the pyrazolidinone-derived fragment providing stereochemical control; it is commonly used as a precursor for pyrazolidinone-based derivatives in API development, and is viewed as a building block for designing and optimizing compounds with biological activity in medicinal chemistry research; it can also serve as a reagent for imine/ Schiff-base formation in advanced organic synthesis sequences.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 5.74
    methanol 15.67
    isopropanol 3.02
    water 0.05
    ethyl acetate 1.96
    n-propanol 4.87
    acetone 9.77
    n-butanol 3.74
    acetonitrile 4.16
    DMF 47.27
    toluene 0.38
    isobutanol 2.5
    1,4-dioxane 4.68
    methyl acetate 3.88
    THF 13.33
    2-butanone 10.42
    n-pentanol 2.91
    sec-butanol 3.21
    n-hexane 0.05
    ethylene glycol 4.62
    NMP 34.73
    cyclohexane 0.02
    DMSO 77.88
    n-butyl acetate 1.49
    n-octanol 0.79
    chloroform 2.02
    n-propyl acetate 2.25
    acetic acid 18.18
    dichloromethane 3.23
    cyclohexanone 8.9
    propylene glycol 9.08
    isopropyl acetate 1.38
    DMAc 84.7
    2-ethoxyethanol 23.86
    isopentanol 3.0
    n-heptane 0.04
    ethyl formate 4.11
    1,2-dichloroethane 1.93
    n-hexanol 1.27
    2-methoxyethanol 43.74
    isobutyl acetate 1.09
    tetrachloromethane 0.15
    n-pentyl acetate 1.45
    transcutol 87.75
    n-heptanol 1.12
    ethylbenzene 0.33
    MIBK 2.59
    2-propoxyethanol 14.82
    tert-butanol 2.39
    MTBE 1.02
    2-butoxyethanol 8.55
    propionic acid 6.56
    o-xylene 0.37
    formic acid 25.19
    diethyl ether 1.05
    m-xylene 0.35
    p-xylene 0.5
    chlorobenzene 0.52
    dimethyl carbonate 3.28
    n-octane 0.02
    formamide 39.72
    cyclopentanone 14.94
    2-pentanone 4.94
    anisole 2.23
    cyclopentyl methyl ether 1.72
    gamma-butyrolactone 15.32
    1-methoxy-2-propanol 24.38
    pyridine 6.36
    3-pentanone 3.35
    furfural 22.52
    n-dodecane 0.02
    diethylene glycol 20.36
    diisopropyl ether 0.22
    tert-amyl alcohol 2.74
    acetylacetone 6.88
    n-hexadecane 0.03
    acetophenone 3.91
    methyl propionate 3.58
    isopentyl acetate 1.6
    trichloroethylene 5.33
    n-nonanol 0.91
    cyclohexanol 1.64
    benzyl alcohol 4.33
    2-ethylhexanol 0.75
    isooctanol 0.93
    dipropyl ether 0.98
    1,2-dichlorobenzene 0.7
    ethyl lactate 5.17
    propylene carbonate 5.29
    n-methylformamide 22.71
    2-pentanol 1.56
    n-pentane 0.03
    1-propoxy-2-propanol 7.7
    1-methoxy-2-propyl acetate 4.92
    2-(2-methoxypropoxy) propanol 14.36
    mesitylene 0.22
    ε-caprolactone 8.02
    p-cymene 0.3
    epichlorohydrin 18.3
    1,1,1-trichloroethane 0.66
    2-aminoethanol 10.61
    morpholine-4-carbaldehyde 36.95
    sulfolane 30.84
    2,2,4-trimethylpentane 0.03
    2-methyltetrahydrofuran 3.2
    n-hexyl acetate 1.97
    isooctane 0.02
    2-(2-butoxyethoxy)ethanol 17.96
    sec-butyl acetate 1.28
    tert-butyl acetate 1.71
    decalin 0.03
    glycerin 22.0
    diglyme 34.98
    acrylic acid 9.73
    isopropyl myristate 0.81
    n-butyric acid 6.18
    acetyl acetate 1.68
    di(2-ethylhexyl) phthalate 2.11
    ethyl propionate 2.21
    nitromethane 34.94
    1,2-diethoxyethane 4.89
    benzonitrile 2.58
    trioctyl phosphate 1.1
    1-bromopropane 0.67
    gamma-valerolactone 37.35
    n-decanol 0.67
    triethyl phosphate 1.91
    4-methyl-2-pentanol 0.93
    propionitrile 2.98
    vinylene carbonate 5.55
    1,1,2-trichlorotrifluoroethane 24.89
    DMS 3.09
    cumene 0.29
    2-octanol 0.57
    2-hexanone 3.98
    octyl acetate 1.17
    limonene 0.38
    1,2-dimethoxyethane 24.28
    ethyl orthosilicate 1.68
    tributyl phosphate 1.56
    diacetone alcohol 7.44
    N,N-dimethylaniline 1.93
    acrylonitrile 5.76
    aniline 1.81
    1,3-propanediol 13.13
    bromobenzene 0.38
    dibromomethane 1.14
    1,1,2,2-tetrachloroethane 3.83
    2-methyl-cyclohexyl acetate 2.0
    tetrabutyl urea 3.1
    diisobutyl methanol 0.51
    2-phenylethanol 2.64
    styrene 0.37
    dioctyl adipate 2.33
    dimethyl sulfate 9.77
    ethyl butyrate 1.98
    methyl lactate 10.78
    butyl lactate 3.99
    diethyl carbonate 1.55
    propanediol butyl ether 10.08
    triethyl orthoformate 2.12
    p-tert-butyltoluene 0.27
    methyl 4-tert-butylbenzoate 5.2
    morpholine 10.08
    tert-butylamine 0.67
    n-dodecanol 0.47
    dimethoxymethane 18.01
    ethylene carbonate 3.33
    cyrene 16.83
    2-ethoxyethyl acetate 4.59
    2-ethylhexyl acetate 1.08
    1,2,4-trichlorobenzene 1.24
    4-methylpyridine 4.35
    dibutyl ether 0.98
    2,6-dimethyl-4-heptanol 0.51
    DEF 8.51
    dimethyl isosorbide 16.87
    tetrachloroethylene 2.0
    eugenol 7.87
    triacetin 6.1
    span 80 7.26
    1,4-butanediol 5.57
    1,1-dichloroethane 0.89
    2-methyl-1-pentanol 2.61
    methyl formate 12.12
    2-methyl-1-butanol 3.16
    n-decane 0.04
    butyronitrile 2.67
    3,7-dimethyl-1-octanol 0.88
    1-chlorooctane 0.21
    1-chlorotetradecane 0.09
    n-nonane 0.03
    undecane 0.03
    tert-butylcyclohexane 0.03
    cyclooctane 0.01
    cyclopentanol 2.31
    tetrahydropyran 1.69
    tert-amyl methyl ether 1.25
    2,5,8-trioxanonane 24.72
    1-hexene 0.28
    2-isopropoxyethanol 9.66
    2,2,2-trifluoroethanol 6.49
    methyl butyrate 3.78

    Scent© AI

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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