methyl 2-[(2-chlorophenyl)hydrazinylidene]-3-oxobutanoate

  • Identifiers

    Molecular formula
    C11H11ClN2O3

    SMILES
    CC(=O)C(=NNC1=CC=CC=C1Cl)C(=O)OC

  • Odor profile

    Fragrance
    Grape 46.63%
    Fruity 40.03%
    Floral 32.63%
    Odorless 30.68%
    Sweet 28.92%
    Roasted 27.83%
    Citrus 27.54%
    Cooked 24.44%
    Neroli 23.81%
    Meaty 22.19%

     

    Flavor
    Bitter 47.59%
    Odorless 37.86%
    Fruity 33.82%
    Very mild 24.37%
    Mild 23.59%
    Cooked 21.19%
    Orange flower 20.2%
    Bread crust 20.05%
    Grape 19.87%
    Taco 19.83%

     

    Odor impact est.
    Odorless

  • Properties

    XLogP3-AA
    4.1

    pKa est.
    7.04 (neutral)

    Molecular weight
    254.67 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    368°C

    Flash point

    • 149.27 ˚C est.

  • Applications

    methyl 2-[(2-chlorophenyl)hydrazinylidene]-3-oxobutanoate acts as a versatile synthetic intermediate in organic chemistry, enabling the construction of heterocyclic frameworks and medicinal chemistry scaffolds. It is commonly used as a precursor for the synthesis of dyes and pigments, and serves as a building block for hydrazone-based ligands or sensors in coordination chemistry. In coatings and inks, it provides a precursor for specialty materials and crosslinkable systems. In pharmaceutical research, it offers a hydrazone-containing motif for exploration of new pharmacophores. It also functions as an intermediate or reagent in polymer, agrochemical, and advanced materials syntheses.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 6.22
    methanol 6.16
    isopropanol 5.23
    water 0.0
    ethyl acetate 36.61
    n-propanol 5.96
    acetone 105.89
    n-butanol 6.91
    acetonitrile 24.75
    DMF 238.3
    toluene 15.02
    isobutanol 4.87
    1,4-dioxane 49.93
    methyl acetate 45.31
    THF 226.52
    2-butanone 87.26
    n-pentanol 7.65
    sec-butanol 8.16
    n-hexane 0.4
    ethylene glycol 1.75
    NMP 285.06
    cyclohexane 0.56
    DMSO 326.18
    n-butyl acetate 24.98
    n-octanol 1.75
    chloroform 157.91
    n-propyl acetate 24.94
    acetic acid 35.27
    dichloromethane 162.37
    cyclohexanone 102.68
    propylene glycol 4.68
    isopropyl acetate 21.27
    DMAc 305.43
    2-ethoxyethanol 34.54
    isopentanol 8.65
    n-heptane 0.34
    ethyl formate 24.43
    1,2-dichloroethane 101.59
    n-hexanol 7.14
    2-methoxyethanol 59.37
    isobutyl acetate 12.77
    tetrachloromethane 5.71
    n-pentyl acetate 10.18
    transcutol 115.42
    n-heptanol 3.34
    ethylbenzene 7.61
    MIBK 28.05
    2-propoxyethanol 39.05
    tert-butanol 12.03
    MTBE 13.75
    2-butoxyethanol 17.51
    propionic acid 16.3
    o-xylene 9.51
    formic acid 10.61
    diethyl ether 12.44
    m-xylene 9.36
    p-xylene 10.48
    chlorobenzene 35.04
    dimethyl carbonate 35.26
    n-octane 0.13
    formamide 34.53
    cyclopentanone 199.33
    2-pentanone 55.44
    anisole 35.86
    cyclopentyl methyl ether 42.05
    gamma-butyrolactone 182.45
    1-methoxy-2-propanol 46.2
    pyridine 85.7
    3-pentanone 44.58
    furfural 179.26
    n-dodecane 0.13
    diethylene glycol 33.11
    diisopropyl ether 3.1
    tert-amyl alcohol 14.42
    acetylacetone 106.65
    n-hexadecane 0.16
    acetophenone 49.52
    methyl propionate 44.36
    isopentyl acetate 22.18
    trichloroethylene 299.22
    n-nonanol 2.15
    cyclohexanol 11.86
    benzyl alcohol 28.45
    2-ethylhexanol 6.03
    isooctanol 3.42
    dipropyl ether 8.08
    1,2-dichlorobenzene 36.53
    ethyl lactate 20.93
    propylene carbonate 70.18
    n-methylformamide 53.4
    2-pentanol 5.52
    n-pentane 0.27
    1-propoxy-2-propanol 27.24
    1-methoxy-2-propyl acetate 46.19
    2-(2-methoxypropoxy) propanol 37.56
    mesitylene 4.9
    ε-caprolactone 73.67
    p-cymene 5.21
    epichlorohydrin 256.5
    1,1,1-trichloroethane 60.7
    2-aminoethanol 4.75
    morpholine-4-carbaldehyde 167.14
    sulfolane 330.75
    2,2,4-trimethylpentane 0.5
    2-methyltetrahydrofuran 81.72
    n-hexyl acetate 11.54
    isooctane 0.31
    2-(2-butoxyethoxy)ethanol 35.1
    sec-butyl acetate 15.41
    tert-butyl acetate 30.19
    decalin 0.82
    glycerin 15.42
    diglyme 93.88
    acrylic acid 24.36
    isopropyl myristate 5.86
    n-butyric acid 23.2
    acetyl acetate 30.67
    di(2-ethylhexyl) phthalate 10.85
    ethyl propionate 26.05
    nitromethane 165.47
    1,2-diethoxyethane 23.5
    benzonitrile 33.93
    trioctyl phosphate 5.69
    1-bromopropane 24.64
    gamma-valerolactone 220.13
    n-decanol 1.73
    triethyl phosphate 16.97
    4-methyl-2-pentanol 4.68
    propionitrile 18.05
    vinylene carbonate 58.45
    1,1,2-trichlorotrifluoroethane 171.43
    DMS 30.58
    cumene 5.02
    2-octanol 1.97
    2-hexanone 35.87
    octyl acetate 7.43
    limonene 8.1
    1,2-dimethoxyethane 86.34
    ethyl orthosilicate 12.8
    tributyl phosphate 8.78
    diacetone alcohol 53.35
    N,N-dimethylaniline 23.31
    acrylonitrile 35.3
    aniline 28.22
    1,3-propanediol 10.67
    bromobenzene 34.5
    dibromomethane 77.18
    1,1,2,2-tetrachloroethane 189.27
    2-methyl-cyclohexyl acetate 22.24
    tetrabutyl urea 15.11
    diisobutyl methanol 4.24
    2-phenylethanol 24.52
    styrene 11.9
    dioctyl adipate 15.73
    dimethyl sulfate 104.53
    ethyl butyrate 23.7
    methyl lactate 37.48
    butyl lactate 14.73
    diethyl carbonate 17.59
    propanediol butyl ether 16.4
    triethyl orthoformate 16.79
    p-tert-butyltoluene 4.87
    methyl 4-tert-butylbenzoate 29.32
    morpholine 75.29
    tert-butylamine 4.71
    n-dodecanol 1.39
    dimethoxymethane 85.72
    ethylene carbonate 37.78
    cyrene 59.74
    2-ethoxyethyl acetate 24.68
    2-ethylhexyl acetate 16.39
    1,2,4-trichlorobenzene 51.09
    4-methylpyridine 79.39
    dibutyl ether 4.36
    2,6-dimethyl-4-heptanol 4.24
    DEF 73.35
    dimethyl isosorbide 82.71
    tetrachloroethylene 78.01
    eugenol 31.01
    triacetin 27.38
    span 80 22.36
    1,4-butanediol 4.4
    1,1-dichloroethane 62.87
    2-methyl-1-pentanol 10.2
    methyl formate 50.18
    2-methyl-1-butanol 8.0
    n-decane 0.2
    butyronitrile 17.47
    3,7-dimethyl-1-octanol 3.84
    1-chlorooctane 1.67
    1-chlorotetradecane 0.86
    n-nonane 0.16
    undecane 0.16
    tert-butylcyclohexane 0.65
    cyclooctane 0.22
    cyclopentanol 17.46
    tetrahydropyran 35.96
    tert-amyl methyl ether 16.06
    2,5,8-trioxanonane 67.99
    1-hexene 3.11
    2-isopropoxyethanol 22.56
    2,2,2-trifluoroethanol 19.11
    methyl butyrate 38.74

    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