9H-Xanthen-9-one, monohydrochloride

  • Identifiers

    Molecular formula
    C24H32Cl2N2O2

    SMILES
    CCCCN(CCCC)CCNC1=C2C(=C(C=C1)Cl)OC3=C(C2=O)C=CC(=C3)C.Cl

  • Odor profile

    Fragrance
    Fishy 40.76%
    Cheesy 38.98%
    Animal 34.69%
    Odorless 34.26%
    Meaty 32.88%
    Savory 32.46%
    Ripe 28.35%
    Cooling 26.31%
    Roasted 25.41%
    Burnt 24.75%

     

    Flavor
    Bitter 58.76%
    Bland 28.06%
    Odorless 27.32%
    Mild 22.74%
    Cedarleaf 20.6%
    Nitrile 19.37%
    Carrot 19.19%
    Lovage 19.13%
    Green pepper 19.13%
    Syrup 18.98%

     

    Odor impact est.
    Odorless

  • Properties

    pKa est.
    7.97 (neutral)

    Molecular weight
    451.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    700°C

    Flash point

    • 248.64 ˚C est.

  • Synonyms

    • NSC51057
    • 9H-Xanthen-9-one, monohydrochloride
    • NSC-51057
    • 4-chloro-1-[2-(dibutylamino)ethylamino]-6-methyl-xanthen-9-one
    • 4-Chloro-1-{[2-(dibutylamino)ethyl]amino}-6-methyl-9H-xanthen-9-one hydrochloride
  • Applications

    9H-Xanthen-9-one, monohydrochloride is typically used as an intermediate in the synthesis of xanthene-based dyes for inks, coatings and plastics. It can serve as a fluorescent dye precursor or labeling reagent for analytical assays and optical sensors. It functions as a building block for optoelectronic and photonic materials. It is used as a colorant additive in polymer matrices to impart color and fluorescence in coatings and molded plastics. As a research chemical, it is employed in the development of fluorescence-based probes and imaging reagents.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 22.28
    methanol 20.55
    isopropanol 15.42
    water 0.45
    ethyl acetate 39.31
    n-propanol 30.6
    acetone 47.88
    n-butanol 28.89
    acetonitrile 11.33
    DMF 70.36
    toluene 23.64
    isobutanol 27.77
    1,4-dioxane 38.39
    methyl acetate 47.07
    THF 65.72
    2-butanone 61.15
    n-pentanol 32.57
    sec-butanol 25.92
    n-hexane 1.0
    ethylene glycol 9.56
    NMP 129.83
    cyclohexane 2.24
    DMSO 54.62
    n-butyl acetate 33.36
    n-octanol 8.94
    chloroform 227.39
    n-propyl acetate 39.28
    acetic acid 92.88
    dichloromethane 206.13
    cyclohexanone 117.63
    propylene glycol 13.81
    isopropyl acetate 27.51
    DMAc 143.63
    2-ethoxyethanol 55.69
    isopentanol 29.45
    n-heptane 0.74
    ethyl formate 38.5
    1,2-dichloroethane 102.39
    n-hexanol 19.3
    2-methoxyethanol 54.69
    isobutyl acetate 30.45
    tetrachloromethane 31.73
    n-pentyl acetate 44.07
    transcutol 98.99
    n-heptanol 17.01
    ethylbenzene 10.22
    MIBK 28.51
    2-propoxyethanol 51.11
    tert-butanol 14.87
    MTBE 11.15
    2-butoxyethanol 49.21
    propionic acid 58.55
    o-xylene 15.75
    formic acid 33.49
    diethyl ether 12.25
    m-xylene 15.7
    p-xylene 16.8
    chlorobenzene 49.32
    dimethyl carbonate 30.74
    n-octane 0.59
    formamide 41.04
    cyclopentanone 113.92
    2-pentanone 42.51
    anisole 17.0
    cyclopentyl methyl ether 32.23
    gamma-butyrolactone 128.28
    1-methoxy-2-propanol 39.2
    pyridine 74.23
    3-pentanone 41.17
    furfural 121.21
    n-dodecane 0.54
    diethylene glycol 41.27
    diisopropyl ether 4.37
    tert-amyl alcohol 22.0
    acetylacetone 59.16
    n-hexadecane 0.62
    acetophenone 38.61
    methyl propionate 43.17
    isopentyl acetate 33.79
    trichloroethylene 261.19
    n-nonanol 10.3
    cyclohexanol 40.08
    benzyl alcohol 44.64
    2-ethylhexanol 14.05
    isooctanol 16.34
    dipropyl ether 7.96
    1,2-dichlorobenzene 48.08
    ethyl lactate 30.08
    propylene carbonate 85.03
    n-methylformamide 41.85
    2-pentanol 18.38
    n-pentane 1.04
    1-propoxy-2-propanol 32.84
    1-methoxy-2-propyl acetate 41.43
    2-(2-methoxypropoxy) propanol 36.95
    mesitylene 8.48
    ε-caprolactone 105.81
    p-cymene 8.48
    epichlorohydrin 147.87
    1,1,1-trichloroethane 85.8
    2-aminoethanol 20.77
    morpholine-4-carbaldehyde 100.25
    sulfolane 146.79
    2,2,4-trimethylpentane 1.32
    2-methyltetrahydrofuran 45.66
    n-hexyl acetate 30.31
    isooctane 0.67
    2-(2-butoxyethoxy)ethanol 48.6
    sec-butyl acetate 26.68
    tert-butyl acetate 25.05
    decalin 1.76
    glycerin 25.65
    diglyme 74.41
    acrylic acid 63.49
    isopropyl myristate 10.95
    n-butyric acid 70.11
    acetyl acetate 39.43
    di(2-ethylhexyl) phthalate 24.89
    ethyl propionate 26.91
    nitromethane 90.14
    1,2-diethoxyethane 27.14
    benzonitrile 39.19
    trioctyl phosphate 15.9
    1-bromopropane 36.04
    gamma-valerolactone 155.73
    n-decanol 7.57
    triethyl phosphate 20.02
    4-methyl-2-pentanol 12.48
    propionitrile 18.52
    vinylene carbonate 85.94
    1,1,2-trichlorotrifluoroethane 151.65
    DMS 40.97
    cumene 8.56
    2-octanol 10.71
    2-hexanone 39.21
    octyl acetate 16.72
    limonene 10.32
    1,2-dimethoxyethane 44.27
    ethyl orthosilicate 18.07
    tributyl phosphate 18.21
    diacetone alcohol 40.65
    N,N-dimethylaniline 14.83
    acrylonitrile 27.52
    aniline 44.42
    1,3-propanediol 32.65
    bromobenzene 44.31
    dibromomethane 109.03
    1,1,2,2-tetrachloroethane 194.16
    2-methyl-cyclohexyl acetate 30.1
    tetrabutyl urea 22.69
    diisobutyl methanol 7.36
    2-phenylethanol 35.11
    styrene 11.96
    dioctyl adipate 22.85
    dimethyl sulfate 57.32
    ethyl butyrate 24.56
    methyl lactate 36.69
    butyl lactate 44.48
    diethyl carbonate 19.64
    propanediol butyl ether 36.26
    triethyl orthoformate 20.64
    p-tert-butyltoluene 7.11
    methyl 4-tert-butylbenzoate 39.13
    morpholine 53.95
    tert-butylamine 7.34
    n-dodecanol 5.62
    dimethoxymethane 41.27
    ethylene carbonate 72.8
    cyrene 57.76
    2-ethoxyethyl acetate 68.31
    2-ethylhexyl acetate 29.0
    1,2,4-trichlorobenzene 72.3
    4-methylpyridine 60.76
    dibutyl ether 7.36
    2,6-dimethyl-4-heptanol 7.36
    DEF 52.08
    dimethyl isosorbide 62.24
    tetrachloroethylene 141.17
    eugenol 48.89
    triacetin 45.27
    span 80 35.58
    1,4-butanediol 21.9
    1,1-dichloroethane 78.75
    2-methyl-1-pentanol 35.94
    methyl formate 39.47
    2-methyl-1-butanol 35.02
    n-decane 0.78
    butyronitrile 19.83
    3,7-dimethyl-1-octanol 10.15
    1-chlorooctane 5.24
    1-chlorotetradecane 2.5
    n-nonane 0.63
    undecane 0.62
    tert-butylcyclohexane 1.42
    cyclooctane 0.74
    cyclopentanol 42.36
    tetrahydropyran 35.07
    tert-amyl methyl ether 12.52
    2,5,8-trioxanonane 51.92
    1-hexene 5.97
    2-isopropoxyethanol 42.28
    2,2,2-trifluoroethanol 56.15
    methyl butyrate 40.57

    Scent© AI

1 of 4
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