Basic Blue 75

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  • Identifiers

    CAS number
    73398-25-1

    Molecular formula
    C22H22Cl3N3OZn

    SMILES
    CC[N+](=C1C=CC2=NC3=C(C=C(C=C3)NC4=CC=CC=C4)OC2=C1)CC.Cl[Zn-](Cl)Cl

    Safety labels

  • Odor profile

    Fragrance
    Fruity 58.54%
    Animal 38.73%
    Floral 35.01%
    Grape 30.54%
    Roasted 29.92%
    Burnt 29.04%
    Sweet 24.65%
    Berry 23.36%
    Meaty 22.64%
    Neroli 22.33%

     

    Flavor
    Bitter 62.64%
    Very strong 20.52%
    Green pepper 20.32%
    Cedarleaf 20.3%
    Nitrile 20.21%
    Carrot 20.19%
    Indole 20.09%
    Moth ball 19.54%
    Syrup 19.53%
    Heather 19.49%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    7.4 (neutral)

    Molecular weight
    516.2 g/mol

    Flash point

    • 246.66 ˚C est.

  • Synonyms

    • Basic Blue 75
    • EINECS 277-426-0
    • H84HHH838R
    • 73398-25-1
    • AHC BLUE SP
    • Phenoxazin-5-ium, 3-(diethylamino)-7-(phenylamino)-, trichlorozincate(1-)
    • PHENOXAZIN-5-IUM, 3-(DIETHYLAMINO)-7-(PHENYLAMINO)-, TRICHLOROZINCATE(1-) (1:1)
    • ZINCATE(1-), TRICHLORO-, 3-(DIETHYLAMINO)-7-(PHENYLAMINO)PHENOXAZIN-5-IUM
    • RefChem:561079
    • BASIC BLUE 75 [INCI]
    • DTXSID701055310
    • UNII-H84HHH838R
    • 3-(Diethylamino)-7-(phenylamino)phenoxazin-5-ium trichlorozincate
    • NS00061210
    • 73398-25-1

  • Applications

    Basic Blue 75 (CAS 73398-25-1) is a cationic dye used as a colorant in several industrial applications: textile dyeing, particularly for acrylic fibers and certain synthetic blends; paper production and printing inks; coatings and paints for decorative or functional coloration; colorant for plastics and polymer formulations in molding or extrusion processes; and leather dyeing for specific finishes.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 22.56
    methanol 24.39
    isopropanol 10.85
    water 0.43
    ethyl acetate 55.52
    n-propanol 22.0
    acetone 63.52
    n-butanol 20.51
    acetonitrile 23.91
    DMF 127.42
    toluene 37.93
    isobutanol 17.49
    1,4-dioxane 62.51
    methyl acetate 58.27
    THF 171.16
    2-butanone 61.82
    n-pentanol 19.61
    sec-butanol 14.56
    n-hexane 2.0
    ethylene glycol 11.65
    NMP 158.17
    cyclohexane 3.64
    DMSO 180.85
    n-butyl acetate 34.7
    n-octanol 5.45
    chloroform 354.51
    n-propyl acetate 32.99
    acetic acid 74.97
    dichloromethane 525.37
    cyclohexanone 104.74
    propylene glycol 11.42
    isopropyl acetate 31.26
    DMAc 213.45
    2-ethoxyethanol 50.67
    isopentanol 20.1
    n-heptane 2.11
    ethyl formate 41.41
    1,2-dichloroethane 266.42
    n-hexanol 17.21
    2-methoxyethanol 72.37
    isobutyl acetate 24.42
    tetrachloromethane 30.01
    n-pentyl acetate 23.65
    transcutol 142.1
    n-heptanol 9.75
    ethylbenzene 11.99
    MIBK 28.08
    2-propoxyethanol 52.63
    tert-butanol 12.02
    MTBE 16.15
    2-butoxyethanol 30.2
    propionic acid 43.81
    o-xylene 17.52
    formic acid 42.52
    diethyl ether 29.52
    m-xylene 20.08
    p-xylene 16.42
    chlorobenzene 71.8
    dimethyl carbonate 56.07
    n-octane 1.07
    formamide 70.27
    cyclopentanone 150.01
    2-pentanone 45.05
    anisole 24.63
    cyclopentyl methyl ether 61.39
    gamma-butyrolactone 181.25
    1-methoxy-2-propanol 41.94
    pyridine 101.89
    3-pentanone 52.56
    furfural 155.39
    n-dodecane 0.89
    diethylene glycol 50.5
    diisopropyl ether 8.52
    tert-amyl alcohol 15.16
    acetylacetone 73.47
    n-hexadecane 1.02
    acetophenone 35.96
    methyl propionate 64.49
    isopentyl acetate 33.19
    trichloroethylene 473.21
    n-nonanol 6.67
    cyclohexanol 25.98
    benzyl alcohol 32.99
    2-ethylhexanol 13.33
    isooctanol 9.2
    dipropyl ether 18.57
    1,2-dichlorobenzene 63.97
    ethyl lactate 23.85
    propylene carbonate 86.43
    n-methylformamide 61.07
    2-pentanol 12.65
    n-pentane 1.96
    1-propoxy-2-propanol 31.95
    1-methoxy-2-propyl acetate 52.08
    2-(2-methoxypropoxy) propanol 32.39
    mesitylene 9.44
    ε-caprolactone 81.53
    p-cymene 10.23
    epichlorohydrin 292.27
    1,1,1-trichloroethane 111.71
    2-aminoethanol 19.42
    morpholine-4-carbaldehyde 128.45
    sulfolane 224.49
    2,2,4-trimethylpentane 1.82
    2-methyltetrahydrofuran 75.72
    n-hexyl acetate 19.33
    isooctane 0.99
    2-(2-butoxyethoxy)ethanol 41.41
    sec-butyl acetate 23.54
    tert-butyl acetate 28.71
    decalin 2.51
    glycerin 27.34
    diglyme 94.49
    acrylic acid 54.38
    isopropyl myristate 10.15
    n-butyric acid 52.02
    acetyl acetate 48.17
    di(2-ethylhexyl) phthalate 16.78
    ethyl propionate 31.05
    nitromethane 140.83
    1,2-diethoxyethane 41.26
    benzonitrile 36.86
    trioctyl phosphate 10.39
    1-bromopropane 68.35
    gamma-valerolactone 170.19
    n-decanol 5.62
    triethyl phosphate 23.75
    4-methyl-2-pentanol 9.94
    propionitrile 26.11
    vinylene carbonate 87.57
    1,1,2-trichlorotrifluoroethane 173.8
    DMS 46.38
    cumene 9.03
    2-octanol 5.75
    2-hexanone 30.61
    octyl acetate 13.28
    limonene 13.01
    1,2-dimethoxyethane 65.09
    ethyl orthosilicate 22.28
    tributyl phosphate 15.14
    diacetone alcohol 33.96
    N,N-dimethylaniline 18.05
    acrylonitrile 39.98
    aniline 51.38
    1,3-propanediol 28.99
    bromobenzene 78.97
    dibromomethane 249.95
    1,1,2,2-tetrachloroethane 297.46
    2-methyl-cyclohexyl acetate 28.32
    tetrabutyl urea 18.01
    diisobutyl methanol 8.62
    2-phenylethanol 30.23
    styrene 16.49
    dioctyl adipate 20.65
    dimethyl sulfate 108.77
    ethyl butyrate 30.55
    methyl lactate 37.93
    butyl lactate 23.14
    diethyl carbonate 26.67
    propanediol butyl ether 18.03
    triethyl orthoformate 26.26
    p-tert-butyltoluene 8.6
    methyl 4-tert-butylbenzoate 31.47
    morpholine 76.48
    tert-butylamine 7.54
    n-dodecanol 4.78
    dimethoxymethane 94.14
    ethylene carbonate 73.02
    cyrene 41.22
    2-ethoxyethyl acetate 50.27
    2-ethylhexyl acetate 28.78
    1,2,4-trichlorobenzene 80.45
    4-methylpyridine 78.53
    dibutyl ether 10.8
    2,6-dimethyl-4-heptanol 8.62
    DEF 70.31
    dimethyl isosorbide 64.83
    tetrachloroethylene 197.56
    eugenol 32.47
    triacetin 35.56
    span 80 23.28
    1,4-butanediol 14.95
    1,1-dichloroethane 129.45
    2-methyl-1-pentanol 20.8
    methyl formate 60.35
    2-methyl-1-butanol 21.47
    n-decane 1.24
    butyronitrile 24.57
    3,7-dimethyl-1-octanol 8.16
    1-chlorooctane 5.87
    1-chlorotetradecane 3.14
    n-nonane 1.04
    undecane 1.03
    tert-butylcyclohexane 1.87
    cyclooctane 1.44
    cyclopentanol 31.76
    tetrahydropyran 55.42
    tert-amyl methyl ether 18.28
    2,5,8-trioxanonane 63.33
    1-hexene 8.52
    2-isopropoxyethanol 32.73
    2,2,2-trifluoroethanol 52.01
    methyl butyrate 39.14

    Scent© AI

1 4

IFRA standard 51

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