HC Red no. 13

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  • Identifiers

    CAS number
    94158-13-1

    Molecular formula
    C10H16ClN3O4

    SMILES
    C1=CC(=C(C=C1N(CCO)CCO)[N+](=O)[O-])N.Cl

    Safety labels

    Irritant
    Irritant

    Health Hazard
    Health

  • Odor profile

    Fragrance
    Odorless 50.88%
    Sweet 47.75%
    Savory 23.72%
    Grape 22.49%
    Musk 21.14%
    Fishy 20.96%
    Milky 20.54%
    Bitter 20.06%
    Animal 19.51%
    Powdery 16.88%

     

    Flavor
    Odorless 62.08%
    Bitter 53.62%
    Mild 36.81%
    Bland 27.31%
    Sweet-like 24.82%
    Very mild 23.05%
    Yeast 20.86%
    Orange flower 20.35%
    Nitrile 19.84%
    Bread crust 19.39%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    7.44 (neutral)

    Molecular weight
    277.7 g/mol

    Flash point

    • 243.36 ˚C est.

  • Synonyms

    • 94158-13-1
    • 2,2'-[(4-Amino-3-nitrophenyl)imino]bisethanol hydrochloride
    • HC Red no. 13
    • HC RED 13
    • jarocol red 13
    • 3S057K0K0B
    • COLOREX HCR13
    • EINECS 303-083-4
    • 2,2'-((4-Amino-3-nitrophenyl)imino)bisethanol hydrochloride
    • DTXSID60240824
    • Ethanol, 2,2'-((4-amino-3-nitrophenyl)imino)bis-, monohydrochloride
    • Ethanol, 2,2'-[(4-amino-3-nitrophenyl)imino]bis-, monohydrochloride
    • RefChem:783435
    • DTXCID90163315
    • HC RED NO. 13 [INCI]
    • 303-083-4
    • 2,2'-((4-Amino-3-nitrophenyl)azanediyl)diethanol hydrochloride
    • MFCD00239472
    • 2-[4-amino-N-(2-hydroxyethyl)-3-nitroanilino]ethanol;hydrochloride
    • 2,2'-((4-amino-3-nitrophenyl)azanediyl)bis(ethan-1-ol) hydrochloride
    • C10H16ClN3O4
    • UNII-3S057K0K0B
    • SCHEMBL455911
    • SCHEMBL29349750
    • ASAQRGCLIPUSEK-UHFFFAOYSA-N
    • AKOS015891337
    • DB-057476
    • NS00022896
    • F87612
    • 158A131
    • Q27257959
    • 2-[4-amino-N-(2-hydroxyethyl)-3-nitroanilino]ethanol,hydrochloride
    • 2 pound not2'-((4-Amino-3-nitrophenyl)azanediyl)diethanol hydrochloride
    • 2-[(4-azanyl-3-nitro-phenyl)-(2-hydroxyethyl)amino]ethanol;hydrochloride
    • 2,2'-[(4-Amino-3-nitrophenyl)azanediyl]di(ethan-1-ol)--hydrogen chloride (1/1)
    • 94158-13-1

  • Applications

    HC Red no. 13, CAS 94158-13-1, is commonly used as a synthetic colorant in coatings and inks, and as a pigment for polymers and plastics to impart red coloration; it may be considered for cosmetics/personal care formulations where permitted by regulation and formulation limits, and it is also used in household products and cleaning formulations as a colorant or color additive, with usage restricted by local regulations and formulation constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.95
    methanol 3.85
    isopropanol 0.5
    water 4.45
    ethyl acetate 1.7
    n-propanol 0.7
    acetone 2.1
    n-butanol 0.64
    acetonitrile 1.78
    DMF 34.79
    toluene 0.51
    isobutanol 0.58
    1,4-dioxane 1.54
    methyl acetate 2.19
    THF 5.89
    2-butanone 1.84
    n-pentanol 0.83
    sec-butanol 0.49
    n-hexane 0.03
    ethylene glycol 8.4
    NMP 122.55
    cyclohexane 0.06
    DMSO 144.67
    n-butyl acetate 2.01
    n-octanol 0.47
    chloroform 0.65
    n-propyl acetate 1.48
    acetic acid 18.31
    dichloromethane 1.39
    cyclohexanone 7.9
    propylene glycol 5.36
    isopropyl acetate 1.06
    DMAc 88.66
    2-ethoxyethanol 10.25
    isopentanol 0.92
    n-heptane 0.09
    ethyl formate 3.38
    1,2-dichloroethane 1.56
    n-hexanol 1.24
    2-methoxyethanol 21.76
    isobutyl acetate 0.83
    tetrachloromethane 0.32
    n-pentyl acetate 1.04
    transcutol 15.72
    n-heptanol 0.86
    ethylbenzene 0.48
    MIBK 1.3
    2-propoxyethanol 10.1
    tert-butanol 1.35
    MTBE 0.34
    2-butoxyethanol 4.78
    propionic acid 5.49
    o-xylene 1.02
    formic acid 70.76
    diethyl ether 0.23
    m-xylene 0.82
    p-xylene 0.79
    chlorobenzene 0.72
    dimethyl carbonate 4.1
    n-octane 0.04
    formamide 72.22
    cyclopentanone 13.3
    2-pentanone 1.37
    anisole 1.31
    cyclopentyl methyl ether 1.79
    gamma-butyrolactone 32.62
    1-methoxy-2-propanol 9.51
    pyridine 3.17
    3-pentanone 1.61
    furfural 30.76
    n-dodecane 0.03
    diethylene glycol 21.87
    diisopropyl ether 0.17
    tert-amyl alcohol 1.21
    acetylacetone 6.23
    n-hexadecane 0.04
    acetophenone 4.5
    methyl propionate 3.38
    isopentyl acetate 2.19
    trichloroethylene 3.26
    n-nonanol 0.56
    cyclohexanol 1.3
    benzyl alcohol 3.49
    2-ethylhexanol 1.1
    isooctanol 0.82
    dipropyl ether 0.72
    1,2-dichlorobenzene 1.33
    ethyl lactate 5.23
    propylene carbonate 13.63
    n-methylformamide 17.75
    2-pentanol 0.33
    n-pentane 0.02
    1-propoxy-2-propanol 5.4
    1-methoxy-2-propyl acetate 5.6
    2-(2-methoxypropoxy) propanol 8.29
    mesitylene 0.62
    ε-caprolactone 10.53
    p-cymene 0.97
    epichlorohydrin 10.53
    1,1,1-trichloroethane 0.86
    2-aminoethanol 7.74
    morpholine-4-carbaldehyde 42.97
    sulfolane 86.54
    2,2,4-trimethylpentane 0.04
    2-methyltetrahydrofuran 2.45
    n-hexyl acetate 1.14
    isooctane 0.02
    2-(2-butoxyethoxy)ethanol 8.04
    sec-butyl acetate 0.9
    tert-butyl acetate 1.89
    decalin 0.08
    glycerin 27.41
    diglyme 13.93
    acrylic acid 11.43
    isopropyl myristate 0.62
    n-butyric acid 5.05
    acetyl acetate 2.63
    di(2-ethylhexyl) phthalate 2.27
    ethyl propionate 1.69
    nitromethane 31.69
    1,2-diethoxyethane 1.61
    benzonitrile 2.67
    trioctyl phosphate 1.4
    1-bromopropane 0.3
    gamma-valerolactone 29.93
    n-decanol 0.47
    triethyl phosphate 3.48
    4-methyl-2-pentanol 0.45
    propionitrile 1.23
    vinylene carbonate 11.78
    1,1,2-trichlorotrifluoroethane 28.7
    DMS 3.94
    cumene 0.54
    2-octanol 0.38
    2-hexanone 1.35
    octyl acetate 0.93
    limonene 1.04
    1,2-dimethoxyethane 7.59
    ethyl orthosilicate 2.56
    tributyl phosphate 1.73
    diacetone alcohol 7.3
    N,N-dimethylaniline 1.95
    acrylonitrile 3.55
    aniline 1.67
    1,3-propanediol 8.18
    bromobenzene 0.55
    dibromomethane 0.71
    1,1,2,2-tetrachloroethane 2.57
    2-methyl-cyclohexyl acetate 3.51
    tetrabutyl urea 3.38
    diisobutyl methanol 0.74
    2-phenylethanol 3.64
    styrene 0.43
    dioctyl adipate 1.96
    dimethyl sulfate 21.64
    ethyl butyrate 2.38
    methyl lactate 11.28
    butyl lactate 3.35
    diethyl carbonate 2.56
    propanediol butyl ether 4.84
    triethyl orthoformate 2.37
    p-tert-butyltoluene 0.82
    methyl 4-tert-butylbenzoate 6.08
    morpholine 3.22
    tert-butylamine 0.4
    n-dodecanol 0.37
    dimethoxymethane 5.37
    ethylene carbonate 7.92
    cyrene 21.48
    2-ethoxyethyl acetate 2.47
    2-ethylhexyl acetate 1.67
    1,2,4-trichlorobenzene 2.21
    4-methylpyridine 2.88
    dibutyl ether 0.35
    2,6-dimethyl-4-heptanol 0.74
    DEF 6.86
    dimethyl isosorbide 18.57
    tetrachloroethylene 2.15
    eugenol 6.99
    triacetin 4.68
    span 80 5.46
    1,4-butanediol 4.25
    1,1-dichloroethane 0.45
    2-methyl-1-pentanol 1.19
    methyl formate 12.24
    2-methyl-1-butanol 0.78
    n-decane 0.04
    butyronitrile 0.95
    3,7-dimethyl-1-octanol 0.66
    1-chlorooctane 0.17
    1-chlorotetradecane 0.11
    n-nonane 0.03
    undecane 0.04
    tert-butylcyclohexane 0.07
    cyclooctane 0.04
    cyclopentanol 2.15
    tetrahydropyran 0.67
    tert-amyl methyl ether 0.58
    2,5,8-trioxanonane 13.55
    1-hexene 0.13
    2-isopropoxyethanol 4.78
    2,2,2-trifluoroethanol 18.7
    methyl butyrate 2.72

    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