Triphenylamine

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  • Identifiers

    CAS number
    603-34-9

    Molecular formula
    C18H15N

    SMILES
    C1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=CC=C3

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Floral 79.61%
    Rose 58.8%
    Sweet 41.29%
    Green 40.31%
    Geranium 37.61%
    Metallic 35.81%
    Fruity 34.64%
    Honey 34.49%
    Animal 30.13%
    Earthy 26.34%

    Scent© AI

  • Properties

    XLogP3-AA
    5.7

    Molecular weight
    245.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Melting point expt.

    • 261 °F (NTP, 1992)
    • 127 °C
    • 126.5 °C
    • 261 °F

    Boiling point

    • 657 to 658 °F at 760 mmHg ; 383-401 °F at 10-22 mmHg (NTP, 1992)
    • 365 °C
    • 689 °F

    Flash point est.
    184.67 ˚C

    Flash point expt.

    • 180 °C
    • 180 °C o.c.

    Solubility expt.

    • less than 1 mg/mL at 68 °F (NTP, 1992)
    • Insoluble in water, slightly soluble in ethanol, and soluble in ethyl ether and benzene
    • Solubility in water: very poor
    • Insoluble

  • Synonyms

    • TRIPHENYLAMINE
    • 603-34-9
    • N,N-Diphenylaniline
    • Benzenamine, N,N-diphenyl-
    • Triphenyl amine
    • N,N-Diphenylbenzenamine
    • Amine, triphenyl
    • CCRIS 4887
    • HSDB 2098
    • UNII-NJS65M2DS2
    • EINECS 210-035-5
    • NJS65M2DS2
    • NSC 66458
    • AI3-17278
    • MFCD00003020
    • NSC-66458
    • DTXSID4022076
    • N,N-DIPHENYLANILINE [HSDB]
    • N,N,N-Triphenylamine
    • diphenylaniline
    • triphenyl-amine
    • N,NDiphenylaniline
    • N,NDiphenylbenzenamine
    • Triphenylamine, 98%
    • Benzenamine,N-diphenyl-
    • aniline, N,N-diphenyl-
    • N,N,N-Triphenylamine #
    • Triphenyl amine (ACGIH)
    • SCHEMBL30959
    • BIDD:GT0660
    • DTXCID702076
    • CHEMBL3819197
    • Benzenamine, N,N-diphenyl-(9CI)
    • NSC66458
    • AKOS015840682
    • CS-W012714
    • FT32359
    • SB66357
    • AC-13457
    • AS-14885
    • SY005738
    • DB-002823
    • NS00034334
    • T0507
    • EN300-114099
    • Triphenylamine, Vetec(TM) reagent grade, 98%
    • Q7843272
    • 210-035-5

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 29.07
    methanol 9.84
    isopropanol 22.56
    water 0.02
    ethyl acetate 488.66
    n-propanol 38.51
    acetone 607.18
    n-butanol 34.36
    acetonitrile 112.09
    DMF 955.48
    toluene 429.6
    isobutanol 32.27
    1,4-dioxane 854.31
    methyl acetate 440.96
    THF 2603.08
    2-butanone 537.26
    n-pentanol 36.68
    sec-butanol 34.25
    n-hexane 69.47
    ethylene glycol 4.99
    NMP 1367.47
    cyclohexane 132.63
    DMSO 516.06
    n-butyl acetate 370.62
    n-octanol 47.12
    chloroform 2202.11
    n-propyl acetate 300.65
    acetic acid 89.2
    dichloromethane 2977.78
    cyclohexanone 1177.49
    propylene glycol 11.27
    isopropyl acetate 271.06
    DMAc 938.58
    2-ethoxyethanol 69.95
    isopentanol 37.51
    n-heptane 61.86
    ethyl formate 269.06
    1,2-dichloroethane 1732.71
    n-hexanol 55.69
    2-methoxyethanol 95.54
    isobutyl acetate 242.93
    tetrachloromethane 158.56
    n-pentyl acetate 204.68
    transcutol 248.87
    n-heptanol 37.69
    ethylbenzene 214.37
    MIBK 216.49
    2-propoxyethanol 112.95
    tert-butanol 35.61
    MTBE 131.88
    2-butoxyethanol 69.01
    propionic acid 103.01
    o-xylene 191.56
    formic acid 9.36
    diethyl ether 257.93
    m-xylene 178.62
    p-xylene 260.83
    chlorobenzene 660.89
    dimethyl carbonate 348.87
    n-octane 29.14
    formamide 38.91
    cyclopentanone 2293.45
    2-pentanone 429.01
    anisole 366.59
    cyclopentyl methyl ether 786.57
    gamma-butyrolactone 2158.34
    1-methoxy-2-propanol 86.26
    pyridine 1244.87
    3-pentanone 497.03
    furfural 1077.67
    n-dodecane 20.57
    diethylene glycol 43.88
    diisopropyl ether 89.93
    tert-amyl alcohol 39.92
    acetylacetone 683.3
    n-hexadecane 25.31
    acetophenone 380.33
    methyl propionate 499.15
    isopentyl acetate 290.89
    trichloroethylene 3184.53
    n-nonanol 50.03
    cyclohexanol 95.89
    benzyl alcohol 134.84
    2-ethylhexanol 78.58
    isooctanol 36.33
    dipropyl ether 284.23
    1,2-dichlorobenzene 540.37
    ethyl lactate 98.39
    propylene carbonate 872.81
    n-methylformamide 163.01
    2-pentanol 32.01
    n-pentane 26.69
    1-propoxy-2-propanol 108.63
    1-methoxy-2-propyl acetate 307.72
    2-(2-methoxypropoxy) propanol 99.04
    mesitylene 105.77
    ε-caprolactone 846.7
    p-cymene 104.69
    epichlorohydrin 2104.26
    1,1,1-trichloroethane 933.68
    2-aminoethanol 13.68
    morpholine-4-carbaldehyde 831.22
    sulfolane 1967.78
    2,2,4-trimethylpentane 16.97
    2-methyltetrahydrofuran 1113.93
    n-hexyl acetate 253.47
    isooctane 11.42
    2-(2-butoxyethoxy)ethanol 113.92
    sec-butyl acetate 220.47
    tert-butyl acetate 246.31
    decalin 68.51
    glycerin 17.39
    diglyme 379.66
    acrylic acid 110.56
    isopropyl myristate 121.66
    n-butyric acid 149.59
    acetyl acetate 347.68
    di(2-ethylhexyl) phthalate 87.54
    ethyl propionate 340.83
    nitromethane 357.4
    1,2-diethoxyethane 262.97
    benzonitrile 270.37
    trioctyl phosphate 63.09
    1-bromopropane 605.11
    gamma-valerolactone 1421.78
    n-decanol 40.25
    triethyl phosphate 160.86
    4-methyl-2-pentanol 27.75
    propionitrile 120.34
    vinylene carbonate 678.31
    1,1,2-trichlorotrifluoroethane 541.56
    DMS 388.03
    cumene 121.03
    2-octanol 34.04
    2-hexanone 309.65
    octyl acetate 145.1
    limonene 156.89
    1,2-dimethoxyethane 404.69
    ethyl orthosilicate 132.04
    tributyl phosphate 89.68
    diacetone alcohol 161.46
    N,N-dimethylaniline 237.51
    acrylonitrile 190.4
    aniline 250.56
    1,3-propanediol 22.33
    bromobenzene 894.29
    dibromomethane 1617.99
    1,1,2,2-tetrachloroethane 2027.34
    2-methyl-cyclohexyl acetate 236.85
    tetrabutyl urea 140.29
    diisobutyl methanol 56.9
    2-phenylethanol 131.63
    styrene 303.38
    dioctyl adipate 188.73
    dimethyl sulfate 564.65
    ethyl butyrate 351.35
    methyl lactate 119.89
    butyl lactate 98.95
    diethyl carbonate 249.92
    propanediol butyl ether 47.7
    triethyl orthoformate 214.69
    p-tert-butyltoluene 93.32
    methyl 4-tert-butylbenzoate 203.09
    morpholine 676.05
    tert-butylamine 27.28
    n-dodecanol 35.3
    dimethoxymethane 539.62
    ethylene carbonate 544.11
    cyrene 197.24
    2-ethoxyethyl acetate 271.81
    2-ethylhexyl acetate 275.85
    1,2,4-trichlorobenzene 676.32
    4-methylpyridine 847.97
    dibutyl ether 219.17
    2,6-dimethyl-4-heptanol 56.9
    DEF 590.51
    dimethyl isosorbide 336.02
    tetrachloroethylene 1069.24
    eugenol 136.55
    triacetin 265.48
    span 80 95.1
    1,4-butanediol 12.47
    1,1-dichloroethane 949.66
    2-methyl-1-pentanol 44.78
    methyl formate 224.87
    2-methyl-1-butanol 39.86
    n-decane 35.87
    butyronitrile 132.04
    3,7-dimethyl-1-octanol 53.64
    1-chlorooctane 129.92
    1-chlorotetradecane 54.35
    n-nonane 35.7
    undecane 26.2
    tert-butylcyclohexane 45.29
    cyclooctane 52.59
    cyclopentanol 173.66
    tetrahydropyran 899.94
    tert-amyl methyl ether 139.38
    2,5,8-trioxanonane 227.6
    1-hexene 165.67
    2-isopropoxyethanol 66.22
    2,2,2-trifluoroethanol 48.38
    methyl butyrate 454.76

    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