2,4,5-Trimethylaniline

Overview IFRA Request a quote

  • Identifiers

    CAS number
    137-17-7

    Molecular formula
    C9H13N

    SMILES
    CC1=CC(=C(C=C1C)N)C

    Safety labels

    Acute Toxic
    Acute Toxic

    Health Hazard
    Health

    Environmental Hazard
    Environmental

  • Odor profile

    Phenolic 43.65%
    Animal 40.47%
    Leathery 37.2%
    Smoky 33.06%
    Burnt 32.94%
    Musty 32.8%
    Woody 30.9%
    Sweet 29.11%
    Dry 29.01%
    Earthy 27.71%

    Scent© AI

  • Properties

    XLogP3-AA
    2.3

    pKa est.
    5.45 (weak acid)

    Molecular weight
    135.21 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Melting point expt.

    • 154 °F (NTP, 1992)
    • 68 °C

    Boiling point

    • 453 to 455 °F at 760 mmHg (NTP, 1992)
    • 234.5 °C

    Flash point est.
    108.93 ˚C

    Solubility expt.

    • less than 0.1 mg/mL at 73 °F (NTP, 1992)
    • Sol in alcohol and ether; insol in water

  • Synonyms

    • 2,4,5-TRIMETHYLANILINE
    • 137-17-7
    • Pseudocumidine
    • Benzenamine, 2,4,5-trimethyl-
    • Psi-cumidine
    • Pseudokumidin
    • 2,4,5-trimethylphenylamine
    • .psi.-Cumidine
    • 2,4,5-Trimethylbenzenamine
    • Aniline, 2,4,5-trimethyl-
    • Pseudokumidin [Czech]
    • NCI-C02299
    • 2,4,5-Trimethylanilin
    • 1,2,4-Trimethyl-5-aminobenzene
    • 1-Amino-2,4,5-trimethylbenzene
    • CCRIS 608
    • NSC 37004
    • HSDB 2908
    • 2,4,5-Trimethylanilin [Czech]
    • EINECS 205-282-0
    • UNII-00KUO98F97
    • DTXSID9021398
    • 00KUO98F97
    • NSC-37004
    • DTXCID601398
    • CHEBI:82544
    • 2,5-Trimethylanilin
    • 2,5-Trimethylaniline
    • 2,4,5-TRIMETHYLANILINE [HSDB]
    • 2,4,5-TRIMETHYLANILINE [IARC]
    • Aniline,4,5-trimethyl-
    • Benzenamine,4,5-trimethyl-
    • WLN: ZR B1 D1 E1
    • 2,4,5-TRIMETHYLANILINE (IARC)
    • Pseudocumidin
    • Psicumidine
    • MFCD00025201
    • 2,4,5Trimethylanilin
    • 2,4,5Trimethylbenzenamine
    • 1,2,4Trimethyl5aminobenzene
    • 1Amino2,4,5trimethylbenzene
    • MLS002454358
    • Benzenamine, 2,4,5trimethyl
    • SCHEMBL113803
    • CHEMBL541229
    • NSC5297
    • HMS3039D09
    • NSC-5297
    • NSC37004
    • Tox21_201118
    • AKOS006227784
    • Benzenamine, 2,4,5-trimethyl-(9CI)
    • CS-W016533
    • PS-4511
    • NCGC00091899-01
    • NCGC00091899-02
    • NCGC00258670-01
    • CAS-137-17-7
    • FT147906
    • SMR001371984
    • DB-042378
    • NS00003519
    • C19539
    • EN300-102801
    • F13340
    • AE-562/43286991
    • 2,4,5-Trimethylaniline 10 microg/mL in Acetonitrile
    • Q27156056
    • 205-282-0

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 574.2
    methanol 593.8
    isopropanol 382.95
    water 4.67
    ethyl acetate 660.55
    n-propanol 497.08
    acetone 863.6
    n-butanol 400.88
    acetonitrile 984.4
    DMF 723.91
    toluene 152.27
    isobutanol 267.23
    1,4-dioxane 1316.09
    methyl acetate 705.44
    THF 1885.92
    2-butanone 787.02
    n-pentanol 262.69
    sec-butanol 291.95
    n-hexane 73.07
    ethylene glycol 56.58
    NMP 421.96
    cyclohexane 48.34
    DMSO 628.23
    n-butyl acetate 537.1
    n-octanol 174.0
    chloroform 940.39
    n-propyl acetate 310.24
    acetic acid 307.58
    dichloromethane 802.15
    cyclohexanone 662.95
    propylene glycol 71.87
    isopropyl acetate 277.91
    DMAc 434.22
    2-ethoxyethanol 374.75
    isopentanol 261.08
    n-heptane 75.83
    ethyl formate 485.32
    1,2-dichloroethane 646.93
    n-hexanol 498.17
    2-methoxyethanol 561.08
    isobutyl acetate 163.21
    tetrachloromethane 268.55
    n-pentyl acetate 231.29
    transcutol 425.38
    n-heptanol 236.07
    ethylbenzene 102.25
    MIBK 270.21
    2-propoxyethanol 689.35
    tert-butanol 441.08
    MTBE 629.66
    2-butoxyethanol 335.68
    propionic acid 304.95
    o-xylene 103.06
    formic acid 130.29
    diethyl ether 776.46
    m-xylene 118.83
    p-xylene 126.13
    chlorobenzene 245.12
    dimethyl carbonate 200.44
    n-octane 35.91
    formamide 270.24
    cyclopentanone 1030.56
    2-pentanone 587.81
    anisole 233.89
    cyclopentyl methyl ether 566.24
    gamma-butyrolactone 1000.68
    1-methoxy-2-propanol 388.58
    pyridine 575.53
    3-pentanone 450.45
    furfural 518.82
    n-dodecane 21.34
    diethylene glycol 280.58
    diisopropyl ether 165.08
    tert-amyl alcohol 328.91
    acetylacetone 400.36
    n-hexadecane 24.14
    acetophenone 156.94
    methyl propionate 468.54
    isopentyl acetate 366.59
    trichloroethylene 816.79
    n-nonanol 152.1
    cyclohexanol 188.5
    benzyl alcohol 131.08
    2-ethylhexanol 249.95
    isooctanol 166.89
    dipropyl ether 415.52
    1,2-dichlorobenzene 196.6
    ethyl lactate 88.56
    propylene carbonate 372.81
    n-methylformamide 573.52
    2-pentanol 235.92
    n-pentane 57.41
    1-propoxy-2-propanol 404.76
    1-methoxy-2-propyl acetate 328.79
    2-(2-methoxypropoxy) propanol 147.3
    mesitylene 80.67
    ε-caprolactone 455.61
    p-cymene 84.67
    epichlorohydrin 1117.66
    1,1,1-trichloroethane 698.07
    2-aminoethanol 142.85
    morpholine-4-carbaldehyde 533.13
    sulfolane 681.53
    2,2,4-trimethylpentane 33.0
    2-methyltetrahydrofuran 976.56
    n-hexyl acetate 286.39
    isooctane 30.24
    2-(2-butoxyethoxy)ethanol 252.26
    sec-butyl acetate 154.83
    tert-butyl acetate 311.91
    decalin 34.48
    glycerin 94.71
    diglyme 495.48
    acrylic acid 186.06
    isopropyl myristate 105.66
    n-butyric acid 454.2
    acetyl acetate 264.14
    di(2-ethylhexyl) phthalate 76.23
    ethyl propionate 254.22
    nitromethane 986.83
    1,2-diethoxyethane 402.9
    benzonitrile 204.97
    trioctyl phosphate 74.6
    1-bromopropane 407.97
    gamma-valerolactone 966.85
    n-decanol 115.39
    triethyl phosphate 102.37
    4-methyl-2-pentanol 136.95
    propionitrile 663.59
    vinylene carbonate 324.53
    1,1,2-trichlorotrifluoroethane 328.45
    DMS 163.69
    cumene 80.39
    2-octanol 142.98
    2-hexanone 372.23
    octyl acetate 144.9
    limonene 134.15
    1,2-dimethoxyethane 752.43
    ethyl orthosilicate 108.79
    tributyl phosphate 80.23
    diacetone alcohol 283.03
    N,N-dimethylaniline 146.76
    acrylonitrile 623.45
    aniline 197.93
    1,3-propanediol 263.46
    bromobenzene 243.74
    dibromomethane 562.26
    1,1,2,2-tetrachloroethane 624.27
    2-methyl-cyclohexyl acetate 163.47
    tetrabutyl urea 100.01
    diisobutyl methanol 125.06
    2-phenylethanol 222.92
    styrene 112.61
    dioctyl adipate 103.41
    dimethyl sulfate 235.69
    ethyl butyrate 277.59
    methyl lactate 132.17
    butyl lactate 123.6
    diethyl carbonate 156.34
    propanediol butyl ether 144.84
    triethyl orthoformate 179.1
    p-tert-butyltoluene 92.33
    methyl 4-tert-butylbenzoate 158.95
    morpholine 1080.29
    tert-butylamine 279.4
    n-dodecanol 88.52
    dimethoxymethane 638.04
    ethylene carbonate 320.08
    cyrene 142.81
    2-ethoxyethyl acetate 285.47
    2-ethylhexyl acetate 287.84
    1,2,4-trichlorobenzene 199.5
    4-methylpyridine 489.08
    dibutyl ether 227.73
    2,6-dimethyl-4-heptanol 125.06
    DEF 438.65
    dimethyl isosorbide 299.2
    tetrachloroethylene 421.14
    eugenol 146.38
    triacetin 134.2
    span 80 148.51
    1,4-butanediol 88.23
    1,1-dichloroethane 711.8
    2-methyl-1-pentanol 192.23
    methyl formate 459.62
    2-methyl-1-butanol 246.88
    n-decane 40.46
    butyronitrile 649.89
    3,7-dimethyl-1-octanol 136.66
    1-chlorooctane 136.6
    1-chlorotetradecane 50.53
    n-nonane 41.4
    undecane 28.41
    tert-butylcyclohexane 45.65
    cyclooctane 23.83
    cyclopentanol 277.59
    tetrahydropyran 961.59
    tert-amyl methyl ether 353.15
    2,5,8-trioxanonane 267.5
    1-hexene 213.96
    2-isopropoxyethanol 238.45
    2,2,2-trifluoroethanol 148.07
    methyl butyrate 314.36

    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