N,N,2-Trimethylaniline

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  • Identifiers

    CAS number
    609-72-3

    Molecular formula
    C9H13N

    SMILES
    CC1=CC=CC=C1N(C)C

    Safety labels

    Acute Toxic
    Acute Toxic

    Health Hazard
    Health

  • Odor profile

    Fragrance
    Floral 37.96%
    Sweet 34.97%
    Herbal 33.89%
    Animal 33.84%
    Green 33.3%
    Woody 33.21%
    Earthy 32.51%
    Citrus 28.38%
    Fruity 28.09%
    Leathery 26.49%

     

    Flavor
    Herbal 37.92%
    Green 35.18%
    Fruity 32.13%
    Spicy 30.82%
    Woody 30.23%
    Earthy 29.83%
    Floral 28.93%
    Musty 24.99%
    Citrus 24.53%
    Meaty 24.19%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    2.9

    pKa est.
    5.37 (weak acid)

    Molecular weight
    135.21 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    187°C

    Flash point

    • 70.15 ˚C est.

  • Synonyms

    • N,N-Dimethyl-o-toluidine
    • N,N,2-TRIMETHYLANILINE
    • 609-72-3
    • N,N,2-Trimethylbenzenamine
    • Dimethyl-o-toluidine
    • o-Methyldimethylaniline
    • Benzenamine, N,N,2-trimethyl-
    • o-Toluidine, N,N-dimethyl-
    • 2-Methyl-N,N-dimethylaniline
    • N,N-Dimethyl-2-methylaniline
    • N,N,2-Trimethylbenzamine
    • Benzene, 1-(dimethylamino)-2-methyl-
    • NSC 1784
    • 2,N,N-Trimethylaniline
    • EINECS 210-199-8
    • Benzamine, N,N,2-trimethyl-
    • BRN 2205144
    • 56PT61F2XE
    • AI3-12124
    • NSC-1784
    • 29256-93-7
    • BENZENAMINE, N,N,?-TRIMETHYL-
    • DTXSID8052279
    • 4-12-00-01747 (Beilstein Handbook Reference)
    • N,N-DIMETHYL-O-METHYLANILINE
    • O-METHYL-N,N-DIMETHYLANILINE
    • aniline, N,N,2-trimethyl-
    • trimethylaniline
    • Dimethylotoluidine
    • NSC1784
    • Dimethyl-o-toluidin
    • MFCD00035789
    • oMethyldimethylaniline
    • N,2-Trimethylaniline
    • 2-Dimethylaminotoluene
    • 2,N,NTrimethylaniline
    • N,N,2Trimethylaniline
    • N,N,2Trimethylbenzamine
    • oToluidine, N,Ndimethyl
    • N,NDimethylomethylaniline
    • oMethylN,Ndimethylaniline
    • o-Toluidine,N-dimethyl-
    • ortho-dimethylaminotoluene
    • 2MethylN,Ndimethylaniline
    • N,NDimethyl2methylaniline
    • Benzamine, N,N,2trimethyl
    • Benzenamine,N,2-trimethyl-
    • UNII-56PT61F2XE
    • SCHEMBL29239
    • Benzenamine, N,N,2trimethyl
    • Benzeneamine,N,N,2-trimethyl-
    • DTXCID2030851
    • WLN: 1N1&R B1
    • JDEJGVSZUIJWBM-UHFFFAOYSA-
    • Benzene, 1(dimethylamino)2methyl
    • N,N-Dimethyl-o-toluidine, 99%
    • AAA60972
    • Benzamine, N,N,2-trimethyl-(9CI)
    • Benzenamine, N,N,2trimethyl (9CI)
    • AKOS009028848
    • DB-053756
    • CS-0238172
    • D0805
    • NS00019616
    • EN300-19103
    • D89722
    • InChI=1/C9H13N/c1-8-6-4-5-7-9(8)10(2)3/h4-7H,1-3H3

  • Applications

    N,N,2-Trimethylaniline is primarily used as an organic chemical intermediate. In industry, it serves as a building block for the production of dyes and pigment precursors, and is also encountered as a precursor for specialty chemicals used in coatings, inks, and plastics. It may function as a solvent or reaction medium in certain organic syntheses, and its tertiary amine structure makes it suitable as a precursor to amine-containing compounds used as catalysts or additives in polymerization and coating formulations. Additionally, it is evaluated as a starting material for pharmaceutical and agrochemical intermediates, subject to local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 859.66
    methanol 936.32
    isopropanol 538.99
    water 7.54
    ethyl acetate 891.6
    n-propanol 750.65
    acetone 819.07
    n-butanol 730.18
    acetonitrile 1000.15
    DMF 652.85
    toluene 549.24
    isobutanol 548.11
    1,4-dioxane 1741.08
    methyl acetate 829.94
    THF 1761.79
    2-butanone 762.54
    n-pentanol 486.54
    sec-butanol 558.69
    n-hexane 365.96
    ethylene glycol 172.14
    NMP 859.34
    cyclohexane 435.8
    DMSO 706.06
    n-butyl acetate 838.06
    n-octanol 292.98
    chloroform 2310.92
    n-propyl acetate 518.63
    acetic acid 766.58
    dichloromethane 2210.66
    cyclohexanone 1165.77
    propylene glycol 173.72
    isopropyl acetate 468.41
    DMAc 466.49
    2-ethoxyethanol 621.57
    isopentanol 540.71
    n-heptane 289.34
    ethyl formate 615.49
    1,2-dichloroethane 1304.61
    n-hexanol 759.24
    2-methoxyethanol 857.92
    isobutyl acetate 350.49
    tetrachloromethane 842.47
    n-pentyl acetate 387.41
    transcutol 875.16
    n-heptanol 312.54
    ethylbenzene 252.78
    MIBK 427.25
    2-propoxyethanol 897.12
    tert-butanol 651.99
    MTBE 849.97
    2-butoxyethanol 418.04
    propionic acid 596.66
    o-xylene 304.57
    formic acid 296.23
    diethyl ether 1286.27
    m-xylene 350.51
    p-xylene 293.83
    chlorobenzene 669.35
    dimethyl carbonate 276.2
    n-octane 106.82
    formamide 291.38
    cyclopentanone 1155.96
    2-pentanone 687.88
    anisole 427.35
    cyclopentyl methyl ether 1125.35
    gamma-butyrolactone 1300.27
    1-methoxy-2-propanol 526.23
    pyridine 935.28
    3-pentanone 638.04
    furfural 910.11
    n-dodecane 62.35
    diethylene glycol 531.07
    diisopropyl ether 394.46
    tert-amyl alcohol 584.05
    acetylacetone 522.23
    n-hexadecane 70.14
    acetophenone 321.87
    methyl propionate 644.62
    isopentyl acetate 608.21
    trichloroethylene 1885.92
    n-nonanol 242.22
    cyclohexanol 738.52
    benzyl alcohol 303.05
    2-ethylhexanol 472.48
    isooctanol 244.44
    dipropyl ether 694.15
    1,2-dichlorobenzene 533.23
    ethyl lactate 192.68
    propylene carbonate 715.12
    n-methylformamide 502.39
    2-pentanol 495.89
    n-pentane 326.56
    1-propoxy-2-propanol 574.28
    1-methoxy-2-propyl acetate 521.74
    2-(2-methoxypropoxy) propanol 269.22
    mesitylene 237.3
    ε-caprolactone 948.87
    p-cymene 214.72
    epichlorohydrin 1450.13
    1,1,1-trichloroethane 1446.87
    2-aminoethanol 310.67
    morpholine-4-carbaldehyde 869.95
    sulfolane 1240.98
    2,2,4-trimethylpentane 149.65
    2-methyltetrahydrofuran 1542.18
    n-hexyl acetate 490.82
    isooctane 112.17
    2-(2-butoxyethoxy)ethanol 373.33
    sec-butyl acetate 328.41
    tert-butyl acetate 532.94
    decalin 171.36
    glycerin 239.59
    diglyme 725.12
    acrylic acid 490.95
    isopropyl myristate 193.3
    n-butyric acid 770.48
    acetyl acetate 468.56
    di(2-ethylhexyl) phthalate 155.56
    ethyl propionate 443.3
    nitromethane 1043.91
    1,2-diethoxyethane 613.26
    benzonitrile 437.69
    trioctyl phosphate 139.06
    1-bromopropane 983.05
    gamma-valerolactone 1173.8
    n-decanol 180.45
    triethyl phosphate 211.15
    4-methyl-2-pentanol 257.06
    propionitrile 714.21
    vinylene carbonate 697.49
    1,1,2-trichlorotrifluoroethane 738.28
    DMS 326.96
    cumene 190.1
    2-octanol 219.91
    2-hexanone 505.62
    octyl acetate 240.47
    limonene 368.9
    1,2-dimethoxyethane 966.0
    ethyl orthosilicate 219.67
    tributyl phosphate 167.94
    diacetone alcohol 433.37
    N,N-dimethylaniline 265.57
    acrylonitrile 676.41
    aniline 494.69
    1,3-propanediol 470.32
    bromobenzene 752.2
    dibromomethane 1647.74
    1,1,2,2-tetrachloroethane 1390.54
    2-methyl-cyclohexyl acetate 340.87
    tetrabutyl urea 190.43
    diisobutyl methanol 246.77
    2-phenylethanol 369.53
    styrene 313.13
    dioctyl adipate 221.64
    dimethyl sulfate 358.48
    ethyl butyrate 496.24
    methyl lactate 229.68
    butyl lactate 216.09
    diethyl carbonate 301.09
    propanediol butyl ether 256.41
    triethyl orthoformate 322.48
    p-tert-butyltoluene 214.17
    methyl 4-tert-butylbenzoate 289.26
    morpholine 1492.52
    tert-butylamine 525.99
    n-dodecanol 145.55
    dimethoxymethane 672.07
    ethylene carbonate 668.9
    cyrene 296.25
    2-ethoxyethyl acetate 440.24
    2-ethylhexyl acetate 526.62
    1,2,4-trichlorobenzene 593.43
    4-methylpyridine 890.12
    dibutyl ether 429.67
    2,6-dimethyl-4-heptanol 246.77
    DEF 717.4
    dimethyl isosorbide 482.69
    tetrachloroethylene 1108.78
    eugenol 263.39
    triacetin 285.92
    span 80 252.82
    1,4-butanediol 224.42
    1,1-dichloroethane 1318.96
    2-methyl-1-pentanol 401.15
    methyl formate 505.79
    2-methyl-1-butanol 577.61
    n-decane 108.59
    butyronitrile 757.38
    3,7-dimethyl-1-octanol 251.84
    1-chlorooctane 302.86
    1-chlorotetradecane 121.34
    n-nonane 123.24
    undecane 78.04
    tert-butylcyclohexane 176.09
    cyclooctane 191.38
    cyclopentanol 690.32
    tetrahydropyran 1602.82
    tert-amyl methyl ether 674.98
    2,5,8-trioxanonane 436.32
    1-hexene 618.83
    2-isopropoxyethanol 432.43
    2,2,2-trifluoroethanol 335.38
    methyl butyrate 541.56

    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