Pentamethyldiethylenetriamine

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  • Identifiers

    CAS number
    3030-47-5

    Molecular formula
    C9H23N3

    SMILES
    CN(C)CCN(C)CCN(C)C

    Safety labels

    Corrosive
    Corrosive

    Acute Toxic
    Acute Toxic

  • Odor profile

    Fragrance
    Fishy 77.18%
    Cheesy 53.01%
    Ripe 50.48%
    Odorless 32.72%
    Animal 24.38%
    Oily 22.01%
    Cooling 19.25%
    Savory 18.31%
    Sweet 17.6%
    Alcoholic 16.83%

     

    Flavor
    Mild 23.77%
    Bland 23.15%
    Odorless 21.77%
    Sulfurous 20.37%
    Bloody 20.11%
    Yeasty 20.05%
    Glue 19.72%
    Skunky 19.48%
    Violet-leaf 18.97%
    Greasy 18.93%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    0.3

    pKa est.
    7.53 (neutral)

    Molecular weight
    173.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    210°C

    Flash point

    • 73.64 ˚C est.

  • Synonyms

    • 3030-47-5
    • 1,1,4,7,7-Pentamethyldiethylenetriamine
    • Pentamethyldiethylenetriamine
    • N,N,N',N'',N''-Pentamethyldiethylenetriamine
    • PMDT
    • PMDETA
    • N1-(2-(Dimethylamino)ethyl)-N1,N2,N2-trimethylethane-1,2-diamine
    • PMDTA
    • Pentamethyldiethylenetriaminek
    • pmdien
    • Bis(2-dimethylaminoethyl)(methyl)amine
    • 2,5,8-Trimethyl-2,5,8-triazanonane
    • N,N',N''-Pentamethyldiethylenetriamine
    • N,N,N',N',N''-Pentamethyldiethylenetriamine
    • n,n,n,n,n-pentamethyldiethylenetriamine
    • NSC 65659
    • EINECS 221-201-1
    • 1,2-Ethanediamine, N-[2-(dimethylamino)ethyl]-N,N',N'-trimethyl-
    • Diethylenetriamine, 1,1,4,7,7-pentamethyl-
    • BRN 1741396
    • 3274UTY3HL
    • DTXSID7029249
    • CHEBI:39475
    • MFCD00014876
    • NSC-65659
    • DTXCID109249
    • N,N,N',N',N"-Pentamethyldiethylenetriamine
    • N-[2-(dimethylamino)ethyl]-N,N',N'-trimethylethane-1,2-diamine
    • EC 221-201-1
    • 1,2-Ethanediamine, N-(2-(dimethylamino)ethyl)-N,N',N'-trimethyl-
    • 1,2-Ethanediamine, N1-(2-(dimethylamino)ethyl)-N1,N2,N2-trimethyl-
    • 2,2'-(methylazanediyl)bis(N,N-dimethylethanamine)
    • N'-[2-(dimethylamino)ethyl]-N,N,N'-trimethylethane-1,2-diamine
    • N-(2-(dimethylamino)ethyl)-N,N',N'-trimethyl-1,2-ethanediamine
    • N-[2-(Dimethylamino)ethyl]-N,N',N'-trimethyl-1,2-ethanediamine
    • 1,2-Ethanediamine, N1-[2-(dimethylamino)ethyl]-N1,N2,N2-trimethyl-
    • UNII-3274UTY3HL
    • N-(2-(dimethylamino)ethyl)-N,N',N'-trimethylethane-1,2-diamine
    • (2-{[2-(dimethylamino)ethyl](methyl)amino}ethyl)dimethylamine
    • Toyocat DT
    • pentamethyldiethyenetriamine
    • pentamethyl diethylentriamine
    • pentamethyl-diethylentriamine
    • pentamethyl diethylenetriamine
    • pentamethyldiethylene-triamine
    • SCHEMBL37515
    • pentamethyl diethylene triamine
    • CHEMBL3183641
    • UKODFQOELJFMII-UHFFFAOYSA-
    • 2,5,8Trimethyl2,5,8triazanonane
    • N,N''-Pentamethyldiethylenetriamine
    • N-(2-dimethylaminoethyl)-N,N',N'-trimethylethane-1,2-diamine
    • NN,N',N'trimethylethane1,2diamine
    • NSC65659
    • Tox21_200681
    • Bis(2dimethylaminoethyl)(methyl)amine
    • Bis-(2-dimethylaminoethyl)methylamine
    • AKOS015915357
    • N,N',N''Pentamethyldiethylenetriamine
    • 1,4,7,7-Pentamethyldiethylenetriamine
    • 1,1,4,7,7Pentamethyldiethylenetriamine
    • WLN: 1N1&2N1&2N1&1
    • 1,1,4,7,7-pentamethyldiethlenetriamine
    • NCGC00248795-01
    • NCGC00258235-01
    • 1,1,4,7,7-pentamethyldiethlene triamine
    • Diethylenetriamine,1,4,7,7-pentamethyl-
    • LS-13731
    • CAS-3030-47-5
    • Diethylenetriamine, 1,1,4,7,7pentamethyl
    • N,N',N',N''-Pentamethyldiethylenetriamine
    • CS-0077160
    • NS00004531
    • P0881
    • N,N',N'',N''-pentamethyldiethylene triamine
    • N,N,N',N',N''-Pentamethyidiethylenetriamine
    • D78228
    • EN300-175590
    • N,N,N', N'',N''-pentamethyldiethylenetriamine
    • N,N,N',N'',N''-pentamethyldiethylene triamine
    • Q965311
    • 1, N-[2-(dimethylamino)ethyl]-N,N',N'-trimethyl-
    • N,N,N',N'',N''-Pentamethyldiethylenetriamine, 99%
    • 1,2Ethanediamine, N(2(dimethylamino)ethyl)N,N',N'trimethyl
    • 1,2Ethanediamine, N1(2(dimethylamino)ethyl)N1,N2,N2trimethyl
    • ethane, 1-dimethylamino-2-(2-dimethylamino)ethylmethylamino-
    • N'-(2-dimethylaminoethyl)-N,N,N'-trimethyl-ethane-1,2-diamine
    • N-(2-dimethylamino-ethyl)-N,N',N'-trimethyl-ethane-1,2-diamine
    • N-(2-dimethylaminoethyl)-N,N',N'-trimethyl-ethane-1,2-diamine
    • N1-(2-(dimethylamino)ethyl)-N1,N2,N2-trimethyl-1,2-ethanediamine
    • Pentamethyldiethylenetriamine N,N,N`,N`,N``-Pentamethyldiethylenetriamine
    • InChI=1/C9H23N3/c1-10(2)6-8-12(5)9-7-11(3)4/h6-9H2,1-5H3

  • Applications

    Pentamethyldiethylenetriamine (CAS 3030-47-5) is widely used as a multidentate amine ligand for transition-metal catalysts, notably copper in ATRP, enabling controlled polymerization and the synthesis of well-defined polymers for coatings, inks, and advanced plastics; it also serves as a chelating/stabilizing additive in catalytic polymerization systems, can function as an intermediate in the synthesis of specialty polymers and functional materials, and acts as a tertiary amine catalyst or processing aid in polyurethane and epoxy formulations used in industrial manufacturing, all subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 32.33
    methanol 62.18
    isopropanol 13.81
    water 24.47
    ethyl acetate 9.68
    n-propanol 30.89
    acetone 5.97
    n-butanol 17.68
    acetonitrile 9.42
    DMF 23.56
    toluene 3.1
    isobutanol 19.22
    1,4-dioxane 19.71
    methyl acetate 15.85
    THF 23.28
    2-butanone 9.25
    n-pentanol 7.81
    sec-butanol 16.65
    n-hexane 1.28
    ethylene glycol 59.38
    NMP 81.21
    cyclohexane 4.7
    DMSO 32.0
    n-butyl acetate 16.42
    n-octanol 9.46
    chloroform 106.59
    n-propyl acetate 7.95
    acetic acid 140.96
    dichloromethane 60.75
    cyclohexanone 26.26
    propylene glycol 62.43
    isopropyl acetate 4.53
    DMAc 32.51
    2-ethoxyethanol 23.24
    isopentanol 8.62
    n-heptane 4.05
    ethyl formate 22.75
    1,2-dichloroethane 21.24
    n-hexanol 22.23
    2-methoxyethanol 56.44
    isobutyl acetate 5.72
    tetrachloromethane 35.79
    n-pentyl acetate 10.22
    transcutol 49.39
    n-heptanol 14.37
    ethylbenzene 2.33
    MIBK 2.37
    2-propoxyethanol 41.82
    tert-butanol 12.7
    MTBE 3.84
    2-butoxyethanol 29.81
    propionic acid 87.99
    o-xylene 4.84
    formic acid 130.17
    diethyl ether 3.09
    m-xylene 2.66
    p-xylene 3.84
    chlorobenzene 11.87
    dimethyl carbonate 8.18
    n-octane 1.46
    formamide 69.81
    cyclopentanone 31.25
    2-pentanone 4.09
    anisole 4.85
    cyclopentyl methyl ether 11.77
    gamma-butyrolactone 69.34
    1-methoxy-2-propanol 26.26
    pyridine 21.8
    3-pentanone 6.24
    furfural 88.86
    n-dodecane 1.1
    diethylene glycol 58.55
    diisopropyl ether 1.19
    tert-amyl alcohol 17.55
    acetylacetone 6.92
    n-hexadecane 1.17
    acetophenone 9.74
    methyl propionate 13.69
    isopentyl acetate 14.2
    trichloroethylene 66.04
    n-nonanol 9.01
    cyclohexanol 25.51
    benzyl alcohol 12.18
    2-ethylhexanol 15.82
    isooctanol 10.74
    dipropyl ether 7.35
    1,2-dichlorobenzene 20.22
    ethyl lactate 17.86
    propylene carbonate 49.67
    n-methylformamide 40.51
    2-pentanol 6.99
    n-pentane 1.36
    1-propoxy-2-propanol 31.55
    1-methoxy-2-propyl acetate 18.94
    2-(2-methoxypropoxy) propanol 28.69
    mesitylene 2.04
    ε-caprolactone 39.33
    p-cymene 7.59
    epichlorohydrin 36.44
    1,1,1-trichloroethane 26.44
    2-aminoethanol 74.64
    morpholine-4-carbaldehyde 56.45
    sulfolane 113.34
    2,2,4-trimethylpentane 1.81
    2-methyltetrahydrofuran 18.82
    n-hexyl acetate 13.71
    isooctane 0.58
    2-(2-butoxyethoxy)ethanol 30.33
    sec-butyl acetate 4.4
    tert-butyl acetate 4.97
    decalin 2.25
    glycerin 108.28
    diglyme 38.69
    acrylic acid 114.4
    isopropyl myristate 5.27
    n-butyric acid 53.32
    acetyl acetate 11.86
    di(2-ethylhexyl) phthalate 14.72
    ethyl propionate 7.72
    nitromethane 68.06
    1,2-diethoxyethane 6.39
    benzonitrile 13.82
    trioctyl phosphate 10.64
    1-bromopropane 8.9
    gamma-valerolactone 56.15
    n-decanol 7.28
    triethyl phosphate 17.41
    4-methyl-2-pentanol 3.43
    propionitrile 12.2
    vinylene carbonate 53.54
    1,1,2-trichlorotrifluoroethane 153.06
    DMS 18.0
    cumene 3.02
    2-octanol 6.67
    2-hexanone 4.05
    octyl acetate 8.77
    limonene 10.36
    1,2-dimethoxyethane 13.13
    ethyl orthosilicate 14.97
    tributyl phosphate 12.93
    diacetone alcohol 12.21
    N,N-dimethylaniline 5.59
    acrylonitrile 20.31
    aniline 15.22
    1,3-propanediol 49.94
    bromobenzene 9.6
    dibromomethane 36.7
    1,1,2,2-tetrachloroethane 71.61
    2-methyl-cyclohexyl acetate 18.84
    tetrabutyl urea 14.11
    diisobutyl methanol 7.0
    2-phenylethanol 20.18
    styrene 2.57
    dioctyl adipate 11.88
    dimethyl sulfate 23.56
    ethyl butyrate 12.77
    methyl lactate 28.53
    butyl lactate 24.99
    diethyl carbonate 12.66
    propanediol butyl ether 32.77
    triethyl orthoformate 15.58
    p-tert-butyltoluene 7.78
    methyl 4-tert-butylbenzoate 21.58
    morpholine 29.85
    tert-butylamine 8.16
    n-dodecanol 5.8
    dimethoxymethane 8.74
    ethylene carbonate 36.48
    cyrene 38.41
    2-ethoxyethyl acetate 13.73
    2-ethylhexyl acetate 13.91
    1,2,4-trichlorobenzene 32.9
    4-methylpyridine 12.01
    dibutyl ether 4.4
    2,6-dimethyl-4-heptanol 7.0
    DEF 10.89
    dimethyl isosorbide 47.91
    tetrachloroethylene 79.19
    eugenol 26.47
    triacetin 25.53
    span 80 36.85
    1,4-butanediol 20.86
    1,1-dichloroethane 17.15
    2-methyl-1-pentanol 5.82
    methyl formate 31.41
    2-methyl-1-butanol 14.23
    n-decane 1.66
    butyronitrile 8.18
    3,7-dimethyl-1-octanol 9.21
    1-chlorooctane 5.19
    1-chlorotetradecane 2.57
    n-nonane 1.58
    undecane 1.31
    tert-butylcyclohexane 2.09
    cyclooctane 1.62
    cyclopentanol 40.8
    tetrahydropyran 14.15
    tert-amyl methyl ether 5.01
    2,5,8-trioxanonane 33.19
    1-hexene 2.28
    2-isopropoxyethanol 12.4
    2,2,2-trifluoroethanol 97.31
    methyl butyrate 10.8

    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