1,3-Propanediamine, N1,N1,N3-trimethyl-

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  • Identifiers

    CAS number
    4543-96-8

    Molecular formula
    C6H16N2

    SMILES
    CNCCCN(C)C

    Safety labels

    Flammable
    Flammable

    Corrosive
    Corrosive

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Fishy 86.9%
    Cheesy 75.04%
    Ripe 63.79%
    Odorless 28.38%
    Animal 28.2%
    Meaty 21.15%
    Savory 20.69%
    Oily 20.23%
    Pungent 19.37%
    Cooling 17.0%

     

    Flavor
    Fishy 33.65%
    Sulfurous 29.87%
    Sulfury 22.67%
    Mild 22.6%
    Ammoniacal 21.87%
    Meaty 21.7%
    Onion 21.66%
    Glue 21.52%
    Bloody 21.36%
    Yeasty 20.76%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    0.2

    pKa est.
    7.78 (neutral)

    Molecular weight
    116.2 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    143°C

    Flash point

    • 30.85 ˚C est.

  • Synonyms

    • N,N,N'-Trimethyl-1,3-propanediamine
    • N,N,N'-Trimethylpropane-1,3-diamine
    • 1,3-Propanediamine, N1,N1,N3-trimethyl-
    • 3-Dimethylamino-N-methylpropylamine
    • EINECS 224-901-5
    • DTXSID6063517
    • RefChem:219531
    • DTXCID5040415
    • 224-901-5
    • SORARJZLMNRBAQ-UHFFFAOYSA-N
    • 4543-96-8
    • N,N,N-Trimethyl-1,3-propanediamine
    • N,N',N'-trimethylpropane-1,3-diamine
    • 1,3-Propanediamine, N,N,N'-trimethyl-
    • [3-(dimethylamino)propyl](methyl)amine
    • MFCD00014879
    • DSL8U57NVM
    • N1,N1,N3-Trimethyl-1,3-propanediamine
    • N1,N1,N3-trimethylpropane-1,3-diamine
    • NCIStruc1_000382
    • N,N,N inverted exclamation marka-Trimethyl-1,3-propanediamine
    • UNII-DSL8U57NVM
    • NCIStruc2_000468
    • SCHEMBL48440
    • 1-(N,N-Dimethylamino)-3-(N'-methylamino)propane
    • SCHEMBL113403
    • SCHEMBL932556
    • SCHEMBL2970284
    • SCHEMBL6163487
    • SCHEMBL6890784
    • SCHEMBL9413630
    • (3-dimethylaminopropyl)methylamine
    • STR05850
    • [3-(dimethylamino)propyl]methylamine
    • dimethyl[3-(methylamino)propyl]amine
    • N,N,N'-trimethyltrimethylene diamine
    • SBB052125
    • 1-dimethylamino-3-methylamino-propane
    • N,N,N'-trimethyl-1,3-propandiamine
    • n,n,n-trimethyl-1,3-propane diamine
    • AKOS000258018
    • N,N,N'-Trimethyl-1,3-diaminopropane
    • FT45621
    • N,N',2-Trimethyl-1,3-propanediamine
    • N,N,N' -Trimethylpropan-1,3-diamine
    • n,n,n',-trimethyl-1,3-propanediamine
    • N-(3dimethylaminopropyl)-N-methylamine
    • SB75572
    • N,N,N''-Trimethyl-1,3-propanediamine
    • N,N,N'-trimethyl -1,3-propan diamine
    • N,N,N'-trimethyl-1,3-propane-diamine
    • N,N,N'-trimethyl-1,3-propylenediamine
    • N,N,N'-Trimethyl-propane-1,3-diamine
    • N, N, N'-trimethyl-1,3-propanediamine
    • N-(3-dimethylaminopropyl)-N-methylamine
    • BP-14035
    • N,N, N'-Trimethyl-propane-1,3-diamine
    • SY060837
    • CS-0045296
    • NS00031531
    • EN300-72352
    • N,N,N'-Trimethyl-1,3-propanediamine, 96%
    • D94649
    • N~1~,N~1~,N~3~-Trimethylpropane-1,3-diamine
    • J-640329
    • Z138118060
    • 4543-96-8

  • Applications

    1,3-Propanediamine, N1,N1,N3-trimethyl- (CAS 4543-96-8) is primarily used as a reactive diamine building block and curing agent in polymer formulations. In industrial manufacturing it serves as an epoxy resin curing agent for coatings, adhesives, and composite materials, where the amines promote crosslinking and enhance chemical resistance. It also functions as a crosslinker or chain extender in polyurethane and polyurea systems, contributing to adhesion and mechanical properties. As an intermediate, it enables synthesis of specialty polymers and additives, including precursors for surfactants and corrosion-inhibiting formulations. Additionally, it can be used to prepare functional amine derivatives for electronics encapsulation and potting applications, with use governed by local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 766.04
    methanol 1382.74
    isopropanol 294.95
    water 123.98
    ethyl acetate 85.75
    n-propanol 503.01
    acetone 75.12
    n-butanol 410.26
    acetonitrile 102.34
    DMF 256.36
    toluene 28.74
    isobutanol 244.03
    1,4-dioxane 263.05
    methyl acetate 98.74
    THF 259.29
    2-butanone 72.91
    n-pentanol 161.69
    sec-butanol 243.47
    n-hexane 12.81
    ethylene glycol 593.07
    NMP 281.88
    cyclohexane 46.58
    DMSO 193.85
    n-butyl acetate 106.12
    n-octanol 64.72
    chloroform 421.89
    n-propyl acetate 48.07
    acetic acid 1035.35
    dichloromethane 270.49
    cyclohexanone 157.89
    propylene glycol 504.05
    isopropyl acetate 30.97
    DMAc 163.51
    2-ethoxyethanol 274.05
    isopentanol 153.12
    n-heptane 39.88
    ethyl formate 170.95
    1,2-dichloroethane 102.1
    n-hexanol 275.33
    2-methoxyethanol 678.5
    isobutyl acetate 29.03
    tetrachloromethane 152.64
    n-pentyl acetate 44.45
    transcutol 275.72
    n-heptanol 113.89
    ethylbenzene 11.68
    MIBK 16.39
    2-propoxyethanol 374.87
    tert-butanol 181.03
    MTBE 52.06
    2-butoxyethanol 205.89
    propionic acid 535.21
    o-xylene 24.33
    formic acid 936.95
    diethyl ether 74.97
    m-xylene 16.79
    p-xylene 17.16
    chlorobenzene 63.81
    dimethyl carbonate 25.96
    n-octane 8.59
    formamide 469.19
    cyclopentanone 157.65
    2-pentanone 46.03
    anisole 31.09
    cyclopentyl methyl ether 95.3
    gamma-butyrolactone 250.6
    1-methoxy-2-propanol 274.75
    pyridine 196.7
    3-pentanone 42.28
    furfural 301.37
    n-dodecane 5.33
    diethylene glycol 404.69
    diisopropyl ether 11.47
    tert-amyl alcohol 166.02
    acetylacetone 34.75
    n-hexadecane 5.44
    acetophenone 36.64
    methyl propionate 78.88
    isopentyl acetate 59.46
    trichloroethylene 210.02
    n-nonanol 56.69
    cyclohexanol 264.96
    benzyl alcohol 82.42
    2-ethylhexanol 124.23
    isooctanol 61.45
    dipropyl ether 88.84
    1,2-dichlorobenzene 56.02
    ethyl lactate 66.99
    propylene carbonate 150.88
    n-methylformamide 344.65
    2-pentanol 128.36
    n-pentane 25.61
    1-propoxy-2-propanol 242.63
    1-methoxy-2-propyl acetate 76.93
    2-(2-methoxypropoxy) propanol 78.41
    mesitylene 9.9
    ε-caprolactone 184.05
    p-cymene 25.06
    epichlorohydrin 171.54
    1,1,1-trichloroethane 95.45
    2-aminoethanol 789.93
    morpholine-4-carbaldehyde 307.11
    sulfolane 228.27
    2,2,4-trimethylpentane 10.78
    2-methyltetrahydrofuran 175.08
    n-hexyl acetate 50.34
    isooctane 4.22
    2-(2-butoxyethoxy)ethanol 128.59
    sec-butyl acetate 23.95
    tert-butyl acetate 22.79
    decalin 8.66
    glycerin 607.7
    diglyme 200.72
    acrylic acid 515.05
    isopropyl myristate 16.89
    n-butyric acid 510.07
    acetyl acetate 53.38
    di(2-ethylhexyl) phthalate 34.44
    ethyl propionate 40.85
    nitromethane 326.27
    1,2-diethoxyethane 63.98
    benzonitrile 75.93
    trioctyl phosphate 26.62
    1-bromopropane 73.08
    gamma-valerolactone 270.03
    n-decanol 40.27
    triethyl phosphate 41.66
    4-methyl-2-pentanol 38.69
    propionitrile 124.77
    vinylene carbonate 165.69
    1,1,2-trichlorotrifluoroethane 435.28
    DMS 36.56
    cumene 10.03
    2-octanol 41.51
    2-hexanone 30.79
    octyl acetate 31.35
    limonene 45.51
    1,2-dimethoxyethane 163.43
    ethyl orthosilicate 46.13
    tributyl phosphate 30.01
    diacetone alcohol 54.99
    N,N-dimethylaniline 25.95
    acrylonitrile 155.58
    aniline 122.26
    1,3-propanediol 686.23
    bromobenzene 44.64
    dibromomethane 174.26
    1,1,2,2-tetrachloroethane 204.83
    2-methyl-cyclohexyl acetate 54.73
    tetrabutyl urea 36.01
    diisobutyl methanol 36.5
    2-phenylethanol 96.84
    styrene 17.46
    dioctyl adipate 33.75
    dimethyl sulfate 41.96
    ethyl butyrate 67.59
    methyl lactate 102.5
    butyl lactate 72.2
    diethyl carbonate 44.96
    propanediol butyl ether 140.03
    triethyl orthoformate 68.32
    p-tert-butyltoluene 24.65
    methyl 4-tert-butylbenzoate 44.77
    morpholine 395.67
    tert-butylamine 111.6
    n-dodecanol 30.27
    dimethoxymethane 95.41
    ethylene carbonate 133.16
    cyrene 88.75
    2-ethoxyethyl acetate 56.03
    2-ethylhexyl acetate 54.68
    1,2,4-trichlorobenzene 78.42
    4-methylpyridine 117.01
    dibutyl ether 36.73
    2,6-dimethyl-4-heptanol 36.5
    DEF 108.58
    dimethyl isosorbide 106.93
    tetrachloroethylene 223.96
    eugenol 66.75
    triacetin 55.66
    span 80 122.52
    1,4-butanediol 258.31
    1,1-dichloroethane 94.15
    2-methyl-1-pentanol 78.66
    methyl formate 198.62
    2-methyl-1-butanol 194.36
    n-decane 9.26
    butyronitrile 133.29
    3,7-dimethyl-1-octanol 42.5
    1-chlorooctane 25.13
    1-chlorotetradecane 9.83
    n-nonane 9.13
    undecane 6.58
    tert-butylcyclohexane 8.05
    cyclooctane 12.07
    cyclopentanol 313.84
    tetrahydropyran 222.22
    tert-amyl methyl ether 49.24
    2,5,8-trioxanonane 135.98
    1-hexene 29.16
    2-isopropoxyethanol 122.23
    2,2,2-trifluoroethanol 375.26
    methyl butyrate 63.29

    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