1-octadecanaminium, n-(carboxymethyl)-n,n-bis(2-hydroxyethyl)-, inner salt

Overview IFRA Request a quote

  • Identifiers

    CAS number
    24170-14-7

    Molecular formula
    C24H49NO4

    SMILES
    CCCCCCCCCCCCCCCCCC[N+](CCO)(CCO)CC(=O)[O-]

    Safety labels

  • Odor profile

    Fragrance
    Waxy 58.87%
    Fatty 43.01%
    Odorless 36.45%
    Oily 33.86%
    Sweet 26.58%
    Woody 25.44%
    Animal 24.14%
    Fresh 23.31%
    Amber 21.38%
    Fishy 20.99%

     

    Flavor
    Bland 37.58%
    Mild 35.82%
    Odorless 34.45%
    Fatty 26.53%
    Waxy 26.45%
    Faint 25.6%
    Slightly waxy 22.59%
    Bay oil 21.39%
    Delicate 21.24%
    Beer 20.1%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    8.0

    pKa est.
    3.92 (weak acid)

    Molecular weight
    415.6 g/mol

    Flash point

    • -71.85 ˚C est.

  • Synonyms

    • 24170-14-7
    • dihydroxyethyl stearyl glycinate
    • EINECS 246-056-1
    • UNII-H4MC83T26V
    • 1-Octadecanaminium, N-(carboxymethyl)-N,N-bis(2-hydroxyethyl)-, inner salt
    • H4MC83T26V
    • DTXSID9066962
    • STEARYLBIS(BETA-HYDROXYETHYL)BETAINE
    • STEARYLBIS(.BETA.-HYDROXYETHYL)BETAINE
    • 1-Octadecanaminium, N-(carboxymethyl)-N,N-bis(2-hydroxyethyl)-, hydroxide, inner salt
    • N-Carboxymethyl-N,N-bis(2-hydroxyethyl)-1-octadecanaminium, hydroxide, inner salt
    • GLYCINE, BIS(2-HYDROXYETHYL)OCTADECYLBETAINE
    • STEARYLDI(HYDROXYETHYL)AMINOACETIC ACID BETAINE
    • AMMONIUM, (CARBOXYMETHYL)BIS(2-HYDROXYETHYL)OCTADECYL-, HYDROXIDE, INNER SALT
    • RefChem:76745
    • DTXCID6037019
    • DIHYDROXYETHYL STEARYL GLYCINATE [INCI]
    • 246-056-1
    • (Carboxymethyl)bis(2-hydroxyethyl)octadecylammonium hydroxide
    • SCHEMBL30151519
    • QEJSCTLHIOVBLH-UHFFFAOYSA-N
    • NS00013585
    • [Bis(2-hydroxyethyl)(octadecyl)azaniumyl]acetate
    • Q27279632
    • 24170-14-7

  • Applications

    1-octadecanaminium, n-(carboxymethyl)-n,n-bis(2-hydroxyethyl)-, inner salt (CAS 24170-14-7) is commonly used as a zwitterionic surfactant and emulsifier in cosmetics and personal care formulations (cleansers, shampoos, and conditioners); in household cleaning products as a surfactant and emulsifier; in industrial manufacturing as a surfactant and dispersant in polymer processing; in coatings and inks as a wetting and leveling agent; and as an additive to improve wetting, dispersion and adhesion in adhesives.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 9.42
    methanol 31.88
    isopropanol 3.99
    water 6.65
    ethyl acetate 11.07
    n-propanol 8.77
    acetone 11.58
    n-butanol 6.01
    acetonitrile 4.11
    DMF 50.63
    toluene 6.08
    isobutanol 6.0
    1,4-dioxane 19.37
    methyl acetate 10.61
    THF 46.16
    2-butanone 12.1
    n-pentanol 5.51
    sec-butanol 5.41
    n-hexane 0.92
    ethylene glycol 7.8
    NMP 226.05
    cyclohexane 3.22
    DMSO 100.11
    n-butyl acetate 14.6
    n-octanol 7.9
    chloroform 33.85
    n-propyl acetate 14.89
    acetic acid 53.71
    dichloromethane 37.77
    cyclohexanone 54.1
    propylene glycol 9.92
    isopropyl acetate 10.14
    DMAc 97.13
    2-ethoxyethanol 24.12
    isopentanol 5.5
    n-heptane 1.25
    ethyl formate 13.33
    1,2-dichloroethane 24.97
    n-hexanol 5.54
    2-methoxyethanol 34.32
    isobutyl acetate 11.0
    tetrachloromethane 11.83
    n-pentyl acetate 27.29
    transcutol 99.14
    n-heptanol 9.54
    ethylbenzene 4.83
    MIBK 8.87
    2-propoxyethanol 25.32
    tert-butanol 6.37
    MTBE 4.76
    2-butoxyethanol 35.86
    propionic acid 28.59
    o-xylene 8.89
    formic acid 54.82
    diethyl ether 4.02
    m-xylene 6.68
    p-xylene 6.5
    chlorobenzene 10.64
    dimethyl carbonate 13.89
    n-octane 0.87
    formamide 64.69
    cyclopentanone 65.87
    2-pentanone 10.13
    anisole 8.52
    cyclopentyl methyl ether 26.26
    gamma-butyrolactone 103.27
    1-methoxy-2-propanol 23.83
    pyridine 24.17
    3-pentanone 12.39
    furfural 82.09
    n-dodecane 0.53
    diethylene glycol 23.44
    diisopropyl ether 2.64
    tert-amyl alcohol 8.12
    acetylacetone 22.64
    n-hexadecane 0.6
    acetophenone 20.87
    methyl propionate 16.82
    isopentyl acetate 14.2
    trichloroethylene 51.01
    n-nonanol 8.23
    cyclohexanol 16.38
    benzyl alcohol 12.49
    2-ethylhexanol 5.97
    isooctanol 9.21
    dipropyl ether 7.2
    1,2-dichlorobenzene 16.72
    ethyl lactate 19.38
    propylene carbonate 56.16
    n-methylformamide 33.69
    2-pentanol 3.82
    n-pentane 0.76
    1-propoxy-2-propanol 22.86
    1-methoxy-2-propyl acetate 27.0
    2-(2-methoxypropoxy) propanol 31.55
    mesitylene 5.5
    ε-caprolactone 68.65
    p-cymene 5.81
    epichlorohydrin 51.52
    1,1,1-trichloroethane 20.18
    2-aminoethanol 16.62
    morpholine-4-carbaldehyde 97.86
    sulfolane 253.52
    2,2,4-trimethylpentane 1.12
    2-methyltetrahydrofuran 26.04
    n-hexyl acetate 23.76
    isooctane 0.5
    2-(2-butoxyethoxy)ethanol 40.17
    sec-butyl acetate 10.77
    tert-butyl acetate 16.15
    decalin 2.13
    glycerin 29.19
    diglyme 79.88
    acrylic acid 34.74
    isopropyl myristate 6.97
    n-butyric acid 27.26
    acetyl acetate 14.45
    di(2-ethylhexyl) phthalate 13.96
    ethyl propionate 13.85
    nitromethane 54.96
    1,2-diethoxyethane 16.4
    benzonitrile 11.71
    trioctyl phosphate 10.37
    1-bromopropane 7.21
    gamma-valerolactone 111.41
    n-decanol 5.21
    triethyl phosphate 18.48
    4-methyl-2-pentanol 3.42
    propionitrile 4.92
    vinylene carbonate 51.92
    1,1,2-trichlorotrifluoroethane 102.24
    DMS 26.84
    cumene 4.66
    2-octanol 6.32
    2-hexanone 10.42
    octyl acetate 10.95
    limonene 8.03
    1,2-dimethoxyethane 26.26
    ethyl orthosilicate 16.52
    tributyl phosphate 12.77
    diacetone alcohol 25.65
    N,N-dimethylaniline 11.27
    acrylonitrile 8.64
    aniline 11.57
    1,3-propanediol 15.1
    bromobenzene 9.88
    dibromomethane 20.09
    1,1,2,2-tetrachloroethane 51.66
    2-methyl-cyclohexyl acetate 21.08
    tetrabutyl urea 18.55
    diisobutyl methanol 4.22
    2-phenylethanol 11.88
    styrene 4.6
    dioctyl adipate 18.13
    dimethyl sulfate 52.97
    ethyl butyrate 16.02
    methyl lactate 24.25
    butyl lactate 35.12
    diethyl carbonate 12.73
    propanediol butyl ether 32.67
    triethyl orthoformate 19.75
    p-tert-butyltoluene 5.77
    methyl 4-tert-butylbenzoate 39.35
    morpholine 31.5
    tert-butylamine 3.67
    n-dodecanol 3.47
    dimethoxymethane 20.2
    ethylene carbonate 40.97
    cyrene 50.73
    2-ethoxyethyl acetate 38.46
    2-ethylhexyl acetate 13.13
    1,2,4-trichlorobenzene 24.12
    4-methylpyridine 17.49
    dibutyl ether 6.75
    2,6-dimethyl-4-heptanol 4.22
    DEF 26.93
    dimethyl isosorbide 64.81
    tetrachloroethylene 47.56
    eugenol 37.49
    triacetin 52.47
    span 80 32.21
    1,4-butanediol 7.57
    1,1-dichloroethane 11.89
    2-methyl-1-pentanol 5.89
    methyl formate 24.54
    2-methyl-1-butanol 7.1
    n-decane 1.09
    butyronitrile 4.23
    3,7-dimethyl-1-octanol 6.83
    1-chlorooctane 4.93
    1-chlorotetradecane 1.66
    n-nonane 1.03
    undecane 0.71
    tert-butylcyclohexane 1.42
    cyclooctane 1.46
    cyclopentanol 20.14
    tetrahydropyran 17.08
    tert-amyl methyl ether 7.88
    2,5,8-trioxanonane 49.92
    1-hexene 2.18
    2-isopropoxyethanol 16.31
    2,2,2-trifluoroethanol 43.81
    methyl butyrate 18.39

    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