butanedioic acid, sulfo-, 1-dodecyl ester, disodium salt

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  • Identifiers

    CAS number
    26838-05-1

    Molecular formula
    C16H29NaO7S

    SMILES
    CCCCCCCCCCCCOC(=O)CC(C(=O)O)S(=O)(=O)[O-].[Na+]

    Safety labels

    Corrosive
    Corrosive

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Odorless 54.13%
    Fatty 30.2%
    Savory 25.27%
    Milky 22.09%
    Oily 21.25%
    Meaty 20.33%
    Lactonic 18.98%
    Waxy 18.6%
    Fresh 17.83%
    Dairy 17.46%

     

    Flavor
    Bitter 34.2%
    Odorless 32.28%
    Bland 30.28%
    Mild 25.53%
    Waxy 20.94%
    Heather 19.64%
    Bay oil 19.62%
    Oily 19.56%
    Slightly waxy 19.44%
    Broom 19.44%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    3.67 (weak acid)

    Molecular weight
    388.5 g/mol

    Flash point

    • 189.66 ˚C est.

  • Synonyms

    • Succinic acid, sulfo-, monododecyl ester, disodium salt
    • 26838-05-1
    • Disodium C-dodecyl sulphonatosuccinate
    • DTXSID60635615
    • EINECS 248-030-5
    • Butanedioic acid, sulfo-, 1-dodecyl ester, disodium salt
    • sodium;4-dodecoxy-1-hydroxy-1,4-dioxobutane-2-sulfonate
    • Sulfobutanedioic acid, 1-dodecyl ester, disodium salt
    • Butanedioic acid, sulfo-, C-dodecyl ester, disodium salt
    • SCHEMBL15253141
    • DTXCID70586366
    • UNII-P160Q81342
    • 606-212-5

  • Applications

    butanedioic acid, sulfo-, 1-dodecyl ester, disodium salt (CAS 26838-05-1) is an anionic surfactant used as an emulsifier, wetting agent and dispersant across several formulations; in consumer products it supports cleaning performance in detergents and household cleaners and serves as a surfactant and emulsifier in cosmetics and personal care formulations; in industrial applications it functions as a dispersant and wetting agent in paints, coatings and printing inks; it is also used as an emulsifier and processing aid in polymer and plastics processing; and in textile processing it acts as a wetting and dispersing agent to improve fabric treatment and wash performance.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 20.77
    methanol 30.8
    isopropanol 12.9
    water 0.19
    ethyl acetate 15.24
    n-propanol 14.88
    acetone 57.47
    n-butanol 10.66
    acetonitrile 17.0
    DMF 318.12
    toluene 7.02
    isobutanol 9.27
    1,4-dioxane 30.84
    methyl acetate 24.44
    THF 115.54
    2-butanone 36.48
    n-pentanol 10.98
    sec-butanol 11.89
    n-hexane 0.53
    ethylene glycol 7.16
    NMP 481.15
    cyclohexane 1.36
    DMSO 387.84
    n-butyl acetate 14.38
    n-octanol 5.83
    chloroform 43.33
    n-propyl acetate 18.64
    acetic acid 52.39
    dichloromethane 55.93
    cyclohexanone 82.35
    propylene glycol 13.82
    isopropyl acetate 14.67
    DMAc 446.39
    2-ethoxyethanol 47.37
    isopentanol 10.63
    n-heptane 0.41
    ethyl formate 16.27
    1,2-dichloroethane 45.41
    n-hexanol 6.63
    2-methoxyethanol 71.03
    isobutyl acetate 11.58
    tetrachloromethane 5.54
    n-pentyl acetate 15.41
    transcutol 110.63
    n-heptanol 5.75
    ethylbenzene 6.06
    MIBK 19.39
    2-propoxyethanol 32.76
    tert-butanol 22.17
    MTBE 10.96
    2-butoxyethanol 25.03
    propionic acid 23.91
    o-xylene 9.85
    formic acid 33.14
    diethyl ether 6.81
    m-xylene 6.82
    p-xylene 8.59
    chlorobenzene 14.05
    dimethyl carbonate 20.84
    n-octane 0.32
    formamide 73.54
    cyclopentanone 130.27
    2-pentanone 25.51
    anisole 23.7
    cyclopentyl methyl ether 31.02
    gamma-butyrolactone 130.76
    1-methoxy-2-propanol 51.55
    pyridine 45.79
    3-pentanone 21.37
    furfural 108.62
    n-dodecane 0.31
    diethylene glycol 29.49
    diisopropyl ether 3.06
    tert-amyl alcohol 19.64
    acetylacetone 55.36
    n-hexadecane 0.37
    acetophenone 46.57
    methyl propionate 23.57
    isopentyl acetate 16.92
    trichloroethylene 95.4
    n-nonanol 6.24
    cyclohexanol 15.09
    benzyl alcohol 24.65
    2-ethylhexanol 5.07
    isooctanol 5.68
    dipropyl ether 5.51
    1,2-dichlorobenzene 21.62
    ethyl lactate 21.66
    propylene carbonate 59.79
    n-methylformamide 70.71
    2-pentanol 6.9
    n-pentane 0.42
    1-propoxy-2-propanol 23.55
    1-methoxy-2-propyl acetate 30.9
    2-(2-methoxypropoxy) propanol 43.52
    mesitylene 5.16
    ε-caprolactone 68.46
    p-cymene 4.78
    epichlorohydrin 114.04
    1,1,1-trichloroethane 31.35
    2-aminoethanol 18.12
    morpholine-4-carbaldehyde 202.94
    sulfolane 337.2
    2,2,4-trimethylpentane 0.57
    2-methyltetrahydrofuran 48.46
    n-hexyl acetate 18.37
    isooctane 0.32
    2-(2-butoxyethoxy)ethanol 44.95
    sec-butyl acetate 13.14
    tert-butyl acetate 24.49
    decalin 1.36
    glycerin 31.32
    diglyme 95.21
    acrylic acid 28.13
    isopropyl myristate 7.27
    n-butyric acid 27.69
    acetyl acetate 17.68
    di(2-ethylhexyl) phthalate 13.19
    ethyl propionate 15.74
    nitromethane 117.78
    1,2-diethoxyethane 18.68
    benzonitrile 21.75
    trioctyl phosphate 8.22
    1-bromopropane 11.71
    gamma-valerolactone 182.11
    n-decanol 4.33
    triethyl phosphate 14.88
    4-methyl-2-pentanol 5.22
    propionitrile 11.7
    vinylene carbonate 47.0
    1,1,2-trichlorotrifluoroethane 114.25
    DMS 24.6
    cumene 5.4
    2-octanol 4.16
    2-hexanone 24.05
    octyl acetate 9.95
    limonene 7.03
    1,2-dimethoxyethane 76.27
    ethyl orthosilicate 13.01
    tributyl phosphate 11.05
    diacetone alcohol 51.43
    N,N-dimethylaniline 27.3
    acrylonitrile 21.56
    aniline 16.51
    1,3-propanediol 22.34
    bromobenzene 13.46
    dibromomethane 28.94
    1,1,2,2-tetrachloroethane 89.98
    2-methyl-cyclohexyl acetate 23.05
    tetrabutyl urea 23.07
    diisobutyl methanol 4.06
    2-phenylethanol 16.8
    styrene 7.92
    dioctyl adipate 18.98
    dimethyl sulfate 84.08
    ethyl butyrate 13.97
    methyl lactate 31.16
    butyl lactate 21.82
    diethyl carbonate 10.99
    propanediol butyl ether 27.13
    triethyl orthoformate 13.86
    p-tert-butyltoluene 4.67
    methyl 4-tert-butylbenzoate 42.29
    morpholine 57.9
    tert-butylamine 8.56
    n-dodecanol 3.11
    dimethoxymethane 62.12
    ethylene carbonate 34.44
    cyrene 84.83
    2-ethoxyethyl acetate 26.11
    2-ethylhexyl acetate 12.84
    1,2,4-trichlorobenzene 33.82
    4-methylpyridine 43.76
    dibutyl ether 6.1
    2,6-dimethyl-4-heptanol 4.06
    DEF 64.94
    dimethyl isosorbide 106.99
    tetrachloroethylene 45.42
    eugenol 40.42
    triacetin 40.05
    span 80 29.29
    1,4-butanediol 11.22
    1,1-dichloroethane 24.67
    2-methyl-1-pentanol 11.8
    methyl formate 42.73
    2-methyl-1-butanol 10.43
    n-decane 0.54
    butyronitrile 10.73
    3,7-dimethyl-1-octanol 6.58
    1-chlorooctane 3.29
    1-chlorotetradecane 1.43
    n-nonane 0.43
    undecane 0.4
    tert-butylcyclohexane 0.92
    cyclooctane 0.49
    cyclopentanol 26.05
    tetrahydropyran 22.73
    tert-amyl methyl ether 13.53
    2,5,8-trioxanonane 79.15
    1-hexene 2.59
    2-isopropoxyethanol 29.36
    2,2,2-trifluoroethanol 29.97
    methyl butyrate 28.38

    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