2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate

Overview IFRA Request a quote

  • Identifiers

    CAS number
    57583-35-4

    Molecular formula
    C22H44O4S2Sn

    SMILES
    CCCCC(CC)COC(=O)CS[Sn](C)(C)SCC(=O)OCC(CC)CCCC

    Safety labels

    Irritant
    Irritant

    Health Hazard
    Health

  • Odor profile

    Fragrance
    Fruity 53.99%
    Tropical 50.44%
    Sulfurous 48.97%
    Grapefruit 39.07%
    Meaty 35.34%
    Black currant 35.18%
    Herbal 34.95%
    Savory 32.63%
    Peach 32.02%
    Roasted 27.13%

     

    Flavor
    Green 35.1%
    Fruity 27.52%
    Herbal 25.94%
    Tropical 24.59%
    Mild 22.28%
    Bland 22.06%
    Oily 20.66%
    Carrot 20.44%
    Green pepper 20.13%
    Acrid 20.11%

     

  • Properties

    pKa est.
    8.3 (weak base)

    Molecular weight
    555.4 g/mol

    Flash point

    • 223.23 ˚C est.

  • Synonyms

    • 8-Oxa-3,5-dithia-4-stannatetradecanoic acid, 10-ethyl-4,4-dimethyl-7-oxo-, 2-ethylhexyl ester
    • 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate
    • 260-829-0
    • RefChem:471956
    • Methyltin mercaptide
    • 57583-35-4
    • Methyl Tin Mercaptide
    • 2-ethylhexyl 2-[[2-(2-ethylhexoxy)-2-oxoethyl]sulfanyl-dimethylstannyl]sulfanylacetate
    • Dimethyltin bis(2-ethylhexyl thioglycolate)
    • EINECS 260-829-0
    • EC 260-829-0
    • DTXSID9028043
    • SCHEMBL29414389
    • AKOS015900278
    • FM41126
    • NS00053850
    • 583M354
    • Bis(2-ethylhexyl) 2,2'-((dimethylstannanediyl)bis(sulfanediyl))diacetate
    • 2-ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecan-1-oate
    • Methyltin mercaptide - mixture of methyltin tris(ethyl hextyl thioglycolate) and dimethyltin di(ethyl hexyl thioglycolate)
    • 57583-35-4

  • Applications

    This organotin ester, CAS 57583-35-4, 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate, is commonly used as a processing additive and stabilizer for polymers, particularly polyvinyl chloride (PVC); it acts as a heat stabilizer to suppress degradation during melt processing and can also function as a plasticizer or processing aid to improve flexibility and manufacturability; in coatings and inks it serves as a stabilizing component and compatibility modifier; it may be used as an intermediate in the synthesis of other organotin compounds and can participate as a catalyst precursor in certain polymer formulations, with actual use governed by formulation needs and regulatory constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 14.64
    methanol 9.46
    isopropanol 12.67
    water 0.03
    ethyl acetate 67.71
    n-propanol 18.19
    acetone 75.63
    n-butanol 17.73
    acetonitrile 19.22
    DMF 147.28
    toluene 52.9
    isobutanol 15.3
    1,4-dioxane 113.29
    methyl acetate 47.19
    THF 373.94
    2-butanone 77.25
    n-pentanol 22.47
    sec-butanol 17.27
    n-hexane 3.77
    ethylene glycol 1.6
    NMP 279.85
    cyclohexane 13.78
    DMSO 93.08
    n-butyl acetate 83.86
    n-octanol 37.74
    chloroform 287.27
    n-propyl acetate 77.52
    acetic acid 32.6
    dichloromethane 228.44
    cyclohexanone 229.14
    propylene glycol 5.8
    isopropyl acetate 69.3
    DMAc 233.83
    2-ethoxyethanol 56.09
    isopentanol 19.73
    n-heptane 6.0
    ethyl formate 38.76
    1,2-dichloroethane 130.54
    n-hexanol 24.93
    2-methoxyethanol 51.38
    isobutyl acetate 64.14
    tetrachloromethane 33.32
    n-pentyl acetate 134.36
    transcutol 264.25
    n-heptanol 31.43
    ethylbenzene 33.74
    MIBK 69.15
    2-propoxyethanol 76.03
    tert-butanol 21.2
    MTBE 38.63
    2-butoxyethanol 84.41
    propionic acid 23.91
    o-xylene 36.87
    formic acid 7.38
    diethyl ether 33.44
    m-xylene 37.47
    p-xylene 46.07
    chlorobenzene 96.58
    dimethyl carbonate 31.08
    n-octane 4.5
    formamide 17.07
    cyclopentanone 311.36
    2-pentanone 79.56
    anisole 83.96
    cyclopentyl methyl ether 139.97
    gamma-butyrolactone 246.66
    1-methoxy-2-propanol 59.2
    pyridine 136.19
    3-pentanone 66.58
    furfural 209.9
    n-dodecane 3.58
    diethylene glycol 29.61
    diisopropyl ether 18.02
    tert-amyl alcohol 24.6
    acetylacetone 141.22
    n-hexadecane 4.29
    acetophenone 109.62
    methyl propionate 55.45
    isopentyl acetate 85.64
    trichloroethylene 321.09
    n-nonanol 39.76
    cyclohexanol 38.96
    benzyl alcohol 55.37
    2-ethylhexanol 25.89
    isooctanol 30.79
    dipropyl ether 42.95
    1,2-dichlorobenzene 104.29
    ethyl lactate 38.79
    propylene carbonate 145.9
    n-methylformamide 34.17
    2-pentanol 15.54
    n-pentane 2.77
    1-propoxy-2-propanol 75.32
    1-methoxy-2-propyl acetate 117.13
    2-(2-methoxypropoxy) propanol 86.08
    mesitylene 25.76
    ε-caprolactone 196.77
    p-cymene 30.29
    epichlorohydrin 274.94
    1,1,1-trichloroethane 144.19
    2-aminoethanol 7.13
    morpholine-4-carbaldehyde 234.74
    sulfolane 339.08
    2,2,4-trimethylpentane 3.61
    2-methyltetrahydrofuran 170.56
    n-hexyl acetate 127.74
    isooctane 2.58
    2-(2-butoxyethoxy)ethanol 111.05
    sec-butyl acetate 63.86
    tert-butyl acetate 97.61
    decalin 8.26
    glycerin 10.43
    diglyme 224.43
    acrylic acid 20.28
    isopropyl myristate 47.18
    n-butyric acid 50.64
    acetyl acetate 61.03
    di(2-ethylhexyl) phthalate 50.27
    ethyl propionate 59.03
    nitromethane 80.09
    1,2-diethoxyethane 118.26
    benzonitrile 77.16
    trioctyl phosphate 34.93
    1-bromopropane 59.22
    gamma-valerolactone 386.89
    n-decanol 27.13
    triethyl phosphate 43.07
    4-methyl-2-pentanol 14.75
    propionitrile 21.85
    vinylene carbonate 111.66
    1,1,2-trichlorotrifluoroethane 154.76
    DMS 73.22
    cumene 24.13
    2-octanol 28.99
    2-hexanone 85.31
    octyl acetate 59.98
    limonene 43.23
    1,2-dimethoxyethane 130.88
    ethyl orthosilicate 43.71
    tributyl phosphate 43.27
    diacetone alcohol 85.74
    N,N-dimethylaniline 65.01
    acrylonitrile 26.27
    aniline 47.05
    1,3-propanediol 13.76
    bromobenzene 115.67
    dibromomethane 138.07
    1,1,2,2-tetrachloroethane 278.97
    2-methyl-cyclohexyl acetate 86.85
    tetrabutyl urea 72.51
    diisobutyl methanol 21.3
    2-phenylethanol 57.42
    styrene 41.59
    dioctyl adipate 77.71
    dimethyl sulfate 68.27
    ethyl butyrate 73.78
    methyl lactate 32.86
    butyl lactate 86.35
    diethyl carbonate 43.08
    propanediol butyl ether 72.61
    triethyl orthoformate 65.38
    p-tert-butyltoluene 30.57
    methyl 4-tert-butylbenzoate 118.1
    morpholine 137.05
    tert-butylamine 12.94
    n-dodecanol 19.08
    dimethoxymethane 95.78
    ethylene carbonate 90.63
    cyrene 116.17
    2-ethoxyethyl acetate 162.06
    2-ethylhexyl acetate 77.48
    1,2,4-trichlorobenzene 131.3
    4-methylpyridine 134.81
    dibutyl ether 56.72
    2,6-dimethyl-4-heptanol 21.3
    DEF 98.72
    dimethyl isosorbide 229.75
    tetrachloroethylene 135.41
    eugenol 107.52
    triacetin 137.07
    span 80 91.19
    1,4-butanediol 8.38
    1,1-dichloroethane 111.64
    2-methyl-1-pentanol 24.13
    methyl formate 29.83
    2-methyl-1-butanol 18.34
    n-decane 7.19
    butyronitrile 29.13
    3,7-dimethyl-1-octanol 36.45
    1-chlorooctane 34.82
    1-chlorotetradecane 12.57
    n-nonane 6.33
    undecane 4.85
    tert-butylcyclohexane 6.4
    cyclooctane 5.41
    cyclopentanol 51.77
    tetrahydropyran 129.22
    tert-amyl methyl ether 42.17
    2,5,8-trioxanonane 143.74
    1-hexene 15.02
    2-isopropoxyethanol 49.78
    2,2,2-trifluoroethanol 19.67
    methyl butyrate 82.29

    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