Dibutyltin dilaurate

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  • Identifiers

    CAS number
    77-58-7

    Molecular formula
    C32H64O4Sn

    SMILES
    CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC

    Safety labels

    Health Hazard
    Health

  • Odor profile

    Fragrance
    Oily 60.72%
    Fatty 55.0%
    Waxy 54.85%
    Odorless 36.83%
    Fruity 30.9%
    Winey 29.63%
    Floral 29.18%
    Creamy 25.73%
    Cognac 23.83%
    Sweet 23.56%

     

    Flavor
    Waxy 53.93%
    Oily 49.79%
    Fatty 47.3%
    Mild 40.47%
    Soapy 33.44%
    Fat 30.89%
    Fruity 30.81%
    Coconut 30.45%
    Bland 30.07%
    Creamy 29.47%

     

  • Properties

    pKa est.
    8.4 (weak base)

    Molecular weight
    631.6 g/mol

    Melting point expt.

    • 72 to 75 °F (NTP, 1992)
    • 22-24 °C

    Boiling point

    • 205 °C at 1.3 kPa (to convert kPa to mm Hg, multiply by 7.5)
    • at 1.3kPa: 205 °C

    Flash point

    • 237.2 ˚C est.
    • 446 °F (NTP, 1992)
    • 455 °F (open cup)
    • 191 °C

    Solubility expt.

    • less than 1 mg/mL at 68 °F (NTP, 1992)
    • Practically insol in methanol; sol in petroleum ether, benzene, acetone, ether, carbon tetrachloride, organic esters
    • In water, 3 ppm @ room temperature.
    • Solubility in water: none

  • Synonyms

    • 77-58-7
    • Butynorate
    • Davainex
    • Tinostat
    • Di-n-butyltin dilaurate
    • Stanclere DBTL
    • Dibutyltin laurate
    • Stabilizer D-22
    • Dibutylbis(lauroyloxy)tin
    • TVS Tin Lau
    • DBTL
    • T 12 (catalyst)
    • Dibutylbis(laurato)tin
    • Ongrostab BLTM
    • Dibutyltin didodecanoate
    • Stavinor 1200 SN
    • Dibutyltin n-dodecanoate
    • Thermolite T 12
    • Dibutylstannylene dilaurate
    • Kosmos 19
    • Therm chek 820
    • Dibutyl-zinn-dilaurat
    • Mark 1038
    • Neostann U 100
    • Cata-Chek 820
    • Lankromark LT 173
    • TIN DIBUTYL DILAURATE
    • Bis(lauroyloxy)di(n-butyl)stannane
    • Tin, dibutylbis(lauroyloxy)-
    • Laustan-B
    • Dibutylstannium dilaurate
    • TVS-TL 700
    • Laudran di-n-butylcinicity
    • Stannane, bis(lauroyloxy)dibutyl-
    • Stannane, dibutylbis(lauroyloxy)-
    • Lauric acid, dibutylstannylene salt
    • TN 12 (catalyst)
    • Lauric acid, dibutyltin deriv.
    • Stavincor 1200 SN
    • Mark BT 11
    • Mark BT 18
    • KS 20
    • Stannane, dibutylbis[(1-oxododecyl)oxy]-
    • TN 12
    • Dibutylbis(lauroxy)stannane
    • Tin, di-n-butyl-, di(dodecanoate)
    • Lauric acid, dibutylstannylene deriv.
    • DXR 81
    • DTXSID6024961
    • SM 2014C
    • Dibutylbis(1-oxododecyl)oxy)stannane
    • Stannane, bis(dodecanoyloxy)di-n-butyl
    • Stannane, dibutylbis((1-oxododecyl)oxy)-
    • DTXCID404961
    • L4061GMT90
    • NSC-2607
    • dibutylbis((1-oxododecyl)oxy)stannane
    • Dibutylbis[(1-oxododecyl)oxy]stannane
    • 201-039-8
    • Lauric acid, dibutyltin deriv
    • Lauric acid, dibutylstannylene deriv
    • RefChem:132967
    • dibutyl(dodecanoyloxy)stannyl dodecanoate
    • DESMORAPID Z
    • Dibutyltin dilaurate
    • Dibutyltindilaurate
    • STANCLERE TL
    • Fomrez sul-4
    • [dibutyl(dodecanoyloxy)stannyl] dodecanoate
    • Stannane, bis(dodecanoyloxy) di-n-butyl-
    • T 12
    • dibutylstannanediyl didodecanoate
    • dodecanoic acid [dibutyl(1-oxododecoxy)stannyl] ester
    • NCGC00166115-01
    • Dodecanoic acid, 1,1'-(dibutylstannylene) ester
    • CAS-77-58-7
    • Dibutyl-tin-dilaurate
    • Butyl norate
    • CCRIS 4786
    • Dibutyl-zinn-dilaurat [German]
    • HSDB 5214
    • T 12 (VAN)
    • Stabilizer D 22
    • Laudran di-n-butylcinicity [Czech]
    • NSC 2607
    • EINECS 201-039-8
    • Dibutyltin dillaurate
    • Metacure T-12
    • Tin, di(dodecanoate)
    • di-n-Butylin dilaurate
    • Dabco T-12
    • AI3-26331
    • ADK STAB BT-11
    • Dibutyltin dilaurate, 95%
    • UNII-L4061GMT90
    • SCHEMBL4632816
    • Dibutylbis(dodecanoyloxy)stannane
    • NSC2607
    • Lauric acid, dibutyltin derivative
    • Dibutylbis(1-oxododecyloxy)stannane
    • Bis(dodecanoyloxy)di-n-butylstannane
    • Tox21_112324
    • Dibutyl[bis(dodecanoyloxy)]stannane #
    • AKOS028109931
    • Dibutyltin dilaurate, SAJ first grade
    • Tox21_112324_1
    • Dibutyltin dilaurate, Selectophore(TM)
    • WLN: 11VO-SN-4&4&OV11
    • Lauric acid, dibutylstannylene derivative
    • NCGC00166115-02
    • FD165660
    • Di-n-butyltin dilaurate (18 - 19% Sn)
    • NS00074336
    • E78905
    • EC 201-039-8
    • A839138
    • 77-58-7

  • Applications

    Dibutyltin dilaurate (CAS 77-58-7) is widely used as a catalyst for polyurethane chemistry, particularly in the production of PU foam (rigid and flexible), PU coatings, PU elastomers, and PU adhesives/sealants; it is also used as a heat stabilizer for PVC.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 130.99
    methanol 109.39
    isopropanol 134.57
    water 0.93
    ethyl acetate 844.41
    n-propanol 205.64
    acetone 619.7
    n-butanol 214.02
    acetonitrile 202.07
    DMF 1222.59
    toluene 655.29
    isobutanol 198.16
    1,4-dioxane 713.83
    methyl acetate 569.63
    THF 2076.55
    2-butanone 801.09
    n-pentanol 172.32
    sec-butanol 239.24
    n-hexane 94.35
    ethylene glycol 19.96
    NMP 4009.12
    cyclohexane 358.14
    DMSO 860.53
    n-butyl acetate 701.99
    n-octanol 198.04
    chloroform 2215.62
    n-propyl acetate 659.83
    acetic acid 355.54
    dichloromethane 2274.55
    cyclohexanone 2327.71
    propylene glycol 57.62
    isopropyl acetate 750.12
    DMAc 2046.04
    2-ethoxyethanol 281.17
    isopentanol 217.18
    n-heptane 91.97
    ethyl formate 382.79
    1,2-dichloroethane 1448.1
    n-hexanol 163.01
    2-methoxyethanol 371.48
    isobutyl acetate 460.82
    tetrachloromethane 542.17
    n-pentyl acetate 1112.66
    transcutol 914.42
    n-heptanol 199.22
    ethylbenzene 336.7
    MIBK 613.21
    2-propoxyethanol 352.26
    tert-butanol 189.33
    MTBE 413.48
    2-butoxyethanol 432.07
    propionic acid 375.33
    o-xylene 484.35
    formic acid 97.13
    diethyl ether 426.17
    m-xylene 453.37
    p-xylene 432.94
    chlorobenzene 1022.77
    dimethyl carbonate 410.33
    n-octane 50.6
    formamide 207.81
    cyclopentanone 2631.01
    2-pentanone 813.65
    anisole 549.82
    cyclopentyl methyl ether 1517.52
    gamma-butyrolactone 2552.5
    1-methoxy-2-propanol 411.2
    pyridine 1228.63
    3-pentanone 805.52
    furfural 1653.47
    n-dodecane 25.79
    diethylene glycol 134.02
    diisopropyl ether 233.68
    tert-amyl alcohol 293.39
    acetylacetone 1159.67
    n-hexadecane 31.4
    acetophenone 789.11
    methyl propionate 772.46
    isopentyl acetate 658.95
    trichloroethylene 2862.57
    n-nonanol 198.02
    cyclohexanol 601.67
    benzyl alcohol 347.99
    2-ethylhexanol 190.75
    isooctanol 198.77
    dipropyl ether 394.64
    1,2-dichlorobenzene 1110.6
    ethyl lactate 274.32
    propylene carbonate 1452.38
    n-methylformamide 448.97
    2-pentanol 208.7
    n-pentane 90.03
    1-propoxy-2-propanol 377.41
    1-methoxy-2-propyl acetate 769.23
    2-(2-methoxypropoxy) propanol 349.67
    mesitylene 315.33
    ε-caprolactone 2154.51
    p-cymene 216.96
    epichlorohydrin 2189.22
    1,1,1-trichloroethane 1775.42
    2-aminoethanol 75.29
    morpholine-4-carbaldehyde 1726.75
    sulfolane 3490.15
    2,2,4-trimethylpentane 82.3
    2-methyltetrahydrofuran 1666.14
    n-hexyl acetate 973.19
    isooctane 38.16
    2-(2-butoxyethoxy)ethanol 432.19
    sec-butyl acetate 573.83
    tert-butyl acetate 888.17
    decalin 152.34
    glycerin 93.7
    diglyme 1068.72
    acrylic acid 317.97
    isopropyl myristate 305.18
    n-butyric acid 669.89
    acetyl acetate 668.65
    di(2-ethylhexyl) phthalate 279.86
    ethyl propionate 662.15
    nitromethane 885.44
    1,2-diethoxyethane 580.26
    benzonitrile 540.48
    trioctyl phosphate 206.49
    1-bromopropane 844.89
    gamma-valerolactone 2862.54
    n-decanol 124.03
    triethyl phosphate 395.4
    4-methyl-2-pentanol 149.14
    propionitrile 275.18
    vinylene carbonate 1148.8
    1,1,2-trichlorotrifluoroethane 1246.46
    DMS 700.94
    cumene 213.86
    2-octanol 188.89
    2-hexanone 613.71
    octyl acetate 402.25
    limonene 438.57
    1,2-dimethoxyethane 653.4
    ethyl orthosilicate 381.27
    tributyl phosphate 285.54
    diacetone alcohol 600.29
    N,N-dimethylaniline 460.55
    acrylonitrile 322.0
    aniline 529.65
    1,3-propanediol 139.06
    bromobenzene 1276.2
    dibromomethane 1506.27
    1,1,2,2-tetrachloroethane 2444.74
    2-methyl-cyclohexyl acetate 660.57
    tetrabutyl urea 456.28
    diisobutyl methanol 138.7
    2-phenylethanol 286.67
    styrene 429.42
    dioctyl adipate 490.38
    dimethyl sulfate 859.5
    ethyl butyrate 662.56
    methyl lactate 352.18
    butyl lactate 590.26
    diethyl carbonate 396.16
    propanediol butyl ether 292.36
    triethyl orthoformate 532.96
    p-tert-butyltoluene 204.32
    methyl 4-tert-butylbenzoate 832.4
    morpholine 1032.35
    tert-butylamine 147.44
    n-dodecanol 85.13
    dimethoxymethane 688.66
    ethylene carbonate 1041.44
    cyrene 543.7
    2-ethoxyethyl acetate 1123.49
    2-ethylhexyl acetate 643.63
    1,2,4-trichlorobenzene 1338.95
    4-methylpyridine 1327.15
    dibutyl ether 402.95
    2,6-dimethyl-4-heptanol 138.7
    DEF 1237.65
    dimethyl isosorbide 957.37
    tetrachloroethylene 1472.29
    eugenol 518.05
    triacetin 973.62
    span 80 401.79
    1,4-butanediol 63.76
    1,1-dichloroethane 1240.78
    2-methyl-1-pentanol 206.09
    methyl formate 321.8
    2-methyl-1-butanol 254.68
    n-decane 59.39
    butyronitrile 322.32
    3,7-dimethyl-1-octanol 197.43
    1-chlorooctane 284.41
    1-chlorotetradecane 84.91
    n-nonane 57.96
    undecane 36.32
    tert-butylcyclohexane 97.64
    cyclooctane 131.85
    cyclopentanol 631.35
    tetrahydropyran 1264.2
    tert-amyl methyl ether 510.17
    2,5,8-trioxanonane 562.53
    1-hexene 232.94
    2-isopropoxyethanol 241.06
    2,2,2-trifluoroethanol 252.2
    methyl butyrate 872.48

    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