Dibutyltin dilaurate
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Dibutyltin dilaurate (abbreviated DBTDL) is an organotin compound with the formula (CH3(CH2)10CO2)2Sn(CH2CH2CH2CH3)2. It is a colorless viscous and oily liquid. It is used as a catalyst .
Quick Facts Names, Identifiers ...
Names | |
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IUPAC name
[Dibutyl(dodecanoyloxy)stannyl] dodecanoate | |
Other names | |
Identifiers | |
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3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.000.946 |
EC Number |
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PubChem CID |
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RTECS number |
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UNII | |
UN number | 3146 |
CompTox Dashboard (EPA) |
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Properties | |
(CH3(CH2)10CO2)2Sn((CH2)3CH3)2 | |
Molar mass | 631.570 g·mol−1 |
Appearance | Colourless oily liquid or soft waxy crystals |
Odor | Fatty[2] |
Density | 1.066 g/cm3[2] |
Melting point | 22 to 24 °C (72 to 75 °F; 295 to 297 K) [1] |
Boiling point | 205 °C at 1.3 kPa[1][2] |
Practically insoluble (0.00143 g/l at 68 °F (20 °C))[1][2] | |
Solubility | Practically insoluble in methanol Soluble in petroleum ether, benzene, acetone, ether, carbon tetrachloride, organic esters |
Vapor pressure | <0.01 hPa (0.2 mmHg at 25 °C)[2] |
Refractive index (nD) |
1.4683 at 20 °C (for light at wavelength of 589.29 nm)[1] |
Viscosity | 42 cP[1] |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
Very toxic, very flammable, causes serious injuries to skin, eyes, thymus, lungs and other organs. Can cause paralysis. |
GHS labelling: | |
Danger | |
H317, H319, H341, H360, H360FD, H370, H372, H410[1][2] | |
P201, P202, P260, P264, P270, P272, P273, P280, P281, P302+P352, P305+P351+P338, P307+P311, P319, P333+P313, P337+P313, P363, P391, P405, P501[1][2] | |
Flash point | 191 °C[1] |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
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LC50 (median concentration) |
150 mg/m3 (inhalation, mouse, 2 hours)[1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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