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Dibutyltin dilaurate

ALDRICH/291234 - 95%

Synonym: DBTDL

CAS Number: 77-58-7
Empirical Formula (Hill Notation): C32H64O4Sn
Molecular Weight: 631.56
EC Number: 201-039-8
MDL Number: MFCD00008963
Linear Formula: (CH3CH2CH2CH2)2Sn[OCO(CH2)10CH3]2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-291234-5G 5 g
 $41.70
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45-291234-25G 25 g
 $44.70
1/EA		 Add To Favorites
45-291234-100G 100 g
 $64.30
1/EA		 Add To Favorites
45-291234-500G 500 g
 $164.00
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45-291234-2KG 2 kg
 $404.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 291234-100G.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 291234-500G.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 291234-5G.

 

assay 95%
density 1.066 g/mL at 25 °C (lit.)
InChI 1S/2C12H24O2.2C4H9.Sn/c2*1-2-3-4-5-6-7-8-9-10-11-12(13)14;2*1-3-4-2;/h2*2-11H2,1H3,(H,13,14);2*1,3-4H2,2H3;/q;;;;+2/p-2
InChI key UKLDJPRMSDWDSL-UHFFFAOYSA-L
Quality Level 200 
refractive index n20/D 1.471 (lit.)
SMILES string CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC
vapor pressure 0.2 mmHg ( 160 °C)
Application: Dibutyltin dilaurate is used as a catalyst in:• The synthesis of polyurethane (PU) and polyhydroxyurethane (PHU) prepolymers and lignin urethane.
• A protocol for the covalent attachment of poly(ethylene glycol) (PEG) to silicon oxide to form a hydrophilic non-fouling surface.
• Preparation of polymers by reacting hydroxyl-terminated macromonomers and aliphatic diisocyanates.
General description: Dibutyltin dilaurate, also known as dibutyltin didodecanoate, is a dibutyltin laurate hydroxide intermediate that is commonly used as a catalyst. It is also used in the transesterification reaction.
Packaging: 2 kg in glass bottle
Packaging: 5, 25, 100, 500 g in glass bottle
Purity 95%
Density 1.066 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.471 (lit.)
UNSPSC 12352103

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