Description and features
Viacat 4202 (Dibutyltin dilaurate) is a yellow liquid which has C32H64O4Sn as chemical formula. It is used in the production of polyether and polyester based polyurethanes. Further it finds its application as catalyst in both adhesives and sealants. Other uses include heat stabilizer for PVC and room temperature vulcanization (RTV) of sillicone polymers.
Dibutyltin dilaurate is also known as di-n-butyldilauryltin, dibutylbis(lauroyloxy)stannane and dibutyltin didodecanoate.
Availability
Europe: ViaCat 4202 (DBTDL) is ➔ on stock in our local warehouses. Our lead time is about one week if delivered in 25 KG drums.
United States, Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.
This substance (CAS: 77-58-7) has been registered under REACH (EC) 1907/2006.
Product Identification
| CAS number | 77-58-7 |
| EC number | 201-039-8 |
| HS code | 2931 90 00 |
| Sensitivity | Not hygroscopic |
Specification
| Appearance | Yellow liquid |
| Tin content | 18.00 -19.00 % |
| Moisture | <0.40 % |
| Colour (Gardner) | < 300 |
Packaging
Available packaging: 25 KG / 200 KG drums or IBC.
Special packaging is available on request.
Storage
Store Dibutyltin dilaurate in a cool, dry and well-ventilated area and in line with legal requirements.
Keep DBTDL away from heat sources and oxidizing agents.
MSDS
A Material Safety Data Sheets (MSDS) is available for ViaCat 4101 (DBTDL) and all other products supplied by Vesta Chemicals BV.
An MSDS describes the hazards of a product and explains how a product can be safely handled, used and stored. Besides it provides important regulatory and emergency response information for the purchased product.
Molecular and structural information
| Molecular formula | C32H64O4Sn |
| Molecular weight | 631.56 g/mol |
| Smiles notation | [Sn](OC(CCCCCCCCCCC)=O)(OC(CCCCCCCCCCC)=O)(CCCC)CCCC |
| InChi key | UKLDJPRMSDWDSL-UHFFFAOYSA-L |
| Structural formula |  |
Physicochemical information
| Boiling point | 205 °C |
| Density | 1.043 g/ml @ 28.50 ºC |
| Flash point | ± 191.00 °C |
| Melting point | 28.50 °C |
| Partition coefficient (log Pow) | 4.44 |
| Solubility in water | Insoluble (< 0.1 mg/l) |
| Vapour pressure | 7.7 x 10-6 Pa @ 25°C |