Wuhan Han Sheng New Material Technology Co.，Ltd(expird)
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CAS NO.2554-06-5
| Product Name: | 2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane |
| CAS: | 2554-06-5 |
| MF: | C12H24O4Si4 |
| MW: | 344.66 |
| EINECS: | 219-863-1 |
| Melting point | −44 °C (dec.)(lit.) |
| Boiling point | 111-112 °C10 mm Hg(lit.) |
| density | 0.997 g/mL at 25 °C(lit.) |
| vapor pressure | 93.5Pa at 25℃ |
| refractive index | n20/D 1.435 |
| Fp | 210 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Miscible with most organic solvents. |
| form | liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.998 |
| Water Solubility | 7μg/L at 23℃ |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 1807272 |
| LogP | 6.47 |
2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane is used as an intermediate in organic synthesis. It is used in the preparation of 4-vinyl-benzoic acid ethyl ester. Further, it is used to prepare styrene derivatives by cross-coupling with aryl bromide in the presence of palladium catalyst.
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Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.
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