Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | ||||||
{[ item.p_purity ]} | {[ item.pr_size ]} | Inquiry |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price) ]} |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price) ]} | {[ item.pr_usastock ]} | in stock Inquiry - | {[ item.pr_chinastock ]} | {[ item.pr_remark ]} in stock Inquiry - | Login | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
CAS No. : | 69655-76-1 | MDL No. : | MFCD24450214 |
Formula : | C16H24O12Si8 | Boiling Point : | No data available |
Linear Structure Formula : | - | InChI Key : | ZWCNRMDCQDJIRL-UHFFFAOYSA-N |
M.W : | 633.04 | Pubchem ID : | 144364 |
Synonyms : |
|
Signal Word: | Warning | Class: | |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | |
Hazard Statements: | H315-H319-H335 | Packing Group: | |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
51% | With potassium hydroxide; In ethanol; water; at 20℃; | Triethoxyvinylsilane (l lg, 0.058 mol) was dissolved in 30 mL of EtOH at room temperature followed by the addition of 2.0 ml of aqueous KOH solution (lOmg/ml). The reaction mixture was stirred for overnight at RT. The next day a white precipitate was filtered off and dried in-vacuo to provide 2.3g of white solid. (51percent). Obtained white solid/ or commercially available octavinyl-T8-silsesquioxane (5.0 g, 7.9 mmol, 1 eq) and triethoxysilane (10.4 g, 0.063 mol, 8 eq) were dissolved in anhydrous toluene (40 mL) and purged under Argon for 30 minutes. Then, catalytic amount of Pt(dvs) (25 muEpsilon) was added to the reaction mixture and heated up to 80 °C for overnight. The solution was filtered through silica to remove excess starting material. The organic filtrate is dried in-vacuo. Obtained pale yellow oil. Yield: 1 1.8 g (79percent). (0169) [00106] MR (CDCb, 500 MHz): delta 0.63-0.66 (t, 32H), 1.20-1.23 (t, 72H), 3.78-3.81 (d, 48H), 13C NMR (CDCb, 120 MHz): 1.61 (8C), 3.35 (8C), 18.27 (24C), 58.32 (24C). |