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CAS No. : | 2551-83-9 | MDL No. : | MFCD00053865 |
Formula : | C6H14O3Si | Boiling Point : | - |
Linear Structure Formula : | H2CCHCH2Si(OCH3)3 | InChI Key : | LFRDHGNFBLIJIY-UHFFFAOYSA-N |
M.W : | 162.26 | Pubchem ID : | 75698 |
Synonyms : |
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Signal Word: | Danger | Class: | 3 |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | 1993 |
Hazard Statements: | H225-H315-H319-H335 | Packing Group: | Ⅲ |
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 |
---|---|---|
With hydrogenchloride; In water; acetone; at 40℃; for 48h; | The octavinyl-POSS was synthesis by hydrolysis condensation reactionof vinymethyltrimethoxysilane (VTMO) [27], as shown in Fig.S2. Acetone (675 mL) and VTMO (67 g) were placed in a 1 L flask,which was mixed evenly under magnetic stirring. A mixed solution ofconcentrated hydrochloric acid (112.6 mL) and distilled water (130 mL)was added dropwise to the reactants, followed by reflux at 40 C for48 h. Thereafter, the reaction mixture turned brown and a white soliddeposited on the flask wall. The solvent mixture was poured into a flaskfor recycling, the white solid was separated and washed with ethanolfor three times and then dried at 60 C. The crude product was recrystallizedto obtain the octavinyl-POSS in a mixed solvent of dichloromethaneand acetone (volume ratio 1:3). The molecular structuralformula and simulation structure of octavinyl-POSS are shown inFig. S3. |