PSS-Vinyl-Heptaisobutyl substituted

Base Information

• Chemical Name: PSS-Vinyl-Heptaisobutyl substituted
• CAS No.: 444315-18-8
• Molecular Formula: C30H66O12Si8
• Molecular Weight: 843.531
• DSSTox Substance ID: DTXSID40409013
• Nikkaji Number: J2.788.818F
• Wikidata: Q82214660
• Mol file: 444315-18-8.mol

Synonyms:PSS-Vinyl-Heptaisobutyl substituted;444315-18-8;1-ethenyl-3,5,7,9,11,13,15-heptakis(2-methylpropyl)-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane;monovinylisobutyl;AGN-PC-0LNMQP;SCHEMBL15442712;DTXSID40409013;MFCD03427224;Heptakis(isobutyl)-vinyl-silsesquioxane;1-Vinyl-3,5,7,9,11,13,-Isobutylpentacycl0-(9.5.1.1(3,9).1(5,15).1(7)Ctasiloxane

Chemical Property of PSS-Vinyl-Heptaisobutyl substituted

Chemical Property:

• Melting Point: 213-219 °C(lit.)
• PSA: 110.76000
• LogP: 8.08200
• Solubility.: acetonitrile: insoluble
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 15
• Exact Mass: 842.27083981
• Heavy Atom Count: 50
• Complexity: 1070

Purity/Quality:

98%,99%, ^*data from raw suppliers

PSS-Vinyl-Heptaisobutyl substituted ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C[Si]12O[Si]3(O[Si]4(O[Si](O1)(O[Si]5(O[Si](O2)(O[Si](O3)(O[Si](O4)(O5)C=C)CC(C)C)CC(C)C)CC(C)C)CC(C)C)CC(C)C)CC(C)C

Technology Process of PSS-Vinyl-Heptaisobutyl substituted

There total 2 articles about PSS-Vinyl-Heptaisobutyl substituted which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

1,3,5,7,9,11,14-heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol (307531-92-6) + trichlorovinylsilane (75-94-5) → monovinylheptaisobutylsilsesquioxane (444315-18-8)

Guidance literature:

With triethylamine; In pentane; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1002/adsc.200900400

Reference yield: 60.0%

(vinyl)trimethoxylsilane (2768-02-7) + 1,3,5,7,9,11,14-heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol (307531-92-6) → monovinylheptaisobutylsilsesquioxane (444315-18-8)

Guidance literature:

With tetraethylammonium hydroxide; In tetrahydrofuran; water; at 20 ℃;

Reference yield: 97.0%

4-Methoxystyrene (637-69-4,24936-44-5) + monovinylheptaisobutylsilsesquioxane (444315-18-8) → C37H72O13Si8 (1229567-10-5)

Guidance literature:

With Grubbs catalyst first generation; In dichloromethane; for 6h; stereoselective reaction; Inert atmosphere; Reflux;

DOI:10.1002/adsc.200900400

upstream raw materials:

(vinyl)trimethoxylsilane

1,3,5,7,9,11,14-heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol

trichlorovinylsilane

Downstream raw materials:

C₃₆H₇₀O₁₂Si₈

C₃₇H₇₂O₁₂Si₈

C₃₆H₆₉ClO₁₂Si₈

C₃₇H₇₂O₁₃Si₈

Refernces

• 1、 -. "PROCESS FOR PRODUCTION OF POWDER OF CAGE SILSESQUIOXANE COMPOUND". Page/Page column 13; 14. . Retrieved 2010/04/25.
• 2、 -. "POLYEDRIC OLIGOMERIC SILICON/OXYGEN CLUSTER WITH AT LEAST ONE ALDEHYDE GROUP AND METHOD FOR PRODUCTION THEREOF". Page/Page column 14. . Retrieved 2008/06/13.