4,4′-Bis(triethoxysilyl)-1,1′-biphenyl
ALDRICH/638102 - ≥90% (VPCC)
Synonym: 4,4′-Bis(triethoxysilyl)biphenyl
CAS Number: 123640-93-7
Empirical Formula (Hill Notation): C24H38O6Si2
Molecular Weight: 478.73
MDL Number: MFCD06798075
Linear Formula: [-C6H4Si(OC2H5)3]2
Product Type: Chemical
| assay | ≥90% (VPCC) |
| bp | 203-206 °C/0.3 mmHg (lit.) |
| density | 1.047 g/mL at 25 °C (lit.) |
| InChI | 1S/C24H38O6Si2/c1-7-25-31 |
| InChI key | KENDGHJJHKCUNB-UHFFFAOYSA |
| Quality Level | 100  |
| SMILES string | CCO[Si](OCC)(OCC)c1ccc(cc |
| Application: | 4,4′-Bis(triethoxysilyl)- BTESB can also be utilized as a precursor to prepare: • Helical 4, 4′-biphenylene-silica nanotubes and nanoribbons using 3-aminopropyltrimethoxysi • Biphenyl-bridged alkoxysilane-based crosslinked polyalkoxysilane by condensation with linear aliphatic diols. • Biphenylene-bridged silsesquioxane thin films by the sol-gel method. |
| Application: | A silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions. |
| Packaging: | 1, 10 g in glass bottle |
| Hazard statements | H413 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 230.0 °F - closed cup |
| Flash Point(C) | > 110 °C - closed cup |
| Purity | ≥90% (VPCC) |
| bp | 203-206 °C/0.3 mmHg (lit.) |
| Density | 1.047 g/mL at 25 °C (lit.) |
| UNSPSC | 12352103 |