Identification | Back Directory | [Name]
4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL | [CAS]
123640-93-7 | [Synonyms]
4,4'-Biphenyldiylbis(triethoxysilane) 4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL 1,1'-Biphenyl,4,4'-bis(triethoxysilyl)- 4,4'-Bis(triethoxysilyl)-1,1'-biphenyl 95% triethoxy-[4-(4-triethoxysilylphenyl)phenyl]silane 4,4′-Bis(triethoxysilyl)-1,1′-biphenyl,4,4′-Bis(triethoxysilyl)biphenyl | [Molecular Formula]
C24H38O6Si2 | [MDL Number]
MFCD06798075 | [MOL File]
123640-93-7.mol | [Molecular Weight]
478.73 |
Chemical Properties | Back Directory | [Boiling point ]
203-206 °C0.3 mm Hg(lit.)
| [density ]
1.047 g/mL at 25 °C(lit.)
| [refractive index ]
1.5039 | [Fp ]
>230 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [Specific Gravity]
1.047 | [Hydrolytic Sensitivity]
7: reacts slowly with moisture/water |
Hazard Information | Back Directory | [Uses]
4,4′-Bis(triethoxysilyl)-1,1′-biphenyl (BTESB) can be used as an indicator to determine the chirality of helical silica nanotubes.
BTESB can also be utilized as a precursor to prepare:
- Helical 4, 4′-biphenylene-silica nanotubes and nanoribbons using 3-aminopropyltrimethoxysilane as a co-structure-directing agent.
- Biphenyl-bridged alkoxysilane-based crosslinked polyalkoxysilane by condensation with linear aliphatic diols.
- Biphenylene-bridged silsesquioxane thin films by the sol-gel method.
| [Uses]
suzuki reaction |
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