598038
1,4-Bis(triethoxysilyl)benzene
96%
Synonym(s):
BTEB
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All Photos(3)
About This Item
Linear Formula:
C6H4(Si(OC2H5)3)2
CAS Number:
Molecular Weight:
402.63
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
96%
refractive index
n20/D 1.456 (lit.)
bp
130-133 °C/0.5 mmHg (lit.)
density
1.015 g/mL at 25 °C (lit.)
SMILES string
CCO[Si](OCC)(OCC)c1ccc(cc1)[Si](OCC)(OCC)OCC
InChI
1S/C18H34O6Si2/c1-7-19-25(20-8-2,21-9-3)17-13-15-18(16-14-17)26(22-10-4,23-11-5)24-12-6/h13-16H,7-12H2,1-6H3
InChI key
YYJNCOSWWOMZHX-UHFFFAOYSA-N
Application
1,4-Bis(triethoxysilyl)benzene (BTEB) is a silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions.
It is extensively used as a precursor in the synthesis of a variety of periodic mesoporous organosilicas (PMOs).
It is extensively used as a precursor in the synthesis of a variety of periodic mesoporous organosilicas (PMOs).
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
>230.0 °F - closed cup
Flash Point(C)
> 110 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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