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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Periodic mesoporous organosilica nanoparticles with controlled morphologies and high drug/dye loadings for multicargo delivery in cancer cells.
Croissant J G, et al.
Chemistry?A European Journal , 22(28), 9607-9615 (2016)
Spherical particles of phenylene?bridged periodic mesoporous organosilica for high?performance liquid chromatography.
Rebbin V, et al.
Angewandte Chemie (International Edition in English), 45(31), 5210-5214 (2006)
Periodic mesoporous organometallic silicas with unary or binary organometals inside the channel walls as active and reusable catalysts in aqueous organic reactions.
Huang J, et al.
Journal of the American Chemical Society, 132(5), 1492-1493 (2010)
Manik Mandal et al.
Journal of colloid and interface science, 524, 445-455 (2018-04-21)
Bridged-organosilica nanotubes with a variety of bridging groups (methylene, ethylene, ethenylene, phenylene and p-xylylene) were synthesized using swollen mixtures of Pluronic triblock copolymer surfactants as micellar templates. The mixtures consisted of Pluronic F127 surfactant (EO106PO70EO106) with long poly(ethylene oxide), PEO
Alexey S Vishnevskiy et al.
Materials (Basel, Switzerland), 13(20) (2020-10-15)
Organosilicate glass-based porous low dielectic constant films with different ratios of terminal methyl to bridging organic (methylene, ethylene and 1,4-phenylene) groups are spin-on deposited by using a mixture of alkylenesiloxane with organic bridges and methyltrimethoxysilane, followed by soft baking at
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