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598038

Sigma-Aldrich

1,4-Bis(triethoxysilyl)benzene

96%

Synonym(s):

BTEB

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$133.95
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$381.00

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5 G
$133.95
20 G
$381.00

About This Item

Linear Formula:
C6H4(Si(OC2H5)3)2
CAS Number:
2615-18-1
Molecular Weight:
402.63
MDL number:
MFCD05664351
UNSPSC Code:
12352103
PubChem Substance ID:
24881732
NACRES:
NA.22

$133.95

List Price$141.00Save 5%
Web-Only Promotion

Available to ship onApril 29, 2025Details

Request a Bulk Order

Quality Level

100

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.[1]
It is extensively used as a precursor in the synthesis of a variety of periodic mesoporous organosilicas (PMOs).[2][3][4][5][6]

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

>230.0 °F - closed cup

flash_point_c

> 110 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF5119V
MKCV5227
MKCJ1551
SHBK2406
SHBK1173

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Oriented periodic mesoporous organosilica (PMO) film with organic functionality inside the channel walls.
Dag O, et al.
Advances in Functional Materials, 11(3), 213-217 (2001)
Facile Synthesis of Yolk?Shell?Structured Triple?Hybridized Periodic Mesoporous Organosilica Nanoparticles for Biomedicine.
Teng Z, et al.
Small, 12(26), 3550-3558 (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)
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
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)
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