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914037

Sigma-Aldrich

Tetrakis(4-bromophenyl) silane

≥96%

Synonym(s):

1,1′,1′′,1′′′-Silanetetrayltetrakis[4-bromobenzene], SiTPBr4, Tetra(4-bromophenyl)silane

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About This Item

Empirical Formula (Hill Notation):
C24H16Br4Si
CAS Number:
18733-98-7
Molecular Weight:
652.09
MDL number:
MFCD30543388
UNSPSC Code:
12352103
NACRES:
NA.22

Quality Level

100

Assay

≥96%

form

powder

color

white

InChI

1S/C24H16Br4Si/c25-17-1-9-21(10-2-17)29(22-11-3-18(26)4-12-22,23-13-5-19(27)6-14-23)24-15-7-20(28)8-16-24/h1-16H

InChI key

VHVUXJWGYUSRIA-UHFFFAOYSA-N

General description

Tetrakis(bromophenyl) silane is an intermediate for emerging hole transport materials based on a silicon core. Materials containing this core have been shown to compete with SpiroMeOTAD for efficiency and stability in perovskite solar cells.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Molecular design with silicon core: toward commercially available hole transport materials for high-performance planar p−i−n perovskite solar cells
Xue R, et al.
Journal of Material Chemistry A, 6, 404-404 (2018)

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