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Key Documents

333468

Sigma-Aldrich

Silicon tetrabromide

99%

Synonym(s):

Tetrabromosilane

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About This Item

Linear Formula:
SiBr4
CAS Number:
Molecular Weight:
347.70
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

vapor density

2.8 (vs air)

Quality Level

assay

99%

form

liquid

reaction suitability

core: silicon

bp

153 °C (lit.)

mp

5 °C (lit.)

density

2.8 g/mL at 25 °C (lit.)

SMILES string

Br[Si](Br)(Br)Br

InChI

1S/Br4Si/c1-5(2,3)4

InChI key

AIFMYMZGQVTROK-UHFFFAOYSA-N

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Application

Silicon tetrabromide (SiBr4) may be used to prepare photoluminescent silicon nanocrystals by chemical reduction with alkaline metals.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Photoluminescent silicon nanocrystals stabilized by ionic liquid.
Kamyshny A, et al.
Journal of Nanoparticle Research, 13(5), 1971-1978 (2011)
Double stabilization of nanocrystalline silicon: a bonus from solvent.
Kolyagin YG, et al.
Journal of Nanoparticle Research, 18(1), 17-17 (2016)

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