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333468

Silicon tetrabromide

99%

Synonym(s):

Tetrabromosilane

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About This Item

Linear Formula:
SiBr4
CAS Number:
7789-66-4
Molecular Weight:
347.70
NACRES:
NA.23
PubChem Substance ID:
24860133
UNSPSC Code:
12352103
EC Number:
232-182-4
MDL number:
MFCD00049530
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vapor density

2.8 (vs air)

Quality Segment

product line

CVD & ALD Precursors

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

Application

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

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Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Codes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

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

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