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HomeProduct name listSILICON TETRABROMIDE

SILICON TETRABROMIDE

Synonym(s):Tetrabromosilane

  • CAS NO.:7789-66-4
  • Empirical Formula: Br4Si
  • Molecular Weight: 347.7
  • MDL number: MFCD00049530
  • EINECS: 232-182-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-10-17 17:11:57
SILICON TETRABROMIDE Structural

What is SILICON TETRABROMIDE?

Chemical properties

Fuming, colorless liquid that turns yel- low in air; disagreeable odor. Decomposed by water with evolution of heat. Noncombustible.

The Uses of SILICON TETRABROMIDE

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

Hazard

Strong irritant to tissue.

Properties of SILICON TETRABROMIDE

Melting point: 5 °C (lit.)
Boiling point: 153 °C (lit.)
Density  2.8 g/mL at 25 °C (lit.)
vapor density  2.8 (vs air)
refractive index  1.5627
Flash point: 154°C
solubility  reacts with H2O
form  Liquid
color  Colorless to pale yellow
Specific Gravity 2.772
Water Solubility  decomposed in water to HBr, silicic acid, with evolution of heat [MER06]
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Merck  14,8499
CAS DataBase Reference 7789-66-4(CAS DataBase Reference)
EPA Substance Registry System Tetrabromosilane (7789-66-4)

Safety information for SILICON TETRABROMIDE

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P310:Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for SILICON TETRABROMIDE

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