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1,4-Bis(trimethylsilyl)benzene

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1,4-Bis(trimethylsilyl)benzene Basic information

Product Name:
1,4-Bis(trimethylsilyl)benzene
Synonyms:
  • 1,4-BIS(TRIMETHYLSILYL)BENZENE
  • Benzene, p-bis(trimethylsilyl)-
  • p-Bis(trimethylsilyl)benzene
  • p-phenylenebis(trimethyl-silan
  • p-Phenylenebis(trimethylsilane)
  • Silane, 1,4-phenylenebis*trimethyl-
  • Silane, p-phenylenebis*trimethyl-
  • Silane, p-phenylenebis[trimethyl-
CAS:
13183-70-5
MF:
C12H22Si2
MW:
222.47
EINECS:
219-638-8
Product Categories:
  • Industrial/Fine Chemicals
Mol File:
13183-70-5.mol
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1,4-Bis(trimethylsilyl)benzene Chemical Properties

Melting point:
91-94 °C(lit.)
Boiling point:
194 °C742 mm Hg(lit.)
Density 
0.85±0.1 g/cm3(Predicted)
Flash point:
175 °C
storage temp. 
2-8°C
form 
solid
color 
White to Light yellow
Hydrolytic Sensitivity
1: no significant reaction with aqueous systems
BRN 
1867055
CAS DataBase Reference
13183-70-5(CAS DataBase Reference)
NIST Chemistry Reference
Silane, 1,4-phenylenebis[trimethyl-(13183-70-5)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-24/25
WGK Germany 
3
RTECS 
VV4850000
10-21
TSCA 
No
HS Code 
2931.90.9010
Toxicity
mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02576,

MSDS

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1,4-Bis(trimethylsilyl)benzene Usage And Synthesis

Chemical Properties

white crystalline powder and chunks

Uses

1,4-Bis(trimethylsilyl)benzene (TMSB) can be used:

  • As a precursor for developing silicon carbide coating using plasma-assisted chemical vapor deposition (CVD) process.
  • As a secondary standard in quantitative NMR (qNMR) spectroscopy.
  • As an internal standard for quantitation of small organic molecules in DMSO-d6 solution by 1H NMR spectroscopy.

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