• USA Home
  • 87682 - Tetramethyl orthosilicate

EMAIL THIS PAGE TO A FRIEND
87682 Sigma-Aldrich

Tetramethyl orthosilicate

purum, ≥98.0% (GC)

Synonym: Tetramethoxysilane

  • CAS Number 681-84-5

  • Linear Formula Si(OCH3)4

  • Molecular Weight 152.22

  •  Beilstein Registry Number 1699658

  •  EC Number 211-656-4

  •  MDL number MFCD00008341

Purchase

Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Silicates
vapor density   5.25 (vs air)
vapor pressure   3.35 psi ( 20 °C)
InChI Key   LFQCEHFDDXELDD-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (GC)
form   liquid
refractive index   n20/D 1.368(lit.)
  n20/D 1.368
bp   121-122 °C(lit.)
mp   −4 °C(lit.)
density   1.023 g/mL at 25 °C(lit.)

Description

Application

Used in the sol-gel synthesis of chromium-doped silicates and in the formation of hexagonal mesoporous silica layers.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2606 3(6.1) / PGI
WGK Germany 
3
RTECS 
VV9800000
Flash Point(F) 
78.8 °F
Flash Point(C) 
26 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?