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86578 Aldrich

Tetraethyl orthosilicate

≥99.0% (GC)

Synonym: Orthosilicic acid tetraethyl ester, Silicon tetraethoxide, TEOS, Tetraethoxysilane, Tetraethoxysilicon(IV), Tetraethyl silicate

  • CAS Number 78-10-4

  • Linear Formula Si(OC2H5)4

  • Molecular Weight 208.33

  •  Beilstein Registry Number 1422225

  •  EC Number 201-083-8

  •  MDL number MFCD00009062

  •  PubChem Substance ID 57653167

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Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Silicates
vapor density   7.2 (vs air)
vapor pressure   <1 mmHg ( 20 °C)
InChI Key   BOTDANWDWHJENH-UHFFFAOYSA-N
assay   ≥99.0% (GC)
form   liquid
refractive index   n20/D 1.382(lit.)
  n20/D 1.383
bp   168 °C(lit.)
density   0.933 g/mL at 20 °C(lit.)

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Application

Commonly used as a precursor to prepare xerogel

Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.

Packaging

1 L in glass bottle

250 mL in glass bottle

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
RIDADR 
UN1292 - class 3 - PG 3 - Tetraethyl silicate
WGK Germany 
1
RTECS 
VV9450000
Flash Point(F) 
113 °F
Flash Point(C) 
45 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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