Tetraethyl orthosilicate Basic information
Product Name: Tetraethyl orthosilicate
Synonyms: Tetraethoxysilane-40;Tetraethyl orthosilicate, 98%, AcroSeal;TETRAETHYL ORTHOSILICATE FOR SYNTHESIS;Tetraethoxysilane Si-28;TETRAETHOXYSILANE-28;Tetraethyl orthosilicate >=99.0% (GC);Tetraethyl orthosilicate 99.999% trace Metals basis;Tetraethyl orthosilicate reagent grade, 98%
CAS: 78-10-4
MF: C8H20O4Si
MW: 208.33
EINECS: 201-083-8

Tetraethyl orthosilicate Chemical Properties
Melting point -77 °C
Boiling point 168 °C(lit.)
density 0.933 g/mL at 20 °C(lit.)
vapor density 7.2 (vs air)
vapor pressure <1 mm Hg ( 20 °C)
refractive index n20/D 1.382(lit.)
Fp 116 °F
storage temp. Flammables area
solubility Soluble in ethanol and 2-propanol.
form Liquid
color Colorless
explosive limit 1.3-23%(V)
Water Solubility Hydrolysis
FreezingPoint -77℃