Tetramethyl orthosilicateTetramethyl orthosilicate (TMOS) is the chemical compound with the formula Si(OCH3)4. This molecule consists of four methoxy groups bonded to a silicon atom. It is the tetramethyl ester of orthosilicic acid. Read from the Chembox of the Wikipedia article Tetramethyl orthosilicate, revision 1353844007.

Property

Value

Formula

C4H12O4Si, 152.22 g/mol

Melting point

4.5 °C

Boiling point

121.5 °C

Density

1.032 g/cm³

Flash point

96.11 °C

The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.