Tetramethyl orthosilicate

CAS NO: 681-84-5
Molecular Formula: C4H12O4Si
Molecular Weight: 152.22

Synonyms

TMOS

tl190

TL 190

Dynasil M

(CH3)4SiO4

METHYLSILICATE

SILICATE,METHYL

O-METHYLSILICATE

Tetramethosysilan

tetramethoxy-silan

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Chemical Properties

mp :

−4 °C(lit.)
bp :

121-122 °C(lit.)
fp :

84 °F
brn :

1699658
density :

1.023 g/mL at 25 °C(lit.)
vapourDensity :

5.25 (vs air)
vapourPressure :

3.35 psi ( 20 °C)
refractiveIndex :

n20/D 1.368(lit.)
storageTemparature :

Flammables area
waterSolubility :

hydrolysis