Tetramethyl orthosilicate [ 681-84-5 ]

Cas Number: 681-84-5
Product Code
121045
Product Name
Tetramethyl orthosilicate
Cas Number
681-84-5
Appearance
Colorless transparent liquid
Boiling Point
28.889 ( ℃ )











































mp −4 °C(lit.)
bp 121-122 °C(lit.)
density 1.023 g/mL at 25 °C(lit.)
vapor density 5.25 (vs air)
vapor pressure 3.35 psi ( 20 °C)
refractive index n20/D 1.368(lit.)
Fp 84 °F
storage temp. Flammables area
Water Solubility hydrolysis
Sensitive Moisture Sensitive
BRN 1699658
CAS DataBase Reference681-84-5(CAS DataBase Reference)
NIST Chemistry ReferenceTetramethyl silicate(681-84-5)
EPA Substance Registry SystemSilicic acid (H4SiO4), tetramethyl ester(681-84-5)