Synonyms: Tetramethoxysilane
CAS Number: 681-84-5
Formula: C4H12O4Si
Formula Weight: 152.22
Linear Formula: Si(OCH3)4
MDL No.: MFCD00008341
Purity: 0.98
Boiling Point: 121-122 C(lit.)
Melting Point: -4 C (lit.)
Density: 1.023 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.368(lit.)
Beilstein Registry Number: 1699658
EC Number: 211-656-4
UNSPSC Code: 12352300
Application: Tetramethyl orthosilicate (TMOS) is popularly used in the sol-gel synthesis of silicates1 and chromium-doped silicates and in the formation of hexagonal mesoporous silica layers.
Application: Used in the sol-gel synthesis of chromium-doped silicates and in the formation of hexagonal mesoporous silica layers.
RTECS: VV9800000
RIDADR: UN 2606 3(6.1) / PGI
WGK Germany: 3
Flash Point(F): 78.8 F
Flash Point(C): 26 C
R Codes: 10-26-37/38-41
S Codes: 16-26-36/37/39-45
IOD Codes: T+
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
Hazard Statements: H226-H315-H318-H330
Precautionary statements: P210-P260-P280-P304 + P340 + P310-P305 + P351 + P338 + P310-P370 + P378