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Methyltrimethoxysilane Structure

Methyltrimethoxysilane

Chemical Properties

Melting point <-70°C
Boiling point 102-104 °C(lit.)
Density  0.955 g/mL at 25 °C(lit.)
vapor pressure  2990 hPa (20 °C)
refractive index  n20/D 1.371(lit.)
Flash point 52 °F
storage temp.  Store below +30°C.
form  liquid
Specific Gravity 0.955
color  colorless
Water Solubility  decomposes
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  1736151
Stability Stable, but moisture sensitive. Highly flammable. Incompatible with water, strong acids, strong oxidizing agents.
InChIKey BFXIKLCIZHOAAZ-UHFFFAOYSA-N
LogP -2.4-0.7 at 20℃
CAS DataBase Reference 1185-55-3(CAS DataBase Reference)
NIST Chemistry Reference Silane, trimethoxymethyl-(1185-55-3)
EPA Substance Registry System Trimethoxymethylsilane (1185-55-3)

Safety Information

Hazard Codes  F,Xi
Risk Statements  11-43
Safety Statements  16-24
RIDADR  UN 1993 3/PG 2
WGK Germany  3
RTECS  VV4650000
Autoignition Temperature 225 °C
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29310095
Toxicity LD50 orally in Rabbit: 11808 mg/kg LD50 dermal Rabbit > 9600 mg/kg

MSDS

Usage And Synthesis

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