Appearance:Liquid
Throughput:100|Metric Ton|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:98%
Product Name: Methyltrimethoxysilane
CAS: 1185-55-3
MF: C4H12O3Si
MW: 136.22
EINECS: 214-685-0
Mol File: 1185-55-3.mol
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.)
Fp 52 °F
storage temp. 2-8°C
form liquid
color colorless
Specific Gravity 0.955
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
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
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