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4253-34-3

Name Methyltriacetoxysilane
CAS 4253-34-3
EINECS(EC#) 224-221-9
Molecular Formula C7H12O6Si
MDL Number MFCD00008694
Molecular Weight 220.25
MOL File 4253-34-3.mol
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Chemical Properties

Appearance Colorless or yellowish transparent liquid
Melting point  40-45 °C(lit.)
Boiling point  94-95 °C9 mm Hg(lit.)
density  1.20 g/mL at 20 °C(lit.)
vapor pressure  0.053-26Pa at 20-25℃
refractive index  1.52-1.522
Fp  185 °F
solubility  soluble in Methanol
form  solid
color  White or Colorless to Almost white or Almost colorless
Specific Gravity 1.175
Water Solubility  1000g/L at 20℃
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  1788668
InChIKey TVJPBVNWVPUZBM-UHFFFAOYSA-N
LogP -2.4 at 20℃
CAS DataBase Reference 4253-34-3(CAS DataBase Reference)
NIST Chemistry Reference Methyltriacetoxysilane(4253-34-3)
EPA Substance Registry System 4253-34-3(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN1759
WGK Germany  2
RTECS  VV4500000
F  9-21
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29319090

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