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Tetrabutyl orthosilicate Structure

Tetrabutyl orthosilicate

Chemical Properties

Melting point -80 °C
Boiling point 275 °C (lit.)
Density  0.899 g/mL at 25 °C (lit.)
vapor density  >1 (vs air)
refractive index  n20/D 1.413(lit.)
Flash point 174 °F
storage temp.  Sealed in dry,Room Temperature
form  liquid
Specific Gravity 0.9
color  colorless
Water Solubility  reacts
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  1709274
InChI 1S/C16H36O4Si/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4/h5-16H2,1-4H3
InChIKey UQMOLLPKNHFRAC-UHFFFAOYSA-N
SMILES CCCCO[Si](OCCCC)(OCCCC)OCCCC
CAS DataBase Reference 4766-57-8(CAS DataBase Reference)
NIST Chemistry Reference Tetrabutyl silicate(4766-57-8)
EPA Substance Registry System Silicic acid (H4SiO4), tetrabutyl ester (4766-57-8)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-37/39
RIDADR  UN2924
WGK Germany  3
10-21
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29209090
Storage Class 10 - Combustible liquids

MSDS

Usage And Synthesis

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