Tetrabutyl silicate

  • Silicicacid,tetrabutylester
Formula
C16H36O4Si
Structure

Registry Numbers and Inventories.
CAS
4766-57-8
EC (EINECS/ELINCS)
225-305-8
R 36/38
Beilstein/Gmelin
1709274
Beilstein Reference
4-01-00-01541
Canada DSL/NDSL
NDSL
US TSCA
Listed
Austrailia AICS
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C16H36O4Si
Formula mass
320.54
Boiling point, °C
276 - 279
Vapor pressure, mmHg
0.009 (25 C)
Density
0.9353 g/cm3 (0 C)
Solubility in water
Insoluble
Viscosity
1.99 cp (20 C)
Surface tension
25.21 g/s2 (20 C)
Refractive index
1.4128 (20 C)
Partition coefficient, pKow
9.35
Heat of vaporization
49.3 kJ/mol
Heat of combustion
-10847 kJ/mol

Hazards and Protection.

Fire.
Flash Point,°C
78

Health.
Exposure effects
The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

First aid
 

Transport.