COMMERCIAL
2370-88-9

All structures are computer generated. Please rely on the product data below for placing your order. If you see any errors in structures, please email customer service so that they can be addressed.

1,3,5,7-TETRAMETHYLCYCLOTETRASILOXANE

Product Code: SIT7530.0

Cas No: 2370-88-9

R&D quantities:

100gm
$130.00
25gm
$41.00
3kg
$1,185.00

Boiling Point: 134-5°

EINECS Number: 219-137-4

Melting Point: -69°

Molecular Weight: 240.51

Alternative Name: D'4; TMCTS

Specific Gravity: 0.9912

Flashpoint: 31°C (88°F)

HMIS Key: 2-3-1-X

Hydrolytic Sensitivity: 3: reacts with aqueous base

Formula: C4H16O4Si4

Refractive Index: 1.3870

TSCA: TSCA

Application: Cyclic monomer- undergoes hydrosilylation reactions.1
Forms hybrid inorganic-organic polymers with dienes suitable for circuit board resins.2
Forms gate dielectrics by CVD.3

Reference: 1. Michalczyk, M. et al. Chem. Mater. 1993, 5, 1687.
2. Leibfried, R. U.S. Patent 4,900,799, 1990.
3. Wang, A. et al. Res. Soc. Symp. Proc. 1997, 424, 281.

Additional Properties: 270
?Hcomb: 1,268 kcal/mole
Critical temperature: 278°
?Hvap: 42.5 kcal/mole
In presence of oxygen plasma generates SiO2 films for microelectronics
Vapor pressure, 20°: 7.0 mm