COMMERCIAL
541-05-9

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HEXAMETHYLCYCLOTRISILOXANE, tech-95

Product Code: SIH6105.0

Cas No: 541-05-9

R&D quantities:

10 kg
$2,030.00
500 g
$161.00
100 g
$42.00

Boiling Point: 134°

EINECS Number: 208-765-4

Melting Point: 64-6°

Molecular Weight: 222.46

Alternative Name: D3

Specific Gravity: 1.02

Flashpoint: 35°C (95°F)

HMIS Key: 1-3-0-X

Hydrolytic Sensitivity: 1: no significant reaction with aqueous systems

Formula: C6H18O3Si3

Purity: 95%

TSCA: TSCA

Application: Review of synthetic utility.1
Reacts with three equivalents of an organolithium reagent to give derivatized dimethylsilanols.2,3

Reference: 1. Handbook of Reagents for Organic Synthesis, Reagents for Silicon-Mediated Organic Synthesis, Fuchs, P. L. Ed., John Wiley and Sons, Ltd., 2011, p. 310-313.
2. Frye, C. L. et al. J. Org. Chem. 1970, 35, 1308.
3. Sieburth, S. M.; Fensterbank. L. J. Org. Chem. 1993, 58, 6314.

Additional Properties: Dipole moment: 0.0 debye
Surface tension, 74°: 13.3 mN/m
?Hform: 356 kcal/mole
?Hfus: 3.7 kcal/mole
?Hvap: 9.5 kcal/mole
?Hpolym: 14.5 kcal/mole
Ring strain: 2.5 kcal/mole
Contains other cyclics
Undergoes ring-opening anionic polymerization
Vapor pressure, 25°: 10 mm