Chemical Properties of Octaethylcyclotetrasiloxane (CAS 1451-99-6)

Octaethylcyclotetrasiloxane

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InChI
InChI=1S/C16H40O4Si4/c1-9-21(10-2)17-22(11-3,12-4)19-24(15-7,16-8)20-23(13-5,14-6)18-21/h9-16H2,1-8H3
InChI Key
XOCOMEGNVMCRMP-UHFFFAOYSA-N
Formula
C16H40O4Si4
SMILES
CC[Si]1(CC)O[Si](CC)(CC)O[Si](CC)(CC)O[Si](CC)(CC)O1
Molecular Weight1
408.83
CAS
1451-99-6
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Physical Properties

Property Value Unit Source
log10WS 2.70 Crippen Calculated Property
logPoct/wat 5.994 Crippen Calculated Property
S°liquid 909.30 J/mol×K NIST
Ttriple 213.35 ± 0.02 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 746.80 J/mol×K 298.15 NIST
ΔfusH 13.71 kJ/mol 213.40 NIST
ΔvapH 69.20 kJ/mol 497.00 NIST

Similar Compounds

Cyclotrisiloxane, hexaethyl-. 2,4,6,8-Tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane. 2,4,6,8,10-Pentaethyl-2,4,6,8,10-pentamethylcyclopentasiloxane. 2,4,6-Triethyl-2,4,6-trimethylcyclotrisiloxane. 2,2,4,6,8,10-hexamethyl-4,6,8,10-tetra(2-cyanoethyl)-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane. 2,2,4,4,6,8-hexamethyl-6,8-di(2-cyanoethyl)-[1,3,5,7,2,4,6,8]cyclotetrasiloxane. 2,2,4,4,6,8,10,12-octamethyl-6,8,10,12-tetra(2-cyanoethyl)-[1,3,5,7,9,11,2,4,6,8,10,12]cyclohexasiloxane. 2,2,4,4,6,6,8,8,10,12-decamethyl-10,12-di(2-cyanoethyl)-[1,3,5,7,9,11,2,4,6,8,10,12]cyclohexasiloxane. 2,2,4,4,6,8,10-heptamethyl-6,8,10-tri(2-cyanoethyl)-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane. 2,4,6,8-tetramethyl-2,4,6,8-tetra(2-cyanoethyl)-[1,3,5,7,2,4,6,8]cyclotetrasiloxane. 2,4,6,8,10-pentamethyl-2,4,6,8,10-penta(2-cyanoethyl)-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane. 2,2,4,4,6,6,8,10-octamethyl-8,10-di(2-cyanoethyl)-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane. 2,2,4,6,8-pentamethyl-4,6,8-tri(2-cyanoethyl)-[1,3,5,7,2,4,6,8]cyclotetrasiloxane. 2,2,4,4,6,8,8,10,12-nonamethyl-8,10,12-tri(2-cyanoethyl)-[1,3,5,7,9,11,2,4,6,8,10,12]cyclohexasiloxane. 2,2,4,6-tetramethyl-4,6-di(2-cyanoethyl)-[1,3,5,2,4,6]cyclotrisiloxane.

Find more compounds similar to Octaethylcyclotetrasiloxane.

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