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

Octaethylcyclotetrasiloxane

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
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry. Do not hesitate to contact us for your projects.

Physical Properties

Property Value Unit Source
ω 0.6603 Relay (1.0) Calculated Property
ΔfG° -326.47 kJ/mol Relay (1.0-beta) Calculated Property
ΔfH°gas -1352.64 kJ/mol Relay (1.0) Calculated Property
ΔvapH° 74.23 kJ/mol Relay (1.0) Calculated Property
IE 8.17 eV Relay (1.0) Calculated Property
log10WS -3.47 Relay (1.0) Calculated Property
logPoct/wat 5.994 Crippen Calculated Property
Pc 1359.91 kPa Relay (1.0-beta) Calculated Property
S°liquid 909.30 J/mol×K NIST
Tboil 571.34 K Relay (1.0) Calculated Property
Tc 731.70 K Relay (1.0) Calculated Property
Tfus 257.51 K Relay (1.0) Calculated Property
Ttriple 213.35 ± 0.02 K NIST
Vc 1.337 m3/kmol Relay (1.0) Calculated Property

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. 2,2,4,4,6,8-hexamethyl-6,8-di(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. 2,2,4,4,6,8,10,12-octamethyl-6,8,10,12-tetra(2-cyanoethyl)-[1,3,5,7,9,11,2,4,6,8,10,12]cyclohexasiloxane. 2,2,4,6,8-pentamethyl-4,6,8-tri(2-cyanoethyl)-[1,3,5,7,2,4,6,8]cyclotetrasiloxane. 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. 2,2,4,4,6,8,8,10,12-nonamethyl-8,10,12-tri(2-cyanoethyl)-[1,3,5,7,9,11,2,4,6,8,10,12]cyclohexasiloxane. 2,2,4,4,6,6,8,8,10,12-decamethyl-10,12-di(2-cyanoethyl)-[1,3,5,7,9,11,2,4,6,8,10,12]cyclohexasiloxane. 2,2,4,6,8,10-hexamethyl-4,6,8,10-tetra(2-cyanoethyl)-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane. 2,2,4,4,6,8,10-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. 2,2,4,6-tetramethyl-4,6-di(2-cyanoethyl)-[1,3,5,2,4,6]cyclotrisiloxane.

Find more compounds similar to Octaethylcyclotetrasiloxane.

Sources

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.