Chemical Properties of 1,9-Di(1-phenylpropoxy)-2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,9-pentaoxa-2,4,6,8-tetrasilanonane

InChI

InChI=1S/C26H46O5Si4/c1-11-25(23-19-15-13-16-20-23)27-32(3,4)29-34(7,8)31-35(9,10)30-33(5,6)28-26(12-2)24-21-17-14-18-22-24/h13-22,25-26H,11-12H2,1-10H3

InChI Key

BSWFQTFPPVCXHU-UHFFFAOYSA-N

Formula

C26H46O5Si4

SMILES

CCC(O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)OC(CC)c1ccccc1)c1ccccc1

Molecular Weight¹

550.98

• ω : Acentric Factor.
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• P_c : Critical Pressure (kPa).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.8498		Relay (1.0) Calculated Property
ΔfH°gas	-1280.62	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	102.73	kJ/mol	Relay (1.0) Calculated Property
IE	8.93	eV	Relay (1.0) Calculated Property
logPoct/wat	8.179		Crippen Calculated Property
Pc	207.06	kPa	Relay (1.0-beta) Calculated Property
Inp	[2399.00; 2399.00]
Inp	2399.00		NIST
Inp	2399.00		NIST
Tboil	660.28	K	Relay (1.0) Calculated Property
Tc	872.90	K	Relay (1.0) Calculated Property
Tfus	283.98	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Similar Compounds

Find more compounds similar to 1,9-Di(1-phenylpropoxy)-2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,9-pentaoxa-2,4,6,8-tetrasilanonane.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• NIST Webbook

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