Chemical Properties of 1,3-bis[(1-Ethenylhexyl)oxy]-1,1,3,3-tetramethyldisiloxane

InChI

InChI=1S/C20H42O3Si2/c1-9-13-15-17-19(11-3)21-24(5,6)23-25(7,8)22-20(12-4)18-16-14-10-2/h11-12,19-20H,3-4,9-10,13-18H2,1-2,5-8H3

InChI Key

RJHCNXJPBSXBPY-UHFFFAOYSA-N

Formula

C20H42O3Si2

SMILES

C=CC(CCCCC)O[Si](C)(C)O[Si](C)(C)OC(C=C)CCCCC

Molecular Weight¹

386.72

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• log₁₀WS : Log10 of Water solubility in mol/l.
• 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).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.7455		Relay (... Calculated Property
ΔfG°	-89.76	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-971.24	kJ/mol	Relay (... Calculated Property
ΔvapH°	73.96	kJ/mol	Relay (... Calculated Property
IE	9.57	eV	Relay (... Calculated Property
log10WS	-5.06		Relay (... Calculated Property
logPoct/wat	6.710		Crippen Calculated Property
Pc	685.33	kPa	Relay (... Calculated Property ⚠️
Inp	[1751.40; 1751.40]
Inp	1751.40		NIST
Inp	1751.40		NIST
Tboil	582.38	K	Relay (... Calculated Property
Tc	693.90	K	Relay (... Calculated Property
Tfus	213.62	K	Relay (... Calculated Property
Vc	1.319	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to 1,3-bis[(1-Ethenylhexyl)oxy]-1,1,3,3-tetramethyldisiloxane.

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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