Chemical Properties of tert-Butyl-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]dimethylsilane

InChI

InChI=1S/C31H66O13Si/c1-31(2,3)45(5,6)44-30-29-43-28-27-42-26-25-41-24-23-40-22-21-39-20-19-38-18-17-37-16-15-36-14-13-35-12-11-34-10-9-33-8-7-32-4/h7-30H2,1-6H3

InChI Key

WTMBFBUUMCRYDJ-UHFFFAOYSA-N

Formula

C31H66O13Si

SMILES

COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO[Si](C)(C)C(C)(C)C

Molecular Weight¹

674.93

Other Names

• 2,2,3,3-Tetramethyl-4,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxa-3-silahentetracontane
• Dodecaethylene glycol monomethyl ether, tbdms derivative

• 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	1.6057		Relay (... Calculated Property
ΔfG°	-843.35	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-2352.52	kJ/mol	Relay (... Calculated Property
ΔvapH°	127.93	kJ/mol	Relay (... Calculated Property
IE	9.33	eV	Relay (... Calculated Property
log10WS	-1.33		Relay (... Calculated Property
logPoct/wat	2.837		Crippen Calculated Property
Pc	864.72	kPa	Relay (... Calculated Property ⚠️
Inp	[4018.60; 4018.60]
Inp	4018.60		NIST
Inp	4018.60		NIST
Tboil	794.31	K	Relay (... Calculated Property
Tc	931.91	K	Relay (... Calculated Property
Tfus	185.19	K	Relay (... Calculated Property
Vc	2.064	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to tert-Butyl-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]dimethylsilane.

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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