Chemical Properties of Trimethyl-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-trimethylsilyloxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]silane

InChI

InChI=1S/C26H58O11Si2/c1-38(2,3)36-25-23-34-21-19-32-17-15-30-13-11-28-9-7-27-8-10-29-12-14-31-16-18-33-20-22-35-24-26-37-39(4,5)6/h7-26H2,1-6H3

InChI Key

MYYYJBBOQSVLDG-UHFFFAOYSA-N

Formula

C26H58O11Si2

SMILES

C[Si](C)(C)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO[Si](C)(C)C

Molecular Weight¹

602.90

Other Names

• 3,6,9,12,15,18,21,24,27,30,33-Undecaoxa-2,34-disilapentatriacontane, 2,2,34,34-tetramethyl-
• Decaethylene glycol, bistrimethylsilyl ether
• Decaethylene glycol, 2tms 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	1.4226		Relay (... Calculated Property
ΔfG°	-757.85	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-2155.91	kJ/mol	Relay (... Calculated Property
ΔvapH°	111.85	kJ/mol	Relay (... Calculated Property
IE	9.45	eV	Relay (... Calculated Property
log10WS	-1.54		Relay (... Calculated Property
logPoct/wat	2.839		Crippen Calculated Property
Pc	687.44	kPa	Relay (... Calculated Property ⚠️
Inp	[3316.30; 3316.30]
Inp	3316.30		NIST
Inp	3316.30		NIST
Tboil	739.42	K	Relay (... Calculated Property
Tc	854.43	K	Relay (... Calculated Property
Tfus	197.63	K	Relay (... Calculated Property
Vc	1.915	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to Trimethyl-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-trimethylsilyloxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]silane.

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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