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

InChI

InChI=1S/C28H62O12Si2/c1-41(2,3)39-27-25-37-23-21-35-19-17-33-15-13-31-11-9-29-7-8-30-10-12-32-14-16-34-18-20-36-22-24-38-26-28-40-42(4,5)6/h7-28H2,1-6H3

InChI Key

ULJAHKFIJCUGTF-UHFFFAOYSA-N

Formula

C28H62O12Si2

SMILES

C[Si](C)(C)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO[Si](C)(C)C

Molecular Weight¹

646.96

Other Names

• 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxa-2,37-disilaoctatriacontane, 2,2,37,37-tetramethyl-
• Undecaethylene glycol, bistrimethylsilyl ether
• Undecaethylene glycol, 2tms derivative

• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔvapH°	119.43	kJ/mol	Relay (1.0) Calculated Property
IE	9.47	eV	Relay (1.0) Calculated Property
logPoct/wat	2.855		Crippen Calculated Property
Inp	[3577.70; 3577.70]
Inp	3577.70		NIST
Inp	3577.70		NIST
Tboil	764.60	K	Relay (1.0) Calculated Property

Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, 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 Trimethyl-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-trimethylsilyloxyethoxy)ethoxy]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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