Chemical Properties of [2-[2-[2-[2-[2-[2-(tert-Butyldimethylsilyloxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

InChI

InChI=1S/C18H40O7Si/c1-18(2,3)26(4,5)25-17-16-24-15-14-23-13-12-22-11-10-21-9-8-20-7-6-19/h19H,6-17H2,1-5H3

InChI Key

KRAXAZGPWJWDGC-UHFFFAOYSA-N

Formula

C18H40O7Si

SMILES

CC(C)(C)[Si](C)(C)OCCOCCOCCOCCOCCOCCO

Molecular Weight¹

396.59

Other Names

• 3,6,9,12,15,18-Hexaoxa-19-silaheneicosan-1-ol, 19,19,20,20-tetramethyl-
• Hexaaethylene glycol, mono(tert-butyldimethylmethyl)silyl ether
• Hexaethylene glycol, tbdms derivative

• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• 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
ΔfH°gas	-1419.58	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	96.38	kJ/mol	Relay (1.0) Calculated Property
logPoct/wat	2.084		Crippen Calculated Property
Pc	1491.46	kPa	Relay (1.0-beta) Calculated Property
Inp	[2432.30; 2432.30]
Inp	2432.30		NIST
Inp	2432.30		NIST
Tboil	661.65	K	Relay (1.0) Calculated Property
Tc	842.69	K	Relay (1.0) Calculated Property
Tfus	243.62	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, 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 [2-[2-[2-[2-[2-[2-(tert-Butyldimethylsilyloxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol.

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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