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

• 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	1.1357		Relay (1.0) Calculated Property
ΔfG°	-509.04	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-1419.58	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	95.05	kJ/mol	Relay (1.0) Calculated Property
IE	9.34	eV	Relay (1.0) Calculated Property
log10WS	-0.74		Relay (1.0) Calculated Property
logPoct/wat	2.084		Crippen Calculated Property
Pc	1490.02	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	837.84	K	Relay (1.0) Calculated Property
Tfus	245.57	K	Relay (1.0) Calculated Property
Vc	1.229	m3/kmol	Relay (1.0) Calculated Property

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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