Chemical Properties of 3,6,9-Trioxa-2,10-disilaundecane, 2,2,10,10-tetramethyl- (CAS 16654-74-3)

InChI

InChI=1S/C10H26O3Si2/c1-14(2,3)12-9-7-11-8-10-13-15(4,5)6/h7-10H2,1-6H3

InChI Key

VZCNNAQIFXLAEZ-UHFFFAOYSA-N

Formula

C10H26O3Si2

SMILES

C[Si](C)(C)OCCOCCO[Si](C)(C)C

Molecular Weight¹

250.48

CAS

16654-74-3

Other Names

• Diethylene glycol, bistrimethylsilyl ether
• 2,2,10,10-Tetramethyl-3,6,9-trioxa-2,10-disilaundecane
• Trimethyl-[2-(2-trimethylsilyloxyethoxy)ethoxy]silane
• Diethylene 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	0.5743		Relay (... Calculated Property
ΔfG°	-240.09	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-851.63	kJ/mol	Relay (... Calculated Property
ΔvapH°	54.20	kJ/mol	Relay (... Calculated Property
IE	9.38	eV	Relay (... Calculated Property
log10WS	-1.24		Relay (... Calculated Property
logPoct/wat	2.706		Crippen Calculated Property
Pc	1594.93	kPa	Relay (... Calculated Property ⚠️
Inp	[1227.10; 1238.70]
Inp	1227.10		NIST
Inp	1238.70		NIST
Inp	1227.10		NIST
Tboil	500.91	K	Relay (... Calculated Property
Tc	640.77	K	Relay (... Calculated Property
Tfus	234.35	K	Relay (... Calculated Property
Vc	0.862	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to 3,6,9-Trioxa-2,10-disilaundecane, 2,2,10,10-tetramethyl-.

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

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.