Chemical Properties of 1,7-Di(2,5-dimethylphenyl)-2,2,4,4,6,6-hexamethyl-1,3,5,7-tetraoxa-2,4,6-trisilaheptane

InChI

InChI=1S/C22H36O4Si3/c1-17-11-13-19(3)21(15-17)23-27(5,6)25-29(9,10)26-28(7,8)24-22-16-18(2)12-14-20(22)4/h11-16H,1-10H3

InChI Key

IBPKLLILRRFKLF-UHFFFAOYSA-N

Formula

C22H36O4Si3

SMILES

Cc1ccc(C)c(O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)Oc2cc(C)ccc2C)c1

Molecular Weight¹

448.78

• 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	0.8194		Relay (... Calculated Property
ΔfG°	-152.42	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-993.28	kJ/mol	Relay (... Calculated Property
ΔvapH°	91.97	kJ/mol	Relay (... Calculated Property
IE	8.21	eV	Relay (... Calculated Property
log10WS	-5.29		Relay (... Calculated Property
logPoct/wat	6.517		Crippen Calculated Property
Pc	541.57	kPa	Relay (... Calculated Property ⚠️
Inp	[2202.00; 2202.00]
Inp	2202.00		NIST
Inp	2202.00		NIST
Tboil	632.42	K	Relay (... Calculated Property
Tc	850.83	K	Relay (... Calculated Property
Tfus	325.42	K	Relay (... Calculated Property
Vc	1.441	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to 1,7-Di(2,5-dimethylphenyl)-2,2,4,4,6,6-hexamethyl-1,3,5,7-tetraoxa-2,4,6-trisilaheptane.

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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