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

InChI

InChI=1S/C20H32O4Si3/c1-17-13-9-11-15-19(17)21-25(3,4)23-27(7,8)24-26(5,6)22-20-16-12-10-14-18(20)2/h9-16H,1-8H3

InChI Key

CDGZIESUFPFMOK-UHFFFAOYSA-N

Formula

C20H32O4Si3

SMILES

Cc1ccccc1O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)Oc1ccccc1C

Molecular Weight¹

420.72

• 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	0.7411		Relay (... Calculated Property
ΔfG°	-123.41	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-924.37	kJ/mol	Relay (... Calculated Property
ΔvapH°	87.54	kJ/mol	Relay (... Calculated Property
IE	8.57	eV	Relay (... Calculated Property
log10WS	-4.49		Relay (... Calculated Property
logPoct/wat	5.900		Crippen Calculated Property
Pc	834.90	kPa	Relay (... Calculated Property ⚠️
Inp	[2104.00; 2104.00]
Inp	2104.00		NIST
Inp	2104.00		NIST
Tboil	613.10	K	Relay (... Calculated Property
Tc	832.60	K	Relay (... Calculated Property
Tfus	312.46	K	Relay (... Calculated Property
Vc	1.328	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to 1,7-Di(2-methylphenyl)-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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