Chemical Properties of 1,3-Dihydrobenzimidazol-2-one, N,N'-bIis(tert-butyldimethylsilyl)-

InChI

InChI=1S/C19H34N2OSi2/c1-18(2,3)23(7,8)20-15-13-11-12-14-16(15)21(17(20)22)24(9,10)19(4,5)6/h11-14H,1-10H3

InChI Key

IXTVPXDLZPNNTA-UHFFFAOYSA-N

Formula

C19H34N2OSi2

SMILES

CC(C)(C)[Si](C)(C)n1c(=O)n([Si](C)(C)C(C)(C)C)c2ccccc21

Molecular Weight¹

362.66

Other Names

• 1,3-Dihydrobenzimidazol-2-one 2tBDMS

• 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	0.6611		Relay (1.0) Calculated Property
ΔfG°	306.68	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-408.69	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	84.50	kJ/mol	Relay (1.0) Calculated Property
IE	7.69	eV	Relay (1.0) Calculated Property
log10WS	-4.28		Relay (1.0) Calculated Property
logPoct/wat	5.510		Crippen Calculated Property
Pc	1296.47	kPa	Relay (1.0-beta) Calculated Property
Inp	[2163.00; 2163.00]
Inp	2163.00		NIST
Inp	2163.00		NIST
Tboil	623.18	K	Relay (1.0) Calculated Property
Tc	920.83	K	Relay (1.0) Calculated Property
Tfus	468.68	K	Relay (1.0) Calculated Property
Vc	1.189	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to 1,3-Dihydrobenzimidazol-2-one, N,N'-bIis(tert-butyldimethylsilyl)-.

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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