Chemical Properties of Propanedioic acid, dimethyl-, bis(trimethylsilyl) ester (CAS 55557-23-8)

InChI

InChI=1S/C11H24O4Si2/c1-11(2,9(12)14-16(3,4)5)10(13)15-17(6,7)8/h1-8H3

InChI Key

SNTAPGVTBRLGHJ-UHFFFAOYSA-N

Formula

C11H24O4Si2

SMILES

CC(C)(C(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C

Molecular Weight¹

276.48

CAS

55557-23-8

Other Names

• Dimethylmalonic acid, bis(trimethylsilyl) ester

• 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	0.5537		Relay (1.0) Calculated Property
ΔfG°	-457.41	kJ/mol	Relay (1.0-beta) Calculated Property ⚠️
ΔfH°gas	-1113.59	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	58.97	kJ/mol	Relay (1.0) Calculated Property
IE	10.15	eV	Relay (1.0) Calculated Property
log10WS	-2.28		Relay (1.0) Calculated Property
logPoct/wat	2.769		Crippen Calculated Property
Pc	1317.59	kPa	Relay (1.0-beta) Calculated Property ⚠️
Inp	[1192.00; 1192.00]
Inp	1192.00		NIST
Inp	1192.00		NIST
Tboil	475.58	K	Relay (1.0) Calculated Property
Tc	665.08	K	Relay (1.0) Calculated Property
Tfus	298.35	K	Relay (1.0) Calculated Property
Vc	0.920	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to Propanedioic acid, dimethyl-, bis(trimethylsilyl) ester.

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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