Chemical Properties of Propanedioic acid, bis(trimethylsilyl) ester (CAS 18457-04-0)

InChI

InChI=1S/C9H20O4Si2/c1-14(2,3)12-8(10)7-9(11)13-15(4,5)6/h7H2,1-6H3

InChI Key

ATCKJLDGNXGLAO-UHFFFAOYSA-N

Formula

C9H20O4Si2

SMILES

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

Molecular Weight¹

248.42

CAS

18457-04-0

Other Names

• Malonic acid, bis(trimethylsilyl) ester
• Malonic acid (bis-TMS)
• Bis(trimethylsilyl) malonate
• Malonic acid, di(trimethylsilyl) ester
• Malonic acid (2TMS)
• Malonic acid diTMS
• Malonic acid (tms)
• Propanedioic acid, 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	0.5780		Relay (1.0) Calculated Property
ΔfG°	-482.45	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-1077.76	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	65.11	kJ/mol	Relay (1.0) Calculated Property
IE	10.04	eV	Relay (1.0) Calculated Property
log10WS	-1.80		Relay (1.0) Calculated Property
logPoct/wat	2.133		Crippen Calculated Property
Pc	1529.66	kPa	Relay (1.0-beta) Calculated Property
Inp	[1161.00; 1221.00]
Inp	1174.00		NIST
Inp	1217.80		NIST
Inp	1190.00		NIST
Inp	1205.00		NIST
Inp	1201.00		NIST
Inp	1216.00		NIST
Inp	1196.00		NIST
Inp	1197.00		NIST
Inp	1200.00		NIST
Inp	1215.00		NIST
Inp	1197.00		NIST
Inp	1221.00		NIST
Inp	1216.00		NIST
Inp	1216.00		NIST
Inp	1214.00		NIST
Inp	Outlier 1161.00		NIST
Inp	1198.00		NIST
Inp	1211.00		NIST
Inp	1198.00		NIST
Inp	1221.00		NIST
Inp	1215.00		NIST
Inp	1174.00		NIST
Tboil	480.82	K	Relay (1.0) Calculated Property
Tc	653.30	K	Relay (1.0) Calculated Property
Tfus	264.60	K	Relay (1.0) Calculated Property
Vc	0.801	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to Propanedioic acid, 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

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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.