Chemical Properties of L-Proline, 1-(trimethylsilyl)-, trimethylsilyl ester (CAS 7364-47-8)

InChI

InChI=1S/C11H25NO2Si2/c1-15(2,3)12-9-7-8-10(12)11(13)14-16(4,5)6/h10H,7-9H2,1-6H3

InChI Key

DKGIXVJPGFXLRM-UHFFFAOYSA-N

Formula

C11H25NO2Si2

SMILES

C[Si](C)(C)OC(=O)C1CCCN1[Si](C)(C)C

Molecular Weight¹

259.49

CAS

7364-47-8

Other Names

• Proline, 1-(trimethylsilyl)-, trimethylsilyl ester, L-
• N,O-Bis-(trimethylsilyl)proline
• Proline, N,O-TMS
• Proline, di-TMS
• Pro, di-TMS
• Pro, TMS
• Proline, TMS
• L-proline, 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.
• I : 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	0.4836		Relay (... Calculated Property
ΔfG°	-114.74	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-656.11	kJ/mol	Relay (... Calculated Property
ΔvapH°	61.72	kJ/mol	Relay (... Calculated Property
IE	8.25	eV	Relay (... Calculated Property
log10WS	-1.02		Relay (... Calculated Property
logPoct/wat	2.664		Crippen Calculated Property
Pc	1357.01	kPa	Relay (... Calculated Property ⚠️
Inp	[1293.80; 1316.04]
Inp	1296.99		NIST
Inp	1304.19		NIST
Inp	1308.31		NIST
Inp	1316.04		NIST
Inp	1302.00		NIST
Inp	1305.00		NIST
Inp	1302.00		NIST
Inp	1293.80		NIST
Inp	1315.00		NIST
Inp	1308.31		NIST
Inp	1315.00		NIST
Inp	1293.80		NIST
I	1396.61		NIST
Tboil	503.73	K	Relay (... Calculated Property
Tc	706.28	K	Relay (... Calculated Property
Tfus	300.44	K	Relay (... Calculated Property
Vc	0.833	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to L-Proline, 1-(trimethylsilyl)-, 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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