Chemical Properties of 3,24-Bis[(trimethylsilyl)oxy]cholest-5-ene, (3«beta»,24R)- (CAS 55517-69-6)

InChI

InChI=1S/C33H62O2Si2/c1-23(2)31(35-37(9,10)11)17-12-24(3)28-15-16-29-27-14-13-25-22-26(34-36(6,7)8)18-20-32(25,4)30(27)19-21-33(28,29)5/h13,23-24,26-31H,12,14-22H2,1-11H3/t24?,26-,27?,28?,29?,30?,31?,32?,33?/m1/s1

InChI Key

IDFZCXSXIWKWOC-ADHLUSNTSA-N

Formula

C33H62O2Si2

SMILES

CC(C)C(CCC(C)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C)O[Si](C)(C)C

Molecular Weight¹

547.02

CAS

55517-69-6

Other Names

• Silane, [[(3«beta»,24R)-cholest-5-ene-3,24-diyl]bis(oxy)]bis[trimethyl-
• (24R)-Hydroxycholesterol, di-TMS
• (24R)-Hydroxycholesterol, bis-TMS
• 5-Cholesten-(3«beta»,24R)-diol, bis-TMS
• 5-Cholesten-3B(24R)-24-diol, TMS
• 24-Hydroxycholesterol, TMS
• 24-Hydroxycholesterol, di-TMS
• 25-Hydroxycholesterol, di-TMS

• 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	0.7147		Relay (... Calculated Property
ΔfG°	148.00	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-872.24	kJ/mol	Relay (... Calculated Property
ΔvapH°	123.82	kJ/mol	Relay (... Calculated Property
IE	8.53	eV	Relay (... Calculated Property
log10WS	-7.99		Relay (... Calculated Property
logPoct/wat	10.078		Crippen Calculated Property
Pc	-347.94	kPa	Relay (... Calculated Property ⚠️
Inp	[3385.00; 3395.00]
Inp	3390.00		NIST
Inp	3395.00		NIST
Inp	3385.00		NIST
Inp	3385.00		NIST
Tboil	713.15	K	Relay (... Calculated Property
Tc	959.99	K	Relay (... Calculated Property
Tfus	376.83	K	Relay (... Calculated Property
Vc	1.807	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to 3,24-Bis[(trimethylsilyl)oxy]cholest-5-ene, (3«beta»,24R)-.

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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