Chemical Properties of Eicosane, 2-cyclohexyl- (CAS 4443-56-5)

InChI

InChI=1S/C26H52/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-22-25(2)26-23-20-18-21-24-26/h25-26H,3-24H2,1-2H3

InChI Key

JKGLILLLSMITKV-UHFFFAOYSA-N

Formula

C26H52

SMILES

CCCCCCCCCCCCCCCCCCC(C)C1CCCCC1

Molecular Weight¹

364.69

CAS

4443-56-5

Other Names

• 2-Cyclohexyleicosane
• Cyclohexane, (1-methylnonadecyl)-

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• 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
ΔfG°	190.05	kJ/mol	Joback Calculated Property
ΔfH°gas	-530.93	kJ/mol	Joback Calculated Property
ΔfusH°	51.41	kJ/mol	Joback Calculated Property
ΔvapH°	73.51	kJ/mol	Joback Calculated Property
log10WS	-10.12		Crippen Calculated Property
logPoct/wat	9.854		Crippen Calculated Property
McVol	366.340	ml/mol	McGowan Calculated Property
Pc	815.86	kPa	Joback Calculated Property
Tboil	813.39	K	Joback Calculated Property
Tc	999.44	K	Joback Calculated Property
Tfus	[286.25; 286.30]	K
Tfus	286.25 ± 0.50	K	NIST
Tfus	286.30 ± 0.50	K	NIST
Vc	1.419	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1217.92; 1345.98]	J/mol×K	[813.39; 999.44]
Cp,gas	1217.92	J/mol×K	813.39	Joback Calculated Property
Cp,gas	1242.43	J/mol×K	844.40	Joback Calculated Property
Cp,gas	1265.60	J/mol×K	875.41	Joback Calculated Property
Cp,gas	1287.48	J/mol×K	906.41	Joback Calculated Property
Cp,gas	1308.14	J/mol×K	937.42	Joback Calculated Property
Cp,gas	1327.62	J/mol×K	968.43	Joback Calculated Property
Cp,gas	1345.98	J/mol×K	999.44	Joback Calculated Property
η	[0.0000417; 0.0027649]	Pa×s	[375.16; 813.39]
η	0.0027649	Pa×s	375.16	Joback Calculated Property
η	0.0007775	Pa×s	448.20	Joback Calculated Property
η	0.0003120	Pa×s	521.24	Joback Calculated Property
η	0.0001567	Pa×s	594.27	Joback Calculated Property
η	0.0000915	Pa×s	667.31	Joback Calculated Property
η	0.0000594	Pa×s	740.35	Joback Calculated Property
η	0.0000417	Pa×s	813.39	Joback Calculated Property
ΔvapH	98.30	kJ/mol	512.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[526.80; 721.63]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.54236e+01
Coefficient B			-5.93577e+03
Coefficient C			-1.34638e+02
Temperature range, min.			526.80
Temperature range, max.			721.63
Pvap	1.33	kPa	526.80	Calculated Property
Pvap	2.94	kPa	548.45	Calculated Property
Pvap	6.00	kPa	570.10	Calculated Property
Pvap	11.45	kPa	591.74	Calculated Property
Pvap	20.60	kPa	613.39	Calculated Property
Pvap	35.22	kPa	635.04	Calculated Property
Pvap	57.60	kPa	656.69	Calculated Property
Pvap	90.58	kPa	678.33	Calculated Property
Pvap	137.58	kPa	699.98	Calculated Property
Pvap	202.64	kPa	721.63	Calculated Property

Similar Compounds

Find more compounds similar to Eicosane, 2-cyclohexyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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