Chemical Properties of 1-cyclopentylicosane (CAS 22331-38-0)

InChI

InChI=1S/C25H50/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22-25-23-20-21-24-25/h25H,2-24H2,1H3

InChI Key

XASCPEKVIMHPQA-UHFFFAOYSA-N

Formula

C25H50

SMILES

CCCCCCCCCCCCCCCCCCCCC1CCCC1

Molecular Weight¹

350.66

CAS

22331-38-0

Other Names

• 1-cyclopentyleicosane
• Cyclopentane, eicosyl

• ω : Acentric Factor.
• 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).
• IE : Ionization energy (eV).
• 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).
• I_np : Non-polar retention indices.
• I_p : 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	0.9544		Relay (1.0) Calculated Property
ΔfG°	196.17	kJ/mol	Joback Calculated Property
ΔfH°gas	-510.84	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	54.44	kJ/mol	Joback Calculated Property
ΔvapH°	127.26	kJ/mol	Relay (1.0) Calculated Property
IE	10.07	eV	Relay (1.0) Calculated Property
log10WS	-9.82		Relay (1.0) Calculated Property
logPoct/wat	9.608		Crippen Calculated Property
McVol	352.250	ml/mol	McGowan Calculated Property
Pc	846.03	kPa	Joback Calculated Property
Inp	[2568.68; 2590.00]
Inp	2568.68		NIST
Inp	2590.00		NIST
Inp	2568.68		NIST
Ip	[2647.71; 2647.71]
Ip	2647.71		NIST
Ip	2647.71		NIST
Tboil	635.80	K	Relay (1.0) Calculated Property
Tc	818.68	K	Relay (1.0) Calculated Property
Tfus	298.34	K	Relay (1.0) Calculated Property
Vc	1.378	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[502.60; 1292.40]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-8.03210e+01
Coefficient B			2.51052e+00
Coefficient C			-1.46360e-03
Coefficient D			3.25800e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	502.60	J/mol×K	273.00	Calculated Property
Cp,gas	639.09	J/mol×K	353.78	Calculated Property
Cp,gas	760.99	J/mol×K	434.56	Calculated Property
Cp,gas	869.34	J/mol×K	515.33	Calculated Property
Cp,gas	965.15	J/mol×K	596.11	Calculated Property
Cp,gas	1049.47	J/mol×K	676.89	Calculated Property
Cp,gas	1123.33	J/mol×K	757.67	Calculated Property
Cp,gas	1187.75	J/mol×K	838.44	Calculated Property
Cp,gas	1243.76	J/mol×K	919.22	Calculated Property
Cp,gas	1292.40	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0023611; 0.0001260]	Pa×s	[382.41; 677.06]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.27831e+01
Coefficient B			2.57534e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			382.41
Temperature range, max.			677.06
η	0.0023611	Pa×s	382.41	Calculated Property
η	0.0013882	Pa×s	415.15	Calculated Property
η	0.0008821	Pa×s	447.89	Calculated Property
η	0.0005963	Pa×s	480.63	Calculated Property
η	0.0004237	Pa×s	513.36	Calculated Property
η	0.0003136	Pa×s	546.10	Calculated Property
η	0.0002402	Pa×s	578.84	Calculated Property
η	0.0001893	Pa×s	611.58	Calculated Property
η	0.0001528	Pa×s	644.32	Calculated Property
η	0.0001260	Pa×s	677.06	Calculated Property

Similar Compounds

Find more compounds similar to 1-cyclopentylicosane.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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