Chemical Properties of Eicosane, 10-methyl- (CAS 54833-23-7)

InChI

InChI=1S/C21H44/c1-4-6-8-10-12-14-16-18-20-21(3)19-17-15-13-11-9-7-5-2/h21H,4-20H2,1-3H3

InChI Key

BFAGLVWBOUDHBS-UHFFFAOYSA-N

Formula

C21H44

SMILES

CCCCCCCCCCC(C)CCCCCCCCC

Molecular Weight¹

296.57

CAS

54833-23-7

Other Names

• 10-Methyleicosane

• 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	0.8504		Relay (1.0) Calculated Property
ΔfG°	123.50	kJ/mol	Joback Calculated Property
ΔfH°gas	-486.56	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	46.62	kJ/mol	Joback Calculated Property
ΔvapH°	103.33	kJ/mol	Relay (1.0) Calculated Property
IE	9.75	eV	Relay (1.0) Calculated Property
log10WS	-8.84		Relay (1.0) Calculated Property
logPoct/wat	8.294		Crippen Calculated Property
McVol	306.750	ml/mol	McGowan Calculated Property
Pc	960.88	kPa	Joback Calculated Property
Inp	[2041.60; 2041.60]
Inp	2041.60		NIST
Inp	2041.60		NIST
Ip	[2098.00; 2110.00]
Ip	2110.00		NIST
Ip	2098.00		NIST
Ip	2098.00		NIST
Ip	2098.00		NIST
Ip	2110.00		NIST
Tboil	582.38	K	Relay (1.0) Calculated Property
Tc	754.76	K	Relay (1.0) Calculated Property
Tfus	[269.35; 269.40]	K
Tfus	269.35	K	NIST
Tfus	269.40 ± 0.50	K	NIST
Vc	1.210	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[450.66; 1103.28]	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			-1.78830e+01
Coefficient B			2.00476e+00
Coefficient C			-1.12180e-03
Coefficient D			2.38200e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	450.66	J/mol×K	273.00	Calculated Property
Cp,gas	561.50	J/mol×K	353.78	Calculated Property
Cp,gas	661.00	J/mol×K	434.56	Calculated Property
Cp,gas	749.92	J/mol×K	515.33	Calculated Property
Cp,gas	829.00	J/mol×K	596.11	Calculated Property
Cp,gas	899.01	J/mol×K	676.89	Calculated Property
Cp,gas	960.68	J/mol×K	757.67	Calculated Property
Cp,gas	1014.78	J/mol×K	838.44	Calculated Property
Cp,gas	1062.06	J/mol×K	919.22	Calculated Property
Cp,gas	1103.28	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0145629; 0.0001335]	Pa×s	[269.38; 590.04]	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			-1.28627e+01
Coefficient B			2.32562e+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.			269.38
Temperature range, max.			590.04
η	0.0145629	Pa×s	269.38	Calculated Property
η	0.0053120	Pa×s	305.00	Calculated Property
η	0.0023927	Pa×s	340.63	Calculated Property
η	0.0012535	Pa×s	376.26	Calculated Property
η	0.0007344	Pa×s	411.89	Calculated Property
η	0.0004685	Pa×s	447.52	Calculated Property
η	0.0003193	Pa×s	483.15	Calculated Property
η	0.0002295	Pa×s	518.78	Calculated Property
η	0.0001720	Pa×s	554.41	Calculated Property
η	0.0001335	Pa×s	590.04	Calculated Property

Similar Compounds

Find more compounds similar to Eicosane, 10-methyl-.

Sources

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

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