Chemical Properties of Nonadecane, 2-methyl- (CAS 1560-86-7)

InChI

InChI=1S/C20H42/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2)3/h20H,4-19H2,1-3H3

InChI Key

LEEDMQGKBNGPDN-UHFFFAOYSA-N

Formula

C20H42

SMILES

CCCCCCCCCCCCCCCCCC(C)C

Molecular Weight¹

282.55

CAS

1560-86-7

Other Names

• 18-methylnonadecane
• 2-methylnonadecane

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• P_vap : Vapor 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	0.8297		Relay (1.0) Calculated Property
ΔfG°	115.08	kJ/mol	Joback Calculated Property
ΔfH°gas	-472.67	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	44.03	kJ/mol	Joback Calculated Property
ΔvapH°	100.29	kJ/mol	Relay (1.0) Calculated Property
IE	9.88	eV	Relay (1.0) Calculated Property
log10WS	-8.62		Relay (1.0) Calculated Property
logPoct/wat	7.904		Crippen Calculated Property
McVol	292.660	ml/mol	McGowan Calculated Property
Pc	1020.73	kPa	Joback Calculated Property
Inp	[1962.00; 1966.00]
Inp	1966.00		NIST
Inp	1964.00		NIST
Inp	1964.00		NIST
Inp	1966.00		NIST
Inp	1965.20		NIST
Inp	1966.00		NIST
Inp	1962.00		NIST
Inp	1962.00		NIST
Inp	1966.00		NIST
Inp	1963.00		NIST
Inp	1962.00		NIST
Tboil	577.99	K	Relay (1.0) Calculated Property
Tc	746.17	K	Relay (1.0) Calculated Property
Tfus	[291.15; 291.50]	K
Tfus	291.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	291.50 ± 0.50	K	NIST
Tfus	291.50 ± 0.80	K	NIST
Vc	1.174	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[429.44; 1051.69]	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			-1.69740e+01
Coefficient B			1.90976e+00
Coefficient C			-1.06740e-03
Coefficient D			2.26300e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	429.44	J/mol×K	273.00	Calculated Property
Cp,gas	535.08	J/mol×K	353.78	Calculated Property
Cp,gas	629.93	J/mol×K	434.56	Calculated Property
Cp,gas	714.69	J/mol×K	515.33	Calculated Property
Cp,gas	790.09	J/mol×K	596.11	Calculated Property
Cp,gas	856.85	J/mol×K	676.89	Calculated Property
Cp,gas	915.67	J/mol×K	757.67	Calculated Property
Cp,gas	967.27	J/mol×K	838.44	Calculated Property
Cp,gas	1012.37	J/mol×K	919.22	Calculated Property
Cp,gas	1051.69	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0063840; 0.0001479]	Pa×s	[291.38; 573.18]	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			-1.27121e+01
Coefficient B			2.23146e+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.			291.38
Temperature range, max.			573.18
η	0.0063840	Pa×s	291.38	Calculated Property
η	0.0030365	Pa×s	322.69	Calculated Property
η	0.0016472	Pa×s	354.01	Calculated Property
η	0.0009870	Pa×s	385.32	Calculated Property
η	0.0006387	Pa×s	416.63	Calculated Property
η	0.0004392	Pa×s	447.94	Calculated Property
η	0.0003172	Pa×s	479.25	Calculated Property
η	0.0002384	Pa×s	510.56	Calculated Property
η	0.0001852	Pa×s	541.87	Calculated Property
η	0.0001479	Pa×s	573.18	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[464.78; 649.17]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41319e+01
Coefficient B			-4.48185e+03
Coefficient C			-1.41050e+02
Temperature range, min.			464.78
Temperature range, max.			649.17
Pvap	1.33	kPa	464.78	Calculated Property
Pvap	3.04	kPa	485.27	Calculated Property
Pvap	6.32	kPa	505.76	Calculated Property
Pvap	12.14	kPa	526.24	Calculated Property
Pvap	21.85	kPa	546.73	Calculated Property
Pvap	37.16	kPa	567.22	Calculated Property
Pvap	60.20	kPa	587.71	Calculated Property
Pvap	93.48	kPa	608.19	Calculated Property
Pvap	139.89	kPa	628.68	Calculated Property
Pvap	202.64	kPa	649.17	Calculated Property

Similar Compounds

Find more compounds similar to Nonadecane, 2-methyl-.

Mixtures

• Carbon dioxide + Nonadecane, 2-methyl-

Sources

• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Equilibrium Solubilities of Iso-eicosane in Supercritical Carbon Dioxide
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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