Chemical Properties of Nonadecane, 4-methyl- (CAS 25117-27-5)

InChI

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

InChI Key

FSTVUQKHBCWLMQ-UHFFFAOYSA-N

Formula

C20H42

SMILES

CCCCCCCCCCCCCCCC(C)CCC

Molecular Weight¹

282.55

CAS

25117-27-5

Other Names

• 4-Methylnonadecane

• 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).
• I_np : Non-polar retention indices.
• I : 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
ΔfG°	115.08	kJ/mol	Joback Calculated Property
ΔfH°gas	-461.41	kJ/mol	Joback Calculated Property
ΔfusH°	44.03	kJ/mol	Joback Calculated Property
ΔvapH°	59.73	kJ/mol	Joback Calculated Property
log10WS	-7.95		Crippen 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	[1959.90; 1960.00]
Inp	1960.00		NIST
Inp	1960.00		NIST
Inp	1959.90		NIST
I	[1953.00; 1953.00]
I	1953.00		NIST
I	1953.00		NIST
Tboil	656.56	K	Joback Calculated Property
Tc	818.58	K	Joback Calculated Property
Tfus	300.16	K	Joback Calculated Property
Vc	1.149	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[840.82; 955.21]	J/mol×K	[656.56; 818.58]
Cp,gas	840.82	J/mol×K	656.56	Joback Calculated Property
Cp,gas	862.00	J/mol×K	683.56	Joback Calculated Property
Cp,gas	882.29	J/mol×K	710.57	Joback Calculated Property
Cp,gas	901.73	J/mol×K	737.57	Joback Calculated Property
Cp,gas	920.35	J/mol×K	764.58	Joback Calculated Property
Cp,gas	938.17	J/mol×K	791.58	Joback Calculated Property
Cp,gas	955.21	J/mol×K	818.58	Joback Calculated Property
η	[0.0000902; 0.0051032]	Pa×s	[300.16; 656.56]
η	0.0051032	Pa×s	300.16	Joback Calculated Property
η	0.0014944	Pa×s	359.56	Joback Calculated Property
η	0.0006199	Pa×s	418.96	Joback Calculated Property
η	0.0003200	Pa×s	478.36	Joback Calculated Property
η	0.0001911	Pa×s	537.76	Joback Calculated Property
η	0.0001265	Pa×s	597.16	Joback Calculated Property
η	0.0000902	Pa×s	656.56	Joback Calculated Property
ΔvapH	68.40	kJ/mol	534.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[460.86; 642.48]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.78607e+01
Coefficient B			-7.97227e+03
Coefficient C			-7.19600e+00
Temperature range, min.			460.86
Temperature range, max.			642.48
Pvap	1.33	kPa	460.86	Calculated Property
Pvap	2.82	kPa	481.04	Calculated Property
Pvap	5.60	kPa	501.22	Calculated Property
Pvap	10.56	kPa	521.40	Calculated Property
Pvap	18.96	kPa	541.58	Calculated Property
Pvap	32.62	kPa	561.76	Calculated Property
Pvap	54.04	kPa	581.94	Calculated Property
Pvap	86.51	kPa	602.12	Calculated Property
Pvap	134.27	kPa	622.30	Calculated Property
Pvap	202.67	kPa	642.48	Calculated Property

Similar Compounds

Find more compounds similar to Nonadecane, 4-methyl-.

Sources

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

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.