Chemical Properties of 2-Methyloctacosane (CAS 1560-98-1)

InChI

InChI=1S/C29H60/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29(2)3/h29H,4-28H2,1-3H3

InChI Key

YGCGPCUUTAKOEU-UHFFFAOYSA-N

Formula

C29H60

SMILES

CCCCCCCCCCCCCCCCCCCCCCCCCCC(C)C

Molecular Weight¹

408.79

CAS

1560-98-1

Other Names

• Octacosane, 2-methyl-

• 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).
• 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
ΔfG°	190.86	kJ/mol	Joback Calculated Property
ΔfH°gas	-647.17	kJ/mol	Joback Calculated Property
ΔfusH°	67.34	kJ/mol	Joback Calculated Property
ΔvapH°	79.76	kJ/mol	Joback Calculated Property
log10WS	-11.72		Crippen Calculated Property
logPoct/wat	11.415		Crippen Calculated Property
McVol	419.470	ml/mol	McGowan Calculated Property
Pc	626.88	kPa	Joback Calculated Property
Inp	[2857.00; 2865.70]
Inp	2864.00		NIST
Inp	2858.00		NIST
Inp	2862.00		NIST
Inp	Outlier 2857.00		NIST
Inp	2860.60		NIST
Inp	2865.00		NIST
Inp	2865.70		NIST
Inp	2864.00		NIST
Inp	2864.20		NIST
Inp	2860.00		NIST
Inp	2864.00		NIST
Inp	2865.70		NIST
Inp	2864.00		NIST
Tboil	862.48	K	Joback Calculated Property
Tc	1058.99	K	Joback Calculated Property
Tfus	401.59	K	Joback Calculated Property
Vc	1.653	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1415.09; 1552.54]	J/mol×K	[862.48; 1058.99]
Cp,gas	1415.09	J/mol×K	862.48	Joback Calculated Property
Cp,gas	1441.31	J/mol×K	895.23	Joback Calculated Property
Cp,gas	1466.11	J/mol×K	927.98	Joback Calculated Property
Cp,gas	1489.57	J/mol×K	960.74	Joback Calculated Property
Cp,gas	1511.74	J/mol×K	993.49	Joback Calculated Property
Cp,gas	1532.71	J/mol×K	1026.24	Joback Calculated Property
Cp,gas	1552.54	J/mol×K	1058.99	Joback Calculated Property
η	[0.0000258; 0.0015539]	Pa×s	[401.59; 862.48]
η	0.0015539	Pa×s	401.59	Joback Calculated Property
η	0.0004537	Pa×s	478.40	Joback Calculated Property
η	0.0001863	Pa×s	555.22	Joback Calculated Property
η	0.0000949	Pa×s	632.04	Joback Calculated Property
η	0.0000560	Pa×s	708.85	Joback Calculated Property
η	0.0000366	Pa×s	785.66	Joback Calculated Property
η	0.0000258	Pa×s	862.48	Joback Calculated Property
ΔvapH	114.20	kJ/mol	582.00	NIST

Similar Compounds

Find more compounds similar to 2-Methyloctacosane.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.