Chemical Properties of 2-Methyltriacontane (CAS 1560-72-1)

InChI

InChI=1S/C31H64/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31(2)3/h31H,4-30H2,1-3H3

InChI Key

XXXQDPROWGQIIR-UHFFFAOYSA-N

Formula

C31H64

SMILES

CCCCCCCCCCCCCCCCCCCCCCCCCCCCC(C)C

Molecular Weight¹

436.84

CAS

1560-72-1

• 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.
• 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°	207.70	kJ/mol	Joback Calculated Property
ΔfH°gas	-688.45	kJ/mol	Joback Calculated Property
ΔfusH°	72.52	kJ/mol	Joback Calculated Property
ΔvapH°	84.21	kJ/mol	Joback Calculated Property
log10WS	-12.56		Crippen Calculated Property
logPoct/wat	12.195		Crippen Calculated Property
McVol	447.650	ml/mol	McGowan Calculated Property
Pc	570.69	kPa	Joback Calculated Property
Inp	[3059.90; 3084.00]
Inp	3062.00		NIST
Inp	3063.00		NIST
Inp	3059.90		NIST
Inp	3060.70		NIST
Inp	3065.00		NIST
Inp	3064.00		NIST
Inp	3065.10		NIST
Inp	3064.00		NIST
Inp	3060.00		NIST
Inp	Outlier 3084.00		NIST
Inp	3062.00		NIST
Inp	3063.00		NIST
Inp	3059.90		NIST
Inp	3064.00		NIST
Tboil	908.24	K	Joback Calculated Property
Tc	1122.22	K	Joback Calculated Property
Tfus	424.13	K	Joback Calculated Property
Vc	1.766	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1550.16; 1695.88]	J/mol×K	[908.24; 1122.22]
Cp,gas	1550.16	J/mol×K	908.24	Joback Calculated Property
Cp,gas	1578.28	J/mol×K	943.90	Joback Calculated Property
Cp,gas	1604.74	J/mol×K	979.57	Joback Calculated Property
Cp,gas	1629.63	J/mol×K	1015.23	Joback Calculated Property
Cp,gas	1653.05	J/mol×K	1050.89	Joback Calculated Property
Cp,gas	1675.10	J/mol×K	1086.56	Joback Calculated Property
Cp,gas	1695.88	J/mol×K	1122.22	Joback Calculated Property
η	[0.0000191; 0.0011568]	Pa×s	[424.13; 908.24]
η	0.0011568	Pa×s	424.13	Joback Calculated Property
η	0.0003377	Pa×s	504.81	Joback Calculated Property
η	0.0001384	Pa×s	585.50	Joback Calculated Property
η	0.0000704	Pa×s	666.18	Joback Calculated Property
η	0.0000415	Pa×s	746.87	Joback Calculated Property
η	0.0000271	Pa×s	827.56	Joback Calculated Property
η	0.0000191	Pa×s	908.24	Joback Calculated Property
ΔvapH	118.80	kJ/mol	597.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[564.39; 766.16]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.48634e+01
Coefficient B			-5.59183e+03
Coefficient C			-1.80750e+02
Temperature range, min.			564.39
Temperature range, max.			766.16
Pvap	1.33	kPa	564.39	Calculated Property
Pvap	2.98	kPa	586.81	Calculated Property
Pvap	6.13	kPa	609.23	Calculated Property
Pvap	11.73	kPa	631.65	Calculated Property
Pvap	21.10	kPa	654.07	Calculated Property
Pvap	36.00	kPa	676.48	Calculated Property
Pvap	58.65	kPa	698.90	Calculated Property
Pvap	91.76	kPa	721.32	Calculated Property
Pvap	138.53	kPa	743.74	Calculated Property
Pvap	202.64	kPa	766.16	Calculated Property

Similar Compounds

Find more compounds similar to 2-Methyltriacontane.

Sources

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

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