Chemical Properties of Dotriacontane (CAS 544-85-4)

InChI

InChI=1S/C32H66/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-32H2,1-2H3

InChI Key

QHMGJGNTMQDRQA-UHFFFAOYSA-N

Formula

C32H66

SMILES

CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Molecular Weight¹

450.87

CAS

544-85-4

Other Names

• BICETYL
• n-Dotriacontane

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• C_p,solid : Solid phase 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_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation 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.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	-21056.80 ± 8.40	kJ/mol	NIST
ΔfG°	218.56	kJ/mol	Joback Calculated Property
ΔfH°gas	-696.60 ± 9.20	kJ/mol	NIST
ΔfH°solid	-967.80 ± 8.80	kJ/mol	NIST
ΔfusH°	78.64	kJ/mol	Joback Calculated Property
ΔsubH°	[271.00; 271.20]	kJ/mol
ΔsubH°	271.00 ± 3.00	kJ/mol	NIST
ΔsubH°	271.20	kJ/mol	NIST
ΔvapH°	162.50	kJ/mol	NIST
log10WS	-13.22		Crippen Calculated Property
logPoct/wat	12.729		Crippen Calculated Property
McVol	461.740	ml/mol	McGowan Calculated Property
Pc	543.36	kPa	Joback Calculated Property
Inp	[489.99; 489.99]
Inp	489.99		NIST
Inp	489.99		NIST
S°solid,1 bar	851.40	J/mol×K	NIST
Tboil	740.20	K	NIST
Tc	342.80	K	KDB
Tfus	[341.00; 347.40]	K
Tfus	342.80	K	KDB
Tfus	342.37 ± 0.15	K	NIST
Tfus	342.35 ± 0.50	K	NIST
Tfus	343.00 ± 2.00	K	NIST
Tfus	342.50 ± 0.50	K	NIST
Tfus	344.00 ± 2.00	K	NIST
Tfus	341.30 ± 2.00	K	NIST
Tfus	343.00 ± 2.00	K	NIST
Tfus	342.70 ± 1.00	K	NIST
Tfus	341.90 ± 2.00	K	NIST
Tfus	342.65 ± 0.50	K	NIST
Tfus	342.70 ± 1.00	K	NIST
Tfus	344.00 ± 2.00	K	NIST
Tfus	342.20 ± 1.00	K	NIST
Tfus	342.00 ± 4.00	K	NIST
Tfus	342.95 ± 0.60	K	NIST
Tfus	342.50 ± 0.50	K	NIST
Tfus	342.80 ± 0.30	K	NIST
Tfus	343.00 ± 0.30	K	NIST
Tfus	342.80 ± 1.00	K	NIST
Tfus	343.20 ± 0.50	K	NIST
Tfus	343.30 ± 0.50	K	NIST
Tfus	342.70 ± 2.00	K	NIST
Tfus	343.10 ± 0.40	K	NIST
Tfus	343.20 ± 1.00	K	NIST
Tfus	341.00 ± 2.00	K	NIST
Tfus	342.00 ± 4.00	K	NIST
Tfus	342.80 ± 0.50	K	NIST
Tfus	343.40 ± 1.00	K	NIST
Tfus	343.00 ± 2.00	K	NIST
Tfus	342.80 ± 1.50	K	NIST
Tfus	343.70 ± 1.00	K	NIST
Tfus	343.70 ± 1.00	K	NIST
Tfus	Outlier 347.40 ± 4.00	K	NIST
Tfus	343.70 ± 1.00	K	NIST
Tfus	344.00 ± 6.00	K	NIST
Tfus	343.00 ± 1.00	K	NIST
Tfus	341.00 ± 5.00	K	NIST
Tfus	343.20 ± 3.00	K	NIST
Tfus	343.00 ± 2.00	K	NIST
Ttriple	338.10	K	Thermal...
Vc	1.827	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1618.09; 1770.34]	J/mol×K	[931.56; 1158.51]
Cp,gas	1618.09	J/mol×K	931.56	Joback Calculated Property
Cp,gas	1647.66	J/mol×K	969.38	Joback Calculated Property
Cp,gas	1675.39	J/mol×K	1007.21	Joback Calculated Property
Cp,gas	1701.40	J/mol×K	1045.03	Joback Calculated Property
Cp,gas	1725.82	J/mol×K	1082.86	Joback Calculated Property
Cp,gas	1748.76	J/mol×K	1120.68	Joback Calculated Property
Cp,gas	1770.34	J/mol×K	1158.51	Joback Calculated Property
Cp,liquid	1356.00	J/mol×K	348.00	NIST
Cp,solid	[806.00; 1059.00]	J/mol×K	[298.15; 338.00]
Cp,solid	877.40	J/mol×K	298.15	NIST
Cp,solid	806.00	J/mol×K	300.00	NIST
Cp,solid	1038.00	J/mol×K	333.00	NIST
Cp,solid	1059.00	J/mol×K	338.00	NIST
η	[0.0000179; 0.0008090]	Pa×s	[450.40; 931.56]
η	0.0008090	Pa×s	450.40	Joback Calculated Property
η	0.0002652	Pa×s	530.59	Joback Calculated Property
η	0.0001165	Pa×s	610.79	Joback Calculated Property
η	0.0000620	Pa×s	690.98	Joback Calculated Property
η	0.0000376	Pa×s	771.17	Joback Calculated Property
η	0.0000250	Pa×s	851.37	Joback Calculated Property
η	0.0000179	Pa×s	931.56	Joback Calculated Property
ΔfusH	[41.38; 79.74]	kJ/mol	[338.70; 343.50]
ΔfusH	41.38	kJ/mol	338.70	NIST
ΔfusH	79.74	kJ/mol	341.90	NIST
ΔfusH	76.57	kJ/mol	343.50	NIST
ΔfusH	76.57	kJ/mol	343.50	NIST
ΔvapH	[116.00; 162.50]	kJ/mol	[298.15; 625.50]
ΔvapH	162.50	kJ/mol	298.15	Vapor P...
ΔvapH	130.50	kJ/mol	378.00	NIST
ΔvapH	147.00 ± 1.00	kJ/mol	457.00	NIST
ΔvapH	116.00	kJ/mol	625.50	NIST
ΔfusS	[122.18; 222.93]	J/mol×K	[338.70; 343.50]
ΔfusS	122.18	J/mol×K	338.70	NIST
ΔfusS	222.93	J/mol×K	343.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[568.96; 779.61]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.53769e+01
Coefficient B			-6.36840e+03
Coefficient C			-1.46912e+02
Temperature range, min.			568.96
Temperature range, max.			779.61
Pvap	1.33	kPa	568.96	Calculated Property
Pvap	2.95	kPa	592.37	Calculated Property
Pvap	6.01	kPa	615.77	Calculated Property
Pvap	11.47	kPa	639.18	Calculated Property
Pvap	20.64	kPa	662.58	Calculated Property
Pvap	35.28	kPa	685.99	Calculated Property
Pvap	57.68	kPa	709.39	Calculated Property
Pvap	90.67	kPa	732.80	Calculated Property
Pvap	137.66	kPa	756.20	Calculated Property
Pvap	202.64	kPa	779.61	Calculated Property
Pvap	[0.07; 102.57]	kPa	[510.15; 741.15]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			3.93352e+02
Coefficient B			-3.72180e+04
Coefficient C			-5.24259e+01
Coefficient D			1.44473e-05
Temperature range, min.			510.15
Temperature range, max.			741.15
Pvap	0.07	kPa	510.15	Calculated Property
Pvap	0.25	kPa	535.82	Calculated Property
Pvap	0.77	kPa	561.48	Calculated Property
Pvap	2.05	kPa	587.15	Calculated Property
Pvap	4.82	kPa	612.82	Calculated Property
Pvap	10.24	kPa	638.48	Calculated Property
Pvap	20.01	kPa	664.15	Calculated Property
Pvap	36.43	kPa	689.82	Calculated Property
Pvap	62.60	kPa	715.48	Calculated Property
Pvap	102.57	kPa	741.15	Calculated Property

Similar Compounds

Find more compounds similar to Dotriacontane.

Mixtures

• Toluene + Dotriacontane

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Experimental solubility data of various n-alkane waxes: effects of alkane chain length, alkane odd versus even carbon number structures, and solvent chemistry on solubility
• Thermal conductivity of heavy, even-carbon number n-alkanes (C22 to C32)
• Vapor Pressures and Vaporization Enthalpies of the n-Alkanes from C31 to C38 at T = 298.15 K by Correlation Gas Chromatography
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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