Chemical Properties of TRICOSANE (CAS 638-67-5)

InChI

InChI=1S/C23H48/c1-3-5-7-9-11-13-15-17-19-21-23-22-20-18-16-14-12-10-8-6-4-2/h3-23H2,1-2H3

InChI Key

FIGVVZUWCLSUEI-UHFFFAOYSA-N

Formula

C23H48

SMILES

CCCCCCCCCCCCCCCCCCCCCCC

Molecular Weight¹

324.64

CAS

638-67-5

Other Names

• n-tricosane

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid 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_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (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.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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	0.9719		Relay (1.0) Calculated Property
ΔfG°	142.78	kJ/mol	Joback Calculated Property
ΔfH°gas	-526.75	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	55.33	kJ/mol	Joback Calculated Property
ΔvapH°	[117.00; 120.50]	kJ/mol
ΔvapH°	117.00	kJ/mol	NIST
ΔvapH°	118.70 ± 0.10	kJ/mol	NIST
ΔvapH°	119.70 ± 2.30	kJ/mol	NIST
ΔvapH°	120.50 ± 2.00	kJ/mol	NIST
IE	9.99	eV	Relay (1.0) Calculated Property
log10WS	-9.49		Relay (1.0) Calculated Property
logPoct/wat	9.218		Crippen Calculated Property
McVol	334.930	ml/mol	McGowan Calculated Property
Pc	[900.00; 920.00]	kPa
Pc	920.00	kPa	KDB
Pc	900.00 ± 200.00	kPa	NIST
Pc	915.00 ± 40.00	kPa	NIST
Inp	[369.44; 388.80]
Inp	369.44		NIST
Inp	376.29		NIST
Inp	388.70		NIST
Inp	388.70		NIST
Inp	388.80		NIST
Inp	369.44		NIST
Tboil	[593.90; 653.20]	K
Tboil	653.20	K	NIST
Tboil	593.90 ± 2.00	K	NIST
Tc	[789.70; 791.00]	K
Tc	791.00	K	Critical temperatures and pressures of C40, C44, and C60 normal alkanes measured by the pulse-heating technique
Tc	790.00	K	KDB
Tc	790.00 ± 8.00	K	NIST
Tc	789.70 ± 3.00	K	NIST
Tfus	[317.30; 321.00]	K
Tfus	320.75 ± 0.15	K	NIST
Tfus	320.57 ± 0.30	K	NIST
Tfus	320.70 ± 0.30	K	NIST
Tfus	320.50 ± 0.25	K	NIST
Tfus	320.20 ± 0.60	K	NIST
Tfus	320.00 ± 2.00	K	NIST
Tfus	320.47 ± 0.40	K	NIST
Tfus	319.00 ± 2.00	K	NIST
Tfus	321.00 ± 2.00	K	NIST
Tfus	320.00 ± 2.00	K	NIST
Tfus	Outlier 317.30 ± 3.00	K	NIST
Tfus	319.00 ± 3.00	K	NIST
Tfus	321.00 ± 6.00	K	NIST
Tfus	320.50 ± 0.50	K	NIST
Tfus	320.90 ± 2.00	K	NIST
Tfus	320.90 ± 1.00	K	NIST
Vc	1.376	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1024.30; 1144.12]	J/mol×K	[725.64; 891.98]
Cp,gas	1024.30	J/mol×K	725.64	Joback Calculated Property
Cp,gas	1046.59	J/mol×K	753.36	Joback Calculated Property
Cp,gas	1067.91	J/mol×K	781.09	Joback Calculated Property
Cp,gas	1088.30	J/mol×K	808.81	Joback Calculated Property
Cp,gas	1107.77	J/mol×K	836.54	Joback Calculated Property
Cp,gas	1126.37	J/mol×K	864.26	Joback Calculated Property
Cp,gas	1144.12	J/mol×K	891.98	Joback Calculated Property
Cp,liquid	772.00	J/mol×K	353.00	NIST
η	[0.0000661; 0.0026300]	Pa×s	[348.97; 725.64]
η	0.0026300	Pa×s	348.97	Joback Calculated Property
η	0.0008915	Pa×s	411.75	Joback Calculated Property
η	0.0004023	Pa×s	474.53	Joback Calculated Property
η	0.0002187	Pa×s	537.31	Joback Calculated Property
η	0.0001350	Pa×s	600.08	Joback Calculated Property
η	0.0000914	Pa×s	662.86	Joback Calculated Property
η	0.0000661	Pa×s	725.64	Joback Calculated Property
ΔfusH	[21.76; 76.70]	kJ/mol	[313.70; 320.70]
ΔfusH	21.76	kJ/mol	313.70	NIST
ΔfusH	76.70	kJ/mol	319.70	NIST
ΔfusH	52.60	kJ/mol	320.20	NIST
ΔfusH	53.97	kJ/mol	320.70	NIST
ΔfusH	53.97	kJ/mol	320.70	NIST
ΔvapH	[92.00; 123.00]	kJ/mol	[298.15; 546.50]
ΔvapH	117.00	kJ/mol	298.15	Vapor Pressures and Vaporization Enthalpies of the n-Alkanes from C21 to C30 at T = 298.15 K by Correlation Gas Chromatography
ΔvapH	110.40	kJ/mol	333.50	NIST
ΔvapH	123.00 ± 1.00	kJ/mol	393.00	NIST
ΔvapH	92.00	kJ/mol	430.00	NIST
ΔvapH	93.50	kJ/mol	437.00	NIST
ΔvapH	94.00	kJ/mol	546.50	NIST
Pvap	[0.01; 0.24]	kPa	[412.18; 461.99]
Pvap	0.01	kPa	412.18	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
Pvap	0.02	kPa	422.26	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
Pvap	0.02	kPa	422.29	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
Pvap	0.05	kPa	432.34	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
Pvap	0.08	kPa	442.33	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
Pvap	0.14	kPa	452.22	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
Pvap	0.24	kPa	461.99	Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
ΔfusS	[69.37; 239.90]	J/mol×K	[313.70; 320.70]
ΔfusS	69.37	J/mol×K	313.70	NIST
ΔfusS	239.90	J/mol×K	319.70	NIST
ΔfusS	168.33	J/mol×K	320.70	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.07; 101.34]	kPa	[440.15; 653.15]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			3.05833e+02
Coefficient B			-2.71788e+04
Coefficient C			-4.10052e+01
Coefficient D			1.44985e-05
Temperature range, min.			440.15
Temperature range, max.			653.15
Pvap	0.07	kPa	440.15	Calculated Property
Pvap	0.25	kPa	463.82	Calculated Property
Pvap	0.77	kPa	487.48	Calculated Property
Pvap	2.04	kPa	511.15	Calculated Property
Pvap	4.80	kPa	534.82	Calculated Property
Pvap	10.20	kPa	558.48	Calculated Property
Pvap	19.90	kPa	582.15	Calculated Property
Pvap	36.17	kPa	605.82	Calculated Property
Pvap	62.01	kPa	629.48	Calculated Property
Pvap	101.34	kPa	653.15	Calculated Property

Similar Compounds

Find more compounds similar to TRICOSANE.

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Critical temperatures and pressures of C40, C44, and C60 normal alkanes measured by the pulse-heating technique
• Vapor Pressures and Vaporization Enthalpies of the n-Alkanes from C21 to C30 at T = 298.15 K by Correlation Gas Chromatography
• Experimental Vapor Pressures of Six n-Alkanes (C21, C23, C25, C27, C29, C30) in the Temperature Range between 350 K and 460 K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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