Heptadecane (CAS 629-78-7)

InChI

InChI=1S/C17H36/c1-3-5-7-9-11-13-15-17-16-14-12-10-8-6-4-2/h3-17H2,1-2H3

InChI Key

NDJKXXJCMXVBJW-UHFFFAOYSA-N

Formula

C17H36

SMILES

CCCCCCCCCCCCCCCCC

Molecular Weight¹

240.47

CAS

629-78-7

Other Names

Normal-heptadecane
n-heptadecane

ω : Acentric Factor.
Δ_cH°_liquid : Standard liquid 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_sat : Molar heat capacity at saturation pressure (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°_liquid : Liquid 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_subH : Enthalpy of sublimation 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).
n₀ : Refractive Index.
ρ_c : Critical density (kg/m³).
ρ_l : Liquid Density (kg/m³).
I_np : Non-polar retention indices.
Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
S°_liquid : Liquid phase molar entropy at standard conditions (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).
T_triple : Triple Point Temperature (K).
V_c : Critical Volume (m³/kmol).
¹: Molecular weight from the IUPAC atomic weights tables.

Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry. Do not hesitate to contact us for your projects.

Please note that you need to enable javascript to get access to all the properties. Here is how to do it for Internet Explorer and for Firefox.

Physical Properties

Property	Value	Unit	Source
ω	0.7606		Relay (1.0) Calculated Property
Δ_cH°_liquid	-11351.20 ± 2.20	kJ/mol	NIST
Δ_fG°	92.26	kJ/mol	Joback Calculated Property
Δ_fH°_gas	-393.90 ± 2.40	kJ/mol	NIST
Δ_fH°_liquid	-479.50 ± 2.40	kJ/mol	NIST
Δ_fusH°	39.79	kJ/mol	Joback Calculated Property
Δ_subH°	125.10	kJ/mol	NIST
Δ_vapH°	[86.00; 86.50]	kJ/mol
Δ_vapH°	86.02	kJ/mol	NIST
Δ_vapH°	86.50	kJ/mol	NIST
Δ_vapH°	86.00 ± 0.80	kJ/mol	NIST
Δ_vapH°	86.20	kJ/mol	NIST
IE	9.81	eV	Relay (1.0) Calculated Property
log₁₀WS	-7.86		Relay (1.0) Calculated Property
logP_oct/wat	6.878		Crippen Calculated Property
McVol	250.390	ml/mol	McGowan Calculated Property
P_c	[1300.00; 1342.00]	kPa
P_c	1300.00 ± 200.00	kPa	NIST
P_c	1320.00 ± 40.00	kPa	NIST
P_c	1342.00 ± 160.00	kPa	NIST
ρ_c	[216.42; 218.10]	kg/m³
ρ_c	216.42 ± 48.09	kg/m³	NIST
ρ_c	218.10 ± 4.81	kg/m³	NIST
I_np	[282.99; 287.19]
I_np	282.99		NIST
I_np	287.19		NIST
S°_liquid	652.24	J/mol×K	NIST
T_boil	[561.65; 575.00]	K
T_boil	575.00	K	NIST
T_boil	574.25 ± 0.70	K	NIST
T_boil	563.15 ± 2.00	K	NIST
T_boil	561.65 ± 1.50	K	NIST
T_boil	561.65 ± 2.00	K	NIST
T_c	[725.30; 736.00]	K
T_c	736.00 ± 2.00	K	NIST
T_c	731.10 ± 3.00	K	NIST
T_c	Outlier 725.30 ± 1.60	K	NIST
T_c	735.90 ± 1.00	K	NIST
T_c	735.60	K	NIST
T_c	736.00 ± 3.00	K	NIST
T_c	736.00 ± 5.00	K	NIST
T_fus	[294.00; 301.00]	K
T_fus	295.35	K	High pressure phase equilibria in methane +waxy systems 1. Methane + heptadecane
T_fus	294.95 ± 0.50	K	NIST
T_fus	295.00 ± 2.00	K	NIST
T_fus	Outlier 301.00 ± 5.00	K	NIST
T_fus	294.90 ± 0.30	K	NIST
T_fus	295.11 ± 0.02	K	NIST
T_fus	295.11 ± 0.02	K	NIST
T_fus	295.13 ± 0.01	K	NIST
T_fus	295.13 ± 0.01	K	NIST
T_fus	295.15 ± 1.00	K	NIST
T_fus	295.11 ± 0.06	K	NIST
T_fus	295.13 ± 0.03	K	NIST
T_fus	295.10 ± 0.10	K	NIST
T_fus	295.01 ± 0.15	K	NIST
T_fus	295.08 ± 0.20	K	NIST
T_fus	295.00 ± 0.20	K	NIST
T_fus	295.00 ± 0.20	K	NIST
T_fus	294.87 ± 0.20	K	NIST
T_fus	294.40 ± 0.50	K	NIST
T_fus	294.40 ± 0.20	K	NIST
T_fus	294.39 ± 0.20	K	NIST
T_fus	295.09 ± 0.20	K	NIST
T_fus	294.00 ± 2.00	K	NIST
T_fus	295.00 ± 3.00	K	NIST
T_fus	296.00 ± 2.00	K	NIST
T_fus	296.00 ± 2.00	K	NIST
T_fus	295.40 ± 2.00	K	NIST
T_fus	295.70 ± 2.00	K	NIST
T_fus	295.00 ± 4.00	K	NIST
T_fus	295.70 ± 2.00	K	NIST
T_triple	[295.14; 295.14]	K
T_triple	295.14 ± 0.04	K	NIST
T_triple	295.14 ± 0.04	K	NIST
V_c	1.103	m³/kmol	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
C_p,gas	[666.92; 773.60]	J/mol×K	[588.36; 747.00]

C_p,gas	666.92	J/mol×K	588.36	Joback Calculated Property
C_p,gas	686.55	J/mol×K	614.80	Joback Calculated Property
C_p,gas	705.41	J/mol×K	641.24	Joback Calculated Property
C_p,gas	723.52	J/mol×K	667.68	Joback Calculated Property
C_p,gas	740.91	J/mol×K	694.12	Joback Calculated Property
C_p,gas	757.59	J/mol×K	720.56	Joback Calculated Property
C_p,gas	773.60	J/mol×K	747.00	Joback Calculated Property
C_p,liquid	534.34	J/mol×K	298.15	NIST
C_sat	[534.10; 593.30]	J/mol×K	[300.00; 380.00]

C_sat	534.10	J/mol×K	300.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	540.50	J/mol×K	310.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	547.10	J/mol×K	320.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	554.10	J/mol×K	330.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	561.30	J/mol×K	340.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	568.90	J/mol×K	350.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	576.70	J/mol×K	360.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	584.90	J/mol×K	370.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
C_sat	593.30	J/mol×K	380.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
η	[0.0001372; 0.0047502]	Pa×s	[281.35; 588.36]

η	0.0047502	Pa×s	281.35	Joback Calculated Property
η	0.0016701	Pa×s	332.52	Joback Calculated Property
η	0.0007760	Pa×s	383.69	Joback Calculated Property
η	0.0004318	Pa×s	434.86	Joback Calculated Property
η	0.0002719	Pa×s	486.02	Joback Calculated Property
η	0.0001869	Pa×s	537.19	Joback Calculated Property
η	0.0001372	Pa×s	588.36	Joback Calculated Property
Δ_fusH	[10.96; 40.17]	kJ/mol	[284.30; 295.10]
Δ_fusH	10.96	kJ/mol	284.30	NIST
Δ_fusH	39.40	kJ/mol	294.70	NIST
Δ_fusH	40.17	kJ/mol	295.10	NIST
Δ_fusH	40.17	kJ/mol	295.10	NIST
Δ_subH	[131.00; 131.50]	kJ/mol	[288.00; 290.50]
Δ_subH	131.50 ± 4.60	kJ/mol	288.00	NIST
Δ_subH	131.00 ± 13.00	kJ/mol	290.50	NIST
Δ_vapH	[62.90; 91.10]	kJ/mol	[304.50; 532.50]
Δ_vapH	91.10	kJ/mol	304.50	NIST
Δ_vapH	71.60	kJ/mol	457.50	NIST
Δ_vapH	62.90	kJ/mol	532.50	NIST
n₀	[1.42680; 1.43620]		[293.10; 318.15]
n₀	1.43620		293.10	Liquid liquid equilibria for n-alkanes (C12, C14, C17) + propylbenzene +NMP mixtures at temperatures between 298 and 328K
n₀	1.43620		293.10	Extraction of pentylbenzene from high molar mass alkanes (C14 and C17) by N-methyl-2-pyrrolidone
n₀	1.42680		318.15	Thermodynamic properties of (an ester + an alkane). XVI. Experimental HEm and V Em values and a new correlation method for (an alkyl ethanoate + an n-alkane) at 318.15 K
ρ_l	[723.00; 771.02]	kg/m³	[303.15; 373.15]

ρ_l	771.02	kg/m³	303.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	764.16	kg/m³	313.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	757.30	kg/m³	323.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	750.45	kg/m³	333.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	743.70	kg/m³	343.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	736.80	kg/m³	353.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	729.80	kg/m³	363.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
ρ_l	723.00	kg/m³	373.15	Density, Viscosity, Speed of Sound, Bulk Modulus, Surface Tension, and Flash Point of Binary Mixtures of Butylbenzene + Linear Alkanes (n-Decane, n-Dodecane, n-Tetradecane, n-Hexadecane, or n-Heptadecane) at 0.1 MPa
Δ_fusS	[38.56; 136.11]	J/mol×K	[284.30; 295.10]
Δ_fusS	38.56	J/mol×K	284.30	NIST
Δ_fusS	136.11	J/mol×K	295.10	NIST

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
T_boilr	434.90	K	1.30	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
P_vap	[1.33; 202.64]	kPa	[436.10; 609.50]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.46994e+01
Coefficient B			-4.66990e+03
Coefficient C			-1.12064e+02
Temperature range, min.			436.10
Temperature range, max.			609.50

P_vap	1.33	kPa	436.10	Calculated Property
P_vap	2.99	kPa	455.37	Calculated Property
P_vap	6.17	kPa	474.63	Calculated Property
P_vap	11.81	kPa	493.90	Calculated Property
P_vap	21.26	kPa	513.17	Calculated Property
P_vap	36.25	kPa	532.43	Calculated Property
P_vap	58.98	kPa	551.70	Calculated Property
P_vap	92.12	kPa	570.97	Calculated Property
P_vap	138.82	kPa	590.23	Calculated Property
P_vap	202.64	kPa	609.50	Calculated Property
P_vap	[2.11e-05; 1370.81]	kPa	[295.13; 733.37]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + Cln(T) + DT^2
Coefficient A			2.59113e+02
Coefficient B			-2.12295e+04
Coefficient C			-3.50392e+01
Coefficient D			1.53105e-05
Temperature range, min.			295.13
Temperature range, max.			733.37

P_vap	2.11e-05	kPa	295.13	Calculated Property
P_vap	4.27e-03	kPa	343.82	Calculated Property
P_vap	0.15	kPa	392.52	Calculated Property
P_vap	1.83	kPa	441.21	Calculated Property
P_vap	11.17	kPa	489.90	Calculated Property
P_vap	43.71	kPa	538.60	Calculated Property
P_vap	128.05	kPa	587.29	Calculated Property
P_vap	311.38	kPa	635.98	Calculated Property
P_vap	674.90	kPa	684.68	Calculated Property
P_vap	1370.81	kPa	733.37	Calculated Property

Similar Compounds

Find more compounds similar to Heptadecane.

Mixtures

Sources

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.
These property values are available through the Cheméo API. A free account gives you an access key.

Chemical Properties of Heptadecane (CAS 629-78-7)