Heptane, 3-methyl- (CAS 589-81-1)

InChI

InChI=1S/C8H18/c1-4-6-7-8(3)5-2/h8H,4-7H2,1-3H3

InChI Key

LAIUFBWHERIJIH-UHFFFAOYSA-N

Formula

C8H18

SMILES

CCCCC(C)CC

Molecular Weight¹

114.23

CAS

589-81-1

Other Names

(3RS)-3-methylheptane
2-Ethylhexane
3-methylheptane

ω : Acentric Factor.
AP : Aniline Point (K).
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_c,grossH : Heat of Combustion, Gross form (kJ/mol).
Δ_c,netH : Heat of Combustion, Net Form (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_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.
I : Polar retention indices.
S°_gas : Molar entropy at standard conditions (J/mol×K).
S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
γ : Surface Tension (N/m).
T_boil : Normal Boiling Point Temperature (K).
T_c : Critical Temperature (K).
λ : Liquid thermal conductivity (W/m×K).
T_fus : Normal melting (fusion) point (K).
T_triple : Triple Point Temperature (K).
V_c : Critical Volume (m³/kmol).
Z_c : Critical Compressibility.
¹: Molecular weight from the IUPAC atomic weights tables.

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Physical Properties

Property	Value	Unit	Source
ω	0.3700		KDB
AP	345.350	K	KDB
Δ_cH°_liquid	-5468.20 ± 1.30	kJ/mol	NIST
Δ_fG°	13.73	kJ/mol	KDB
Δ_c,grossH	5468.15	kJ/mol	KDB
Δ_c,netH	5072.012	kJ/mol	KDB
Δ_fH°_gas	[-212.80; -212.60]	kJ/mol
Δ_fH°_gas	-212.80	kJ/mol	KDB
Δ_fH°_gas	-212.60 ± 1.10	kJ/mol	NIST
Δ_fH°_liquid	-252.50 ± 1.10	kJ/mol	NIST
Δ_fusH°	12.95	kJ/mol	Joback Calculated Property
Δ_vapH°	[39.80; 39.88]	kJ/mol
Δ_vapH°	Outlier 39.88	kJ/mol	NIST
Δ_vapH°	39.80 ± 0.20	kJ/mol	NIST
Δ_vapH°	39.80	kJ/mol	NIST
Δ_vapH°	39.80 ± 0.10	kJ/mol	NIST
Δ_vapH°	39.83	kJ/mol	NIST
Δ_vapH°	39.80 ± 0.10	kJ/mol	NIST
Δ_vapH°	39.83	kJ/mol	NIST
IE	9.79	eV	Relay (1.0) Calculated Property
log₁₀WS	[-5.16; -5.16]
log₁₀WS	-5.16		Aq. Solubility Prediction
log₁₀WS	-5.16		Estimated Solubility
logP_oct/wat	3.223		Crippen Calculated Property
McVol	123.580	ml/mol	McGowan Calculated Property
P_c	[2546.00; 2550.00]	kPa
P_c	2550.00	kPa	KDB
P_c	2550.00 ± 40.00	kPa	NIST
P_c	2546.00 ± 40.53	kPa	NIST
ρ_c	[245.59; 245.59]	kg/m³
ρ_c	245.59 ± 4.57	kg/m³	NIST
ρ_c	245.59 ± 4.57	kg/m³	NIST
I_np	[762.00; 784.63]
I_np	773.80		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	Outlier 763.50		NIST
I_np	771.90		NIST
I_np	776.60		NIST
I_np	778.00		NIST
I_np	772.00		NIST
I_np	774.00		NIST
I_np	775.00		NIST
I_np	774.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	772.00		NIST
I_np	772.80		NIST
I_np	773.30		NIST
I_np	773.50		NIST
I_np	773.90		NIST
I_np	774.10		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	774.20		NIST
I_np	774.30		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	774.00		NIST
I_np	773.00		NIST
I_np	Outlier 762.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	775.00		NIST
I_np	772.60		NIST
I_np	773.00		NIST
I_np	772.80		NIST
I_np	773.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	775.11		NIST
I_np	775.75		NIST
I_np	776.18		NIST
I_np	774.38		NIST
I_np	774.76		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	774.00		NIST
I_np	774.00		NIST
I_np	772.00		NIST
I_np	770.00		NIST
I_np	771.00		NIST
I_np	771.00		NIST
I_np	771.00		NIST
I_np	772.00		NIST
I_np	772.20		NIST
I_np	775.00		NIST
I_np	774.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	773.00		NIST
I_np	775.00		NIST
I_np	770.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	772.00		NIST
I_np	774.00		NIST
I_np	773.00		NIST
I_np	773.50		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	774.00		NIST
I_np	774.00		NIST
I_np	769.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	773.00		NIST
I_np	770.00		NIST
I_np	769.00		NIST
I_np	769.00		NIST
I_np	771.70		NIST
I_np	776.00		NIST
I_np	773.00		NIST
I_np	Outlier 783.00		NIST
I_np	774.30		NIST
I_np	769.27		NIST
I_np	769.73		NIST
I_np	Outlier 764.58		NIST
I_np	770.80		NIST
I_np	772.10		NIST
I_np	768.70		NIST
I_np	769.00		NIST
I_np	770.31		NIST
I_np	771.67		NIST
I_np	770.68		NIST
I_np	770.98		NIST
I_np	771.00		NIST
I_np	771.00		NIST
I_np	773.70		NIST
I_np	773.30		NIST
I_np	772.90		NIST
I_np	773.42		NIST
I_np	773.79		NIST
I_np	774.07		NIST
I_np	773.02		NIST
I_np	773.47		NIST
I_np	773.76		NIST
I_np	769.00		NIST
I_np	Outlier 767.00		NIST
I_np	Outlier 784.63		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	774.00		NIST
I_np	774.00		NIST
I_np	773.00		NIST
I_np	Outlier 765.00		NIST
I_np	775.00		NIST
I_np	771.00		NIST
I_np	774.00		NIST
I_np	772.20		NIST
I_np	773.00		NIST
I_np	775.00		NIST
I_np	770.00		NIST
I_np	777.00		NIST
I_np	Outlier 767.00		NIST
I_np	774.00		NIST
I_np	772.00		NIST
I_np	775.00		NIST
I_np	773.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	773.00		NIST
I_np	771.00		NIST
I_np	773.00		NIST
I_np	772.00		NIST
I_np	Outlier 766.00		NIST
I_np	775.00		NIST
I_np	769.00		NIST
I_np	774.00		NIST
I_np	777.00		NIST
I_np	Outlier 779.00		NIST
I_np	777.00		NIST
I_np	Outlier 779.00		NIST
I_np	773.00		NIST
I_np	Outlier 764.58		NIST
I_np	770.31		NIST
I_np	771.00		NIST
I_np	773.79		NIST
I_np	769.00		NIST
I	[764.00; 764.00]
I	764.00		NIST
I	764.00		NIST
S°_gas	465.89 ± 0.84	J/mol×K	NIST
S°_liquid	362.60	J/mol×K	NIST
T_boil	[388.15; 392.25]	K
T_boil	392.09	K	KDB
T_boil	392.10	K	NIST
T_boil	391.70 ± 1.00	K	NIST
T_boil	392.00 ± 2.00	K	NIST
T_boil	390.00 ± 2.00	K	NIST
T_boil	392.08 ± 0.20	K	NIST
T_boil	391.95 ± 0.30	K	NIST
T_boil	390.85 ± 0.30	K	NIST
T_boil	Outlier 388.15 ± 3.00	K	NIST
T_boil	391.95 ± 0.40	K	NIST
T_boil	392.10 ± 0.30	K	NIST
T_boil	392.11 ± 0.20	K	NIST
T_boil	392.04 ± 0.30	K	NIST
T_boil	391.75 ± 0.50	K	NIST
T_boil	392.04 ± 0.15	K	NIST
T_boil	392.04 ± 0.30	K	NIST
T_boil	392.07 ± 0.01	K	NIST
T_boil	392.07 ± 0.10	K	NIST
T_boil	392.25 ± 0.50	K	NIST
T_boil	392.25 ± 0.20	K	NIST
T_boil	392.25 ± 0.60	K	NIST
T_boil	392.25 ± 0.30	K	NIST
T_boil	392.20 ± 0.30	K	NIST
T_boil	390.95 ± 1.00	K	NIST
T_boil	392.25 ± 0.20	K	NIST
T_boil	390.75 ± 0.60	K	NIST
T_boil	391.75 ± 1.00	K	NIST
T_boil	391.15 ± 2.00	K	NIST
T_boil	390.75 ± 0.50	K	NIST
T_c	[563.60; 563.70]	K
T_c	563.60	K	KDB
T_c	563.60 ± 0.50	K	NIST
T_c	563.70	K	NIST
T_c	563.60 ± 0.40	K	NIST
T_fus	[144.35; 152.65]	K
T_fus	152.60	K	KDB
T_fus	152.59 ± 0.04	K	NIST
T_fus	152.59 ± 0.03	K	NIST
T_fus	152.60 ± 0.02	K	NIST
T_fus	151.05 ± 1.00	K	NIST
T_fus	151.15 ± 1.50	K	NIST
T_fus	152.38 ± 0.20	K	NIST
T_fus	Outlier 144.35 ± 0.30	K	NIST
T_fus	152.35 ± 0.20	K	NIST
T_fus	152.55 ± 0.01	K	NIST
T_fus	152.56 ± 0.09	K	NIST
T_fus	152.58 ± 0.07	K	NIST
T_fus	152.65 ± 0.05	K	NIST
T_fus	152.35 ± 0.30	K	NIST
T_fus	152.35 ± 0.60	K	NIST
T_fus	152.35 ± 0.20	K	NIST
T_fus	150.60 ± 0.30	K	NIST
T_triple	[152.65; 152.65]	K
T_triple	152.65 ± 0.01	K	NIST
T_triple	152.65 ± 0.01	K	NIST
V_c	[0.464; 0.464]	m³/kmol
V_c	0.464	m³/kmol	KDB
V_c	0.464	m³/kmol	NIST
Z_c	0.2524940		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
C_p,gas	[232.14; 305.46]	J/mol×K	[382.00; 549.20]

C_p,gas	232.14	J/mol×K	382.00	Joback Calculated Property
C_p,gas	245.53	J/mol×K	409.87	Joback Calculated Property
C_p,gas	258.44	J/mol×K	437.73	Joback Calculated Property
C_p,gas	270.88	J/mol×K	465.60	Joback Calculated Property
C_p,gas	282.86	J/mol×K	493.46	Joback Calculated Property
C_p,gas	294.38	J/mol×K	521.33	Joback Calculated Property
C_p,gas	305.46	J/mol×K	549.20	Joback Calculated Property
C_p,liquid	[249.66; 250.20]	J/mol×K	[298.15; 298.15]
C_p,liquid	250.20	J/mol×K	298.15	NIST
C_p,liquid	249.66	J/mol×K	298.15	NIST
C_sat	[205.00; 291.10]	J/mol×K	[160.00; 380.00]

C_sat	205.00	J/mol×K	160.00	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	206.90	J/mol×K	170.00	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	209.00	J/mol×K	180.00	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	211.40	J/mol×K	190.00	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	214.00	J/mol×K	200.00	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	216.90	J/mol×K	210.00	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	219.90	J/mol×K	220.00	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	223.10	J/mol×K	230.00	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	226.60	J/mol×K	240.00	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	230.20	J/mol×K	250.00	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	234.00	J/mol×K	260.00	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	237.90	J/mol×K	270.00	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	239.20	J/mol×K	273.15	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	242.10	J/mol×K	280.00	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	246.40	J/mol×K	290.00	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	250.00	J/mol×K	298.15	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	250.80	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	255.40	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	260.20	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	265.00	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	270.00	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	275.10	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	280.30	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	285.70	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	291.10	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	[0.0002373; 0.0105616]	Pa×s	[164.92; 382.00]

η	0.0105616	Pa×s	164.92	Joback Calculated Property
η	0.0031758	Pa×s	201.10	Joback Calculated Property
η	0.0013776	Pa×s	237.28	Joback Calculated Property
η	0.0007454	Pa×s	273.46	Joback Calculated Property
η	0.0004656	Pa×s	309.64	Joback Calculated Property
η	0.0003209	Pa×s	345.82	Joback Calculated Property
η	0.0002373	Pa×s	382.00	Joback Calculated Property
Δ_fusH	[11.67; 11.70]	kJ/mol	[152.60; 152.60]
Δ_fusH	11.67	kJ/mol	152.60	NIST
Δ_fusH	11.70	kJ/mol	152.60	NIST
Δ_vapH	[33.66; 41.60]	kJ/mol	[262.00; 392.10]

Δ_vapH	41.60	kJ/mol	262.00	NIST
Δ_vapH	40.10	kJ/mol	339.50	NIST
Δ_vapH	38.30	kJ/mol	354.50	NIST
Δ_vapH	33.89	kJ/mol	392.10	KDB
Δ_vapH	33.66	kJ/mol	392.10	NIST
n₀	1.39610		298.15	KDB
ρ_l	[689.93; 706.37]	kg/m³	[293.00; 313.15]

ρ_l	706.00	kg/m³	293.00	KDB
ρ_l	706.37	kg/m³	293.15	Excess molar volume along with viscosity, refractive index and relative permittivity for binary mixtures of exo-tetrahydrodicyclopentadiene with four octane isomers
ρ_l	702.30	kg/m³	298.15	Excess molar volume along with viscosity, refractive index and relative permittivity for binary mixtures of exo-tetrahydrodicyclopentadiene with four octane isomers
ρ_l	698.20	kg/m³	303.15	Excess molar volume along with viscosity, refractive index and relative permittivity for binary mixtures of exo-tetrahydrodicyclopentadiene with four octane isomers
ρ_l	694.08	kg/m³	308.15	Excess molar volume along with viscosity, refractive index and relative permittivity for binary mixtures of exo-tetrahydrodicyclopentadiene with four octane isomers
ρ_l	689.93	kg/m³	313.15	Excess molar volume along with viscosity, refractive index and relative permittivity for binary mixtures of exo-tetrahydrodicyclopentadiene with four octane isomers
γ	0.02	N/m	298.20	KDB
λ	[0.11; 0.13]	W/m×K	[259.08; 332.51]

λ	0.13	W/m×K	259.08	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.13	W/m×K	259.32	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.13	W/m×K	259.58	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	277.99	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	278.23	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	278.37	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	297.36	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	297.63	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	297.91	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	315.56	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	315.84	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	316.12	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	331.93	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	332.21	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	332.51	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)

Correlations

Property	Value	Unit	Temperature (K)	Source
P_vap	[1.33; 202.63]	kPa	[285.09; 418.68]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.43862e+01
Coefficient B			-3.40203e+03
Coefficient C			-4.37910e+01
Temperature range, min.			285.09
Temperature range, max.			418.68

P_vap	1.33	kPa	285.09	Calculated Property
P_vap	3.02	kPa	299.93	Calculated Property
P_vap	6.25	kPa	314.78	Calculated Property
P_vap	11.99	kPa	329.62	Calculated Property
P_vap	21.57	kPa	344.46	Calculated Property
P_vap	36.73	kPa	359.31	Calculated Property
P_vap	59.63	kPa	374.15	Calculated Property
P_vap	92.85	kPa	388.99	Calculated Property
P_vap	139.39	kPa	403.84	Calculated Property
P_vap	202.63	kPa	418.68	Calculated Property
P_vap	[4.80e-08; 2539.44]	kPa	[152.60; 563.67]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + Cln(T) + DT^2
Coefficient A			9.08909e+01
Coefficient B			-7.77747e+03
Coefficient C			-1.13291e+01
Coefficient D			7.90061e-06
Temperature range, min.			152.60
Temperature range, max.			563.67

P_vap	4.80e-08	kPa	152.60	Calculated Property
P_vap	3.52e-04	kPa	198.27	Calculated Property
P_vap	0.06	kPa	243.95	Calculated Property
P_vap	1.62	kPa	289.62	Calculated Property
P_vap	14.95	kPa	335.30	Calculated Property
P_vap	73.51	kPa	380.97	Calculated Property
P_vap	242.62	kPa	426.65	Calculated Property
P_vap	618.02	kPa	472.32	Calculated Property
P_vap	1326.19	kPa	518.00	Calculated Property
P_vap	2539.44	kPa	563.67	Calculated Property

Similar Compounds

Dotriacontane, 2,6,10,14,18,22,26,30-octamethyl.

Find more compounds similar to Heptane, 3-methyl-.

Mixtures

Heptane, 3-methyl- + 4,7-Methano-1H-indene, octahydro-

Sources

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Chemical Properties of Heptane, 3-methyl- (CAS 589-81-1)