Chemical Properties of Pentane, 2-methyl- (CAS 107-83-5)

InChI

InChI=1S/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3

InChI Key

AFABGHUZZDYHJO-UHFFFAOYSA-N

Formula

C6H14

SMILES

CCCC(C)C

Molecular Weight¹

86.18

CAS

107-83-5

Other Names

• (CH3)2CH(CH2)2CH3
• 2-methylpentane
• Esano isomeri
• Methyl pentane
• UN 1208
• UN 2462
• isohexane

• ω : Acentric Factor.
• Δ_cH°_gas : Standard gas 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).
• 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_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).
• c_sound,fluid : Speed of sound in fluid (m/s).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Contents

1. Physical Properties
2. Temperature Dependent Properties
3. Datasets
4. Correlations
5. Similar Compounds
6. Mixtures
7. Sources

Physical Properties

Property	Value	Unit	Source
ω	0.2705		Relay (1.0) Calculated Property
ΔcH°gas	-4157.70 ± 0.96	kJ/mol	NIST
ΔfG°	-2.80	kJ/mol	Joback Calculated Property
ΔfH°gas	-174.30 ± 1.00	kJ/mol	NIST
ΔfH°liquid	-204.30 ± 1.00	kJ/mol	NIST
ΔfusH°	7.77	kJ/mol	Joback Calculated Property
ΔvapH°	[24.86; 30.10]	kJ/mol
ΔvapH°	30.10	kJ/mol	NIST
ΔvapH°	29.90	kJ/mol	NIST
ΔvapH°	29.89 ± 0.01	kJ/mol	NIST
ΔvapH°	29.90 ± 0.10	kJ/mol	NIST
ΔvapH°	29.90 ± 0.10	kJ/mol	NIST
ΔvapH°	Outlier 24.86	kJ/mol	NIST
IE	[9.89; 10.12]	eV
IE	10.04	eV	NIST
IE	9.89 ± 0.15	eV	NIST
IE	10.12	eV	NIST
log10WS	[-3.74; -3.74]
log10WS	-3.74		Aq. Solubility Prediction
log10WS	-3.74		Estimated Solubility
logPoct/wat	2.442		Crippen Calculated Property
McVol	95.400	ml/mol	McGowan Calculated Property
Pc	[3031.00; 3040.00]	kPa
Pc	3040.00 ± 20.00	kPa	NIST
Pc	3040.00 ± 25.00	kPa	NIST
Pc	3032.03 ± 10.00	kPa	NIST
Pc	3032.00 ± 3.00	kPa	NIST
Pc	3031.00 ± 2.00	kPa	NIST
Pc	3035.00 ± 10.13	kPa	NIST
ρc	[234.40; 235.60]	kg/m3
ρc	234.40 ± 1.72	kg/m3	NIST
ρc	235.60 ± 4.31	kg/m3	NIST
ρc	234.40 ± 5.17	kg/m3	NIST
ρc	235.26 ± 1.72	kg/m3	NIST
Inp	[552.89; 610.00]
Inp	569.30		NIST
Inp	569.40		NIST
Inp	570.00		NIST
Inp	568.00		NIST
Inp	570.70		NIST
Inp	568.00		NIST
Inp	573.60		NIST
Inp	575.70		NIST
Inp	569.00		NIST
Inp	569.80		NIST
Inp	569.70		NIST
Inp	569.80		NIST
Inp	569.70		NIST
Inp	568.40		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	567.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	569.70		NIST
Inp	569.60		NIST
Inp	569.70		NIST
Inp	569.20		NIST
Inp	569.30		NIST
Inp	569.40		NIST
Inp	569.90		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	569.80		NIST
Inp	569.70		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	568.00		NIST
Inp	560.00		NIST
Inp	575.00		NIST
Inp	569.80		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	571.00		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	570.90		NIST
Inp	569.10		NIST
Inp	573.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	571.04		NIST
Inp	571.13		NIST
Inp	570.85		NIST
Inp	570.12		NIST
Inp	570.28		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	571.30		NIST
Inp	569.19		NIST
Inp	567.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	569.00		NIST
Inp	569.70		NIST
Inp	570.00		NIST
Inp	578.00		NIST
Inp	568.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	573.00		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	569.00		NIST
Inp	569.50		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	577.00		NIST
Inp	571.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	571.00		NIST
Inp	571.00		NIST
Inp	570.00		NIST
Inp	562.00		NIST
Inp	562.00		NIST
Inp	573.50		NIST
Inp	572.00		NIST
Inp	559.00		NIST
Inp	569.00		NIST
Inp	565.00		NIST
Inp	559.40		NIST
Inp	Outlier 552.89		NIST
Inp	Outlier 553.55		NIST
Inp	562.00		NIST
Inp	571.10		NIST
Inp	576.80		NIST
Inp	560.09		NIST
Inp	560.10		NIST
Inp	567.00		NIST
Inp	560.46		NIST
Inp	560.52		NIST
Inp	560.00		NIST
Inp	569.60		NIST
Inp	569.40		NIST
Inp	569.50		NIST
Inp	562.00		NIST
Inp	560.00		NIST
Inp	562.00		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	571.00		NIST
Inp	570.00		NIST
Inp	560.00		NIST
Inp	570.00		NIST
Inp	579.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	570.00		NIST
Inp	Outlier 555.00		NIST
Inp	559.00		NIST
Inp	561.00		NIST
Inp	561.30		NIST
Inp	556.00		NIST
Inp	560.00		NIST
Inp	559.60		NIST
Inp	573.00		NIST
Inp	574.00		NIST
Inp	563.00		NIST
Inp	559.97		NIST
Inp	571.00		NIST
Inp	562.00		NIST
Inp	564.00		NIST
Inp	559.00		NIST
Inp	560.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	558.00		NIST
Inp	558.00		NIST
Inp	570.00		NIST
Inp	570.00		NIST
Inp	573.00		NIST
Inp	571.00		NIST
Inp	562.00		NIST
Inp	570.00		NIST
Inp	571.00		NIST
Inp	566.00		NIST
Inp	559.00		NIST
Inp	560.00		NIST
Inp	560.00		NIST
Inp	560.00		NIST
Inp	568.00		NIST
Inp	566.00		NIST
Inp	Outlier 610.00		NIST
Inp	556.00		NIST
Inp	560.00		NIST
Inp	566.00		NIST
Inp	560.00		NIST
Inp	562.00		NIST
Inp	560.00		NIST
Inp	576.00		NIST
Inp	569.00		NIST
Inp	576.00		NIST
Inp	569.00		NIST
Inp	559.00		NIST
Inp	Outlier 553.55		NIST
Inp	560.10		NIST
Inp	569.60		NIST
Inp	562.00		NIST
S°liquid	[290.58; 292.50]	J/mol×K
S°liquid	290.58	J/mol×K	NIST
S°liquid	292.50	J/mol×K	NIST
Tboil	[331.85; 339.00]	K
Tboil	333.40 ± 0.30	K	NIST
Tboil	333.40 ± 0.30	K	NIST
Tboil	335.20	K	NIST
Tboil	333.50	K	NIST
Tboil	333.40	K	NIST
Tboil	333.40 ± 0.50	K	NIST
Tboil	333.42 ± 0.50	K	NIST
Tboil	Outlier 336.60 ± 2.00	K	NIST
Tboil	333.45 ± 1.00	K	NIST
Tboil	333.41 ± 0.05	K	NIST
Tboil	333.15 ± 3.00	K	NIST
Tboil	333.45 ± 0.30	K	NIST
Tboil	333.05 ± 0.20	K	NIST
Tboil	333.65 ± 4.00	K	NIST
Tboil	333.65 ± 3.00	K	NIST
Tboil	335.15 ± 4.00	K	NIST
Tboil	333.65 ± 2.00	K	NIST
Tboil	333.05 ± 0.30	K	NIST
Tboil	333.40 ± 0.50	K	NIST
Tboil	333.45 ± 0.50	K	NIST
Tboil	333.60 ± 0.50	K	NIST
Tboil	333.40 ± 0.15	K	NIST
Tboil	333.41 ± 0.05	K	NIST
Tboil	333.42 ± 0.01	K	NIST
Tboil	332.30 ± 0.20	K	NIST
Tboil	333.35 ± 0.40	K	NIST
Tboil	333.55 ± 0.10	K	NIST
Tboil	Outlier 331.85 ± 1.50	K	NIST
Tboil	333.42 ± 0.05	K	NIST
Tboil	333.45 ± 0.40	K	NIST
Tboil	333.35 ± 0.70	K	NIST
Tboil	333.55 ± 0.10	K	NIST
Tboil	333.41 ± 0.02	K	NIST
Tboil	333.45 ± 0.50	K	NIST
Tboil	333.34 ± 0.15	K	NIST
Tboil	333.35 ± 0.50	K	NIST
Tboil	333.50 ± 0.50	K	NIST
Tboil	333.32 ± 0.10	K	NIST
Tboil	333.35 ± 1.00	K	NIST
Tboil	333.15 ± 0.40	K	NIST
Tboil	333.45 ± 0.50	K	NIST
Tboil	333.34 ± 0.10	K	NIST
Tboil	333.40 ± 0.10	K	NIST
Tboil	333.41 ± 0.15	K	NIST
Tboil	333.55 ± 0.40	K	NIST
Tboil	333.35 ± 0.50	K	NIST
Tboil	333.45 ± 0.15	K	NIST
Tboil	333.42 ± 0.10	K	NIST
Tboil	333.45 ± 0.20	K	NIST
Tboil	334.95 ± 1.00	K	NIST
Tboil	333.34 ± 0.10	K	NIST
Tboil	333.37 ± 0.15	K	NIST
Tboil	333.65 ± 0.50	K	NIST
Tboil	333.39 ± 0.20	K	NIST
Tboil	333.75 ± 0.60	K	NIST
Tboil	333.55 ± 0.50	K	NIST
Tboil	333.45 ± 0.50	K	NIST
Tboil	333.55 ± 0.50	K	NIST
Tboil	333.75 ± 0.50	K	NIST
Tboil	334.30 ± 0.70	K	NIST
Tboil	333.42 ± 0.20	K	NIST
Tboil	333.35 ± 0.30	K	NIST
Tboil	333.32 ± 0.15	K	NIST
Tboil	333.35 ± 0.20	K	NIST
Tboil	335.20 ± 0.20	K	NIST
Tboil	335.20 ± 1.50	K	NIST
Tboil	334.00 ± 2.00	K	NIST
Tboil	335.20 ± 0.60	K	NIST
Tboil	333.95 ± 0.40	K	NIST
Tboil	335.15 ± 1.50	K	NIST
Tboil	Outlier 339.00 ± 8.00	K	NIST
Tboil	333.90 ± 1.00	K	NIST
Tboil	335.00 ± 3.00	K	NIST
Tc	[497.45; 498.10]	K
Tc	497.70 ± 0.20	K	NIST
Tc	498.05 ± 0.20	K	NIST
Tc	497.75 ± 0.20	K	NIST
Tc	497.50	K	NIST
Tc	497.78 ± 0.20	K	NIST
Tc	497.79 ± 0.20	K	NIST
Tc	497.90 ± 0.30	K	NIST
Tc	497.85 ± 0.15	K	NIST
Tc	497.45 ± 0.20	K	NIST
Tc	498.10 ± 0.20	K	NIST
Tfus	[116.48; 130.15]	K
Tfus	119.22	K	Aq. Solubility Prediction
Tfus	119.48 ± 0.07	K	NIST
Tfus	119.49 ± 0.05	K	NIST
Tfus	119.48 ± 0.05	K	NIST
Tfus	116.48 ± 0.10	K	NIST
Tfus	116.53 ± 0.05	K	NIST
Tfus	119.47 ± 0.03	K	NIST
Tfus	119.47 ± 0.04	K	NIST
Tfus	119.46 ± 0.04	K	NIST
Tfus	119.47 ± 0.03	K	NIST
Tfus	119.42 ± 0.05	K	NIST
Tfus	119.45 ± 0.01	K	NIST
Tfus	119.46 ± 0.05	K	NIST
Tfus	119.47 ± 0.03	K	NIST
Tfus	119.55 ± 0.60	K	NIST
Tfus	119.55 ± 0.07	K	NIST
Tfus	119.46 ± 0.05	K	NIST
Tfus	119.47 ± 0.03	K	NIST
Tfus	119.44 ± 0.30	K	NIST
Tfus	119.44 ± 1.00	K	NIST
Tfus	Outlier 130.15 ± 1.50	K	NIST
Tfus	Outlier 130.15 ± 1.00	K	NIST
Ttriple	[119.55; 119.70]	K
Ttriple	119.55 ± 0.07	K	NIST
Ttriple	119.55 ± 0.03	K	NIST
Ttriple	119.70 ± 0.10	K	NIST
Ttriple	119.55 ± 0.07	K	NIST
Ttriple	119.70 ± 0.10	K	NIST
Vc	0.368	m3/kmol	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[153.85; 209.87]	J/mol×K	[325.10; 471.15]
Cp,gas	153.85	J/mol×K	325.10	NIST
Cp,gas	168.62	J/mol×K	362.15	NIST
Cp,gas	184.43	J/mol×K	402.25	NIST
Cp,gas	197.23	J/mol×K	436.20	NIST
Cp,gas	209.87	J/mol×K	471.15	NIST
Cp,liquid	[147.20; 198.45]	J/mol×K	[120.00; 300.00]
Cp,liquid	147.20	J/mol×K	120.00	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
Cp,liquid	148.60	J/mol×K	130.00	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
Cp,liquid	150.10	J/mol×K	140.00	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
Cp,liquid	151.70	J/mol×K	150.00	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
Cp,liquid	153.50	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
Cp,liquid	155.50	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
Cp,liquid	157.60	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
Cp,liquid	159.80	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
Cp,liquid	162.20	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
Cp,liquid	164.80	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
Cp,liquid	167.50	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
Cp,liquid	170.30	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
Cp,liquid	173.30	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
Cp,liquid	176.50	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
Cp,liquid	179.80	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
Cp,liquid	183.20	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
Cp,liquid	184.30	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
Cp,liquid	186.80	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
Cp,liquid	190.50	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
Cp,liquid	198.45	J/mol×K	298.10	NIST
Cp,liquid	194.19	J/mol×K	298.15	NIST
Cp,liquid	193.96	J/mol×K	298.15	NIST
Cp,liquid	193.92	J/mol×K	298.15	NIST
Cp,liquid	193.84	J/mol×K	298.15	NIST
Cp,liquid	193.84	J/mol×K	298.15	NIST
Cp,liquid	193.70	J/mol×K	298.15	NIST
Cp,liquid	193.70	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
Cp,liquid	194.40	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
η	[0.0002254; 0.0090987]	Pa×s	[142.38; 336.24]
η	0.0090987	Pa×s	142.38	Joback Calculated Property
η	0.0027783	Pa×s	174.69	Joback Calculated Property
η	0.0012286	Pa×s	207.00	Joback Calculated Property
η	0.0006772	Pa×s	239.31	Joback Calculated Property
η	0.0004301	Pa×s	271.62	Joback Calculated Property
η	0.0003009	Pa×s	303.93	Joback Calculated Property
η	0.0002254	Pa×s	336.24	Joback Calculated Property
ΔfusH	[6.27; 6.27]	kJ/mol	[119.55; 119.60]
ΔfusH	6.27	kJ/mol	119.55	NIST
ΔfusH	6.27	kJ/mol	119.55	NIST
ΔfusH	6.27	kJ/mol	119.60	NIST
ΔfusH	6.27	kJ/mol	119.60	NIST
ΔvapH	[26.90; 30.50]	kJ/mol	[293.00; 353.00]
ΔvapH	29.80 ± 0.20	kJ/mol	293.00	NIST
ΔvapH	30.40	kJ/mol	310.00	NIST
ΔvapH	30.20	kJ/mol	311.50	NIST
ΔvapH	29.00 ± 0.20	kJ/mol	313.00	NIST
ΔvapH	30.50	kJ/mol	314.00	NIST
ΔvapH	30.00	kJ/mol	317.00	NIST
ΔvapH	28.70 ± 0.10	kJ/mol	318.00	NIST
ΔvapH	27.80 ± 0.10	kJ/mol	333.00	NIST
ΔvapH	27.60 ± 0.20	kJ/mol	333.00	NIST
ΔvapH	27.79	kJ/mol	333.40	NIST
ΔvapH	29.70	kJ/mol	334.50	NIST
ΔvapH	26.90 ± 0.20	kJ/mol	353.00	NIST
Pvap	[50.65; 100.40]	kPa	[313.14; 333.13]
Pvap	50.65	kPa	313.14	Vapor-Liquid Equilibrium for Benzene + 2-Methylpentane and Allyl Alcohol + 1-Propanol
Pvap	72.20	kPa	323.14	Vapor-Liquid Equilibrium for Benzene + 2-Methylpentane and Allyl Alcohol + 1-Propanol
Pvap	100.40	kPa	333.13	Vapor-Liquid Equilibrium for Benzene + 2-Methylpentane and Allyl Alcohol + 1-Propanol
n0	[1.36850; 1.36893]		[298.15; 298.15]
n0	1.36893		298.15	Liquid liquid equilibria of lactam containing binary systems
n0	1.36850		298.15	Phase equilibria of binary systems of 3-methylthiophene with four different hydrocarbons
n0	1.36877		298.15	Vapor-Liquid Equilibria in the Binary and Ternary Systems Composed of 2-Methylpentane, 3-Methyl-2-butanone and 3-Methyl-2-butanol
ρl	[648.45; 650.22]	kg/m3	[298.15; 298.15]
ρl	648.45	kg/m3	298.15	Liquid liquid equilibrium in ternary systems N,N-dimethylformamide + 2-methylpentane + methanol and N,N-dimethylformamide + methylcyclohexane + methanol
ρl	650.22	kg/m3	298.15	Excess enthalpies of binary mixtures of 1-hexene with some branched alkanes at the temperature 298.15 K
ρl	649.78	kg/m3	298.15	Excess molar enthalpies of the ternary mixtures: methyl tert-butyl ether +2-methylpentane + (n-decane or n-dodecane) at the temperature 298.15 K
ρl	648.45	kg/m3	298.15	Liquid-Liquid Equilibrium and Excess Enthalpies in the Binary System 2-Methylpentane + N,N-Dimethylformamide
ΔfusS	[52.43; 52.43]	J/mol×K	[119.55; 119.55]
ΔfusS	52.43	J/mol×K	119.55	NIST
ΔfusS	52.43	J/mol×K	119.55	NIST
λ	[0.10; 0.12]	W/m×K	[256.56; 329.15]
λ	0.12	W/m×K	256.56	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	256.89	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	257.29	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	277.01	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	277.35	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	277.80	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	297.36	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	297.71	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	298.16	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	314.15	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	314.51	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	314.99	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	328.29	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	328.64	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	329.15	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)

Datasets

1. Viscosity, Pa*s (1)
2. Mass density, kg/m3 (2)
3. Speed of sound, m/s (1)

Viscosity, Pa*s

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Viscosity, Pa*s - Liquid
283.16	1000.00	0.0003
283.15	5000.00	0.0003
283.15	10000.00	0.0004
283.14	15000.00	0.0004
283.15	20000.00	0.0004
283.15	25000.00	0.0004
283.15	30000.00	0.0004
293.16	1000.00	0.0003
293.16	5000.00	0.0003
293.16	10000.00	0.0003
293.15	15000.00	0.0003
293.16	20000.00	0.0004
293.16	25000.00	0.0004
293.17	30000.00	0.0004
303.15	1000.00	0.0003
303.15	5000.00	0.0003
303.17	10000.00	0.0003
303.17	15000.00	0.0003
303.16	20000.00	0.0003
303.17	25000.00	0.0003
303.17	30000.00	0.0004
313.16	1000.00	0.0002
313.17	5000.00	0.0003
313.15	10000.00	0.0003
313.15	15000.00	0.0003
313.15	20000.00	0.0003
313.15	25000.00	0.0003
313.15	30000.00	0.0003
323.16	1000.00	0.0002
323.16	5000.00	0.0002
323.17	10000.00	0.0002
323.17	15000.00	0.0003
323.17	20000.00	0.0003
323.17	25000.00	0.0003
323.17	30000.00	0.0003
333.15	1000.00	0.0002
333.15	5000.00	0.0002
333.15	10000.00	0.0002
333.15	15000.00	0.0002
333.15	20000.00	0.0003
333.15	25000.00	0.0003
333.15	30000.00	0.0003
343.16	1000.00	0.0002
343.16	5000.00	0.0002
343.17	10000.00	0.0002
343.17	15000.00	0.0002
343.17	20000.00	0.0002
343.17	25000.00	0.0003
343.16	30000.00	0.0003
Reference

Mass density, kg/m3

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	283.15	662.38
100.00	288.15	657.8
100.00	293.15	653.28
100.00	298.15	648.63
100.00	303.15	643.96
100.00	308.15	639.25
100.00	313.15	634.49
100.00	318.15	629.65
100.00	323.15	624.76
100.00	328.15	619.82
2000.00	283.15	664.49
2000.00	288.15	659.95
2000.00	293.15	655.38
2000.00	298.15	651.0
2000.00	303.15	646.27
2000.00	308.15	641.65
2000.00	313.15	637.11
2000.00	318.15	632.32
2000.00	323.15	627.48
2000.00	328.15	622.75
5000.00	283.15	667.45
5000.00	288.15	663.16
5000.00	293.15	658.76
5000.00	298.15	654.32
5000.00	303.15	649.83
5000.00	308.15	645.36
5000.00	313.15	640.96
5000.00	318.15	636.32
5000.00	323.15	631.78
5000.00	328.15	627.22
7000.00	283.15	669.44
7000.00	288.15	665.17
7000.00	293.15	660.81
7000.00	298.15	656.61
7000.00	303.15	652.12
7000.00	308.15	647.77
7000.00	313.15	643.31
7000.00	318.15	638.86
7000.00	323.15	634.39
7000.00	328.15	629.87
10000.00	283.15	672.23
10000.00	288.15	668.05
10000.00	293.15	663.8
10000.00	298.15	659.71
10000.00	303.15	655.36
10000.00	308.15	651.1
10000.00	313.15	646.93
10000.00	318.15	642.49
10000.00	323.15	638.24
10000.00	328.15	633.86
20000.00	283.15	680.99
20000.00	288.15	677.13
20000.00	293.15	673.11
20000.00	298.15	669.38
20000.00	303.15	665.3
20000.00	308.15	661.38
20000.00	313.15	657.45
20000.00	318.15	653.46
20000.00	323.15	649.56
20000.00	328.15	645.47
30000.00	283.15	689.02
30000.00	288.15	685.21
30000.00	293.15	681.56
30000.00	298.15	677.93
30000.00	303.15	673.98
30000.00	308.15	670.38
30000.00	313.15	666.76
30000.00	318.15	663.07
30000.00	323.15	659.4
30000.00	328.15	655.55
40000.00	283.15	696.18
40000.00	288.15	692.59
40000.00	293.15	689.05
40000.00	298.15	685.62
40000.00	303.15	682.03
40000.00	308.15	678.4
40000.00	313.15	675.03
40000.00	318.15	671.49
40000.00	323.15	667.99
40000.00	328.15	664.47
50000.00	283.15	702.82
50000.00	288.15	699.4
50000.00	293.15	695.95
50000.00	298.15	692.66
50000.00	303.15	689.27
50000.00	308.15	685.81
50000.00	313.15	682.68
50000.00	318.15	679.17
50000.00	323.15	675.91
50000.00	328.15	672.49
60000.00	283.15	708.98
60000.00	288.15	705.61
60000.00	293.15	702.39
60000.00	298.15	699.21
60000.00	303.15	695.84
60000.00	308.15	692.62
60000.00	313.15	689.53
60000.00	318.15	686.27
60000.00	323.15	683.16
60000.00	328.15	679.93
65000.00	283.15	711.97
65000.00	288.15	708.71
65000.00	293.15	705.49
65000.00	298.15	702.34
65000.00	303.15	699.14
65000.00	308.15	695.97
65000.00	313.15	692.86
65000.00	318.15	689.7
65000.00	323.15	686.56
65000.00	328.15	683.41
Reference

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
298.15	100.00	648.48
Reference

Speed of sound, m/s

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
100.00	293.15	1064.6
100.00	303.15	1016.5
100.00	313.15	971.8
100.00	323.15	927.3
10000.00	293.15	1145.5
10000.00	303.15	1102.8
10000.00	313.15	1061.7
10000.00	323.15	1022.0
10000.00	333.15	982.1
10000.00	343.15	943.2
10000.00	353.15	905.0
10000.00	363.15	867.4
10000.00	373.15	830.7
20000.00	293.15	1215.4
20000.00	303.15	1176.0
20000.00	313.15	1138.5
20000.00	323.15	1101.2
20000.00	333.15	1065.4
20000.00	343.15	1030.2
20000.00	353.15	996.4
20000.00	363.15	962.8
20000.00	373.15	931.1
30000.00	293.15	1277.6
30000.00	303.15	1240.8
30000.00	313.15	1205.5
30000.00	323.15	1170.8
30000.00	333.15	1137.2
30000.00	343.15	1104.8
30000.00	353.15	1073.6
30000.00	363.15	1042.9
30000.00	373.15	1013.0
40000.00	293.15	1334.9
40000.00	303.15	1299.5
40000.00	313.15	1265.9
40000.00	323.15	1233.9
40000.00	333.15	1201.3
40000.00	343.15	1170.9
40000.00	353.15	1141.0
40000.00	363.15	1112.8
40000.00	373.15	1084.6
50000.00	293.15	1386.9
50000.00	303.15	1352.6
50000.00	313.15	1321.2
50000.00	323.15	1289.9
50000.00	333.15	1260.2
50000.00	343.15	1230.4
50000.00	353.15	1201.8
50000.00	363.15	1174.7
50000.00	373.15	1148.2
60000.00	293.15	1434.8
60000.00	303.15	1403.0
60000.00	313.15	1372.2
60000.00	323.15	1342.1
60000.00	333.15	1313.1
60000.00	343.15	1284.6
60000.00	353.15	1257.8
60000.00	363.15	1231.7
60000.00	373.15	1206.3
70000.00	293.15	1480.4
70000.00	303.15	1449.6
70000.00	313.15	1419.4
70000.00	323.15	1391.6
70000.00	333.15	1363.4
70000.00	343.15	1335.3
70000.00	353.15	1309.7
70000.00	363.15	1284.1
70000.00	373.15	1259.6
80000.00	293.15	1523.4
80000.00	303.15	1492.9
80000.00	313.15	1464.0
80000.00	323.15	1436.0
80000.00	333.15	1408.6
80000.00	343.15	1381.8
80000.00	353.15	1356.7
80000.00	363.15	1332.7
80000.00	373.15	1309.0
90000.00	293.15	1564.0
90000.00	303.15	1534.6
90000.00	313.15	1506.3
90000.00	323.15	1478.4
90000.00	333.15	1452.5
90000.00	343.15	1426.6
90000.00	353.15	1402.3
90000.00	363.15	1378.4
90000.00	373.15	1354.6
100000.00	293.15	1602.3
100000.00	303.15	1573.5
100000.00	313.15	1546.3
100000.00	323.15	1519.2
100000.00	333.15	1493.6
100000.00	343.15	1468.3
100000.00	353.15	1444.8
100000.00	363.15	1421.9
100000.00	373.15	1399.0
110000.00	293.15	1638.5
110000.00	303.15	1610.7
110000.00	313.15	1584.2
110000.00	323.15	1558.7
110000.00	333.15	1532.6
110000.00	343.15	1508.4
110000.00	353.15	1485.1
110000.00	363.15	1462.6
110000.00	373.15	1440.8
120000.00	293.15	1674.4
120000.00	303.15	1646.9
120000.00	313.15	1620.7
120000.00	323.15	1595.2
120000.00	333.15	1570.0
120000.00	343.15	1546.2
120000.00	353.15	1523.3
120000.00	363.15	1501.1
120000.00	373.15	1479.6
130000.00	293.15	1708.1
130000.00	303.15	1681.6
130000.00	313.15	1655.7
130000.00	323.15	1630.8
130000.00	333.15	1605.9
130000.00	343.15	1582.5
130000.00	353.15	1560.0
130000.00	363.15	1538.3
130000.00	373.15	1517.1
140000.00	293.15	1740.8
140000.00	303.15	1714.3
140000.00	313.15	1689.6
140000.00	323.15	1664.2
140000.00	333.15	1640.4
140000.00	343.15	1617.2
140000.00	353.15	1595.2
140000.00	363.15	1573.9
140000.00	373.15	1553.0
150000.00	293.15	1771.8
150000.00	303.15	1746.6
150000.00	313.15	1721.4
150000.00	323.15	1696.8
150000.00	333.15	1673.0
150000.00	343.15	1650.2
150000.00	353.15	1628.8
150000.00	363.15	1607.8
150000.00	373.15	1587.5
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.68]	kPa	[239.45; 356.81]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42864e+01
Coefficient B			-2.93496e+03
Coefficient C			-2.97880e+01
Temperature range, min.			239.45
Temperature range, max.			356.81
Pvap	1.33	kPa	239.45	Calculated Property
Pvap	3.03	kPa	252.49	Calculated Property
Pvap	6.27	kPa	265.53	Calculated Property
Pvap	12.05	kPa	278.57	Calculated Property
Pvap	21.69	kPa	291.61	Calculated Property
Pvap	36.91	kPa	304.65	Calculated Property
Pvap	59.87	kPa	317.69	Calculated Property
Pvap	93.12	kPa	330.73	Calculated Property
Pvap	139.61	kPa	343.77	Calculated Property
Pvap	202.68	kPa	356.81	Calculated Property
Pvap	[1.01e-08; 3010.12]	kPa	[119.55; 497.50]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			6.86015e+01
Coefficient B			-5.72695e+03
Coefficient C			-8.19767e+00
Coefficient D			7.36912e-06
Temperature range, min.			119.55
Temperature range, max.			497.50
Pvap	1.01e-08	kPa	119.55	Calculated Property
Pvap	2.39e-04	kPa	161.54	Calculated Property
Pvap	0.06	kPa	203.54	Calculated Property
Pvap	1.83	kPa	245.53	Calculated Property
Pvap	17.87	kPa	287.53	Calculated Property
Pvap	89.56	kPa	329.52	Calculated Property
Pvap	296.81	kPa	371.52	Calculated Property
Pvap	752.66	kPa	413.51	Calculated Property
Pvap	1597.94	kPa	455.51	Calculated Property
Pvap	3010.12	kPa	497.50	Calculated Property

Similar Compounds

Find more compounds similar to Pentane, 2-methyl-.

Mixtures

• Pentane, 2-methyl- + Methyl Alcohol
• Thiophene, 3-methyl- + Pentane, 2-methyl-
• 2-Pyrrolidinone, 1-methyl- + Pentane, 2-methyl-
• Benzene, nitro- + Pentane, 2-methyl-
• Pentane, 2-methyl- + Propane, 2-methoxy-2-methyl-
• Decane + Pentane, 2-methyl- + Propane, 2-methoxy-2-methyl-
• Dodecane + Pentane, 2-methyl- + Propane, 2-methoxy-2-methyl-
• Formamide, N,N-dimethyl- + Pentane, 2-methyl-
• Formamide, N,N-dimethyl- + Pentane, 2-methyl- + Methyl Alcohol
• Propylene oxide + Pentane, 2-methyl-
• 1-Hexene + Pentane, 2-methyl-
• 2-Butanone, 3-methyl- + Pentane, 2-methyl-
• Pentane, 2-methyl- + 2-Butanol, 3-methyl-
• 2-Butanone, 3-methyl- + Pentane, 2-methyl- + 2-Butanol, 3-methyl-
• Propanamide, N,N-bis(2-ethylhexyl)-2-methyl- + Pentane, 2-methyl-
• Benzene + Pentane, 2-methyl-

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Liquid liquid equilibrium in ternary systems N,N-dimethylformamide + 2-methylpentane + methanol and N,N-dimethylformamide + methylcyclohexane + methanol
• Liquid liquid equilibria of lactam containing binary systems
• Phase equilibria of binary systems of 3-methylthiophene with four different hydrocarbons
• Experimental and VTPR-predicted volumetric properties of branched hexanes
• Vapor-liquid equilibria of binary mixtures of propylene oxide witheither ethyl benzene, 2-methylpentane, or 2-methyl-1-pentene
• The liquid-liquid coexistence curves of {x nitrobenzene + (1 - x) 2-methylpentane} and {x nitrobenzene + (1 - x) isooctane} in the critical region
• Excess enthalpies of binary mixtures of 1-hexene with some branched alkanes at the temperature 298.15 K
• Excess molar enthalpies of the ternary mixtures: methyl tert-butyl ether +2-methylpentane + (n-decane or n-dodecane) at the temperature 298.15 K
• Conformational analysis of branched alkanes using limiting partial molar volumes
• Compressed Liquid Viscosity of 2-Methylpentane, 3-Methylpentane, and 2,3-Dimethylbutane at Temperatures from (273 to 343) K and Pressures up to 40 MPa
• Determination of Activity Coefficients at Infinite Dilution of Solutes in N,N'-Di(2-ethylhexyl)isobutyramide Using Inverse Gas-Liquid Chromatography
• Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
• Isothermal Vapor-Liquid Equilibrium and Excess Enthalpy Data for the Binary Systems Propylene oxide + 2-Methylpentane and Difluoromethane (R32) + Pentafluoroethane (R125)
• Vapor-Liquid Equilibrium for Benzene + 2-Methylpentane and Allyl Alcohol + 1-Propanol
• Liquid-Liquid Equilibrium and Excess Enthalpies in the Binary System 2-Methylpentane + N,N-Dimethylformamide
• Vapor-Liquid Equilibria in the Binary and Ternary Systems Composed of 2-Methylpentane, 3-Methyl-2-butanone and 3-Methyl-2-butanol
• Speed of Sound of 2-Methylpentane, 2,3-Dimethylpentane, and 2,2,4-Trimethylpentane from (293.15 to 373.15) K and up to 150 MPa
• Liquid-Liquid Coexistence Curves for Binary Systems: Methanol + Cyclohexane and + Several Isomers of Hexane
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure
• 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

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.