Chemical Properties of Pentane, 2,3-dimethyl- (CAS 565-59-3)

InChI

InChI=1S/C7H16/c1-5-7(4)6(2)3/h6-7H,5H2,1-4H3

InChI Key

WGECXQBGLLYSFP-UHFFFAOYSA-N

Formula

C7H16

SMILES

CCC(C)C(C)C

Molecular Weight¹

100.20

CAS

565-59-3

Other Names

• 2,3-dimethylpentane
• 3,4-Dimethylpentane

• 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).
• μ : Dipole Moment (debye).
• 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_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).
• NFPA Fire : NFPA Fire Rating.
• 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°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• c_sound,fluid : Speed of sound in fluid (m/s).
• 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).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• 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	0.2960		KDB
AP	340.750	K	KDB
ΔcH°liquid	[-4808.00; -4807.80]	kJ/mol
ΔcH°liquid	-4807.80 ± 1.20	kJ/mol	NIST
ΔcH°liquid	-4808.00 ± 1.00	kJ/mol	NIST
μ	0.00	debye	KDB
ΔfG°	0.67	kJ/mol	KDB
Δc,grossH	4807.79	kJ/mol	KDB
Δc,netH	4455.668	kJ/mol	KDB
ΔfH°gas	[-199.40; -198.70]	kJ/mol
ΔfH°gas	-199.40	kJ/mol	KDB
ΔfH°gas	-199.20 ± 1.30	kJ/mol	NIST
ΔfH°gas	-198.70	kJ/mol	NIST
ΔfH°liquid	[-233.50; -233.00]	kJ/mol
ΔfH°liquid	-233.50 ± 1.30	kJ/mol	NIST
ΔfH°liquid	-233.00 ± 1.00	kJ/mol	NIST
ΔfusH°	6.84	kJ/mol	Joback Calculated Property
ΔvapH°	[34.20; 34.30]	kJ/mol
ΔvapH°	34.30 ± 0.10	kJ/mol	NIST
ΔvapH°	34.20 ± 0.10	kJ/mol	NIST
ΔvapH°	34.23	kJ/mol	NIST
IE	9.84	eV	Relay (1.0) Calculated Property
log10WS	[-4.28; -4.28]
log10WS	-4.28		Aq. Solubility Prediction
log10WS	-4.28		Estimated Solubility
logPoct/wat	2.688		Crippen Calculated Property
McVol	109.490	ml/mol	McGowan Calculated Property
NFPA Fire	3		KDB
Pc	[2908.00; 2958.69]	kPa
Pc	2910.00	kPa	KDB
Pc	2910.00 ± 50.00	kPa	NIST
Pc	2908.00 ± 40.53	kPa	NIST
Pc	2958.69 ± 50.66	kPa	NIST
ρc	[254.51; 254.51]	kg/m3
ρc	254.51 ± 5.01	kg/m3	NIST
ρc	254.51 ± 5.01	kg/m3	NIST
Inp	[656.00; 684.10]
Inp	668.20		NIST
Inp	670.00		NIST
Inp	Outlier 679.40		NIST
Inp	672.00		NIST
Inp	665.00		NIST
Inp	665.00		NIST
Inp	674.80		NIST
Inp	677.30		NIST
Inp	Outlier 684.10		NIST
Inp	670.00		NIST
Inp	671.10		NIST
Inp	671.00		NIST
Inp	671.10		NIST
Inp	671.20		NIST
Inp	671.00		NIST
Inp	Outlier 679.40		NIST
Inp	665.00		NIST
Inp	669.90		NIST
Inp	672.00		NIST
Inp	Outlier 656.00		NIST
Inp	669.00		NIST
Inp	Outlier 658.00		NIST
Inp	671.00		NIST
Inp	Outlier 661.00		NIST
Inp	673.00		NIST
Inp	671.60		NIST
Inp	673.10		NIST
Inp	672.00		NIST
Inp	673.00		NIST
Inp	673.00		NIST
Inp	668.80		NIST
Inp	669.70		NIST
Inp	670.50		NIST
Inp	671.50		NIST
Inp	668.00		NIST
Inp	669.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	672.00		NIST
Inp	673.00		NIST
Inp	669.30		NIST
Inp	670.20		NIST
Inp	671.10		NIST
Inp	672.10		NIST
Inp	673.10		NIST
Inp	674.20		NIST
Inp	671.10		NIST
Inp	671.20		NIST
Inp	670.00		NIST
Inp	670.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	670.00		NIST
Inp	669.00		NIST
Inp	668.30		NIST
Inp	669.60		NIST
Inp	671.00		NIST
Inp	672.40		NIST
Inp	673.90		NIST
Inp	675.50		NIST
Inp	669.60		NIST
Inp	670.00		NIST
Inp	670.10		NIST
Inp	670.30		NIST
Inp	670.50		NIST
Inp	670.80		NIST
Inp	665.00		NIST
Inp	673.00		NIST
Inp	673.00		NIST
Inp	674.00		NIST
Inp	674.00		NIST
Inp	670.00		NIST
Inp	672.00		NIST
Inp	673.40		NIST
Inp	673.20		NIST
Inp	673.20		NIST
Inp	674.30		NIST
Inp	672.00		NIST
Inp	673.00		NIST
Inp	674.85		NIST
Inp	676.10		NIST
Inp	677.29		NIST
Inp	672.45		NIST
Inp	673.81		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	669.00		NIST
Inp	670.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	672.00		NIST
Inp	671.90		NIST
Inp	673.00		NIST
Inp	673.00		NIST
Inp	672.00		NIST
Inp	670.00		NIST
Inp	672.00		NIST
Inp	670.00		NIST
Inp	672.00		NIST
Inp	674.00		NIST
Inp	675.00		NIST
Inp	669.50		NIST
Inp	671.00		NIST
Inp	670.00		NIST
Inp	672.00		NIST
Inp	674.00		NIST
Inp	673.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	672.00		NIST
Inp	671.00		NIST
Inp	673.00		NIST
Inp	672.00		NIST
Inp	670.00		NIST
Inp	Outlier 661.00		NIST
Inp	668.00		NIST
Inp	668.80		NIST
Inp	671.00		NIST
Inp	666.60		NIST
Inp	Outlier 658.84		NIST
Inp	Outlier 659.58		NIST
Inp	675.80		NIST
Inp	665.00		NIST
Inp	Outlier 658.50		NIST
Inp	661.70		NIST
Inp	662.36		NIST
Inp	662.41		NIST
Inp	667.00		NIST
Inp	663.00		NIST
Inp	669.80		NIST
Inp	670.10		NIST
Inp	669.30		NIST
Inp	664.78		NIST
Inp	666.38		NIST
Inp	667.28		NIST
Inp	665.13		NIST
Inp	666.68		NIST
Inp	667.50		NIST
Inp	Outlier 661.00		NIST
Inp	Outlier 661.05		NIST
Inp	665.00		NIST
Inp	669.00		NIST
Inp	672.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	676.00		NIST
Inp	673.00		NIST
Inp	663.00		NIST
Inp	672.00		NIST
Inp	671.00		NIST
Inp	669.00		NIST
Inp	665.00		NIST
Inp	667.00		NIST
Inp	668.00		NIST
Inp	665.00		NIST
Inp	671.00		NIST
Inp	675.00		NIST
Inp	672.00		NIST
Inp	671.00		NIST
Inp	672.00		NIST
Inp	672.00		NIST
Inp	665.00		NIST
Inp	672.00		NIST
Inp	668.00		NIST
Inp	672.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	670.00		NIST
Inp	671.00		NIST
Inp	665.00		NIST
Inp	667.00		NIST
Inp	667.00		NIST
Inp	670.00		NIST
Inp	673.00		NIST
Inp	Outlier 680.00		NIST
Inp	673.00		NIST
Inp	Outlier 680.00		NIST
Inp	Outlier 661.00		NIST
Inp	666.60		NIST
Inp	Outlier 658.50		NIST
Inp	663.00		NIST
Inp	666.38		NIST
Inp	668.80		NIST
Inp	668.20		NIST
Inp	665.00		NIST
Inp	671.10		NIST
Inp	Outlier 679.40		NIST
Inp	669.00		NIST
Inp	671.60		NIST
Inp	669.30		NIST
Inp	674.20		NIST
Inp	670.00		NIST
Inp	669.60		NIST
Inp	670.80		NIST
Inp	674.00		NIST
Inp	673.20		NIST
Inp	676.10		NIST
Inp	671.00		NIST
Inp	672.00		NIST
Inp	675.00		NIST
Inp	667.00		NIST
Inp	Outlier 680.00		NIST
Inp	673.00		NIST
I	668.00		NIST
S°liquid	[297.10; 306.30]	J/mol×K
S°liquid	297.10	J/mol×K	NIST
S°liquid	306.30	J/mol×K	NIST
Tboil	[362.35; 364.80]	K
Tboil	362.93	K	KDB
Tboil	363.00 ± 0.30	K	NIST
Tboil	363.00	K	NIST
Tboil	363.31 ± 0.30	K	NIST
Tboil	363.00 ± 2.00	K	NIST
Tboil	362.93 ± 0.20	K	NIST
Tboil	362.40 ± 0.70	K	NIST
Tboil	362.35 ± 0.50	K	NIST
Tboil	362.85 ± 0.60	K	NIST
Tboil	Outlier 363.80 ± 0.50	K	NIST
Tboil	362.65 ± 2.00	K	NIST
Tboil	362.95 ± 0.30	K	NIST
Tboil	362.77 ± 0.30	K	NIST
Tboil	363.05 ± 0.30	K	NIST
Tboil	362.95 ± 0.30	K	NIST
Tboil	362.93 ± 0.02	K	NIST
Tboil	362.95 ± 0.50	K	NIST
Tboil	362.97 ± 0.30	K	NIST
Tboil	362.85 ± 0.40	K	NIST
Tboil	362.93 ± 0.05	K	NIST
Tboil	362.99 ± 0.30	K	NIST
Tboil	362.99 ± 0.30	K	NIST
Tboil	363.15 ± 0.50	K	NIST
Tboil	362.94 ± 0.05	K	NIST
Tboil	363.00 ± 0.30	K	NIST
Tboil	363.05 ± 0.30	K	NIST
Tboil	362.95 ± 0.50	K	NIST
Tboil	362.93 ± 0.20	K	NIST
Tboil	362.75 ± 0.40	K	NIST
Tboil	362.95 ± 0.50	K	NIST
Tboil	362.60 ± 1.00	K	NIST
Tboil	362.95 ± 0.30	K	NIST
Tboil	363.05 ± 0.30	K	NIST
Tboil	362.95 ± 0.70	K	NIST
Tboil	362.95 ± 0.20	K	NIST
Tboil	362.65 ± 0.50	K	NIST
Tboil	Outlier 364.80 ± 0.50	K	NIST
Tboil	362.85 ± 0.50	K	NIST
Tboil	362.85 ± 0.50	K	NIST
Tboil	363.15 ± 0.50	K	NIST
Tc	[537.00; 537.75]	K
Tc	537.30	K	KDB
Tc	537.30 ± 0.50	K	NIST
Tc	537.29 ± 0.40	K	NIST
Tc	537.00 ± 1.00	K	NIST
Tc	537.75 ± 0.50	K	NIST
Tfus	[139.85; 149.36]	K
Tfus	149.36 ± 0.05	K	NIST
Tfus	139.85 ± 1.00	K	NIST
Vc	[0.393; 0.393]	m3/kmol
Vc	0.393	m3/kmol	KDB
Vc	0.393	m3/kmol	NIST
Zc	0.2559950		KDB
Zra	0.27		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[193.93; 262.57]	J/mol×K	[358.88; 530.39]
Cp,gas	193.93	J/mol×K	358.88	Joback Calculated Property
Cp,gas	206.48	J/mol×K	387.47	Joback Calculated Property
Cp,gas	218.58	J/mol×K	416.05	Joback Calculated Property
Cp,gas	230.22	J/mol×K	444.64	Joback Calculated Property
Cp,gas	241.43	J/mol×K	473.22	Joback Calculated Property
Cp,gas	252.21	J/mol×K	501.81	Joback Calculated Property
Cp,gas	262.57	J/mol×K	530.39	Joback Calculated Property
Cp,liquid	[156.70; 261.50]	J/mol×K	[90.00; 390.00]
Cp,liquid	156.70	J/mol×K	90.00	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	158.40	J/mol×K	100.00	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	160.30	J/mol×K	110.00	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	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	164.30	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	166.50	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	168.90	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	171.30	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	173.90	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
Cp,liquid	176.60	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	179.40	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
Cp,liquid	182.40	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	185.40	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	188.60	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	191.90	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	195.40	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	198.90	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	202.60	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	206.40	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	207.60	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	210.30	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	214.40	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
Cp,liquid	215.90	J/mol×K	291.50	NIST
Cp,liquid	218.30	J/mol×K	298.15	NIST
Cp,liquid	217.70	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	218.50	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
Cp,liquid	222.80	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
Cp,liquid	227.20	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
Cp,liquid	231.80	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
Cp,liquid	236.40	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
Cp,liquid	241.20	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
Cp,liquid	246.10	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
Cp,liquid	251.10	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
Cp,liquid	256.30	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
Cp,liquid	261.50	J/mol×K	390.00	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	[0.0002286; 0.0233449]	Pa×s	[138.65; 358.88]
η	0.0233449	Pa×s	138.65	Joback Calculated Property
η	0.0048185	Pa×s	175.36	Joback Calculated Property
η	0.0017173	Pa×s	212.06	Joback Calculated Property
η	0.0008299	Pa×s	248.76	Joback Calculated Property
η	0.0004835	Pa×s	285.47	Joback Calculated Property
η	0.0003186	Pa×s	322.17	Joback Calculated Property
η	0.0002286	Pa×s	358.88	Joback Calculated Property
ΔvapH	[30.39; 35.90]	kJ/mol	[247.00; 363.10]
ΔvapH	35.90	kJ/mol	247.00	NIST
ΔvapH	33.40 ± 0.10	kJ/mol	313.00	NIST
ΔvapH	34.50	kJ/mol	325.50	NIST
ΔvapH	34.40	kJ/mol	327.50	NIST
ΔvapH	32.20 ± 0.10	kJ/mol	333.00	NIST
ΔvapH	33.00	kJ/mol	340.00	NIST
ΔvapH	31.10 ± 0.10	kJ/mol	353.00	NIST
ΔvapH	30.39	kJ/mol	363.10	KDB
n0	1.38945		298.15	KDB
ρl	695.00	kg/m3	293.00	KDB
γ	0.02	N/m	298.20	KDB
λ	[0.09; 0.12]	W/m×K	[256.30; 343.59]
λ	0.12	W/m×K	256.30	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	256.70	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.12	W/m×K	256.95	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	269.57	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	269.87	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	270.12	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	284.74	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	285.02	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	285.27	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	296.31	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	296.36	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	296.65	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	311.34	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	311.66	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	311.93	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	321.30	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	321.59	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	321.85	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	331.96	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	332.21	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	332.21	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	343.12	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	343.36	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	343.59	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)

Datasets

1. Viscosity, Pa*s (1)
2. Speed of sound, m/s (1)

Viscosity, Pa*s

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Viscosity, Pa*s - Liquid
303.15	100.00	0.0004
303.15	1000.00	0.0004
303.15	5000.00	0.0004
303.15	10000.00	0.0004
303.15	15000.00	0.0004
303.15	20000.00	0.0004
303.15	25000.00	0.0005
303.15	30000.00	0.0005
303.15	35000.00	0.0005
303.15	40000.00	0.0005
303.15	45000.00	0.0006
303.15	50000.00	0.0006
303.15	55000.00	0.0006
303.15	60000.00	0.0006
313.15	100.00	0.0003
313.15	1000.00	0.0003
313.15	5000.00	0.0003
313.15	10000.00	0.0004
313.15	15000.00	0.0004
313.15	20000.00	0.0004
313.15	25000.00	0.0004
313.15	30000.00	0.0004
313.15	35000.00	0.0005
313.15	40000.00	0.0005
313.15	45000.00	0.0005
313.15	50000.00	0.0005
313.15	55000.00	0.0005
313.15	60000.00	0.0006
323.15	100.00	0.0003
323.15	1000.00	0.0003
323.15	5000.00	0.0003
323.15	10000.00	0.0003
323.15	15000.00	0.0003
323.15	20000.00	0.0004
323.15	25000.00	0.0004
323.15	30000.00	0.0004
323.15	35000.00	0.0004
323.15	40000.00	0.0004
323.15	45000.00	0.0005
323.15	50000.00	0.0005
323.15	55000.00	0.0005
323.15	60000.00	0.0005
333.15	100.00	0.0003
333.15	1000.00	0.0003
333.15	5000.00	0.0003
333.15	10000.00	0.0003
333.15	15000.00	0.0003
333.15	20000.00	0.0003
333.15	25000.00	0.0004
333.15	30000.00	0.0004
333.15	35000.00	0.0004
333.15	40000.00	0.0004
333.15	45000.00	0.0004
333.15	50000.00	0.0004
333.15	55000.00	0.0005
333.15	60000.00	0.0005
343.15	100.00	0.0002
343.15	1000.00	0.0002
343.15	5000.00	0.0003
343.15	10000.00	0.0003
343.15	15000.00	0.0003
343.15	20000.00	0.0003
343.15	25000.00	0.0003
343.15	30000.00	0.0003
343.15	35000.00	0.0004
343.15	40000.00	0.0004
343.15	45000.00	0.0004
343.15	50000.00	0.0004
343.15	55000.00	0.0004
343.15	60000.00	0.0004
353.15	100.00	0.0002
353.15	1000.00	0.0002
353.15	5000.00	0.0002
353.15	10000.00	0.0003
353.15	15000.00	0.0003
353.15	20000.00	0.0003
353.15	25000.00	0.0003
353.15	30000.00	0.0003
353.15	35000.00	0.0003
353.15	40000.00	0.0003
353.15	45000.00	0.0004
353.15	50000.00	0.0004
353.15	55000.00	0.0004
353.15	60000.00	0.0004
Reference

Speed of sound, m/s

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
100.00	293.15	1149.5
100.00	303.15	1103.2
100.00	313.15	1061.2
100.00	323.15	1017.4
100.00	333.15	973.7
100.00	343.15	931.0
100.00	353.15	889.5
100.00	363.15	849.4
100.00	373.15	808.9
10000.00	293.15	1220.2
10000.00	303.15	1178.6
10000.00	313.15	1138.0
10000.00	323.15	1099.7
10000.00	333.15	1061.7
10000.00	343.15	1022.5
10000.00	353.15	986.1
10000.00	363.15	950.4
10000.00	373.15	914.8
20000.00	293.15	1284.8
20000.00	303.15	1245.9
20000.00	313.15	1207.8
20000.00	323.15	1171.8
20000.00	333.15	1136.5
20000.00	343.15	1101.8
20000.00	353.15	1067.4
20000.00	363.15	1035.4
20000.00	373.15	1003.1
30000.00	293.15	1342.3
30000.00	303.15	1306.5
30000.00	313.15	1270.7
30000.00	323.15	1236.2
30000.00	333.15	1203.1
30000.00	343.15	1170.5
30000.00	353.15	1138.8
30000.00	363.15	1108.4
30000.00	373.15	1079.0
40000.00	293.15	1396.2
40000.00	303.15	1361.5
40000.00	313.15	1327.2
40000.00	323.15	1294.8
40000.00	333.15	1263.1
40000.00	343.15	1232.0
40000.00	353.15	1201.8
40000.00	363.15	1173.6
40000.00	373.15	1145.4
50000.00	293.15	1445.3
50000.00	303.15	1411.9
50000.00	313.15	1379.5
50000.00	323.15	1348.2
50000.00	333.15	1317.7
50000.00	343.15	1287.5
50000.00	353.15	1259.9
50000.00	363.15	1232.3
50000.00	373.15	1205.1
60000.00	293.15	1491.9
60000.00	303.15	1458.5
60000.00	313.15	1428.2
60000.00	323.15	1397.8
60000.00	333.15	1368.8
60000.00	343.15	1339.8
60000.00	353.15	1312.3
60000.00	363.15	1286.2
60000.00	373.15	1260.3
70000.00	293.15	1535.2
70000.00	303.15	1503.4
70000.00	313.15	1473.4
70000.00	323.15	1444.3
70000.00	333.15	1416.0
70000.00	343.15	1388.3
70000.00	353.15	1361.7
70000.00	363.15	1336.7
70000.00	373.15	1311.6
80000.00	293.15	1576.5
80000.00	303.15	1545.5
80000.00	313.15	1516.6
80000.00	323.15	1488.2
80000.00	333.15	1460.6
80000.00	343.15	1433.1
80000.00	353.15	1407.9
80000.00	363.15	1383.4
80000.00	373.15	1358.8
90000.00	293.15	1616.1
90000.00	303.15	1585.9
90000.00	313.15	1557.2
90000.00	323.15	1529.5
90000.00	333.15	1502.6
90000.00	343.15	1476.4
90000.00	353.15	1451.0
90000.00	363.15	1427.8
90000.00	373.15	1403.8
100000.00	293.15	1653.0
100000.00	303.15	1623.9
100000.00	313.15	1595.8
100000.00	323.15	1569.1
100000.00	333.15	1542.8
100000.00	343.15	1516.8
100000.00	353.15	1492.5
100000.00	363.15	1469.5
100000.00	373.15	1446.4
110000.00	293.15	1688.6
110000.00	303.15	1660.0
110000.00	313.15	1632.9
110000.00	323.15	1606.4
110000.00	333.15	1580.5
110000.00	343.15	1555.6
110000.00	353.15	1531.5
110000.00	363.15	1508.7
110000.00	373.15	1486.3
120000.00	293.15	1723.2
120000.00	303.15	1694.7
120000.00	313.15	1668.4
120000.00	323.15	1642.2
120000.00	333.15	1617.1
120000.00	343.15	1592.3
120000.00	353.15	1569.2
120000.00	363.15	1546.8
120000.00	373.15	1524.6
130000.00	293.15	1756.3
130000.00	303.15	1728.8
130000.00	313.15	1702.5
130000.00	323.15	1676.9
130000.00	333.15	1652.2
130000.00	343.15	1627.9
130000.00	353.15	1604.7
130000.00	363.15	1583.0
130000.00	373.15	1561.1
140000.00	293.15	1788.0
140000.00	303.15	1760.4
140000.00	313.15	1735.5
140000.00	323.15	1713.3
140000.00	333.15	1685.7
140000.00	343.15	1661.8
140000.00	353.15	1639.3
140000.00	363.15	1617.8
140000.00	373.15	1596.4
150000.00	293.15	1818.6
150000.00	303.15	1792.3
150000.00	313.15	1766.7
150000.00	323.15	1742.2
150000.00	333.15	1718.3
150000.00	343.15	1694.8
150000.00	353.15	1672.8
150000.00	363.15	1650.9
150000.00	373.15	1630.2
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[261.89; 388.20]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42400e+01
Coefficient B			-3.13195e+03
Coefficient C			-3.74200e+01
Temperature range, min.			261.89
Temperature range, max.			388.20
Pvap	1.33	kPa	261.89	Calculated Property
Pvap	3.03	kPa	275.92	Calculated Property
Pvap	6.28	kPa	289.96	Calculated Property
Pvap	12.07	kPa	303.99	Calculated Property
Pvap	21.73	kPa	318.03	Calculated Property
Pvap	36.98	kPa	332.06	Calculated Property
Pvap	59.96	kPa	346.10	Calculated Property
Pvap	93.21	kPa	360.13	Calculated Property
Pvap	139.68	kPa	374.17	Calculated Property
Pvap	202.65	kPa	388.20	Calculated Property
Pvap	[1.23e-05; 2875.17]	kPa	[160.00; 537.35]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			7.08329e+01
Coefficient B			-6.34023e+03
Coefficient C			-8.40724e+00
Coefficient D			6.17660e-06
Temperature range, min.			160.00
Temperature range, max.			537.35
Pvap	1.23e-05	kPa	160.00	Calculated Property
Pvap	7.16e-03	kPa	201.93	Calculated Property
Pvap	0.36	kPa	243.86	Calculated Property
Pvap	4.99	kPa	285.78	Calculated Property
Pvap	31.61	kPa	327.71	Calculated Property
Pvap	123.50	kPa	369.64	Calculated Property
Pvap	351.65	kPa	411.57	Calculated Property
Pvap	808.62	kPa	453.49	Calculated Property
Pvap	1604.95	kPa	495.42	Calculated Property
Pvap	2875.17	kPa	537.35	Calculated Property

Similar Compounds

Find more compounds similar to Pentane, 2,3-dimethyl-.

Mixtures

• Toluene + Pentane, 2,3-dimethyl-

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Selective recovery of aliphatics from aromatics in the presence of the {[4empy][Tf2N] + [emim][DCA]} ionic liquid mixture
• Vapor Liquid Equilibria for (n-Hexane, n-Octane, Cyclohexane, or 2,3-Dimethylpentane) + Toluene + {[4empy][Tf2N] (0.3) + [emim][DCA] (0.7)} Mixed Ionic Liquids
• Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
• Experimental Dynamic Viscosities of 2,3-Dimethylpentane up to 60 MPa and from (303.15 to 353.15) K Using a Rolling-Ball Viscometer
• 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
• 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

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