Chemical Properties of Butane, 2,3-dimethyl- (CAS 79-29-8)

InChI

InChI=1S/C6H14/c1-5(2)6(3)4/h5-6H,1-4H3

InChI Key

ZFFMLCVRJBZUDZ-UHFFFAOYSA-N

Formula

C6H14

SMILES

CC(C)C(C)C

Molecular Weight¹

86.18

CAS

79-29-8

Other Names

• (CH3)2CHCH(CH3)2
• 2,3-dimethylbutane
• Biisopropyl
• UN 2457
• diisopropyl

• 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).
• 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).
• 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	0.2796		Relay (1.0) Calculated Property
ΔcH°liquid	-4154.90 ± 0.92	kJ/mol	NIST
ΔfG°	-5.24	kJ/mol	Joback Calculated Property
ΔfH°gas	-177.80 ± 1.00	kJ/mol	NIST
ΔfH°liquid	-207.00 ± 1.00	kJ/mol	NIST
ΔfusH°	4.25	kJ/mol	Joback Calculated Property
ΔvapH°	[29.10; 29.33]	kJ/mol
ΔvapH°	29.33	kJ/mol	NIST
ΔvapH°	29.10	kJ/mol	NIST
ΔvapH°	29.12	kJ/mol	NIST
IE	[9.79; 10.04]	eV
IE	10.04	eV	NIST
IE	9.79	eV	NIST
IE	10.02	eV	NIST
log10WS	[-3.65; -3.65]
log10WS	-3.65		Aq. Solubility Prediction
log10WS	-3.65		Estimated Solubility
logPoct/wat	2.298		Crippen Calculated Property
McVol	95.400	ml/mol	McGowan Calculated Property
Pc	[3112.40; 3245.24]	kPa
Pc	3150.00 ± 20.00	kPa	NIST
Pc	3180.00 ± 40.00	kPa	NIST
Pc	Outlier 3245.24 ± 5.00	kPa	NIST
Pc	3145.00 ± 3.00	kPa	NIST
Pc	3147.00 ± 2.00	kPa	NIST
Pc	3140.00 ± 10.13	kPa	NIST
Pc	3114.40 ± 66.70	kPa	NIST
Pc	3112.40 ± 8.50	kPa	NIST
ρc	[238.71; 241.29]	kg/m3
ρc	238.71 ± 1.72	kg/m3	NIST
ρc	241.29 ± 1.72	kg/m3	NIST
ρc	241.12 ± 5.17	kg/m3	NIST
Inp	[553.00; 579.60]
Inp	564.40		NIST
Inp	573.20		NIST
Inp	568.00		NIST
Inp	559.00		NIST
Inp	563.00		NIST
Inp	569.80		NIST
Inp	573.00		NIST
Inp	Outlier 579.60		NIST
Inp	565.00		NIST
Inp	567.30		NIST
Inp	568.40		NIST
Inp	573.10		NIST
Inp	563.00		NIST
Inp	566.30		NIST
Inp	567.70		NIST
Inp	566.30		NIST
Inp	567.70		NIST
Inp	567.30		NIST
Inp	568.80		NIST
Inp	566.20		NIST
Inp	567.80		NIST
Inp	567.00		NIST
Inp	567.00		NIST
Inp	565.00		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	567.20		NIST
Inp	568.90		NIST
Inp	567.50		NIST
Inp	565.60		NIST
Inp	566.10		NIST
Inp	568.00		NIST
Inp	569.90		NIST
Inp	564.00		NIST
Inp	564.00		NIST
Inp	565.00		NIST
Inp	566.00		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	565.00		NIST
Inp	565.60		NIST
Inp	566.40		NIST
Inp	567.10		NIST
Inp	567.90		NIST
Inp	568.80		NIST
Inp	567.30		NIST
Inp	567.40		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	563.00		NIST
Inp	565.00		NIST
Inp	564.20		NIST
Inp	565.40		NIST
Inp	566.60		NIST
Inp	567.90		NIST
Inp	569.30		NIST
Inp	570.70		NIST
Inp	559.20		NIST
Inp	561.20		NIST
Inp	562.50		NIST
Inp	564.90		NIST
Inp	566.70		NIST
Inp	568.90		NIST
Inp	558.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	569.00		NIST
Inp	570.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	565.80		NIST
Inp	569.10		NIST
Inp	567.90		NIST
Inp	567.00		NIST
Inp	569.00		NIST
Inp	571.81		NIST
Inp	572.68		NIST
Inp	573.68		NIST
Inp	569.15		NIST
Inp	570.34		NIST
Inp	566.00		NIST
Inp	562.00		NIST
Inp	564.00		NIST
Inp	565.00		NIST
Inp	566.00		NIST
Inp	568.00		NIST
Inp	567.40		NIST
Inp	569.00		NIST
Inp	571.00		NIST
Inp	562.00		NIST
Inp	566.00		NIST
Inp	569.00		NIST
Inp	566.00		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	570.00		NIST
Inp	571.00		NIST
Inp	565.00		NIST
Inp	567.50		NIST
Inp	566.00		NIST
Inp	568.00		NIST
Inp	570.00		NIST
Inp	571.00		NIST
Inp	565.00		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	569.00		NIST
Inp	568.00		NIST
Inp	569.00		NIST
Inp	569.00		NIST
Inp	567.00		NIST
Inp	572.00		NIST
Inp	570.00		NIST
Inp	558.00		NIST
Inp	559.00		NIST
Inp	569.00		NIST
Inp	567.00		NIST
Inp	Outlier 554.80		NIST
Inp	557.90		NIST
Inp	557.70		NIST
Inp	Outlier 555.77		NIST
Inp	Outlier 555.77		NIST
Inp	561.00		NIST
Inp	Outlier 556.00		NIST
Inp	565.40		NIST
Inp	564.70		NIST
Inp	565.40		NIST
Inp	Outlier 556.31		NIST
Inp	558.82		NIST
Inp	560.33		NIST
Inp	Outlier 556.20		NIST
Inp	558.70		NIST
Inp	560.20		NIST
Inp	558.00		NIST
Inp	558.00		NIST
Inp	566.00		NIST
Inp	567.00		NIST
Inp	566.00		NIST
Inp	569.00		NIST
Inp	571.00		NIST
Inp	569.00		NIST
Inp	560.00		NIST
Inp	566.00		NIST
Inp	569.00		NIST
Inp	563.00		NIST
Inp	563.00		NIST
Inp	567.00		NIST
Inp	Outlier 556.00		NIST
Inp	563.00		NIST
Inp	564.00		NIST
Inp	Outlier 556.00		NIST
Inp	Outlier 556.00		NIST
Inp	Outlier 555.00		NIST
Inp	571.00		NIST
Inp	567.00		NIST
Inp	565.00		NIST
Inp	568.00		NIST
Inp	568.00		NIST
Inp	569.00		NIST
Inp	572.00		NIST
Inp	558.00		NIST
Inp	567.00		NIST
Inp	Outlier 556.00		NIST
Inp	557.00		NIST
Inp	Outlier 553.00		NIST
Inp	Outlier 553.00		NIST
Inp	559.00		NIST
Inp	560.00		NIST
Inp	558.00		NIST
Inp	563.00		NIST
Inp	567.00		NIST
Inp	571.00		NIST
Inp	571.00		NIST
Inp	571.00		NIST
Inp	571.00		NIST
Inp	571.00		NIST
Inp	569.00		NIST
Inp	557.00		NIST
Inp	558.00		NIST
Inp	564.40		NIST
Inp	569.80		NIST
Inp	568.40		NIST
Inp	566.30		NIST
Inp	567.80		NIST
Inp	567.00		NIST
Inp	566.10		NIST
Inp	565.00		NIST
Inp	565.60		NIST
Inp	567.30		NIST
Inp	566.60		NIST
Inp	561.20		NIST
Inp	568.00		NIST
Inp	567.90		NIST
Inp	573.68		NIST
Inp	564.00		NIST
Inp	566.00		NIST
Inp	570.00		NIST
S°liquid	[277.52; 278.85]	J/mol×K
S°liquid	278.85	J/mol×K	NIST
S°liquid	277.52	J/mol×K	NIST
Tboil	[329.95; 333.12]	K
Tboil	331.16 ± 0.08	K	NIST
Tboil	331.20	K	NIST
Tboil	331.10	K	NIST
Tboil	331.30 ± 0.25	K	NIST
Tboil	331.18 ± 0.20	K	NIST
Tboil	331.30 ± 0.30	K	NIST
Tboil	331.10 ± 0.60	K	NIST
Tboil	330.95 ± 0.30	K	NIST
Tboil	331.14 ± 0.20	K	NIST
Tboil	331.30 ± 0.40	K	NIST
Tboil	331.15 ± 0.50	K	NIST
Tboil	Outlier 329.95 ± 1.00	K	NIST
Tboil	331.10 ± 0.10	K	NIST
Tboil	331.65 ± 1.50	K	NIST
Tboil	331.40 ± 0.30	K	NIST
Tboil	331.20 ± 0.20	K	NIST
Tboil	331.10 ± 0.50	K	NIST
Tboil	331.35 ± 0.50	K	NIST
Tboil	331.10 ± 0.15	K	NIST
Tboil	331.20 ± 0.40	K	NIST
Tboil	331.15 ± 1.00	K	NIST
Tboil	331.13 ± 0.01	K	NIST
Tboil	330.92 ± 0.83	K	NIST
Tboil	331.18 ± 0.10	K	NIST
Tboil	331.18 ± 0.07	K	NIST
Tboil	331.20 ± 0.30	K	NIST
Tboil	331.25 ± 0.10	K	NIST
Tboil	331.00 ± 0.60	K	NIST
Tboil	331.13 ± 0.02	K	NIST
Tboil	330.90 ± 0.70	K	NIST
Tboil	331.25 ± 0.10	K	NIST
Tboil	331.14 ± 0.02	K	NIST
Tboil	331.15 ± 0.70	K	NIST
Tboil	331.15 ± 0.50	K	NIST
Tboil	331.12 ± 0.07	K	NIST
Tboil	331.15 ± 0.50	K	NIST
Tboil	331.25 ± 0.50	K	NIST
Tboil	Outlier 333.12 ± 0.15	K	NIST
Tboil	330.95 ± 0.40	K	NIST
Tboil	331.05 ± 0.50	K	NIST
Tboil	331.15 ± 0.30	K	NIST
Tboil	331.14 ± 0.05	K	NIST
Tboil	331.00 ± 1.50	K	NIST
Tboil	331.15 ± 1.00	K	NIST
Tboil	331.17 ± 0.10	K	NIST
Tboil	331.08 ± 0.30	K	NIST
Tboil	331.25 ± 0.50	K	NIST
Tboil	331.20 ± 0.20	K	NIST
Tboil	331.17 ± 0.15	K	NIST
Tboil	331.25 ± 0.20	K	NIST
Tboil	Outlier 332.25 ± 1.00	K	NIST
Tboil	331.08 ± 0.10	K	NIST
Tboil	331.25 ± 0.40	K	NIST
Tboil	331.12 ± 0.20	K	NIST
Tboil	331.20 ± 0.30	K	NIST
Tboil	331.07 ± 0.20	K	NIST
Tboil	331.35 ± 0.50	K	NIST
Tboil	331.35 ± 0.50	K	NIST
Tboil	330.80 ± 0.50	K	NIST
Tboil	330.65 ± 0.30	K	NIST
Tboil	331.80 ± 0.50	K	NIST
Tboil	331.15 ± 0.50	K	NIST
Tboil	331.45 ± 0.50	K	NIST
Tboil	331.40 ± 0.60	K	NIST
Tboil	331.15 ± 1.00	K	NIST
Tboil	331.25 ± 0.30	K	NIST
Tboil	331.25 ± 0.50	K	NIST
Tboil	331.21 ± 0.15	K	NIST
Tboil	331.21 ± 0.20	K	NIST
Tboil	331.15 ± 1.00	K	NIST
Tboil	331.65 ± 2.00	K	NIST
Tboil	331.25 ± 0.30	K	NIST
Tboil	331.00 ± 2.00	K	NIST
Tc	[499.80; 500.55]	K
Tc	500.00 ± 0.20	K	NIST
Tc	499.80 ± 0.40	K	NIST
Tc	499.90	K	NIST
Tc	500.08 ± 0.12	K	NIST
Tc	500.07 ± 0.20	K	NIST
Tc	500.23 ± 0.15	K	NIST
Tc	499.90 ± 0.30	K	NIST
Tc	499.93 ± 0.20	K	NIST
Tc	500.30 ± 0.07	K	NIST
Tc	500.50 ± 0.80	K	NIST
Tc	500.55 ± 0.80	K	NIST
Tfus	[127.65; 145.40]	K
Tfus	144.45	K	Aq. Solubility Prediction
Tfus	144.47 ± 0.15	K	NIST
Tfus	144.68 ± 0.10	K	NIST
Tfus	144.55 ± 0.06	K	NIST
Tfus	144.55 ± 0.05	K	NIST
Tfus	144.61 ± 0.03	K	NIST
Tfus	144.95 ± 0.30	K	NIST
Tfus	144.47 ± 0.20	K	NIST
Tfus	144.58 ± 0.08	K	NIST
Tfus	144.61 ± 0.05	K	NIST
Tfus	145.15 ± 0.10	K	NIST
Tfus	144.35 ± 0.01	K	NIST
Tfus	144.35 ± 0.20	K	NIST
Tfus	137.75 ± 0.50	K	NIST
Tfus	143.36 ± 0.05	K	NIST
Tfus	140.45 ± 3.00	K	NIST
Tfus	144.65 ± 0.30	K	NIST
Tfus	144.65 ± 0.30	K	NIST
Tfus	144.95 ± 0.30	K	NIST
Tfus	136.35 ± 0.30	K	NIST
Tfus	Outlier 127.65 ± 3.00	K	NIST
Tfus	144.15 ± 0.50	K	NIST
Tfus	144.55 ± 1.00	K	NIST
Tfus	145.40 ± 0.30	K	NIST
Tfus	144.60 ± 0.60	K	NIST
Tfus	144.15 ± 2.00	K	NIST
Tfus	138.15 ± 1.50	K	NIST
Tfus	138.05 ± 5.00	K	NIST
Tfus	138.25 ± 0.40	K	NIST
Tfus	137.35 ± 0.60	K	NIST
Ttriple	[136.50; 145.19]	K
Ttriple	145.04 ± 0.02	K	NIST
Ttriple	145.19 ± 0.08	K	NIST
Ttriple	145.19 ± 0.06	K	NIST
Ttriple	145.18 ± 0.06	K	NIST
Ttriple	144.92 ± 0.10	K	NIST
Ttriple	Outlier 136.50 ± 0.15	K	NIST
Vc	[0.360; 0.361]	m3/kmol
Vc	0.361	m3/kmol	NIST
Vc	0.360 ± 0.001	m3/kmol	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[158.07; 208.24]	J/mol×K	[341.60; 471.15]
Cp,gas	158.07	J/mol×K	341.60	NIST
Cp,gas	170.25	J/mol×K	371.20	NIST
Cp,gas	182.55	J/mol×K	402.30	NIST
Cp,gas	195.52	J/mol×K	436.00	NIST
Cp,gas	208.24	J/mol×K	471.15	NIST
Cp,liquid	[145.90; 193.80]	J/mol×K	[150.00; 310.00]
Cp,liquid	145.90	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	148.10	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	150.30	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	152.70	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	155.10	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	157.60	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	160.30	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	163.10	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	166.00	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	169.00	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	172.10	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	175.40	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	178.80	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	179.80	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	182.30	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	186.00	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	184.35	J/mol×K	298.10	NIST
Cp,liquid	188.80	J/mol×K	298.15	NIST
Cp,liquid	189.02	J/mol×K	298.15	NIST
Cp,liquid	189.04	J/mol×K	298.15	NIST
Cp,liquid	188.67	J/mol×K	298.15	NIST
Cp,liquid	188.77	J/mol×K	298.15	NIST
Cp,liquid	188.77	J/mol×K	298.15	NIST
Cp,liquid	189.70	J/mol×K	298.15	NIST
Cp,liquid	188.74	J/mol×K	298.15	NIST
Cp,liquid	189.10	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	189.80	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
Cp,liquid	193.80	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
η	[0.0002211; 0.0227903]	Pa×s	[127.38; 336.00]
η	0.0227903	Pa×s	127.38	Joback Calculated Property
η	0.0045968	Pa×s	162.15	Joback Calculated Property
η	0.0016319	Pa×s	196.92	Joback Calculated Property
η	0.0007905	Pa×s	231.69	Joback Calculated Property
η	0.0004627	Pa×s	266.46	Joback Calculated Property
η	0.0003065	Pa×s	301.23	Joback Calculated Property
η	0.0002211	Pa×s	336.00	Joback Calculated Property
ΔfusH	[0.79; 6.43]	kJ/mol	[107.00; 145.20]
ΔfusH	2.37	kJ/mol	107.00	NIST
ΔfusH	6.43	kJ/mol	136.10	NIST
ΔfusH	0.79	kJ/mol	145.20	NIST
ΔfusH	0.79	kJ/mol	145.20	NIST
ΔvapH	[26.10; 29.60]	kJ/mol	[293.00; 353.00]
ΔvapH	29.20 ± 0.10	kJ/mol	293.00	NIST
ΔvapH	29.24 ± 0.01	kJ/mol	295.80	NIST
ΔvapH	29.20 ± 0.10	kJ/mol	296.00	NIST
ΔvapH	28.90 ± 0.10	kJ/mol	303.00	NIST
ΔvapH	29.60	kJ/mol	309.50	NIST
ΔvapH	28.30 ± 0.10	kJ/mol	313.00	NIST
ΔvapH	28.20 ± 0.10	kJ/mol	313.00	NIST
ΔvapH	27.30 ± 0.10	kJ/mol	331.00	NIST
ΔvapH	27.38	kJ/mol	331.10	NIST
ΔvapH	27.00 ± 0.10	kJ/mol	333.00	NIST
ΔvapH	26.10 ± 0.10	kJ/mol	353.00	NIST
n0	1.37275		298.15	Liquid liquid equilibria of lactam containing binary systems
ρl	[657.02; 662.36]	kg/m3	[298.15; 298.15]
ρl	657.10	kg/m3	298.15	Vapour-liquid equilibria in binary and ternary systems composed of 2,3-dimethylbutane, diisopropyl ether, and 3-methyl-2-butanone at 313.15, 323.15 and 313.15 K
ρl	662.36	kg/m3	298.15	Excess enthalpies of binary mixtures of 1-hexene with some branched alkanes at the temperature 298.15 K
ρl	657.02	kg/m3	298.15	Excess molar enthalpies of ternary mixtures (dibutyl ether or dipropyl ether + 2,2-dimethylbutane + 2,3-dimethylbutane) at the temperature 298.15 K
ΔfusS	[5.47; 47.22]	J/mol×K	[107.00; 145.20]
ΔfusS	22.13	J/mol×K	107.00	NIST
ΔfusS	47.22	J/mol×K	136.10	NIST
ΔfusS	5.47	J/mol×K	145.20	NIST
λ	[0.09; 0.11]	W/m×K	[256.81; 337.30]
λ	0.11	W/m×K	256.81	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	257.19	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	257.69	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	277.98	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	278.38	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.11	W/m×K	278.91	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	297.63	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	298.06	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.10	W/m×K	298.60	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	318.11	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	318.45	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	319.06	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	336.29	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	336.65	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λ	0.09	W/m×K	337.30	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 (1)

Viscosity, Pa*s

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Viscosity, Pa*s - Liquid
273.15	1000.00	0.0004
273.16	5000.00	0.0005
273.14	10000.00	0.0005
273.17	15000.00	0.0005
273.15	20000.00	0.0005
273.16	25000.00	0.0006
273.17	30000.00	0.0006
273.15	35000.00	0.0006
273.16	40000.00	0.0007
283.12	1000.00	0.0004
283.13	5000.00	0.0004
283.15	10000.00	0.0004
283.15	15000.00	0.0005
283.14	20000.00	0.0005
283.14	25000.00	0.0005
283.14	30000.00	0.0005
283.14	35000.00	0.0006
283.16	40000.00	0.0006
293.15	1000.00	0.0003
293.15	5000.00	0.0004
293.15	10000.00	0.0004
293.14	15000.00	0.0004
293.14	20000.00	0.0004
293.15	25000.00	0.0005
293.15	30000.00	0.0005
293.15	35000.00	0.0005
293.15	40000.00	0.0005
303.18	1000.00	0.0003
303.17	5000.00	0.0003
303.17	10000.00	0.0003
303.16	15000.00	0.0004
303.16	20000.00	0.0004
303.13	25000.00	0.0004
303.15	30000.00	0.0004
303.15	35000.00	0.0005
303.15	40000.00	0.0005
313.14	1000.00	0.0003
313.14	5000.00	0.0003
313.14	10000.00	0.0003
313.13	15000.00	0.0003
313.14	20000.00	0.0004
313.13	25000.00	0.0004
313.15	30000.00	0.0004
313.16	35000.00	0.0004
313.16	40000.00	0.0004
323.17	1000.00	0.0003
323.17	5000.00	0.0003
323.17	10000.00	0.0003
323.16	15000.00	0.0003
323.16	20000.00	0.0003
323.16	25000.00	0.0003
323.16	30000.00	0.0004
323.16	35000.00	0.0004
323.16	40000.00	0.0004
333.16	1000.00	0.0002
333.16	5000.00	0.0002
333.16	10000.00	0.0003
333.16	15000.00	0.0003
333.15	20000.00	0.0003
333.15	25000.00	0.0003
333.15	30000.00	0.0003
333.16	35000.00	0.0003
333.16	40000.00	0.0004
343.15	1000.00	0.0002
343.15	5000.00	0.0002
343.15	10000.00	0.0002
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	0.0003
343.15	40000.00	0.0003
Reference

Mass density, kg/m3

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	283.15	670.76
100.00	288.15	666.22
100.00	293.15	661.58
100.00	298.15	657.0
100.00	303.15	652.31
100.00	308.15	647.61
100.00	313.15	642.78
100.00	318.15	638.08
100.00	323.15	633.18
100.00	328.15	628.26
2000.00	283.15	672.72
2000.00	288.15	668.35
2000.00	293.15	663.76
2000.00	298.15	659.21
2000.00	303.15	654.73
2000.00	308.15	650.13
2000.00	313.15	645.28
2000.00	318.15	640.8
2000.00	323.15	636.04
2000.00	328.15	631.14
5000.00	283.15	675.8
5000.00	288.15	671.5
5000.00	293.15	667.04
5000.00	298.15	662.62
5000.00	303.15	658.23
5000.00	308.15	653.82
5000.00	313.15	649.18
5000.00	318.15	644.77
5000.00	323.15	640.11
5000.00	328.15	635.61
7000.00	283.15	677.77
7000.00	288.15	673.5
7000.00	293.15	669.15
7000.00	298.15	664.81
7000.00	303.15	660.39
7000.00	308.15	656.12
7000.00	313.15	651.62
7000.00	318.15	647.3
7000.00	323.15	642.73
7000.00	328.15	638.3
10000.00	283.15	680.57
10000.00	288.15	676.37
10000.00	293.15	672.12
10000.00	298.15	667.97
10000.00	303.15	663.63
10000.00	308.15	659.42
10000.00	313.15	655.04
10000.00	318.15	650.89
10000.00	323.15	646.47
10000.00	328.15	642.27
20000.00	283.15	689.26
20000.00	288.15	685.39
20000.00	293.15	681.36
20000.00	298.15	677.49
20000.00	303.15	673.54
20000.00	308.15	669.63
20000.00	313.15	665.61
20000.00	318.15	661.8
20000.00	323.15	657.61
20000.00	328.15	653.85
30000.00	283.15	697.12
30000.00	288.15	693.43
30000.00	293.15	689.64
30000.00	298.15	686.05
30000.00	303.15	682.15
30000.00	308.15	678.59
30000.00	313.15	674.74
30000.00	318.15	671.23
30000.00	323.15	667.06
30000.00	328.15	663.86
40000.00	283.15	704.27
40000.00	288.15	700.77
40000.00	293.15	697.12
40000.00	298.15	693.73
40000.00	303.15	690.01
40000.00	308.15	686.72
40000.00	313.15	683.04
40000.00	318.15	679.58
40000.00	323.15	676.08
40000.00	328.15	672.8
50000.00	283.15	710.91
50000.00	288.15	707.56
50000.00	293.15	704.07
50000.00	298.15	700.78
50000.00	303.15	697.16
50000.00	308.15	694.02
50000.00	313.15	690.56
50000.00	318.15	687.47
50000.00	323.15	684.13
50000.00	328.15	680.68
60000.00	283.15	717.08
60000.00	288.15	713.85
60000.00	293.15	710.4
60000.00	298.15	707.39
60000.00	303.15	703.95
60000.00	308.15	700.83
60000.00	313.15	697.4
60000.00	318.15	694.5
60000.00	323.15	691.19
60000.00	328.15	688.05
65000.00	283.15	720.09
65000.00	288.15	716.77
65000.00	293.15	713.55
65000.00	298.15	710.52
65000.00	303.15	707.12
65000.00	308.15	704.06
65000.00	313.15	700.79
65000.00	318.15	697.71
65000.00	323.15	694.58
65000.00	328.15	691.47
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.68]	kPa	[237.89; 354.61]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.40789e+01
Coefficient B			-2.80917e+03
Coefficient C			-3.41940e+01
Temperature range, min.			237.89
Temperature range, max.			354.61
Pvap	1.33	kPa	237.89	Calculated Property
Pvap	3.04	kPa	250.86	Calculated Property
Pvap	6.33	kPa	263.83	Calculated Property
Pvap	12.18	kPa	276.80	Calculated Property
Pvap	21.91	kPa	289.77	Calculated Property
Pvap	37.26	kPa	302.73	Calculated Property
Pvap	60.34	kPa	315.70	Calculated Property
Pvap	93.63	kPa	328.67	Calculated Property
Pvap	140.02	kPa	341.64	Calculated Property
Pvap	202.68	kPa	354.61	Calculated Property
Pvap	[1.32e-05; 3128.50]	kPa	[145.19; 499.98]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			7.59442e+01
Coefficient B			-5.89227e+03
Coefficient C			-9.39857e+00
Coefficient D			9.18926e-06
Temperature range, min.			145.19
Temperature range, max.			499.98
Pvap	1.32e-05	kPa	145.19	Calculated Property
Pvap	9.06e-03	kPa	184.61	Calculated Property
Pvap	0.47	kPa	224.03	Calculated Property
Pvap	6.23	kPa	263.45	Calculated Property
Pvap	37.93	kPa	302.87	Calculated Property
Pvap	142.58	kPa	342.30	Calculated Property
Pvap	393.65	kPa	381.72	Calculated Property
Pvap	886.72	kPa	421.14	Calculated Property
Pvap	1743.25	kPa	460.56	Calculated Property
Pvap	3128.50	kPa	499.98	Calculated Property

Similar Compounds

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

Mixtures

• n-Butyl ether + Butane, 2,3-dimethyl-
• Di-n-propyl ether + Butane, 2,3-dimethyl-
• Diisopropyl ether + Butane, 2,3-dimethyl-
• 2-Butanone, 3-methyl- + Butane, 2,3-dimethyl-
• Diisopropyl ether + 2-Butanone, 3-methyl- + Butane, 2,3-dimethyl-
• 2-Pyrrolidinone, 1-methyl- + Butane, 2,3-dimethyl-
• Butane, 2,3-dimethyl- + Tetrahydrofuran
• 1-Hexene + Butane, 2,3-dimethyl- + Tetrahydrofuran
• 1-Hexene + Butane, 2,3-dimethyl-
• Butane, 2,3-dimethyl- + Methyl Alcohol
• Propane, 2-nitro- + Butane, 2,3-dimethyl-

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Liquid liquid equilibria of lactam containing binary systems
• Experimental and VTPR-predicted volumetric properties of branched hexanes
• Vapour-liquid equilibria in binary and ternary systems composed of 2,3-dimethylbutane, diisopropyl ether, and 3-methyl-2-butanone at 313.15, 323.15 and 313.15 K
• Excess enthalpies of binary mixtures of 1-hexene with some branched alkanes at the temperature 298.15 K
• Excess molar enthalpies of ternary mixtures (1-hexene + tetrahydrofuran + 2,2-dimethylbutane or 2,3-dimethylbutane) at the temperature 298.15 K
• Excess molar enthalpies of ternary mixtures (dibutyl ether or dipropyl ether + 2,2-dimethylbutane + 2,3-dimethylbutane) at the temperature 298.15 K
• Relative Permittivity and Apparent Dipole Moments of Nitromethane, Nitroethane, 1-Nitropropane and 2- Nitropropane in Several Nonpolar Solvents.
• 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
• Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
• 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

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