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.
• 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).
• R_g : Radius of Gyration.
• 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).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point 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).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ_gas : Gas thermal conductivity (W/m×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• V_c : Critical Volume (m³/kmol).
• V_COSTALD : COSTALD Characteristic Volume (m³/kmol).
• ω_SRK : SRK acentric factor.
• 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	[0.2470; 0.2480]
ω	0.2470		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.2473		Passut and Danner (1973), critical constants and acentric factors Compiled value
ω	0.2480		ChemSep v8.3 pure component data Compiled value
ω	0.2470		KDB
AP	345.050	K	KDB
ΔcH°liquid	-4154.90 ± 0.92	kJ/mol	NIST
μ	0.00	debye	ChemSep v8.3 pure component data Compiled value
ΔfG°	[-4.10; -3.12]	kJ/mol
ΔfG°	-3.12	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfG°	-4.10	kJ/mol	KDB
Rg	3.5210		KDB
Δc,grossH	4154.92	kJ/mol	KDB
Δc,netH	3846.811	kJ/mol	KDB
ΔfH°gas	[-177.90; -176.80]	kJ/mol
ΔfH°gas	-176.80	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-177.90	kJ/mol	KDB
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
NFPA Fire	3		KDB
NFPA Health	1		KDB
Pc	[3112.40; 3245.24]	kPa
Pc	3150.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 Compiled value
Pc	3149.18	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	3126.77	kPa	Passut and Danner (1973), critical constants and acentric factors Compiled value
Pc	3130.00	kPa	ChemSep v8.3 pure component data Compiled value
Pc	3150.00	kPa	KDB
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
Ptriple	1.52e-05	kPa	ChemSep v8.3 pure component data Compiled value
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	331.12	K	ChemSep v8.3 pure component data Compiled value
Tboil	331.13	K	KDB
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	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 Compiled value
Tc	500.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	499.98	K	Passut and Danner (1973), critical constants and acentric factors Compiled value
Tc	499.90	K	ChemSep v8.3 pure component data Compiled value
Tc	500.00	K	KDB
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	Outlier 500.50 ± 0.80	K	NIST
Tc	Outlier 500.55 ± 0.80	K	NIST
Tfus	[127.65; 145.40]	K
Tfus	144.25	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	145.19	K	ChemSep v8.3 pure component data Compiled value
Tfus	144.30	K	KDB
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	145.16	K	Staveley, Lobo and Calado (1981), triple points Compiled value
Ttriple	145.19	K	ChemSep v8.3 pure component data Compiled value
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
UQi	3.85		ChemSep v8.3 pure component data Compiled value
URi	4.50		ChemSep v8.3 pure component data Compiled value
Vc	[0.358; 0.361]	m3/kmol
Vc	0.361	m3/kmol	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 Compiled value
Vc	0.361	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	Outlier 0.358	m3/kmol	ChemSep v8.3 pure component data Compiled value
Vc	0.361	m3/kmol	KDB
Vc	0.361	m3/kmol	NIST
Vc	0.360 ± 0.001	m3/kmol	NIST
VCOSTALD	0.36	m3/kmol	Hankinson and Thomson (1979), COSTALD parameters Compiled value
ωSRK	0.25		Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zc	[0.2690000; 0.2790000]
Zc	0.2790000		IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 Compiled value
Zc	0.2690000		ChemSep v8.3 pure component data Compiled value
Zc	0.2735340		KDB
Zra	[0.27; 0.27]
Zra	0.27		Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zra	0.27		ChemSep v8.3 pure component data Compiled value
Zra	0.27		KDB

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
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	27.28	kJ/mol	331.20	KDB
ΔvapH	27.00 ± 0.10	kJ/mol	333.00	NIST
ΔvapH	26.10 ± 0.10	kJ/mol	353.00	NIST
n0	[1.37231; 1.37275]		[298.15; 298.15]
n0	1.37275		298.15	Liquid liquid equilibria of lactam containing binary systems
n0	1.37231		298.15	KDB
ρl	[657.02; 662.36]	kg/m3	[293.00; 298.15]
ρl	662.00	kg/m3	293.00	KDB
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
γ	0.02	N/m	298.20	KDB
λliquid	[0.09; 0.11]	W/m×K	[256.81; 337.30]
λliquid	0.11	W/m×K	256.81	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.11	W/m×K	257.19	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.11	W/m×K	257.69	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.11	W/m×K	277.98	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.11	W/m×K	278.38	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.11	W/m×K	278.91	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.10	W/m×K	297.63	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.10	W/m×K	298.06	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.10	W/m×K	298.60	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.09	W/m×K	318.11	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.09	W/m×K	318.45	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.09	W/m×K	319.06	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.09	W/m×K	336.29	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	0.09	W/m×K	336.65	Thermal Conductivity and Thermal Diffusivity of Sixteen Isomers of Alkanes: CnH2n+2 (n = 6 to 8)
λliquid	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
Cp,gas	[93.17; 403.06]	J/mol×K	[200.00; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			4.67220e+01
Coefficient B			-3.91590e+02
Coefficient C			5.69124e+00
Coefficient D			5.60880e-04
Coefficient E			-1.75830e-07
Temperature range, min.			200.00
Temperature range, max.			1500.00
Cp,gas	93.17	J/mol×K	200.00	Calculated Property
Cp,gas	159.64	J/mol×K	344.44	Calculated Property
Cp,gas	214.47	J/mol×K	488.89	Calculated Property
Cp,gas	258.95	J/mol×K	633.33	Calculated Property
Cp,gas	295.77	J/mol×K	777.78	Calculated Property
Cp,gas	326.60	J/mol×K	922.22	Calculated Property
Cp,gas	352.34	J/mol×K	1066.67	Calculated Property
Cp,gas	373.50	J/mol×K	1211.11	Calculated Property
Cp,gas	390.36	J/mol×K	1355.56	Calculated Property
Cp,gas	403.06	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[145.00; 202.11]	J/mol×K	[145.19; 331.13]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.26350e+02
Coefficient B			-5.34290e+01
Coefficient C			1.97164e+00
Coefficient D			1.02790e-02
Coefficient E			-8.08410e-06
Temperature range, min.			145.19
Temperature range, max.			331.13
Cp,liquid	145.00	J/mol×K	145.19	Calculated Property
Cp,liquid	149.27	J/mol×K	165.85	Calculated Property
Cp,liquid	154.04	J/mol×K	186.51	Calculated Property
Cp,liquid	159.34	J/mol×K	207.17	Calculated Property
Cp,liquid	165.19	J/mol×K	227.83	Calculated Property
Cp,liquid	171.58	J/mol×K	248.49	Calculated Property
Cp,liquid	178.50	J/mol×K	269.15	Calculated Property
Cp,liquid	185.93	J/mol×K	289.81	Calculated Property
Cp,liquid	193.82	J/mol×K	310.47	Calculated Property
Cp,liquid	202.11	J/mol×K	331.13	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0011024; 0.0002508]	Pa×s	[220.00; 331.13]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			6.92040e+00
Coefficient B			2.31100e+02
Coefficient C			-2.73930e+00
Coefficient D			-1.30790e-07
Coefficient E			2.00000e+00
Temperature range, min.			220.00
Temperature range, max.			331.13
η	0.0011024	Pa×s	220.00	Calculated Property
η	0.0008971	Pa×s	232.35	Calculated Property
η	0.0007398	Pa×s	244.70	Calculated Property
η	0.0006173	Pa×s	257.04	Calculated Property
η	0.0005205	Pa×s	269.39	Calculated Property
η	0.0004429	Pa×s	281.74	Calculated Property
η	0.0003802	Pa×s	294.09	Calculated Property
η	0.0003287	Pa×s	306.43	Calculated Property
η	0.0002862	Pa×s	318.78	Calculated Property
η	0.0002508	Pa×s	331.13	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[37.39; 11.62]	kJ/mol	[145.19; 481.33]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			4.74430e+01
Coefficient B			9.19320e-01
Coefficient C			-9.13290e-01
Coefficient D			5.03920e-01
Coefficient E			-8.94420e-02
Critical temperature, Tc (K)			4.99900e+02
Temperature range, min.			145.19
Temperature range, max.			481.33
ΔvapH	37.39	kJ/mol	145.19	Calculated Property
ΔvapH	35.33	kJ/mol	182.54	Calculated Property
ΔvapH	33.36	kJ/mol	219.89	Calculated Property
ΔvapH	31.41	kJ/mol	257.24	Calculated Property
ΔvapH	29.40	kJ/mol	294.59	Calculated Property
ΔvapH	27.24	kJ/mol	331.93	Calculated Property
ΔvapH	24.79	kJ/mol	369.28	Calculated Property
ΔvapH	21.85	kJ/mol	406.63	Calculated Property
ΔvapH	17.98	kJ/mol	443.98	Calculated Property
ΔvapH	11.62	kJ/mol	481.33	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.68]	kPa	[237.89; 354.61]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
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	[1.53e-05; 3120.21]	kPa	[145.19; 499.90]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			6.98928e+01
Coefficient B			-5.67922e+03
Coefficient C			-8.44330e+00
Coefficient D			7.93783e-06
Coefficient E			2.00000e+00
Comment			Range stopped at Tc; ChemSep gives it to 500 K.
Temperature range, min.			145.19
Temperature range, max.			499.90
Pvap	1.53e-05	kPa	145.19	Calculated Property
Pvap	9.46e-03	kPa	184.60	Calculated Property
Pvap	0.47	kPa	224.01	Calculated Property
Pvap	6.19	kPa	263.43	Calculated Property
Pvap	37.69	kPa	302.84	Calculated Property
Pvap	142.26	kPa	342.25	Calculated Property
Pvap	394.41	kPa	381.66	Calculated Property
Pvap	890.28	kPa	421.08	Calculated Property
Pvap	1748.02	kPa	460.49	Calculated Property
Pvap	3120.21	kPa	499.90	Calculated Property
Pvap	[1.32e-05; 3128.50]	kPa	[145.19; 499.98]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			7.59442e+01
Coefficient B			-5.89227e+03
Coefficient C			-9.39857e+00
Coefficient D			9.18926e-06
Coefficient E			0.00000e+00
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
Pvap	[19.96; 104.08]	kPa	[287.41; 331.94]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.36652e+01
Coefficient B			-2.59544e+03
Coefficient C			-4.42000e+01
Reference			Williamham, Taylor, et al., 1945
Temperature range, min.			287.41
Temperature range, max.			331.94
Pvap	19.96	kPa	287.41	Calculated Property
Pvap	24.69	kPa	292.36	Calculated Property
Pvap	30.29	kPa	297.31	Calculated Property
Pvap	36.87	kPa	302.25	Calculated Property
Pvap	44.55	kPa	307.20	Calculated Property
Pvap	53.46	kPa	312.15	Calculated Property
Pvap	63.72	kPa	317.10	Calculated Property
Pvap	75.48	kPa	322.04	Calculated Property
Pvap	88.88	kPa	326.99	Calculated Property
Pvap	104.08	kPa	331.94	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[777.14; 263.38]	kg/m3	[145.19; 499.90]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			5.85984e+01
Coefficient B			2.59320e-01
Coefficient C			5.00010e+02
Coefficient D			2.58360e-01
Comment			Range stopped at Tc; ChemSep gives it to 500 K.
Temperature range, min.			145.19
Temperature range, max.			499.90
ρl	777.14	kg/m3	145.19	Calculated Property
ρl	748.91	kg/m3	184.60	Calculated Property
ρl	719.10	kg/m3	224.01	Calculated Property
ρl	687.33	kg/m3	263.43	Calculated Property
ρl	653.05	kg/m3	302.84	Calculated Property
ρl	615.38	kg/m3	342.25	Calculated Property
ρl	572.80	kg/m3	381.66	Calculated Property
ρl	522.24	kg/m3	421.08	Calculated Property
ρl	455.33	kg/m3	460.49	Calculated Property
ρl	263.38	kg/m3	499.90	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.03; 0.01]	N/m	[145.15; 331.15]	Jasper (1972), surface tension of pure liquid compounds Compiled value
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is γ in N/m, T in K
Coefficient A			4.66950e-02
Coefficient B			-1.00000e-04
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			145.15
Temperature range, max.			331.15
γ	0.03	N/m	145.15	Calculated Property
γ	0.03	N/m	165.82	Calculated Property
γ	0.03	N/m	186.48	Calculated Property
γ	0.03	N/m	207.15	Calculated Property
γ	0.02	N/m	227.82	Calculated Property
γ	0.02	N/m	248.48	Calculated Property
γ	0.02	N/m	269.15	Calculated Property
γ	0.02	N/m	289.82	Calculated Property
γ	0.02	N/m	310.48	Calculated Property
γ	0.01	N/m	331.15	Calculated Property
γ	[0.03; 9.06e-04]	N/m	[145.19; 481.33]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-1.30570e-02
Coefficient B			1.55420e+01
Coefficient C			-3.01830e+00
Coefficient D			-4.39500e-04
Coefficient E			-4.63470e-06
Temperature range, min.			145.19
Temperature range, max.			481.33
γ	0.03	N/m	145.19	Calculated Property
γ	0.03	N/m	182.54	Calculated Property
γ	0.03	N/m	219.89	Calculated Property
γ	0.02	N/m	257.24	Calculated Property
γ	0.02	N/m	294.59	Calculated Property
γ	0.01	N/m	331.93	Calculated Property
γ	0.01	N/m	369.28	Calculated Property
γ	0.01	N/m	406.63	Calculated Property
γ	0.00	N/m	443.98	Calculated Property
γ	9.06e-04	N/m	481.33	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.00; 0.11]	W/m×K	[145.19; 1000.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K
Coefficient A			3.20780e-05
Coefficient B			1.17490e+00
Coefficient C			-1.07520e+02
Coefficient D			1.29270e+05
Temperature range, min.			145.19
Temperature range, max.			1000.00
λgas	0.00	W/m×K	145.19	Calculated Property
λgas	0.01	W/m×K	240.17	Calculated Property
λgas	0.02	W/m×K	335.15	Calculated Property
λgas	0.03	W/m×K	430.13	Calculated Property
λgas	0.04	W/m×K	525.11	Calculated Property
λgas	0.05	W/m×K	620.08	Calculated Property
λgas	0.07	W/m×K	715.06	Calculated Property
λgas	0.08	W/m×K	810.04	Calculated Property
λgas	0.09	W/m×K	905.02	Calculated Property
λgas	0.11	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.14; 0.10]	W/m×K	[140.00; 331.15]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K
Coefficient A			-5.30800e-02
Coefficient B			-5.54910e+00
Coefficient C			-1.41180e+00
Coefficient D			-1.17350e-03
Coefficient E			-7.42290e-07
Temperature range, min.			140.00
Temperature range, max.			331.15
λliquid	0.14	W/m×K	140.00	Calculated Property
λliquid	0.14	W/m×K	161.24	Calculated Property
λliquid	0.13	W/m×K	182.48	Calculated Property
λliquid	0.13	W/m×K	203.72	Calculated Property
λliquid	0.12	W/m×K	224.96	Calculated Property
λliquid	0.12	W/m×K	246.19	Calculated Property
λliquid	0.11	W/m×K	267.43	Calculated Property
λliquid	0.11	W/m×K	288.67	Calculated Property
λliquid	0.10	W/m×K	309.91	Calculated Property
λliquid	0.10	W/m×K	331.15	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
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Hankinson and Thomson (1979), COSTALD parameters ChEDL chemicals 1.5.2, from Hankinson, R. W.; Thomson, G. H. A New Correlation for Saturated Densities of Liquids and Their Mixtures. AIChE J. 1979, 25, 653-663.
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 ChEDL chemicals 1.5.2, from Daubert, T. E. Vapor-Liquid Critical Properties of Elements and Compounds. 5. Branched Alkanes and Cycloalkanes. J. Chem. Eng. Data 1996, 41, 365-372.
• Jasper (1972), surface tension of pure liquid compounds ChEDL chemicals 1.5.2, from Jasper, J. J. The Surface Tension of Pure Liquid Compounds. J. Phys. Chem. Ref. Data 1972, 1, 841-1010 (as transcribed in Lange's Handbook).
• Passut and Danner (1973), critical constants and acentric factors ChEDL chemicals 1.5.2, from Passut, C. A.; Danner, R. P. Acentric Factor. A Valuable Correlating Parameter for the Properties of Hydrocarbons. Ind. Eng. Chem. Process Des. Dev. 1973, 12, 365-368.
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Staveley, Lobo and Calado (1981), triple points ChEDL chemicals 1.5.2, from Staveley, L. A. K.; Lobo, L. Q.; Calado, J. C. G. Triple-Points of Low Melting Substances and Their Use in Cryogenic Work. Cryogenics 1981, 21, 131-144.
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• 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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