Chemical Properties of 2-Pentene, (E)- (CAS 646-04-8)

InChI

InChI=1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+

InChI Key

QMMOXUPEWRXHJS-HWKANZROSA-N

Formula

C5H10

SMILES

CC=CCC

Molecular Weight¹

70.13

CAS

646-04-8

Other Names

• (E)-2-Pentene
• 2-(E)-C5H10
• 2-Pentene, trans-
• 2-trans-Pentene
• Pentene-2, trans-
• trans-2-Pentene
• trans-pent-2-ene
• trans-«beta»-Amylene

• ω : Acentric Factor.
• AP : Aniline Point (K).
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• C_sat : Molar heat capacity at saturation pressure (J/mol×K).
• 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_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).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : 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 thermal conductivity (W/m×K).
• λ : 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).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[0.2484; 0.2590]
ω	0.2484		ChemSep v8.3 pure component data
ω	0.2590		KDB
AP	291.450	K	KDB
ΔcH°liquid	[-3338.71; -3335.90]	kJ/mol
ΔcH°liquid	-3338.71 ± 0.70	kJ/mol	NIST
ΔcH°liquid	-3335.90 ± 0.42	kJ/mol	NIST
μ	0.00	debye	ChemSep v8.3 pure component data
ΔfG°	[69.80; 69.96]	kJ/mol
ΔfG°	69.80	kJ/mol	ChemSep v8.3 pure component data
ΔfG°	69.96	kJ/mol	KDB
Δc,grossH	3338.04	kJ/mol	KDB
Δc,netH	3118.000	kJ/mol	KDB
ΔfH°gas	[-34.00; -31.10]	kJ/mol
ΔfH°gas	-31.10	kJ/mol	ChemSep v8.3 pure component data
ΔfH°gas	-31.78	kJ/mol	KDB
ΔfH°gas	-32.10	kJ/mol	NIST
ΔfH°gas	-31.40 ± 0.50	kJ/mol	NIST
ΔfH°gas	-31.80	kJ/mol	NIST
ΔfH°gas	-31.20 ± 0.80	kJ/mol	NIST
ΔfH°gas	-32.90 ± 1.00	kJ/mol	NIST
ΔfH°gas	-33.10 ± 1.30	kJ/mol	NIST
ΔfH°gas	-34.00 ± 0.50	kJ/mol	NIST
ΔfH°liquid	[-60.80; -57.98]	kJ/mol
ΔfH°liquid	-58.24 ± 0.42	kJ/mol	NIST
ΔfH°liquid	-57.98 ± 0.76	kJ/mol	NIST
ΔfH°liquid	-59.70 ± 1.00	kJ/mol	NIST
ΔfH°liquid	-60.80 ± 0.40	kJ/mol	NIST
ΔfusH°	8.91	kJ/mol	Joback Calculated Property
ΔvapH°	26.70	kJ/mol	NIST
IE	[8.92; 9.32]	eV
IE	9.04 ± 0.01	eV	NIST
IE	9.04 ± 0.02	eV	NIST
IE	9.04 ± 0.01	eV	NIST
IE	8.92	eV	NIST
IE	9.32 ± 0.03	eV	NIST
IE	9.06	eV	NIST
IE	9.23 ± 0.01	eV	NIST
logPoct/wat	1.973		Crippen Calculated Property
McVol	77.010	ml/mol	McGowan Calculated Property
Pc	[3520.00; 3660.00]	kPa
Pc	3660.00	kPa	ChemSep v8.3 pure component data
Pc	3520.00	kPa	KDB
Ptriple	5.74e-06	kPa	ChemSep v8.3 pure component data
Inp	[499.00; 518.00]
Inp	507.60		NIST
Inp	500.70		NIST
Inp	500.00		NIST
Inp	507.00		NIST
Inp	507.00		NIST
Inp	506.00		NIST
Inp	500.20		NIST
Inp	507.00		NIST
Inp	506.80		NIST
Inp	500.20		NIST
Inp	500.00		NIST
Inp	507.00		NIST
Inp	507.00		NIST
Inp	508.00		NIST
Inp	507.00		NIST
Inp	507.00		NIST
Inp	507.00		NIST
Inp	507.00		NIST
Inp	506.00		NIST
Inp	511.30		NIST
Inp	511.10		NIST
Inp	510.80		NIST
Inp	510.50		NIST
Inp	510.20		NIST
Inp	509.90		NIST
Inp	507.00		NIST
Inp	505.90		NIST
Inp	505.90		NIST
Inp	505.80		NIST
Inp	505.80		NIST
Inp	505.80		NIST
Inp	505.80		NIST
Inp	Outlier 516.70		NIST
Inp	511.20		NIST
Inp	508.40		NIST
Inp	506.20		NIST
Inp	504.20		NIST
Inp	502.00		NIST
Inp	507.00		NIST
Inp	499.50		NIST
Inp	499.00		NIST
Inp	500.00		NIST
Inp	500.00		NIST
Inp	500.00		NIST
Inp	500.00		NIST
Inp	500.00		NIST
Inp	501.00		NIST
Inp	501.00		NIST
Inp	500.00		NIST
Inp	502.00		NIST
Inp	500.00		NIST
Inp	503.00		NIST
Inp	Outlier 516.00		NIST
Inp	504.00		NIST
Inp	510.80		NIST
Inp	510.00		NIST
Inp	506.60		NIST
Inp	509.00		NIST
Inp	504.91		NIST
Inp	505.09		NIST
Inp	505.00		NIST
Inp	510.00		NIST
Inp	500.70		NIST
Inp	500.00		NIST
Inp	503.00		NIST
Inp	Outlier 518.00		NIST
Inp	509.00		NIST
Inp	507.00		NIST
Inp	505.00		NIST
Inp	505.00		NIST
Inp	508.00		NIST
Inp	506.00		NIST
Inp	500.00		NIST
Inp	511.00		NIST
Inp	507.00		NIST
Inp	506.00		NIST
Inp	509.00		NIST
Inp	506.00		NIST
Inp	507.00		NIST
Inp	509.00		NIST
Inp	511.00		NIST
Inp	507.00		NIST
Inp	505.00		NIST
Inp	512.00		NIST
Inp	500.00		NIST
Inp	506.60		NIST
Inp	507.60		NIST
Inp	506.00		NIST
Inp	500.00		NIST
Inp	507.00		NIST
Inp	511.10		NIST
Inp	505.80		NIST
Inp	506.20		NIST
Inp	499.00		NIST
Inp	510.00		NIST
I	[551.00; 565.00]
I	565.00		NIST
I	551.00		NIST
S°liquid	[256.52; 256.60]	J/mol×K
S°liquid	256.60	J/mol×K	NIST
S°liquid	256.52	J/mol×K	NIST
Tboil	[308.95; 310.00]	K
Tboil	309.49	K	ChemSep v8.3 pure component data
Tboil	309.49	K	KDB
Tboil	Outlier 310.00	K	NIST
Tboil	309.50	K	NIST
Tboil	309.00 ± 0.40	K	NIST
Tboil	309.51 ± 0.15	K	NIST
Tboil	309.50 ± 0.15	K	NIST
Tboil	309.51 ± 0.20	K	NIST
Tboil	309.74 ± 0.60	K	NIST
Tboil	309.50 ± 0.20	K	NIST
Tboil	309.50 ± 0.20	K	NIST
Tboil	309.00 ± 0.50	K	NIST
Tboil	308.95 ± 0.30	K	NIST
Tboil	309.45 ± 0.60	K	NIST
Tboil	309.40 ± 0.20	K	NIST
Tboil	309.35 ± 0.40	K	NIST
Tboil	309.40 ± 0.50	K	NIST
Tboil	309.40 ± 0.40	K	NIST
Tboil	309.55 ± 0.30	K	NIST
Tboil	309.00 ± 0.40	K	NIST
Tboil	309.30 ± 0.40	K	NIST
Tboil	309.45 ± 0.15	K	NIST
Tboil	309.54 ± 0.15	K	NIST
Tc	[471.00; 474.20]	K
Tc	474.20	K	ChemSep v8.3 pure component data
Tc	471.00	K	KDB
Tfus	[123.90; 132.91]	K
Tfus	132.89	K	ChemSep v8.3 pure component data
Tfus	132.90	K	KDB
Tfus	132.90 ± 0.01	K	NIST
Tfus	132.90 ± 0.01	K	NIST
Tfus	131.90 ± 1.00	K	NIST
Tfus	132.90 ± 0.06	K	NIST
Tfus	132.90 ± 0.04	K	NIST
Tfus	132.91 ± 0.03	K	NIST
Tfus	132.89 ± 0.20	K	NIST
Tfus	132.89 ± 2.00	K	NIST
Tfus	132.89 ± 0.30	K	NIST
Tfus	132.89 ± 0.30	K	NIST
Tfus	Outlier 123.90 ± 2.00	K	NIST
Ttriple	[132.89; 132.95]	K
Ttriple	Outlier 132.89	K	ChemSep v8.3 pure component data
Ttriple	132.93 ± 0.02	K	NIST
Ttriple	132.95 ± 0.02	K	NIST
Ttriple	132.95 ± 0.60	K	NIST
Ttriple	132.93 ± 0.02	K	NIST
Ttriple	132.95 ± 0.02	K	NIST
UQi	3.10		ChemSep v8.3 pure component data
URi	3.59		ChemSep v8.3 pure component data
Vc	0.293	m3/kmol	ChemSep v8.3 pure component data
Zc	0.2720000		ChemSep v8.3 pure component data
Zra	[0.27; 0.27]
Zra	0.27		ChemSep v8.3 pure component data
Zra	0.27		KDB

Cheméo can also estimate Log10 of Water solubility in mol/l for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[156.98; 157.00]	J/mol×K	[298.15; 298.15]
Cp,liquid	157.00	J/mol×K	298.15	NIST
Cp,liquid	156.98	J/mol×K	298.15	NIST
Csat	[128.00; 157.60]	J/mol×K	[140.00; 300.00]
Csat	128.00	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
Csat	128.80	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
Csat	129.70	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
Csat	130.80	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
Csat	131.90	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
Csat	133.30	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
Csat	134.80	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
Csat	136.40	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
Csat	138.20	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
Csat	140.10	J/mol×K	230.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	142.10	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
Csat	144.30	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
Csat	146.70	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
Csat	149.20	J/mol×K	270.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	150.00	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
Csat	151.80	J/mol×K	280.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	154.60	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
Csat	157.00	J/mol×K	298.15	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	157.60	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
ΔfusH	[8.35; 8.35]	kJ/mol	[132.93; 133.00]
ΔfusH	8.35	kJ/mol	132.93	NIST
ΔfusH	8.35	kJ/mol	132.93	NIST
ΔfusH	8.35	kJ/mol	132.95	NIST
ΔfusH	8.35	kJ/mol	132.95	NIST
ΔfusH	8.35	kJ/mol	133.00	NIST
ΔfusH	8.35	kJ/mol	133.00	NIST
ΔvapH	[26.07; 28.80]	kJ/mol	[296.00; 309.50]
ΔvapH	28.80	kJ/mol	296.00	NIST
ΔvapH	28.00	kJ/mol	307.50	NIST
ΔvapH	26.07	kJ/mol	309.50	KDB
n0	1.37610		298.15	KDB
ρl	649.00	kg/m3	293.00	KDB
ΔfusS	[62.81; 62.83]	J/mol×K	[132.93; 132.95]
ΔfusS	62.83	J/mol×K	132.93	NIST
ΔfusS	62.83	J/mol×K	132.93	NIST
ΔfusS	62.81	J/mol×K	132.95	NIST
ΔfusS	62.81	J/mol×K	132.95	NIST
γ	0.02	N/m	298.20	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[88.08; 288.11]	J/mol×K	[200.00; 1500.00]	ChemSep v8.3 pure component data
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			7.97150e+01
Coefficient B			-7.80230e+02
Coefficient C			6.07124e+00
Coefficient D			-2.45520e-04
Coefficient E			6.96000e-08
Comment			ChemSep eq 16, IdealGasHeatCapacityCp
Temperature range, min.			200.00
Temperature range, max.			1500.00
Cp,gas	88.08	J/mol×K	200.00	Calculated Property
Cp,gas	121.38	J/mol×K	344.44	Calculated Property
Cp,gas	158.91	J/mol×K	488.89	Calculated Property
Cp,gas	190.96	J/mol×K	633.33	Calculated Property
Cp,gas	216.61	J/mol×K	777.78	Calculated Property
Cp,gas	236.99	J/mol×K	922.22	Calculated Property
Cp,gas	253.37	J/mol×K	1066.67	Calculated Property
Cp,gas	266.84	J/mol×K	1211.11	Calculated Property
Cp,gas	278.21	J/mol×K	1355.56	Calculated Property
Cp,gas	288.11	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[127.62; 160.44]	J/mol×K	[132.93; 310.00]	ChemSep v8.3 pure component data
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.17170e+02
Coefficient B			2.04390e+02
Coefficient C			-1.80386e+00
Coefficient D			2.25160e-02
Coefficient E			-2.15200e-05
Comment			ChemSep eq 16, LiquidHeatCapacityCp
Temperature range, min.			132.93
Temperature range, max.			310.00
Cp,liquid	127.62	J/mol×K	132.93	Calculated Property
Cp,liquid	129.00	J/mol×K	152.60	Calculated Property
Cp,liquid	130.94	J/mol×K	172.28	Calculated Property
Cp,liquid	133.45	J/mol×K	191.95	Calculated Property
Cp,liquid	136.53	J/mol×K	211.63	Calculated Property
Cp,liquid	140.19	J/mol×K	231.30	Calculated Property
Cp,liquid	144.45	J/mol×K	250.98	Calculated Property
Cp,liquid	149.27	J/mol×K	270.65	Calculated Property
Cp,liquid	154.63	J/mol×K	290.33	Calculated Property
Cp,liquid	160.44	J/mol×K	310.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0033339; 0.0001965]	Pa×s	[132.89; 309.49]	ChemSep v8.3 pure component data
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.05200e+01
Coefficient B			6.57150e+02
Coefficient C			-2.69300e-02
Coefficient D			1.68820e-07
Coefficient E			2.00000e+00
Comment			ChemSep eq 101, LiquidViscosity
Temperature range, min.			132.89
Temperature range, max.			309.49
η	0.0033339	Pa×s	132.89	Calculated Property
η	0.0017597	Pa×s	152.51	Calculated Property
η	0.0010744	Pa×s	172.13	Calculated Property
η	0.0007257	Pa×s	191.76	Calculated Property
η	0.0005273	Pa×s	211.38	Calculated Property
η	0.0004045	Pa×s	231.00	Calculated Property
η	0.0003236	Pa×s	250.62	Calculated Property
η	0.0002674	Pa×s	270.25	Calculated Property
η	0.0002268	Pa×s	289.87	Calculated Property
η	0.0001965	Pa×s	309.49	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[35.32; 0.00]	kJ/mol	[132.89; 474.20]	ChemSep v8.3 pure component data
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			4.37120e+01
Coefficient B			8.41370e-01
Coefficient C			-8.12660e-01
Coefficient D			4.71340e-01
Coefficient E			-9.42250e-02
Critical temperature, Tc (K)			4.74200e+02
Comment			ChemSep eq 106, HeatOfVaporization
Temperature range, min.			132.89
Temperature range, max.			474.20
ΔvapH	35.32	kJ/mol	132.89	Calculated Property
ΔvapH	33.36	kJ/mol	170.81	Calculated Property
ΔvapH	31.46	kJ/mol	208.74	Calculated Property
ΔvapH	29.56	kJ/mol	246.66	Calculated Property
ΔvapH	27.56	kJ/mol	284.58	Calculated Property
ΔvapH	25.38	kJ/mol	322.51	Calculated Property
ΔvapH	22.84	kJ/mol	360.43	Calculated Property
ΔvapH	19.68	kJ/mol	398.35	Calculated Property
ΔvapH	15.16	kJ/mol	436.28	Calculated Property
ΔvapH	0.00	kJ/mol	474.20	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[222.94; 331.03]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42324e+01
Coefficient B			-2.67642e+03
Coefficient C			-3.10150e+01
Temperature range, min.			222.94
Temperature range, max.			331.03
Pvap	1.33	kPa	222.94	Calculated Property
Pvap	3.03	kPa	234.95	Calculated Property
Pvap	6.29	kPa	246.96	Calculated Property
Pvap	12.08	kPa	258.97	Calculated Property
Pvap	21.74	kPa	270.98	Calculated Property
Pvap	36.99	kPa	282.99	Calculated Property
Pvap	59.97	kPa	295.00	Calculated Property
Pvap	93.23	kPa	307.01	Calculated Property
Pvap	139.69	kPa	319.02	Calculated Property
Pvap	202.65	kPa	331.03	Calculated Property
Pvap	[5.67e-06; 3659.98]	kPa	[132.89; 474.20]	ChemSep v8.3 pure component data
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			7.08092e+01
Coefficient B			-5.42260e+03
Coefficient C			-8.64030e+00
Coefficient D			9.20350e-06
Coefficient E			2.00000e+00
Comment			ChemSep eq 101, VaporPressure
Temperature range, min.			132.89
Temperature range, max.			474.20
Pvap	5.67e-06	kPa	132.89	Calculated Property
Pvap	6.19e-03	kPa	170.81	Calculated Property
Pvap	0.40	kPa	208.74	Calculated Property
Pvap	6.01	kPa	246.66	Calculated Property
Pvap	39.39	kPa	284.58	Calculated Property
Pvap	155.27	kPa	322.51	Calculated Property
Pvap	442.32	kPa	360.43	Calculated Property
Pvap	1017.15	kPa	398.35	Calculated Property
Pvap	2025.58	kPa	436.28	Calculated Property
Pvap	3659.98	kPa	474.20	Calculated Property
Pvap	[5.97e-06; 3694.47]	kPa	[132.89; 475.37]	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			6.66647e+01
Coefficient B			-5.30654e+03
Coefficient C			-7.95545e+00
Coefficient D			7.74821e-06
Coefficient E			0.00000e+00
Temperature range, min.			132.89
Temperature range, max.			475.37
Pvap	5.97e-06	kPa	132.89	Calculated Property
Pvap	6.39e-03	kPa	170.94	Calculated Property
Pvap	0.41	kPa	209.00	Calculated Property
Pvap	6.21	kPa	247.05	Calculated Property
Pvap	40.89	kPa	285.10	Calculated Property
Pvap	161.63	kPa	323.16	Calculated Property
Pvap	460.08	kPa	361.21	Calculated Property
Pvap	1052.55	kPa	399.26	Calculated Property
Pvap	2075.40	kPa	437.32	Calculated Property
Pvap	3694.47	kPa	475.37	Calculated Property
Pvap	[25.01; 270.04]	kPa	[274.18; 341.36]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.38866e+01
Coefficient B			-2.49638e+03
Coefficient C			-4.01580e+01
Reference			Scott and Waddington, 1950
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			274.18
Temperature range, max.			341.36
Pvap	25.01	kPa	274.18	Calculated Property
Pvap	34.78	kPa	281.64	Calculated Property
Pvap	47.42	kPa	289.11	Calculated Property
Pvap	63.49	kPa	296.57	Calculated Property
Pvap	83.62	kPa	304.04	Calculated Property
Pvap	108.48	kPa	311.50	Calculated Property
Pvap	138.78	kPa	318.97	Calculated Property
Pvap	175.27	kPa	326.43	Calculated Property
Pvap	218.76	kPa	333.90	Calculated Property
Pvap	270.04	kPa	341.36	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[788.63; 238.10]	kg/m3	[132.89; 474.20]	ChemSep v8.3 pure component data
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			6.39752e+01
Coefficient B			2.68690e-01
Coefficient C			4.74200e+02
Coefficient D			2.82530e-01
Comment			ChemSep eq 105, LiquidDensity
Temperature range, min.			132.89
Temperature range, max.			474.20
ρl	788.63	kg/m3	132.89	Calculated Property
ρl	758.31	kg/m3	170.81	Calculated Property
ρl	726.48	kg/m3	208.74	Calculated Property
ρl	692.75	kg/m3	246.66	Calculated Property
ρl	656.58	kg/m3	284.58	Calculated Property
ρl	617.12	kg/m3	322.51	Calculated Property
ρl	572.91	kg/m3	360.43	Calculated Property
ρl	520.97	kg/m3	398.35	Calculated Property
ρl	453.24	kg/m3	436.28	Calculated Property
ρl	238.10	kg/m3	474.20	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 2.06e-05]	N/m	[132.89; 471.13]	ChemSep v8.3 pure component data
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-9.33680e-03
Coefficient B			3.20210e+01
Coefficient C			-3.28840e+00
Coefficient D			8.86300e-04
Coefficient E			-8.41910e-06
Comment			ChemSep eq 16, SurfaceTension, ChemSep Tmax 474.2 K
Temperature range, min.			132.89
Temperature range, max.			471.13
γ	0.04	N/m	132.89	Calculated Property
γ	0.03	N/m	170.47	Calculated Property
γ	0.03	N/m	208.05	Calculated Property
γ	0.02	N/m	245.64	Calculated Property
γ	0.02	N/m	283.22	Calculated Property
γ	0.01	N/m	320.80	Calculated Property
γ	0.01	N/m	358.38	Calculated Property
γ	0.01	N/m	395.96	Calculated Property
γ	0.00	N/m	433.55	Calculated Property
γ	2.06e-05	N/m	471.13	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λ	[0.00; 0.10]	W/m×K	[132.89; 1000.00]	ChemSep v8.3 pure component data
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λ in W/m×K, T in K
Coefficient A			2.66690e-05
Coefficient B			1.18940e+00
Coefficient C			-1.23110e+02
Coefficient D			1.11540e+05
Comment			ChemSep eq 102, VaporThermalConductivity
Temperature range, min.			132.89
Temperature range, max.			1000.00
λ	0.00	W/m×K	132.89	Calculated Property
λ	0.01	W/m×K	229.24	Calculated Property
λ	0.02	W/m×K	325.58	Calculated Property
λ	0.03	W/m×K	421.93	Calculated Property
λ	0.04	W/m×K	518.27	Calculated Property
λ	0.05	W/m×K	614.62	Calculated Property
λ	0.06	W/m×K	710.96	Calculated Property
λ	0.08	W/m×K	807.31	Calculated Property
λ	0.09	W/m×K	903.65	Calculated Property
λ	0.10	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λ	[0.17; 0.11]	W/m×K	[130.00; 309.49]	ChemSep v8.3 pure component data
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λ in W/m×K, T in K
Coefficient A			-7.43380e-02
Coefficient B			-1.00040e+01
Coefficient C			-1.12180e+00
Coefficient D			-1.60850e-03
Coefficient E			-2.27960e-07
Comment			ChemSep eq 16, LiquidThermalConductivity
Temperature range, min.			130.00
Temperature range, max.			309.49
λ	0.17	W/m×K	130.00	Calculated Property
λ	0.16	W/m×K	149.94	Calculated Property
λ	0.16	W/m×K	169.89	Calculated Property
λ	0.15	W/m×K	189.83	Calculated Property
λ	0.15	W/m×K	209.77	Calculated Property
λ	0.14	W/m×K	229.72	Calculated Property
λ	0.13	W/m×K	249.66	Calculated Property
λ	0.13	W/m×K	269.60	Calculated Property
λ	0.12	W/m×K	289.55	Calculated Property
λ	0.11	W/m×K	309.49	Calculated Property

Similar Compounds

Find more compounds similar to 2-Pentene, (E)-.

Sources

• KDB Vapor Pressure Data
• 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
• Crippen Method
• Joback Method
• KDB
• 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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