Chemical Properties of 2-Pentene, (Z)- (CAS 627-20-3)

InChI

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

InChI Key

QMMOXUPEWRXHJS-HYXAFXHYSA-N

Formula

C5H10

SMILES

C/C=C\CC

Molecular Weight¹

70.13

CAS

627-20-3

Other Names

• (Z)-2-Pentene
• (Z)-pent-2-ene
• 2-(Z)-C5H10
• 2-CIS-PENTENE
• Pentene-2, cis-
• cis-2-Pentene
• cis-Pentene
• cis-Pentene-2
• cis-«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.
• 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	[0.2510; 0.2530]
ω	0.2530		ChemSep v8.3 pure component data
ω	0.2510		KDB
AP	291.450	K	KDB
ΔcH°liquid	[-3343.21; -3336.70]	kJ/mol
ΔcH°liquid	-3343.21 ± 0.54	kJ/mol	NIST
ΔcH°liquid	-3336.70 ± 0.30	kJ/mol	NIST
μ	0.30	debye	ChemSep v8.3 pure component data
ΔfG°	[71.89; 73.70]	kJ/mol
ΔfG°	73.70	kJ/mol	ChemSep v8.3 pure component data
ΔfG°	71.89	kJ/mol	KDB
Δc,grossH	3342.47	kJ/mol	KDB
Δc,netH	3122.394	kJ/mol	KDB
ΔfH°gas	[-33.10; -26.30]	kJ/mol
ΔfH°gas	-26.30	kJ/mol	ChemSep v8.3 pure component data
ΔfH°gas	-28.09	kJ/mol	KDB
ΔfH°gas	-27.20	kJ/mol	NIST
ΔfH°gas	-26.50 ± 0.50	kJ/mol	NIST
ΔfH°gas	-27.30	kJ/mol	NIST
ΔfH°gas	-26.60 ± 0.70	kJ/mol	NIST
ΔfH°gas	-28.90 ± 1.00	kJ/mol	NIST
ΔfH°gas	-28.00 ± 0.80	kJ/mol	NIST
ΔfH°gas	Outlier -33.10 ± 0.40	kJ/mol	NIST
ΔfH°liquid	[-60.00; -53.35]	kJ/mol
ΔfH°liquid	-53.35 ± 0.42	kJ/mol	NIST
ΔfH°liquid	-53.49 ± 0.62	kJ/mol	NIST
ΔfH°liquid	-55.80 ± 1.00	kJ/mol	NIST
ΔfH°liquid	-60.00 ± 0.30	kJ/mol	NIST
ΔfusH°	8.91	kJ/mol	Joback Calculated Property
ΔvapH°	26.80	kJ/mol	NIST
IE	[8.94; 9.23]	eV
IE	9.01 ± 0.03	eV	NIST
IE	8.94 ± 0.02	eV	NIST
IE	9.04 ± 0.02	eV	NIST
IE	9.04 ± 0.01	eV	NIST
IE	9.23 ± 0.02	eV	NIST
IE	9.11	eV	NIST
IE	9.22 ± 0.01	eV	NIST
logPoct/wat	1.973		Crippen Calculated Property
McVol	77.010	ml/mol	McGowan Calculated Property
Pc	[3690.00; 3690.00]	kPa
Pc	3690.00	kPa	ChemSep v8.3 pure component data
Pc	3690.00	kPa	KDB
Pc	3690.00 ± 100.00	kPa	NIST
Ptriple	5.54e-07	kPa	ChemSep v8.3 pure component data
Inp	[500.00; 527.00]
Inp	515.30		NIST
Inp	504.60		NIST
Inp	505.00		NIST
Inp	Outlier 501.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	514.00		NIST
Inp	504.80		NIST
Inp	512.00		NIST
Inp	512.40		NIST
Inp	505.00		NIST
Inp	505.20		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	514.00		NIST
Inp	514.00		NIST
Inp	519.40		NIST
Inp	519.30		NIST
Inp	519.10		NIST
Inp	519.10		NIST
Inp	518.90		NIST
Inp	518.90		NIST
Inp	515.00		NIST
Inp	514.50		NIST
Inp	514.60		NIST
Inp	514.60		NIST
Inp	514.70		NIST
Inp	514.80		NIST
Inp	514.90		NIST
Inp	512.10		NIST
Inp	516.20		NIST
Inp	514.40		NIST
Inp	512.70		NIST
Inp	511.10		NIST
Inp	509.40		NIST
Inp	514.00		NIST
Inp	505.00		NIST
Inp	505.70		NIST
Inp	505.10		NIST
Inp	505.90		NIST
Inp	504.00		NIST
Inp	505.00		NIST
Inp	512.10		NIST
Inp	505.00		NIST
Inp	505.00		NIST
Inp	504.73		NIST
Inp	502.00		NIST
Inp	505.00		NIST
Inp	505.00		NIST
Inp	506.00		NIST
Inp	507.00		NIST
Inp	507.00		NIST
Inp	505.00		NIST
Inp	519.60		NIST
Inp	519.00		NIST
Inp	514.00		NIST
Inp	516.00		NIST
Inp	510.30		NIST
Inp	510.35		NIST
Inp	510.00		NIST
Inp	510.00		NIST
Inp	505.30		NIST
Inp	505.00		NIST
Inp	Outlier 527.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	510.00		NIST
Inp	511.00		NIST
Inp	515.00		NIST
Inp	511.00		NIST
Inp	505.00		NIST
Inp	520.00		NIST
Inp	515.00		NIST
Inp	511.00		NIST
Inp	518.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
Inp	518.00		NIST
Inp	519.00		NIST
Inp	513.00		NIST
Inp	511.00		NIST
Inp	517.00		NIST
Inp	Outlier 500.00		NIST
Inp	514.00		NIST
Inp	505.00		NIST
Inp	515.00		NIST
Inp	511.00		NIST
Inp	510.00		NIST
Inp	515.30		NIST
Inp	519.40		NIST
Inp	518.90		NIST
Inp	514.70		NIST
Inp	514.40		NIST
Inp	502.00		NIST
Inp	507.00		NIST
Inp	505.30		NIST
S°liquid	[258.61; 258.80]	J/mol×K
S°liquid	258.80	J/mol×K	NIST
S°liquid	258.61	J/mol×K	NIST
Tboil	[304.35; 311.00]	K
Tboil	310.07	K	ChemSep v8.3 pure component data
Tboil	310.08	K	KDB
Tboil	310.10	K	NIST
Tboil	309.15 ± 2.00	K	NIST
Tboil	309.65 ± 2.00	K	NIST
Tboil	310.03 ± 0.20	K	NIST
Tboil	310.09 ± 0.10	K	NIST
Tboil	310.15 ± 0.60	K	NIST
Tboil	309.78 ± 0.50	K	NIST
Tboil	310.00 ± 0.50	K	NIST
Tboil	309.78 ± 0.60	K	NIST
Tboil	310.14 ± 0.60	K	NIST
Tboil	309.65 ± 1.50	K	NIST
Tboil	309.80 ± 0.30	K	NIST
Tboil	310.15 ± 0.30	K	NIST
Tboil	Outlier 304.35 ± 5.00	K	NIST
Tboil	310.15 ± 0.30	K	NIST
Tboil	309.70 ± 0.10	K	NIST
Tboil	309.35 ± 0.50	K	NIST
Tboil	309.70 ± 0.60	K	NIST
Tboil	311.00 ± 0.40	K	NIST
Tboil	309.55 ± 0.10	K	NIST
Tboil	309.15 ± 0.50	K	NIST
Tboil	309.55 ± 0.50	K	NIST
Tboil	309.55 ± 0.20	K	NIST
Tboil	309.90 ± 3.00	K	NIST
Tboil	309.54 ± 0.20	K	NIST
Tc	[475.00; 475.00]	K
Tc	475.00	K	ChemSep v8.3 pure component data
Tc	475.00	K	KDB
Tc	475.00 ± 1.00	K	NIST
Tfus	[120.59; 121.78]	K
Tfus	121.75	K	ChemSep v8.3 pure component data
Tfus	121.70	K	KDB
Tfus	120.67 ± 0.50	K	NIST
Tfus	121.77 ± 0.10	K	NIST
Tfus	120.59 ± 0.10	K	NIST
Tfus	121.74 ± 0.05	K	NIST
Tfus	121.78 ± 0.04	K	NIST
Ttriple	[121.75; 121.80]	K
Ttriple	121.75	K	ChemSep v8.3 pure component data
Ttriple	121.78 ± 0.02	K	NIST
Ttriple	121.80 ± 0.02	K	NIST
Ttriple	121.78 ± 0.02	K	NIST
Ttriple	121.80 ± 0.02	K	NIST
UQi	3.10		ChemSep v8.3 pure component data
URi	3.59		ChemSep v8.3 pure component data
Vc	[0.295; 0.302]	m3/kmol
Vc	0.302	m3/kmol	ChemSep v8.3 pure component data
Vc	0.295	m3/kmol	KDB
Zc	[0.2730000; 0.2760920]
Zc	0.2730000		ChemSep v8.3 pure component data
Zc	0.2760920		KDB
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	[151.71; 151.80]	J/mol×K	[298.15; 298.15]
Cp,liquid	151.80	J/mol×K	298.15	NIST
Cp,liquid	151.71	J/mol×K	298.15	NIST
Csat	[131.30; 152.30]	J/mol×K	[130.00; 300.00]
Csat	133.30	J/mol×K	130.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	132.30	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	131.70	J/mol×K	150.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	131.30	J/mol×K	160.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	131.30	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
Csat	131.50	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	132.00	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	132.70	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	133.70	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	134.90	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	136.40	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	138.10	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	140.00	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	142.10	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	144.40	J/mol×K	270.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	145.10	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	146.80	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	149.50	J/mol×K	290.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	151.80	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	152.30	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	[7.11; 7.11]	kJ/mol	[121.78; 121.80]
ΔfusH	7.11	kJ/mol	121.78	NIST
ΔfusH	7.11	kJ/mol	121.78	NIST
ΔfusH	7.11	kJ/mol	121.80	NIST
ΔfusH	7.11	kJ/mol	121.80	NIST
ΔfusH	7.11	kJ/mol	121.80	NIST
ΔvapH	[26.11; 29.80]	kJ/mol	[276.00; 309.30]
ΔvapH	29.80	kJ/mol	276.00	NIST
ΔvapH	28.10	kJ/mol	307.50	NIST
ΔvapH	26.11	kJ/mol	309.30	KDB
n0	1.37980		298.15	KDB
ρl	656.00	kg/m3	293.00	KDB
ΔfusS	[58.39; 58.40]	J/mol×K	[121.78; 121.80]
ΔfusS	58.40	J/mol×K	121.78	NIST
ΔfusS	58.40	J/mol×K	121.78	NIST
ΔfusS	58.39	J/mol×K	121.80	NIST
ΔfusS	58.39	J/mol×K	121.80	NIST
γ	0.02	N/m	298.20	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[78.17; 287.29]	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			6.83580e+01
Coefficient B			-7.41070e+02
Coefficient C			6.01524e+00
Coefficient D			-1.35290e-04
Coefficient E			3.13240e-08
Comment			ChemSep eq 16, IdealGasHeatCapacityCp
Temperature range, min.			200.00
Temperature range, max.			1500.00
Cp,gas	78.17	J/mol×K	200.00	Calculated Property
Cp,gas	114.00	J/mol×K	344.44	Calculated Property
Cp,gas	153.20	J/mol×K	488.89	Calculated Property
Cp,gas	186.52	J/mol×K	633.33	Calculated Property
Cp,gas	213.28	J/mol×K	777.78	Calculated Property
Cp,gas	234.62	J/mol×K	922.22	Calculated Property
Cp,gas	251.79	J/mol×K	1066.67	Calculated Property
Cp,gas	265.80	J/mol×K	1211.11	Calculated Property
Cp,gas	277.44	J/mol×K	1355.56	Calculated Property
Cp,gas	287.29	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[132.08; 155.96]	J/mol×K	[121.75; 310.08]	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			1.32080e+02
Coefficient B			-1.05690e+04
Coefficient C			1.05732e+02
Coefficient D			-3.48460e-01
Coefficient E			4.11610e-04
Comment			ChemSep eq 16, LiquidHeatCapacityCp
Temperature range, min.			121.75
Temperature range, max.			310.08
Cp,liquid	132.08	J/mol×K	121.75	Calculated Property
Cp,liquid	132.08	J/mol×K	142.68	Calculated Property
Cp,liquid	132.09	J/mol×K	163.60	Calculated Property
Cp,liquid	132.24	J/mol×K	184.53	Calculated Property
Cp,liquid	133.15	J/mol×K	205.45	Calculated Property
Cp,liquid	135.59	J/mol×K	226.38	Calculated Property
Cp,liquid	139.42	J/mol×K	247.30	Calculated Property
Cp,liquid	143.98	J/mol×K	268.23	Calculated Property
Cp,liquid	149.14	J/mol×K	289.15	Calculated Property
Cp,liquid	155.96	J/mol×K	310.08	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0052515; 0.0001334]	Pa×s	[121.75; 373.00]	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			-1.00100e+01
Coefficient B			6.44410e+02
Coefficient C			-1.11240e-01
Coefficient D			1.36820e-07
Coefficient E			2.00000e+00
Comment			ChemSep eq 101, LiquidViscosity
Temperature range, min.			121.75
Temperature range, max.			373.00
η	0.0052515	Pa×s	121.75	Calculated Property
η	0.0019142	Pa×s	149.67	Calculated Property
η	0.0009557	Pa×s	177.58	Calculated Property
η	0.0005752	Pa×s	205.50	Calculated Property
η	0.0003904	Pa×s	233.42	Calculated Property
η	0.0002876	Pa×s	261.33	Calculated Property
η	0.0002246	Pa×s	289.25	Calculated Property
η	0.0001832	Pa×s	317.17	Calculated Property
η	0.0001543	Pa×s	345.08	Calculated Property
η	0.0001334	Pa×s	373.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[33.92; 0.00]	kJ/mol	[121.75; 475.00]	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			3.80889e+01
Coefficient B			5.41071e-01
Coefficient C			-8.76512e-01
Coefficient D			1.30092e+00
Coefficient E			-6.12383e-01
Critical temperature, Tc (K)			4.75000e+02
Comment			ChemSep eq 106, HeatOfVaporization
Temperature range, min.			121.75
Temperature range, max.			475.00
ΔvapH	33.92	kJ/mol	121.75	Calculated Property
ΔvapH	32.69	kJ/mol	161.00	Calculated Property
ΔvapH	31.33	kJ/mol	200.25	Calculated Property
ΔvapH	29.77	kJ/mol	239.50	Calculated Property
ΔvapH	27.93	kJ/mol	278.75	Calculated Property
ΔvapH	25.75	kJ/mol	318.00	Calculated Property
ΔvapH	23.14	kJ/mol	357.25	Calculated Property
ΔvapH	19.93	kJ/mol	396.50	Calculated Property
ΔvapH	15.56	kJ/mol	435.75	Calculated Property
ΔvapH	0.00	kJ/mol	475.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.68]	kPa	[223.58; 331.36]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42502e+01
Coefficient B			-2.67753e+03
Coefficient C			-3.18120e+01
Temperature range, min.			223.58
Temperature range, max.			331.36
Pvap	1.33	kPa	223.58	Calculated Property
Pvap	3.03	kPa	235.56	Calculated Property
Pvap	6.28	kPa	247.53	Calculated Property
Pvap	12.07	kPa	259.51	Calculated Property
Pvap	21.72	kPa	271.48	Calculated Property
Pvap	36.97	kPa	283.46	Calculated Property
Pvap	59.95	kPa	295.43	Calculated Property
Pvap	93.20	kPa	307.41	Calculated Property
Pvap	139.68	kPa	319.38	Calculated Property
Pvap	202.68	kPa	331.36	Calculated Property
Pvap	[1.65e-07; 3663.89]	kPa	[121.75; 475.00]	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			8.06416e+01
Coefficient B			-5.78246e+03
Coefficient C			-1.01897e+01
Coefficient D			1.12600e-05
Coefficient E			2.00000e+00
Comment			ChemSep eq 101, VaporPressure
Temperature range, min.			121.75
Temperature range, max.			475.00
Pvap	1.65e-07	kPa	121.75	Calculated Property
Pvap	1.16e-03	kPa	161.00	Calculated Property
Pvap	0.17	kPa	200.25	Calculated Property
Pvap	3.74	kPa	239.50	Calculated Property
Pvap	30.00	kPa	278.75	Calculated Property
Pvap	132.01	kPa	318.00	Calculated Property
Pvap	400.70	kPa	357.25	Calculated Property
Pvap	959.53	kPa	396.50	Calculated Property
Pvap	1970.53	kPa	435.75	Calculated Property
Pvap	3663.89	kPa	475.00	Calculated Property
Pvap	[1.89e-07; 3717.85]	kPa	[121.75; 475.93]	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			7.47715e+01
Coefficient B			-5.60709e+03
Coefficient C			-9.23326e+00
Coefficient D			9.51948e-06
Coefficient E			0.00000e+00
Temperature range, min.			121.75
Temperature range, max.			475.93
Pvap	1.89e-07	kPa	121.75	Calculated Property
Pvap	1.22e-03	kPa	161.10	Calculated Property
Pvap	0.17	kPa	200.46	Calculated Property
Pvap	3.82	kPa	239.81	Calculated Property
Pvap	30.82	kPa	279.16	Calculated Property
Pvap	136.46	kPa	318.52	Calculated Property
Pvap	415.55	kPa	357.87	Calculated Property
Pvap	993.70	kPa	397.22	Calculated Property
Pvap	2026.31	kPa	436.58	Calculated Property
Pvap	3717.85	kPa	475.93	Calculated Property
Pvap	[25.00; 270.04]	kPa	[274.74; 342.03]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.38151e+01
Coefficient B			-2.46199e+03
Coefficient C			-4.23930e+01
Reference			Scott and Waddington, 1950
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			274.74
Temperature range, max.			342.03
Pvap	25.00	kPa	274.74	Calculated Property
Pvap	34.79	kPa	282.22	Calculated Property
Pvap	47.45	kPa	289.69	Calculated Property
Pvap	63.55	kPa	297.17	Calculated Property
Pvap	83.71	kPa	304.65	Calculated Property
Pvap	108.59	kPa	312.12	Calculated Property
Pvap	138.90	kPa	319.60	Calculated Property
Pvap	175.38	kPa	327.08	Calculated Property
Pvap	218.83	kPa	334.55	Calculated Property
Pvap	270.04	kPa	342.03	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[820.90; 242.33]	kg/m3	[121.75; 475.00]	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			6.37655e+01
Coefficient B			2.63130e-01
Coefficient C			4.75000e+02
Coefficient D			3.04220e-01
Comment			ChemSep eq 105, LiquidDensity
Temperature range, min.			121.75
Temperature range, max.			475.00
ρl	820.90	kg/m3	121.75	Calculated Property
ρl	786.40	kg/m3	161.00	Calculated Property
ρl	750.40	kg/m3	200.25	Calculated Property
ρl	712.53	kg/m3	239.50	Calculated Property
ρl	672.25	kg/m3	278.75	Calculated Property
ρl	628.71	kg/m3	318.00	Calculated Property
ρl	580.43	kg/m3	357.25	Calculated Property
ρl	524.48	kg/m3	396.50	Calculated Property
ρl	452.88	kg/m3	435.75	Calculated Property
ρl	242.33	kg/m3	475.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 2.57e-06]	N/m	[121.75; 472.17]	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			-1.05060e-02
Coefficient B			2.02080e+01
Coefficient C			-3.07270e+00
Coefficient D			1.05900e-04
Coefficient E			-7.06740e-06
Comment			ChemSep eq 16, SurfaceTension, ChemSep Tmax 475 K
Temperature range, min.			121.75
Temperature range, max.			472.17
γ	0.04	N/m	121.75	Calculated Property
γ	0.03	N/m	160.69	Calculated Property
γ	0.03	N/m	199.62	Calculated Property
γ	0.02	N/m	238.56	Calculated Property
γ	0.02	N/m	277.49	Calculated Property
γ	0.01	N/m	316.43	Calculated Property
γ	0.01	N/m	355.37	Calculated Property
γ	0.01	N/m	394.30	Calculated Property
γ	0.00	N/m	433.24	Calculated Property
γ	2.57e-06	N/m	472.17	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λ	[0.00; 0.10]	W/m×K	[121.75; 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			1.79730e-04
Coefficient B			9.51480e-01
Coefficient C			1.24650e+02
Coefficient D			1.70420e+05
Comment			ChemSep eq 102, VaporThermalConductivity
Temperature range, min.			121.75
Temperature range, max.			1000.00
λ	0.00	W/m×K	121.75	Calculated Property
λ	0.01	W/m×K	219.33	Calculated Property
λ	0.01	W/m×K	316.92	Calculated Property
λ	0.02	W/m×K	414.50	Calculated Property
λ	0.04	W/m×K	512.08	Calculated Property
λ	0.05	W/m×K	609.67	Calculated Property
λ	0.06	W/m×K	707.25	Calculated Property
λ	0.07	W/m×K	804.83	Calculated Property
λ	0.09	W/m×K	902.42	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	[120.00; 310.08]	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			-6.99400e-02
Coefficient B			-6.33310e+00
Coefficient C			-1.18830e+00
Coefficient D			-1.33510e-03
Coefficient E			-7.86230e-07
Comment			ChemSep eq 16, LiquidThermalConductivity
Temperature range, min.			120.00
Temperature range, max.			310.08
λ	0.17	W/m×K	120.00	Calculated Property
λ	0.17	W/m×K	141.12	Calculated Property
λ	0.16	W/m×K	162.24	Calculated Property
λ	0.15	W/m×K	183.36	Calculated Property
λ	0.15	W/m×K	204.48	Calculated Property
λ	0.14	W/m×K	225.60	Calculated Property
λ	0.13	W/m×K	246.72	Calculated Property
λ	0.13	W/m×K	267.84	Calculated Property
λ	0.12	W/m×K	288.96	Calculated Property
λ	0.11	W/m×K	310.08	Calculated Property

Similar Compounds

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

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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