Chemical Properties of Cyclopentene (CAS 142-29-0)

InChI

InChI=1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2

InChI Key

LPIQUOYDBNQMRZ-UHFFFAOYSA-N

Formula

C5H8

SMILES

C1=CCCC1

Molecular Weight¹

68.12

CAS

142-29-0

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• AP : Aniline Point (K).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_c,grossH : Heat of Combustion, Gross form (kJ/mol).
• Δ_c,netH : Heat of Combustion, Net Form (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_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.
• I : Polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_gas : Molar entropy at standard conditions (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 : 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).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2060		KDB
PAff	766.30	kJ/mol	NIST
AP	263.150	K	KDB
BasG	733.80	kJ/mol	NIST
ΔcH°liquid	-3115.20 ± 0.59	kJ/mol	NIST
μ	0.90	debye	KDB
ΔfG°	190.90	kJ/mol	KDB
Δc,grossH	3115.20	kJ/mol	KDB
Δc,netH	2939.134	kJ/mol	KDB
ΔfH°gas	[32.60; 36.00]	kJ/mol
ΔfH°gas	32.95	kJ/mol	KDB
ΔfH°gas	36.00	kJ/mol	NIST
ΔfH°gas	34.00	kJ/mol	NIST
ΔfH°gas	32.60	kJ/mol	NIST
ΔfH°gas	33.20	kJ/mol	NIST
ΔfH°liquid	[4.27; 4.85]	kJ/mol
ΔfH°liquid	4.27 ± 0.63	kJ/mol	NIST
ΔfH°liquid	4.85 ± 0.67	kJ/mol	NIST
ΔfusH°	2.79	kJ/mol	Joback Calculated Property
ΔvapH°	28.37	kJ/mol	NIST
IE	[9.00; 9.20]	eV
IE	9.01 ± 0.01	eV	NIST
IE	9.18	eV	NIST
IE	9.10	eV	NIST
IE	9.01 ± 0.02	eV	NIST
IE	9.00	eV	NIST
IE	9.02 ± 0.01	eV	NIST
IE	9.00	eV	NIST
IE	9.01 ± 0.01	eV	NIST
IE	9.02 ± 0.01	eV	NIST
IE	9.01	eV	NIST
IE	9.00	eV	NIST
IE	9.01 ± 0.01	eV	NIST
IE	9.20	eV	NIST
IE	9.01 ± 0.03	eV	NIST
IE	9.17	eV	NIST
IE	9.12	eV	NIST
IE	9.18	eV	NIST
IE	9.20	eV	NIST
log10WS	[-2.10; -2.10]
log10WS	-2.10		Aq. Sol...
log10WS	-2.10		Estimat...
logPoct/wat	1.727		Crippen Calculated Property
McVol	66.150	ml/mol	McGowan Calculated Property
Pc	[4800.00; 4802.00]	kPa
Pc	4800.00	kPa	KDB
Pc	4800.00 ± 50.00	kPa	NIST
Pc	4802.00 ± 30.00	kPa	NIST
ρc	[277.92; 277.92]	kg/m3
ρc	277.92 ± 3.41	kg/m3	NIST
ρc	277.92 ± 6.13	kg/m3	NIST
Inp	[540.00; 581.00]
Inp	561.00		NIST
Inp	560.00		NIST
Inp	562.30		NIST
Inp	547.70		NIST
Inp	Outlier 569.50		NIST
Inp	566.50		NIST
Inp	550.00		NIST
Inp	557.00		NIST
Inp	557.00		NIST
Inp	550.10		NIST
Inp	562.00		NIST
Inp	559.00		NIST
Inp	561.00		NIST
Inp	560.00		NIST
Inp	554.00		NIST
Inp	554.00		NIST
Inp	565.00		NIST
Inp	564.00		NIST
Inp	558.00		NIST
Inp	549.30		NIST
Inp	549.50		NIST
Inp	551.40		NIST
Inp	557.00		NIST
Inp	547.00		NIST
Inp	545.00		NIST
Inp	548.00		NIST
Inp	553.00		NIST
Inp	551.00		NIST
Inp	551.00		NIST
Inp	555.00		NIST
Inp	549.62		NIST
Inp	548.20		NIST
Inp	560.00		NIST
Inp	557.90		NIST
Inp	550.00		NIST
Inp	552.00		NIST
Inp	557.00		NIST
Inp	Outlier 572.00		NIST
Inp	545.48		NIST
Inp	561.80		NIST
Inp	549.60		NIST
Inp	550.70		NIST
Inp	555.50		NIST
Inp	550.00		NIST
Inp	551.00		NIST
Inp	556.00		NIST
Inp	560.00		NIST
Inp	556.00		NIST
Inp	547.00		NIST
Inp	550.00		NIST
Inp	553.00		NIST
Inp	556.00		NIST
Inp	559.00		NIST
Inp	554.00		NIST
Inp	552.00		NIST
Inp	565.00		NIST
Inp	557.00		NIST
Inp	553.00		NIST
Inp	543.00		NIST
Inp	552.00		NIST
Inp	552.00		NIST
Inp	550.00		NIST
Inp	548.00		NIST
Inp	556.00		NIST
Inp	543.00		NIST
Inp	548.00		NIST
Inp	545.00		NIST
Inp	558.00		NIST
Inp	560.00		NIST
Inp	557.00		NIST
Inp	Outlier 581.00		NIST
Inp	Outlier 569.00		NIST
Inp	555.00		NIST
Inp	554.00		NIST
Inp	Outlier 540.00		NIST
Inp	558.00		NIST
Inp	555.00		NIST
Inp	547.00		NIST
Inp	555.00		NIST
Inp	547.00		NIST
Inp	558.00		NIST
Inp	555.00		NIST
Inp	547.00		NIST
Inp	548.00		NIST
Inp	561.00		NIST
Inp	566.50		NIST
Inp	562.00		NIST
Inp	554.00		NIST
Inp	549.50		NIST
Inp	549.62		NIST
Inp	552.00		NIST
Inp	549.60		NIST
Inp	556.00		NIST
Inp	553.00		NIST
Inp	565.00		NIST
Inp	550.00		NIST
I	[663.00; 705.00]
I	705.00		NIST
I	693.00		NIST
I	701.00		NIST
I	705.00		NIST
I	704.90		NIST
I	693.30		NIST
I	700.70		NIST
I	704.40		NIST
I	693.30		NIST
I	700.70		NIST
I	Outlier 663.00		NIST
I	705.00		NIST
I	693.30		NIST
I	Outlier 663.00		NIST
S°gas	289.66	J/mol×K	NIST
S°liquid	201.25	J/mol×K	NIST
Tboil	[315.00; 320.00]	K
Tboil	317.39	K	KDB
Tboil	317.40	K	NIST
Tboil	317.00 ± 1.00	K	NIST
Tboil	318.12 ± 0.02	K	NIST
Tboil	316.00 ± 3.00	K	NIST
Tboil	317.00 ± 2.00	K	NIST
Tboil	317.40 ± 2.00	K	NIST
Tboil	317.55 ± 0.20	K	NIST
Tboil	316.00 ± 5.00	K	NIST
Tboil	Outlier 320.00 ± 4.00	K	NIST
Tboil	317.00 ± 4.00	K	NIST
Tboil	Outlier 315.00 ± 3.00	K	NIST
Tboil	317.00 ± 1.50	K	NIST
Tboil	317.50 ± 1.00	K	NIST
Tboil	317.40 ± 0.40	K	NIST
Tboil	317.39 ± 0.10	K	NIST
Tboil	317.30 ± 1.00	K	NIST
Tboil	317.60 ± 1.50	K	NIST
Tboil	317.00 ± 2.00	K	NIST
Tboil	317.55 ± 0.25	K	NIST
Tboil	317.38 ± 0.20	K	NIST
Tboil	317.40 ± 0.20	K	NIST
Tboil	317.17 ± 0.20	K	NIST
Tboil	317.50 ± 0.50	K	NIST
Tboil	317.50 ± 0.50	K	NIST
Tboil	317.30 ± 1.50	K	NIST
Tboil	316.90 ± 0.60	K	NIST
Tboil	319.00 ± 2.00	K	NIST
Tboil	319.00 ± 2.00	K	NIST
Tc	[506.10; 507.60]	K
Tc	506.50	K	KDB
Tc	506.50 ± 0.50	K	NIST
Tc	507.60 ± 0.40	K	NIST
Tc	507.00 ± 0.60	K	NIST
Tc	506.10 ± 0.15	K	NIST
Tfus	[138.00; 138.12]	K
Tfus	138.00	K	KDB
Tfus	138.12	K	Aq. Sol...
Ttriple	138.13 ± 0.05	K	NIST
Vc	[0.245; 0.245]	m3/kmol
Vc	0.245	m3/kmol	KDB
Vc	0.245	m3/kmol	NIST
Zc	0.2792490		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[91.20; 148.33]	J/mol×K	[332.91; 531.28]
Cp,gas	91.20	J/mol×K	332.91	Joback Calculated Property
Cp,gas	102.20	J/mol×K	365.97	Joback Calculated Property
Cp,gas	112.57	J/mol×K	399.03	Joback Calculated Property
Cp,gas	122.35	J/mol×K	432.09	Joback Calculated Property
Cp,gas	131.55	J/mol×K	465.15	Joback Calculated Property
Cp,gas	140.20	J/mol×K	498.22	Joback Calculated Property
Cp,gas	148.33	J/mol×K	531.28	Joback Calculated Property
Cp,liquid	122.38	J/mol×K	298.15	NIST
η	[0.0002630; 0.0038152]	Pa×s	[162.01; 332.91]
η	0.0038152	Pa×s	162.01	Joback Calculated Property
η	0.0017506	Pa×s	190.49	Joback Calculated Property
η	0.0009838	Pa×s	218.98	Joback Calculated Property
η	0.0006312	Pa×s	247.46	Joback Calculated Property
η	0.0004439	Pa×s	275.94	Joback Calculated Property
η	0.0003334	Pa×s	304.43	Joback Calculated Property
η	0.0002630	Pa×s	332.91	Joback Calculated Property
ΔfusH	[0.48; 3.36]	kJ/mol	[87.07; 138.10]
ΔfusH	0.48	kJ/mol	87.07	NIST
ΔfusH	3.36	kJ/mol	138.10	NIST
ΔfusH	3.36	kJ/mol	138.10	NIST
ΔvapH	[24.80; 29.90]	kJ/mol	[261.50; 317.40]
ΔvapH	28.40	kJ/mol	261.50	NIST
ΔvapH	29.90	kJ/mol	283.50	NIST
ΔvapH	24.80	kJ/mol	303.50	NIST
ΔvapH	26.99	kJ/mol	317.40	KDB
n0	[1.41940; 1.42240]		[293.15; 298.15]
n0	1.42240		293.15	Isobari...
n0	1.41940		298.15	KDB
ρl	772.00	kg/m3	293.00	KDB
ΔfusS	[5.51; 24.32]	J/mol×K	[87.07; 138.10]
ΔfusS	5.51	J/mol×K	87.07	NIST
ΔfusS	24.32	J/mol×K	138.10	NIST
γ	0.02	N/m	293.20	KDB
λ	[0.13; 0.15]	W/m×K	[258.72; 313.02]
λ	0.15	W/m×K	258.72	Thermal...
λ	0.15	W/m×K	258.94	Thermal...
λ	0.15	W/m×K	259.10	Thermal...
λ	0.14	W/m×K	276.99	Thermal...
λ	0.14	W/m×K	277.23	Thermal...
λ	0.14	W/m×K	277.40	Thermal...
λ	0.13	W/m×K	294.92	Thermal...
λ	0.13	W/m×K	295.16	Thermal...
λ	0.13	W/m×K	295.33	Thermal...
λ	0.13	W/m×K	312.58	Thermal...
λ	0.13	W/m×K	312.84	Thermal...
λ	0.13	W/m×K	313.02	Thermal...

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[228.71; 338.98]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.43557e+01
Coefficient B			-2.79261e+03
Coefficient C			-3.02070e+01
Temperature range, min.			228.71
Temperature range, max.			338.98
Pvap	1.33	kPa	228.71	Calculated Property
Pvap	3.02	kPa	240.96	Calculated Property
Pvap	6.25	kPa	253.21	Calculated Property
Pvap	12.01	kPa	265.47	Calculated Property
Pvap	21.61	kPa	277.72	Calculated Property
Pvap	36.79	kPa	289.97	Calculated Property
Pvap	59.70	kPa	302.22	Calculated Property
Pvap	92.93	kPa	314.48	Calculated Property
Pvap	139.46	kPa	326.73	Calculated Property
Pvap	202.65	kPa	338.98	Calculated Property
Pvap	[1.03e-05; 4785.72]	kPa	[138.13; 507.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			6.73094e+01
Coefficient B			-5.41966e+03
Coefficient C			-8.05798e+00
Coefficient D			7.94719e-06
Temperature range, min.			138.13
Temperature range, max.			507.00
Pvap	1.03e-05	kPa	138.13	Calculated Property
Pvap	0.01	kPa	179.12	Calculated Property
Pvap	0.67	kPa	220.10	Calculated Property
Pvap	9.50	kPa	261.09	Calculated Property
Pvap	58.94	kPa	302.07	Calculated Property
Pvap	222.51	kPa	343.06	Calculated Property
Pvap	613.02	kPa	384.04	Calculated Property
Pvap	1374.27	kPa	425.03	Calculated Property
Pvap	2685.32	kPa	466.01	Calculated Property
Pvap	4785.72	kPa	507.00	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentene.

Mixtures

• Cyclopentene + Pentane
• Cyclopentene + Butane, 2-methyl-
• Cyclopentane + Cyclopentene
• Isoprene + Cyclopentene
• Cyclopentene + Dimethyl Sulfoxide

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Systems with ionic liquids: Measurement of VLE and c1 data and prediction of their thermodynamic behavior using original UNIFAC, mod. UNIFAC(Do) and COSMO-RS(Ol)
• Relation between characteristic molecular volume and hydrophobicity of nonpolar molecules
• Isobaric Vapor Liquid Equilibrium for Nine Binary Systems of Cracking C5 Fraction at 250 kPa
• Thermal Conductivity and Thermal Diffusivity of Twenty-Nine Liquids: Alkenes, Cyclic (Alkanes, Alkenes, Alkadienes, Aromatics), and Deuterated Hydrocarbons
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.