Chemical Properties of Cyclopentene, 3-methyl- (CAS 1120-62-3)

InChI

InChI=1S/C6H10/c1-6-4-2-3-5-6/h2,4,6H,3,5H2,1H3

InChI Key

CXOZQHPXKPDQGT-UHFFFAOYSA-N

Formula

C6H10

SMILES

CC1C=CCC1

Molecular Weight¹

82.14

CAS

1120-62-3

Other Names

• 3-Methyl-1-cyclopentene
• 3-Methylcyclopentene
• 3-Methylcyclopentene-1

• ω : Acentric Factor.
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_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_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.
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (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	0.2210		KDB
ΔcH°liquid	-3766.50 ± 0.54	kJ/mol	NIST
ΔfG°	66.15	kJ/mol	Joback Calculated Property
Δc,grossH	3766.52	kJ/mol	KDB
Δc,netH	3546.442	kJ/mol	KDB
ΔfH°gas	[7.36; 9.67]	kJ/mol
ΔfH°gas	9.67	kJ/mol	NIST
ΔfH°gas	7.36 ± 0.71	kJ/mol	NIST
ΔfH°gas	8.00 ± 2.00	kJ/mol	NIST
ΔfH°liquid	-24.90 ± 1.80	kJ/mol	NIST
ΔfusH°	6.45	kJ/mol	Joback Calculated Property
ΔvapH°	[31.00; 32.90]	kJ/mol
ΔvapH°	31.00 ± 0.30	kJ/mol	NIST
ΔvapH°	31.00 ± 0.20	kJ/mol	NIST
ΔvapH°	32.00 ± 2.00	kJ/mol	NIST
ΔvapH°	32.90	kJ/mol	NIST
IE	[8.95; 8.99]	eV
IE	8.95	eV	NIST
IE	8.95 ± 0.01	eV	NIST
IE	8.99 ± 0.04	eV	NIST
IE	8.98 ± 0.05	eV	NIST
log10WS	-1.84		Crippen Calculated Property
logPoct/wat	1.973		Crippen Calculated Property
McVol	80.240	ml/mol	McGowan Calculated Property
Pc	4020.00	kPa	KDB
Inp	[588.00; 656.00]
Inp	610.00		NIST
Inp	610.00		NIST
Inp	615.00		NIST
Inp	605.50		NIST
Inp	606.50		NIST
Inp	611.00		NIST
Inp	600.00		NIST
Inp	600.00		NIST
Inp	603.00		NIST
Inp	608.00		NIST
Inp	607.00		NIST
Inp	607.00		NIST
Inp	610.00		NIST
Inp	610.00		NIST
Inp	604.00		NIST
Inp	611.00		NIST
Inp	607.00		NIST
Inp	603.00		NIST
Inp	606.00		NIST
Inp	600.00		NIST
Inp	627.00		NIST
Inp	Outlier 633.00		NIST
Inp	601.50		NIST
Inp	605.80		NIST
Inp	607.70		NIST
Inp	602.00		NIST
Inp	606.00		NIST
Inp	608.00		NIST
Inp	615.00		NIST
Inp	609.00		NIST
Inp	601.00		NIST
Inp	604.00		NIST
Inp	608.00		NIST
Inp	610.00		NIST
Inp	607.00		NIST
Inp	611.40		NIST
Inp	Outlier 637.44		NIST
Inp	620.00		NIST
Inp	610.00		NIST
Inp	Outlier 588.00		NIST
Inp	606.00		NIST
Inp	609.00		NIST
Inp	607.00		NIST
Inp	608.00		NIST
Inp	615.00		NIST
Inp	607.00		NIST
Inp	612.00		NIST
Inp	Outlier 656.00		NIST
Inp	611.00		NIST
Inp	619.00		NIST
Inp	598.00		NIST
Inp	619.00		NIST
Inp	598.00		NIST
Inp	610.00		NIST
Inp	611.00		NIST
Inp	607.00		NIST
Inp	627.00		NIST
Inp	602.00		NIST
Inp	601.00		NIST
Inp	608.00		NIST
Inp	620.00		NIST
Inp	615.00		NIST
Inp	619.00		NIST
I	[725.60; 736.00]
I	736.00		NIST
I	726.00		NIST
I	729.00		NIST
I	736.00		NIST
I	735.80		NIST
I	725.60		NIST
I	728.70		NIST
I	735.80		NIST
I	725.60		NIST
I	728.70		NIST
I	736.00		NIST
I	725.60		NIST
Tboil	343.20	K	KDB
Tc	535.70	K	KDB
Tfus	130.00	K	KDB
Vc	0.298	m3/kmol	KDB
Zc	0.2694090		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[125.84; 192.49]	J/mol×K	[351.12; 548.13]
T(K) Ideal gas heat capacity (J/mol×K) 120 130 140 150 160 170 180 190 400 500
Cp,gas	125.84	J/mol×K	351.12	Joback Calculated Property
Cp,gas	138.48	J/mol×K	383.96	Joback Calculated Property
Cp,gas	150.48	J/mol×K	416.79	Joback Calculated Property
Cp,gas	161.86	J/mol×K	449.63	Joback Calculated Property
Cp,gas	172.64	J/mol×K	482.46	Joback Calculated Property
Cp,gas	182.84	J/mol×K	515.30	Joback Calculated Property
Cp,gas	192.49	J/mol×K	548.13	Joback Calculated Property
Cp,liquid	152.30	J/mol×K	298.15	NIST
η	[0.0002498; 0.0020778]	Pa×s	[169.04; 351.12]
T(K) Dynamic viscosity (Pa×s) 5.00e-4 1.00e-3 1.50e-3 2.00e-3 200 250 300 350
η	0.0020778	Pa×s	169.04	Joback Calculated Property
η	0.0011158	Pa×s	199.39	Joback Calculated Property
η	0.0007062	Pa×s	229.73	Joback Calculated Property
η	0.0004973	Pa×s	260.08	Joback Calculated Property
η	0.0003768	Pa×s	290.43	Joback Calculated Property
η	0.0003009	Pa×s	320.77	Joback Calculated Property
η	0.0002498	Pa×s	351.12	Joback Calculated Property
ΔvapH	32.10	kJ/mol	327.50	NIST
n0	1.41840		298.15	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[240.80; 363.05]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.47876e+01
Coefficient B			-3.34343e+03
Coefficient C			-1.02240e+01
Temperature range, min.			240.80
Temperature range, max.			363.05
T(K) Vapor pressure (kPa) 0 50 100 150 200 250 300 350
Pvap	1.33	kPa	240.80	Calculated Property
Pvap	2.99	kPa	254.38	Calculated Property
Pvap	6.15	kPa	267.97	Calculated Property
Pvap	11.76	kPa	281.55	Calculated Property
Pvap	21.17	kPa	295.13	Calculated Property
Pvap	36.11	kPa	308.72	Calculated Property
Pvap	58.80	kPa	322.30	Calculated Property
Pvap	91.93	kPa	335.88	Calculated Property
Pvap	138.67	kPa	349.47	Calculated Property
Pvap	202.65	kPa	363.05	Calculated Property
Pvap	[4.23; 425.51]	kPa	[263.15; 392.15]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			7.22594e+01
Coefficient B			-5.95667e+03
Coefficient C			-8.74178e+00
Coefficient D			7.71533e-06
Temperature range, min.			263.15
Temperature range, max.			392.15
T(K) Vapor pressure (kPa) 0 100 200 300 400 300 350
Pvap	4.23	kPa	263.15	Calculated Property
Pvap	9.09	kPa	277.48	Calculated Property
Pvap	17.90	kPa	291.82	Calculated Property
Pvap	32.69	kPa	306.15	Calculated Property
Pvap	56.08	kPa	320.48	Calculated Property
Pvap	91.14	kPa	334.82	Calculated Property
Pvap	141.45	kPa	349.15	Calculated Property
Pvap	210.99	kPa	363.48	Calculated Property
Pvap	304.11	kPa	377.82	Calculated Property
Pvap	425.51	kPa	392.15	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentene, 3-methyl-.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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