Chemical Properties of Cyclopentene, 4-methyl- (CAS 1759-81-5)

InChI

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

InChI Key

FWMRUAODTCVEQK-UHFFFAOYSA-N

Formula

C6H10

SMILES

CC1CC=CC1

Molecular Weight¹

82.14

CAS

1759-81-5

Other Names

• 1-METHYL-3-CYCLOPENTENE
• 4-Methylcyclopentene

• ω : Acentric Factor.
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas 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).
• 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.
• 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	-3772.60 ± 1.00	kJ/mol	NIST
ΔfG°	66.15	kJ/mol	Joback Calculated Property
Δc,grossH	3772.63	kJ/mol	KDB
Δc,netH	3552.551	kJ/mol	KDB
ΔfH°gas	15.00 ± 2.00	kJ/mol	NIST
ΔfH°liquid	-17.70 ± 1.00	kJ/mol	NIST
ΔfusH°	6.45	kJ/mol	Joback Calculated Property
ΔvapH°	[32.00; 32.70]	kJ/mol
ΔvapH°	32.00 ± 2.00	kJ/mol	NIST
ΔvapH°	32.70	kJ/mol	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	[610.00; 611.00]
Inp	610.00		NIST
Inp	610.00		NIST
Inp	611.00		NIST
Inp	610.00		NIST
Inp	610.00		NIST
Tboil	[338.30; 348.70]	K
Tboil	348.30	K	KDB
Tboil	348.70 ± 1.50	K	NIST
Tboil	338.30 ± 0.50	K	NIST
Tboil	348.00 ± 6.00	K	NIST
Tboil	345.20 ± 4.00	K	NIST
Tc	543.80	K	KDB
Tfus	[112.00; 146.06]	K
Tfus	112.00	K	KDB
Tfus	146.06 ± 0.30	K	NIST
Vc	0.298	m3/kmol	KDB
Zc	0.2653960		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[125.84; 192.49]	J/mol×K	[351.12; 548.13]
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
η	[0.0002498; 0.0020778]	Pa×s	[169.04; 351.12]
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	33.20	kJ/mol	337.00	NIST
n0	1.41840		298.15	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[247.25; 360.94]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.43862e+01
Coefficient B			-2.89521e+03
Coefficient C			-4.18990e+01
Temperature range, min.			247.25
Temperature range, max.			360.94
Pvap	1.33	kPa	247.25	Calculated Property
Pvap	3.02	kPa	259.88	Calculated Property
Pvap	6.25	kPa	272.51	Calculated Property
Pvap	11.99	kPa	285.15	Calculated Property
Pvap	21.57	kPa	297.78	Calculated Property
Pvap	36.74	kPa	310.41	Calculated Property
Pvap	59.64	kPa	323.04	Calculated Property
Pvap	92.86	kPa	335.68	Calculated Property
Pvap	139.40	kPa	348.31	Calculated Property
Pvap	202.65	kPa	360.94	Calculated Property
Pvap	[4.23; 4041.59]	kPa	[271.15; 543.75]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			6.76639e+01
Coefficient B			-5.96721e+03
Coefficient C			-7.97289e+00
Coefficient D			6.19549e-06
Temperature range, min.			271.15
Temperature range, max.			543.75
Pvap	4.23	kPa	271.15	Calculated Property
Pvap	18.49	kPa	301.44	Calculated Property
Pvap	59.16	kPa	331.73	Calculated Property
Pvap	151.24	kPa	362.02	Calculated Property
Pvap	327.81	kPa	392.31	Calculated Property
Pvap	628.02	kPa	422.59	Calculated Property
Pvap	1095.92	kPa	452.88	Calculated Property
Pvap	1780.80	kPa	483.17	Calculated Property
Pvap	2739.71	kPa	513.46	Calculated Property
Pvap	4041.59	kPa	543.75	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentene, 4-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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