Chemical Properties of Cyclopentane, (1-methylethyl)- (CAS 3875-51-2)

InChI

InChI=1S/C8H16/c1-7(2)8-5-3-4-6-8/h7-8H,3-6H2,1-2H3

InChI Key

TVSBRLGQVHJIKT-UHFFFAOYSA-N

Formula

C8H16

SMILES

CC(C)C1CCCC1

Molecular Weight¹

112.21

CAS

3875-51-2

Other Names

• (1-METHYLETHYL)CYCLOPENTANE
• 2-CYCLOPENTYLPROPANE
• Cyclopentane, isopropyl-
• Isopropylcyclopentane
• Propane, 2-cyclopentyl-

• ω : Acentric Factor.
• 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_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.
• ρ_l : Liquid Density (kg/m³).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2400		KDB
ΔfG°	50.59	kJ/mol	Joback Calculated Property
Δc,grossH	5246.32	kJ/mol	KDB
Δc,netH	4894.444	kJ/mol	KDB
ΔfH°gas	-153.25	kJ/mol	Joback Calculated Property
ΔfusH°	6.89	kJ/mol	Joback Calculated Property
ΔvapH°	[37.90; 39.48]	kJ/mol
ΔvapH°	39.48	kJ/mol	NIST
ΔvapH°	37.90	kJ/mol	NIST
ΔvapH°	39.40 ± 0.10	kJ/mol	NIST
log10WS	-2.58		Crippen Calculated Property
logPoct/wat	2.833		Crippen Calculated Property
McVol	112.720	ml/mol	McGowan Calculated Property
Pc	3000.00	kPa	KDB
Inp	[804.00; 838.00]
Inp	806.00		NIST
Inp	812.10		NIST
Inp	817.00		NIST
Inp	832.20		NIST
Inp	834.10		NIST
Inp	812.00		NIST
Inp	810.40		NIST
Inp	810.80		NIST
Inp	817.60		NIST
Inp	818.30		NIST
Inp	818.00		NIST
Inp	825.00		NIST
Inp	815.00		NIST
Inp	820.00		NIST
Inp	830.00		NIST
Inp	833.00		NIST
Inp	Outlier 835.00		NIST
Inp	Outlier 838.00		NIST
Inp	Outlier 835.00		NIST
Inp	Outlier 837.00		NIST
Inp	812.00		NIST
Inp	817.00		NIST
Inp	810.00		NIST
Inp	814.00		NIST
Inp	815.00		NIST
Inp	818.00		NIST
Inp	821.00		NIST
Inp	812.20		NIST
Inp	810.00		NIST
Inp	Outlier 835.00		NIST
Inp	807.00		NIST
Inp	812.00		NIST
Inp	817.00		NIST
Inp	822.00		NIST
Inp	829.00		NIST
Inp	810.10		NIST
Inp	806.06		NIST
Inp	809.20		NIST
Inp	807.00		NIST
Inp	812.00		NIST
Inp	824.00		NIST
Inp	809.00		NIST
Inp	816.00		NIST
Inp	807.00		NIST
Inp	812.00		NIST
Inp	804.00		NIST
Inp	812.20		NIST
Inp	814.20		NIST
Inp	817.00		NIST
Inp	819.20		NIST
Inp	821.00		NIST
Inp	822.60		NIST
Inp	812.00		NIST
Inp	814.00		NIST
Inp	816.00		NIST
Inp	819.00		NIST
Inp	821.00		NIST
Inp	822.00		NIST
Inp	806.00		NIST
Inp	812.00		NIST
Inp	808.00		NIST
Inp	810.00		NIST
Inp	810.10		NIST
Inp	812.00		NIST
Inp	829.00		NIST
Tboil	[399.55; 400.10]	K
Tboil	399.60	K	KDB
Tboil	399.60	K	NIST
Tboil	399.60	K	NIST
Tboil	Outlier 400.10 ± 1.00	K	NIST
Tboil	399.57 ± 1.00	K	NIST
Tboil	399.57 ± 1.00	K	NIST
Tboil	399.55 ± 0.50	K	NIST
Tboil	399.70 ± 0.40	K	NIST
Tboil	399.56 ± 0.02	K	NIST
Tboil	399.90 ± 2.00	K	NIST
Tboil	399.55 ± 0.30	K	NIST
Tboil	399.55 ± 0.30	K	NIST
Tboil	399.56 ± 0.01	K	NIST
Tboil	399.60 ± 1.50	K	NIST
Tboil	399.60 ± 2.00	K	NIST
Tboil	399.55 ± 0.20	K	NIST
Tc	601.00	K	KDB
Tfus	160.50	K	KDB
Vc	0.418	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[213.74; 303.72]	J/mol×K	[397.28; 594.69]
Cp,gas	213.74	J/mol×K	397.28	Joback Calculated Property
Cp,gas	230.72	J/mol×K	430.18	Joback Calculated Property
Cp,gas	246.88	J/mol×K	463.08	Joback Calculated Property
Cp,gas	262.23	J/mol×K	495.99	Joback Calculated Property
Cp,gas	276.80	J/mol×K	528.89	Joback Calculated Property
Cp,gas	290.62	J/mol×K	561.79	Joback Calculated Property
Cp,gas	303.72	J/mol×K	594.69	Joback Calculated Property
η	[0.0002960; 0.0073344]	Pa×s	[175.82; 397.28]
η	0.0073344	Pa×s	175.82	Joback Calculated Property
η	0.0027005	Pa×s	212.73	Joback Calculated Property
η	0.0013361	Pa×s	249.64	Joback Calculated Property
η	0.0007925	Pa×s	286.55	Joback Calculated Property
η	0.0005295	Pa×s	323.46	Joback Calculated Property
η	0.0003843	Pa×s	360.37	Joback Calculated Property
η	0.0002960	Pa×s	397.28	Joback Calculated Property
ΔvapH	[33.56; 37.90]	kJ/mol	[361.50; 399.60]
ΔvapH	37.90	kJ/mol	361.50	NIST
ΔvapH	33.56	kJ/mol	399.60	NIST
n0	1.42350		298.15	KDB
ρl	776.00	kg/m3	293.00	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[290.39; 426.94]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.41783e+01
Coefficient B			-3.34773e+03
Coefficient C			-4.93890e+01
Temperature range, min.			290.39
Temperature range, max.			426.94
Pvap	1.33	kPa	290.39	Calculated Property
Pvap	3.03	kPa	305.56	Calculated Property
Pvap	6.30	kPa	320.73	Calculated Property
Pvap	12.11	kPa	335.91	Calculated Property
Pvap	21.80	kPa	351.08	Calculated Property
Pvap	37.08	kPa	366.25	Calculated Property
Pvap	60.09	kPa	381.42	Calculated Property
Pvap	93.36	kPa	396.60	Calculated Property
Pvap	139.79	kPa	411.77	Calculated Property
Pvap	202.63	kPa	426.94	Calculated Property
Pvap	[1.30; 2789.91]	kPa	[289.15; 595.38]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			7.44288e+01
Coefficient B			-7.14690e+03
Coefficient C			-8.79687e+00
Coefficient D			4.83498e-06
Temperature range, min.			289.15
Temperature range, max.			595.38
Pvap	1.30	kPa	289.15	Calculated Property
Pvap	7.31	kPa	323.18	Calculated Property
Pvap	27.85	kPa	357.20	Calculated Property
Pvap	80.63	kPa	391.23	Calculated Property
Pvap	190.99	kPa	425.25	Calculated Property
Pvap	389.82	kPa	459.28	Calculated Property
Pvap	711.25	kPa	493.30	Calculated Property
Pvap	1191.53	kPa	527.33	Calculated Property
Pvap	1869.72	kPa	561.35	Calculated Property
Pvap	2789.91	kPa	595.38	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentane, (1-methylethyl)-.

Sources

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