Chemical Properties of Cyclopentane, decafluoro- (CAS 376-77-2)

InChI

InChI=1S/C5F10/c6-1(7)2(8,9)4(12,13)5(14,15)3(1,10)11

InChI Key

PWMJXZJISGDARB-UHFFFAOYSA-N

Formula

C5F10

SMILES

FC1(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F

Molecular Weight¹

250.03

CAS

376-77-2

Other Names

• Decafluorocyclopentane
• Perfluorocyclopentane

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fH°_gas : 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_subH : Enthalpy of sublimation 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).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.3832		Relay (1.0) Calculated Property
ΔfH°gas	-2050.12	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	6.23	kJ/mol	Joback Calculated Property
ΔvapH°	[25.60; 26.30]	kJ/mol
ΔvapH°	25.60	kJ/mol	NIST
ΔvapH°	26.30	kJ/mol	NIST
IE	11.70	eV	NIST
log10WS	-4.68		Relay (1.0) Calculated Property
logPoct/wat	3.176		Crippen Calculated Property
McVol	88.150	ml/mol	McGowan Calculated Property
Pc	2844.44	kPa	Joback Calculated Property
Tboil	293.70 ± 1.00	K	NIST
Tc	434.14	K	Relay (1.0) Calculated Property
Tfus	[283.45; 343.00]	K
Tfus	283.45	K	KDB
Tfus	343.00 ± 5.00	K	NIST
Ttriple	283.55 ± 0.30	K	NIST
Vc	0.410	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Standard Gibbs free energy of formation 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
ΔfusH	[2.99; 5.00]	kJ/mol	[118.20; 238.50]
ΔfusH	5.00	kJ/mol	118.20	NIST
ΔfusH	2.99	kJ/mol	238.50	NIST
ΔfusH	3.00	kJ/mol	238.50	NIST
ΔsubH	[32.10; 38.20]	kJ/mol	[115.00; 255.00]
ΔsubH	38.20	kJ/mol	115.00	NIST
ΔsubH	32.10	kJ/mol	255.00	NIST
ΔvapH	27.00	kJ/mol	291.00	NIST
ΔfusS	[12.60; 41.90]	J/mol×K	[118.20; 238.50]
ΔfusS	41.90	J/mol×K	118.20	NIST
ΔfusS	12.60	J/mol×K	238.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[149.73; 394.57]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-2.27430e+02
Coefficient B			2.08200e+00
Coefficient C			-2.98100e-03
Coefficient D			1.52100e-06
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	149.73	J/mol×K	273.00	Calculated Property
Cp,gas	203.38	J/mol×K	353.78	Calculated Property
Cp,gas	239.20	J/mol×K	434.56	Calculated Property
Cp,gas	261.99	J/mol×K	515.33	Calculated Property
Cp,gas	276.57	J/mol×K	596.11	Calculated Property
Cp,gas	287.74	J/mol×K	676.89	Calculated Property
Cp,gas	300.31	J/mol×K	757.67	Calculated Property
Cp,gas	319.10	J/mol×K	838.44	Calculated Property
Cp,gas	348.92	J/mol×K	919.22	Calculated Property
Cp,gas	394.57	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[82.18; 305.57]	kPa	[290.15; 329.15]	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			5.79210e+01
Coefficient B			-4.87335e+03
Coefficient C			-6.56816e+00
Coefficient D			6.27180e-06
Coefficient E			0.00000e+00
Temperature range, min.			290.15
Temperature range, max.			329.15
Pvap	82.18	kPa	290.15	Calculated Property
Pvap	96.99	kPa	294.48	Calculated Property
Pvap	113.84	kPa	298.82	Calculated Property
Pvap	132.91	kPa	303.15	Calculated Property
Pvap	154.41	kPa	307.48	Calculated Property
Pvap	178.54	kPa	311.82	Calculated Property
Pvap	205.50	kPa	316.15	Calculated Property
Pvap	235.51	kPa	320.48	Calculated Property
Pvap	268.79	kPa	324.82	Calculated Property
Pvap	305.57	kPa	329.15	Calculated Property
Pvap	[68.80; 105.72]	kPa	[285.60; 296.83]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.19841e+01
Coefficient B			-1.48452e+03
Coefficient C			-9.41200e+01
Reference			Crowder, Taylor, et al., 1967, 2
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			285.60
Temperature range, max.			296.83
Pvap	68.80	kPa	285.60	Calculated Property
Pvap	72.35	kPa	286.85	Calculated Property
Pvap	76.02	kPa	288.10	Calculated Property
Pvap	79.83	kPa	289.34	Calculated Property
Pvap	83.78	kPa	290.59	Calculated Property
Pvap	87.87	kPa	291.84	Calculated Property
Pvap	92.11	kPa	293.09	Calculated Property
Pvap	96.49	kPa	294.33	Calculated Property
Pvap	101.03	kPa	295.58	Calculated Property
Pvap	105.72	kPa	296.83	Calculated Property
Pvap	[82.37; 307.17]	kPa	[290.21; 329.33]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41843e+01
Coefficient B			-2.45663e+03
Coefficient C			-3.88430e+01
Reference			Barber and Cady, 1956
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			290.21
Temperature range, max.			329.33
Pvap	82.37	kPa	290.21	Calculated Property
Pvap	97.26	kPa	294.56	Calculated Property
Pvap	114.20	kPa	298.90	Calculated Property
Pvap	133.38	kPa	303.25	Calculated Property
Pvap	155.01	kPa	307.60	Calculated Property
Pvap	179.29	kPa	311.94	Calculated Property
Pvap	206.42	kPa	316.29	Calculated Property
Pvap	236.63	kPa	320.64	Calculated Property
Pvap	270.13	kPa	324.98	Calculated Property
Pvap	307.17	kPa	329.33	Calculated Property
Pvap	[68.80; 105.72]	kPa	[285.60; 296.83]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.19841e+01
Coefficient B			-1.48452e+03
Coefficient C			-9.41200e+01
Reference			Crowder, Taylor, et al., 1967
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			285.60
Temperature range, max.			296.83
Pvap	68.80	kPa	285.60	Calculated Property
Pvap	72.35	kPa	286.85	Calculated Property
Pvap	76.02	kPa	288.10	Calculated Property
Pvap	79.83	kPa	289.34	Calculated Property
Pvap	83.78	kPa	290.59	Calculated Property
Pvap	87.87	kPa	291.84	Calculated Property
Pvap	92.11	kPa	293.09	Calculated Property
Pvap	96.49	kPa	294.33	Calculated Property
Pvap	101.03	kPa	295.58	Calculated Property
Pvap	105.72	kPa	296.83	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopentane, decafluoro-.

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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