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

250.04

CAS

376-77-2

Other Names

• DECAFLUOROCYCLOPENTANE
• Perfluorocyclopentane

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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
ΔfG°	-1978.62	kJ/mol	Joback Calculated Property
ΔfH°gas	-2052.31	kJ/mol	Joback 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	-3.38		Crippen 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	438.50	K	Joback 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	0.422	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[172.94; 240.58]	J/mol×K	[304.30; 438.50]
T(K) Ideal gas heat capacity (J/mol×K) 170 180 190 200 210 220 230 240 350 400
Cp,gas	172.94	J/mol×K	304.30	Joback Calculated Property
Cp,gas	187.60	J/mol×K	326.67	Joback Calculated Property
Cp,gas	200.77	J/mol×K	349.03	Joback Calculated Property
Cp,gas	212.55	J/mol×K	371.40	Joback Calculated Property
Cp,gas	223.05	J/mol×K	393.77	Joback Calculated Property
Cp,gas	232.35	J/mol×K	416.13	Joback Calculated Property
Cp,gas	240.58	J/mol×K	438.50	Joback Calculated Property
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
Pvap	[82.18; 305.57]	kPa	[290.15; 329.15]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			5.79210e+01
Coefficient B			-4.87335e+03
Coefficient C			-6.56816e+00
Coefficient D			6.27180e-06
Temperature range, min.			290.15
Temperature range, max.			329.15
T(K) Vapor pressure (kPa) 100 150 200 250 300 300 320
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

Similar Compounds

Find more compounds similar to Cyclopentane, decafluoro-.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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