Chemical Properties of Perfluoropropane (CAS 76-19-7)

InChI

InChI=1S/C3F8/c4-1(5,2(6,7)8)3(9,10)11

InChI Key

QYSGYZVSCZSLHT-UHFFFAOYSA-N

Formula

C3F8

SMILES

FC(F)(F)C(F)(F)C(F)(F)F

Molecular Weight¹

188.02

CAS

76-19-7

Other Names

• 1,1,1,2,2,3,3,3-Octafluoropropane
• C3F8
• DMP 115
• Definity
• FC 218
• FC 218 (refrigerant)
• Freon 218
• Genetron 218
• HFC 218
• MRX 115
• PFC 218
• Perflutren
• Propane, 1,1,1,2,2,3,3,3-octafluoro-
• Propane, octafluoro-
• R 218
• R-218
• UN 2424
• octafluoropropane

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• C_sat : Molar heat capacity at saturation pressure (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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_c : Critical density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• c_sound,fluid : Speed of sound in fluid (m/s).
• Δ_vapS : Entropy of vaporization 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).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Contents

1. Physical Properties
2. Temperature Dependent Properties
3. Datasets
4. Correlations
5. Similar Compounds
6. Mixtures
7. Sources

Physical Properties

Property	Value	Unit	Source
ω	0.3250		KDB
ΔfG°	-1575.58	kJ/mol	Joback Calculated Property
ΔfH°gas	-1784.70 ± 8.80	kJ/mol	NIST
ΔfusH°	5.92	kJ/mol	Joback Calculated Property
ΔvapH°	18.63	kJ/mol	Relay (1.0) Calculated Property
IE	13.38	eV	NIST
logPoct/wat	2.746		Crippen Calculated Property
McVol	67.290	ml/mol	McGowan Calculated Property
Pc	[2675.00; 6183.90]	kPa
Pc	2680.00	kPa	KDB
Pc	2675.00 ± 10.00	kPa	NIST
Pc	6183.90 ± 6.40	kPa	NIST
Pc	2680.05 ± 20.26	kPa	NIST
ρc	[603.54; 627.98]	kg/m3
ρc	603.54 ± 6.02	kg/m3	NIST
ρc	627.98 ± 20.68	kg/m3	NIST
S°liquid	287.23	J/mol×K	NIST
Tboil	[234.00; 237.20]	K
Tboil	236.50	K	KDB
Tboil	234.00	K	NIST
Tboil	237.20	K	NIST
Tboil	235.00 ± 2.00	K	NIST
Tboil	236.50 ± 0.50	K	NIST
Tc	[345.03; 345.10]	K
Tc	345.10	K	KDB
Tc	345.10 ± 0.50	K	NIST
Tc	345.03 ± 0.20	K	NIST
Tc	345.05 ± 0.30	K	NIST
Tfus	[90.00; 125.46]	K
Tfus	125.46	K	KDB
Tfus	90.00 ± 2.00	K	NIST
Ttriple	[124.85; 125.45]	K
Ttriple	124.85 ± 0.30	K	NIST
Ttriple	125.45 ± 0.02	K	NIST
Vc	0.299	m3/kmol	KDB
Zc	0.2792700		KDB

Cheméo can also estimate Log10 of Water solubility in mol/l 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
Cp,gas	[122.00; 164.57]	J/mol×K	[252.51; 372.86]
Cp,gas	122.00	J/mol×K	252.51	Joback Calculated Property
Cp,gas	130.16	J/mol×K	272.57	Joback Calculated Property
Cp,gas	137.88	J/mol×K	292.63	Joback Calculated Property
Cp,gas	145.16	J/mol×K	312.68	Joback Calculated Property
Cp,gas	152.03	J/mol×K	332.74	Joback Calculated Property
Cp,gas	158.49	J/mol×K	352.80	Joback Calculated Property
Cp,gas	164.57	J/mol×K	372.86	Joback Calculated Property
Cp,liquid	181.38	J/mol×K	235.00	NIST
Csat	[148.20; 180.30]	J/mol×K	[130.00; 230.00]
Csat	148.20	J/mol×K	130.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	151.40	J/mol×K	140.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	154.60	J/mol×K	150.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	157.80	J/mol×K	160.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	161.00	J/mol×K	170.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	164.20	J/mol×K	180.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	167.40	J/mol×K	190.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	170.60	J/mol×K	200.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	173.80	J/mol×K	210.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	177.00	J/mol×K	220.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Csat	180.30	J/mol×K	230.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
ΔfusH	[0.48; 3.56]	kJ/mol	[99.40; 125.50]
ΔfusH	3.56	kJ/mol	99.40	NIST
ΔfusH	0.48	kJ/mol	125.50	NIST
ΔfusH	0.48	kJ/mol	125.50	NIST
ΔvapH	[19.76; 21.60]	kJ/mol	[215.00; 236.42]
ΔvapH	21.60	kJ/mol	215.00	NIST
ΔvapH	20.90	kJ/mol	236.00	NIST
ΔvapH	19.76	kJ/mol	236.42	NIST
Pvap	[53.10; 1604.00]	kPa	[223.21; 322.96]
Pvap	53.10	kPa	223.21	Vapor-liquid and vapor-liquid-liquid equilibrium measurements and correlation of the binary mixtures 2,3,3,3-tetrafluoroprop-1-ene (R1234yf) p (tetrafluoromethane (R14), trifluoromethane (R23), octafluoropropane (R218), nitrogen (R728) and argon (R740)) and ethane (R170) p trifluoromethane (R23)
Pvap	194.00	kPa	253.30	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	238.00	kPa	258.11	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	304.80	kPa	263.15	Measurement of Vapor Liquid Equilibria for the Binary Mixture of Octafluoropropane and Hexafluoropropylene Oxide Containing Octafluorocyclobutane
Pvap	287.00	kPa	263.23	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	297.00	kPa	264.05	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	298.00	kPa	264.05	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	343.00	kPa	268.17	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	383.00	kPa	271.05	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	408.18	kPa	272.76	Vapor-liquid and vapor-liquid-liquid equilibrium measurements and correlation of the binary mixtures 2,3,3,3-tetrafluoroprop-1-ene (R1234yf) p (tetrafluoromethane (R14), trifluoromethane (R23), octafluoropropane (R218), nitrogen (R728) and argon (R740)) and ethane (R170) p trifluoromethane (R23)
Pvap	425.20	kPa	273.15	Measurement of Vapor Liquid Equilibria for the Binary Mixture of Octafluoropropane and Hexafluoropropylene Oxide Containing Octafluorocyclobutane
Pvap	483.00	kPa	278.05	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	553.00	kPa	282.74	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	580.10	kPa	283.15	Measurement of Vapor Liquid Equilibria for the Binary Mixture of Octafluoropropane and Hexafluoropropylene Oxide Containing Octafluorocyclobutane
Pvap	743.00	kPa	292.81	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	779.60	kPa	293.15	Measurement of Vapor Liquid Equilibria for the Binary Mixture of Octafluoropropane and Hexafluoropropylene Oxide Containing Octafluorocyclobutane
Pvap	995.00	kPa	303.04	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	1026.30	kPa	303.15	Measurement of Vapor Liquid Equilibria for the Binary Mixture of Octafluoropropane and Hexafluoropropylene Oxide Containing Octafluorocyclobutane
Pvap	1124.00	kPa	308.04	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	1256.00	kPa	312.78	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
Pvap	1604.00	kPa	322.96	Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
ρl	1350.00	kg/m3	293.00	KDB
ΔfusS	[3.81; 35.77]	J/mol×K	[99.40; 125.50]
ΔfusS	35.77	J/mol×K	99.40	NIST
ΔfusS	3.81	J/mol×K	125.50	NIST
ΔvapS	83.58	J/mol×K	236.42	NIST

Datasets

1. Mass density, kg/m3 (1)
2. Speed of sound, m/s (2)

Mass density, kg/m3

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
203.51	5337.70	1748.65
203.54	25066.00	1795.66
207.93	30528.00	1795.05
207.94	10279.00	1747.98
212.07	14905.00	1747.39
212.65	36376.00	1794.41
216.50	40978.00	1793.89
216.54	1000.80	1689.31
216.88	20281.00	1746.74
217.62	2018.30	1689.13
218.87	3201.20	1688.94
220.10	4356.80	1688.75
221.00	5191.70	1688.62
221.04	25052.00	1746.18
225.96	30368.00	1745.54
226.40	10304.00	1687.87
230.50	35314.00	1744.96
231.73	15327.00	1687.19
234.92	39898.00	1744.41
235.64	915.80	1615.88
236.89	20178.00	1686.54
237.72	1980.70	1615.62
239.20	3133.70	1615.41
240.32	3992.90	1615.26
241.96	25015.00	1685.92
241.97	5288.20	1615.05
247.06	29611.00	1685.32
248.40	10248.00	1614.25
253.05	1037.70	1548.82
253.35	35422.00	1684.57
254.58	2042.70	1548.62
254.84	15219.00	1613.5
256.20	3092.60	1548.41
257.67	4032.30	1548.23
257.99	39644.00	1684.03
259.38	5163.90	1548.03
260.60	5918.90	1547.89
261.38	20247.00	1612.75
262.20	6953.30	1547.71
264.92	1305.50	1498.9
266.69	2167.60	1498.5
267.42	10407.00	1547.12
267.61	24742.00	1612.07
268.40	3123.50	1498.5
270.01	4060.30	1498.31
272.10	5218.80	1498.08
273.85	29781.00	1611.39
274.19	14632.00	1546.4
278.85	1048.70	1431.66
280.31	34598.00	1610.69
280.62	9990.20	1497.18
280.96	2016.50	1431.43
282.61	20193.00	1545.52
283.12	3037.60	1431.2
285.20	4021.60	1430.98
287.19	39685.00	1609.96
287.23	4975.50	1430.78
289.39	15154.00	1496.29
290.43	25199.00	1544.72
294.19	1027.20	1348.77
296.89	2032.00	1348.25
298.14	10127.00	1429.72
298.14	10227.00	1432.13
298.15	20139.00	1495.43
298.17	30128.00	1543.94
299.56	3026.30	1348.25
302.24	4025.20	1348.0
305.19	5144.50	1347.73
305.57	34457.00	1543.21
306.47	24759.00	1494.63
308.23	15310.00	1431.18
313.20	39261.00	1542.45
316.93	30165.00	1493.65
318.20	20116.00	1430.27
318.20	1978.90	1206.47
318.20	10061.00	1346.6
318.20	19323.00	1427.89
318.20	2006.90	1206.47
318.21	9971.70	1346.6
322.10	2987.30	1206.16
325.72	35057.00	1492.81
326.06	3974.10	1205.86
328.08	24771.00	1429.38
329.83	4928.60	1205.58
330.81	14738.00	1345.54
332.72	39008.00	1492.14
339.50	7422.80	1204.86
341.20	30200.00	1425.83
344.83	20114.00	1344.37
353.16	23269.00	1343.69
353.16	35743.00	1424.77
353.17	10953.00	1203.86
Reference

Speed of sound, m/s

Fixed		Measured
Temperature, K - Gas	Pressure, kPa - Gas	Speed of sound, m/s - Gas
248.20	10.00	107.9
248.20	20.00	107.6
248.20	30.00	107.25
248.20	50.00	106.56
248.20	70.00	105.77
248.20	100.00	104.62
248.20	150.00	102.76
259.80	20.00	110.0
259.80	30.00	109.59
259.80	50.00	108.88
259.80	70.00	108.23
259.80	100.00	107.27
259.80	150.00	105.51
259.80	200.00	103.72
259.80	250.00	101.83
270.20	10.00	112.31
270.20	20.00	111.99
270.20	30.00	111.77
270.20	50.00	111.27
270.20	70.00	110.9
272.60	100.00	110.29
272.60	150.00	108.59
272.60	200.00	106.9
272.60	250.00	105.22
272.60	300.00	103.59
272.60	350.00	101.9
272.60	400.00	100.27
283.20	20.00	114.63
283.20	30.00	114.12
283.20	50.00	113.84
283.20	70.00	113.1
283.20	100.00	112.46
283.20	150.00	111.28
283.20	200.00	109.88
283.20	250.00	108.56
283.20	300.00	107.1
283.20	350.00	105.61
283.20	400.00	103.99
296.10	50.00	116.81
296.10	70.00	116.31
296.10	100.00	115.55
296.10	150.00	114.42
296.10	200.00	113.23
296.10	250.00	111.94
296.10	300.00	110.7
296.10	350.00	109.43
296.10	400.00	108.12
303.90	10.00	119.13
303.90	20.00	118.98
303.90	30.00	118.79
303.90	50.00	118.42
303.90	70.00	118.04
303.90	100.00	117.43
303.90	150.00	116.26
303.90	200.00	115.36
303.90	250.00	114.31
303.90	300.00	113.14
303.90	350.00	112.0
303.90	400.00	110.63
Reference

Operational condition: Frequency, MHz = 0.05 (Gas)

Fixed		Measured
Temperature, K - Gas	Pressure, kPa - Gas	Speed of sound, m/s - Gas
251.10	167.20	102.56
251.10	89.70	105.72
251.10	143.10	103.57
251.10	80.50	106.08
251.10	118.20	104.61
251.10	71.80	106.39
251.10	102.00	105.24
251.10	62.40	106.76
256.30	221.30	101.83
256.30	120.90	105.85
256.30	73.30	107.57
256.30	198.40	102.79
256.30	104.30	106.47
256.30	63.70	107.91
256.30	171.20	103.89
256.30	91.70	106.91
256.30	146.40	104.86
256.30	82.20	107.26
261.60	253.90	102.14
261.60	175.20	105.21
261.60	93.70	108.11
261.60	233.40	102.97
261.60	149.80	106.13
261.60	84.00	108.44
261.60	226.70	103.22
261.60	123.60	107.08
261.60	74.90	108.75
261.60	203.20	104.16
261.60	106.60	107.67
261.60	65.10	109.07
266.80	260.00	103.52
266.80	179.20	106.48
266.80	95.70	109.25
266.80	238.90	104.32
266.80	153.00	107.37
266.80	85.70	109.58
266.80	232.20	104.58
266.80	126.30	108.28
266.80	76.40	109.87
266.80	207.80	105.46
266.80	108.80	108.83
266.80	66.40	110.2
272.10	266.30	104.92
272.10	183.10	107.74
272.10	128.90	109.46
272.10	97.70	110.44
272.10	244.50	105.69
272.10	183.10	107.74
272.10	128.90	109.47
272.10	87.50	110.74
272.10	237.50	105.93
272.10	156.40	108.62
272.10	111.10	110.02
272.10	78.00	111.03
272.10	212.60	106.77
272.10	156.40	108.61
272.10	111.10	110.02
272.10	67.80	111.33
277.40	272.50	106.29
277.40	187.10	108.99
277.40	99.70	111.58
277.40	250.10	107.02
277.40	159.70	109.81
277.40	89.30	111.87
277.40	242.90	107.24
277.40	131.60	110.66
277.40	79.60	112.15
277.40	217.30	108.05
277.40	113.40	111.18
277.40	69.10	112.44
282.70	278.60	107.62
282.70	191.10	110.22
282.70	101.60	112.71
282.70	255.60	108.32
282.70	163.00	111.01
282.70	91.00	113.0
282.70	248.30	108.54
282.70	134.30	111.82
282.70	81.20	113.28
282.70	222.00	109.31
282.70	115.60	112.32
282.70	70.40	113.54
287.90	284.70	108.91
287.90	195.00	111.42
287.90	103.60	113.84
287.90	261.10	109.59
287.90	166.30	112.19
287.90	92.80	114.11
287.90	253.60	109.81
287.90	136.90	112.97
287.90	82.70	114.36
287.90	226.70	110.56
287.90	117.90	113.46
287.90	71.80	114.63
293.20	290.80	110.19
293.20	258.90	111.05
293.20	198.90	112.61
293.20	105.60	114.94
293.20	84.30	115.46
293.20	290.70	110.18
293.20	258.80	111.04
293.20	169.60	113.36
293.20	105.60	114.93
293.20	84.20	115.45
293.20	266.70	110.86
293.20	231.40	111.79
293.20	139.60	114.1
293.20	94.60	115.21
293.20	73.10	115.72
293.20	266.60	110.85
293.20	231.30	111.79
293.20	120.10	114.57
293.20	94.50	115.2
298.40	296.80	111.46
298.40	202.90	113.8
298.40	107.60	116.05
298.40	272.10	112.08
298.40	172.80	114.5
298.40	96.30	116.29
298.40	264.20	112.28
298.40	142.20	115.21
298.40	85.80	116.53
298.40	235.90	112.97
298.40	122.40	115.7
298.40	74.50	116.78
303.70	277.60	113.32
303.70	176.20	115.66
303.70	98.10	117.39
303.70	269.40	113.49
303.70	144.90	116.33
303.70	87.40	117.61
303.70	240.60	114.17
303.70	124.70	116.78
303.70	75.80	117.86
303.70	206.70	114.96
303.70	109.50	117.14
308.90	283.00	114.5
308.90	179.40	116.75
308.90	99.80	118.44
308.90	274.70	114.68
308.90	147.50	117.44
308.90	88.90	118.66
308.90	245.20	115.33
308.90	127.00	117.87
308.90	77.10	118.9
308.90	210.60	116.08
308.90	111.50	118.19
314.10	288.40	115.67
314.10	182.70	117.85
314.10	101.60	119.47
314.10	279.90	115.84
314.10	150.20	118.52
314.10	90.40	119.69
314.10	249.80	116.47
314.10	129.20	118.93
314.10	78.50	119.93
314.10	214.50	117.21
314.10	113.40	119.24
319.40	293.80	116.85
319.40	185.90	118.95
319.40	103.30	120.52
319.40	285.10	117.02
319.40	152.80	119.58
319.40	92.00	120.74
319.40	254.40	117.62
319.40	131.40	119.98
319.40	79.80	120.96
319.40	218.40	118.33
319.40	115.40	120.29
324.60	299.20	117.99
324.60	189.20	120.02
324.60	105.10	121.56
324.60	290.30	118.16
324.60	155.40	120.64
324.60	93.50	121.75
324.60	259.00	118.74
324.60	133.70	121.03
324.60	81.20	121.98
324.60	222.30	119.43
324.60	117.40	121.32
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 3218.12]	kPa	[169.19; 345.02]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.49243e+01
Coefficient B			-2.26252e+03
Coefficient C			-1.46150e+01
Temperature range, min.			169.19
Temperature range, max.			345.02
Pvap	1.33	kPa	169.19	Calculated Property
Pvap	6.89	kPa	188.73	Calculated Property
Pvap	25.55	kPa	208.26	Calculated Property
Pvap	74.54	kPa	227.80	Calculated Property
Pvap	181.68	kPa	247.34	Calculated Property
Pvap	385.76	kPa	266.87	Calculated Property
Pvap	735.03	kPa	286.41	Calculated Property
Pvap	1284.52	kPa	305.95	Calculated Property
Pvap	2092.69	kPa	325.48	Calculated Property
Pvap	3218.12	kPa	345.02	Calculated Property
Pvap	[4.82e-03; 2633.41]	kPa	[125.46; 345.05]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			2.43031e+01
Coefficient B			-2.90039e+03
Coefficient C			-1.34471e+00
Coefficient D			-1.37204e-06
Temperature range, min.			125.46
Temperature range, max.			345.05
Pvap	4.82e-03	kPa	125.46	Calculated Property
Pvap	0.16	kPa	149.86	Calculated Property
Pvap	1.97	kPa	174.26	Calculated Property
Pvap	12.60	kPa	198.66	Calculated Property
Pvap	52.48	kPa	223.06	Calculated Property
Pvap	161.94	kPa	247.45	Calculated Property
Pvap	401.56	kPa	271.85	Calculated Property
Pvap	845.09	kPa	296.25	Calculated Property
Pvap	1567.65	kPa	320.65	Calculated Property
Pvap	2633.41	kPa	345.05	Calculated Property

Similar Compounds

Find more compounds similar to Perfluoropropane.

Mixtures

• Ethane, hexafluoro- + Perfluoropropane
• Butane, decafluoro- + Perfluoropropane
• Perfluoropropane + Cyclobutane, octafluoro-
• Nitrogen + Perfluoropropane
• Ethane + Perfluoropropane
• Norflurane + Perfluoropropane + Isobutane

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Properties of saturated fluorocarbons: Experimental data and modeling using perturbed-chain-SAFT
• Velocity of sound in perfluoropropane (C3F8), perfluoroethane (C2F6) and their mixtures
• Vapor-liquid and vapor-liquid-liquid equilibrium measurements and correlation of the binary mixtures 2,3,3,3-tetrafluoroprop-1-ene (R1234yf) p (tetrafluoromethane (R14), trifluoromethane (R23), octafluoropropane (R218), nitrogen (R728) and argon (R740)) and ethane (R170) p trifluoromethane (R23)
• Speed of Sound Data in Pure Refrigerants R-116 and R-218 and Their Mixtures: Experiment and Modeling
• Experimental Study of p-.rho.-T Relationship of Compressed Liquid Phase for Octafluoropropane and Two near Azeotropic Ternary HFC/HC Mixtures
• Isothermal Vapor Liquid Equilibrium Data and Modeling for the Ethane (R170) + Perfluoropropane (R218) System at Temperatures from (264 to 308) K
• Measurement of Vapor Liquid Equilibria for the Binary Mixture of Octafluoropropane and Hexafluoropropylene Oxide Containing Octafluorocyclobutane
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure
• Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD

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.
These property values are available through the Cheméo API. A free account gives you an access key.