Contents
Physical Properties
Temperature Dependent Properties
Datasets
Correlations
Similar Compounds
Mixtures
Sources
Physical Properties
Property
Value
Unit
Source
ω
0.3250
KDB
Δf G°
-1575.58
kJ/mol
Joback Calculated Property
Δf H°gas
-1784.70 ± 8.80
kJ/mol
NIST
Δfus H°
5.92
kJ/mol
Joback Calculated Property
Δvap H°
18.63
kJ/mol
Relay (1.0) Calculated Property
IE
13.38
eV
NIST
log Poct/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
Δfus H
[0.48; 3.56]
kJ/mol
[99.40; 125.50]
Δfus H
3.56
kJ/mol
99.40
NIST
Δfus H
0.48
kJ/mol
125.50
NIST
Δfus H
0.48
kJ/mol
125.50
NIST
Δvap H
[19.76; 21.60]
kJ/mol
[215.00; 236.42]
Δvap H
21.60
kJ/mol
215.00
NIST
Δvap H
20.90
kJ/mol
236.00
NIST
Δvap H
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
Δfus S
[3.81; 35.77]
J/mol×K
[99.40; 125.50]
Δfus S
35.77
J/mol×K
99.40
NIST
Δfus S
3.81
J/mol×K
125.50
NIST
Δvap S
83.58
J/mol×K
236.42
NIST
Datasets
Mass density, kg/m3 (1)
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
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