C3F8

Generated by Vic Vacek, CERN, March 1999 via modified NIST Package
 
Name
 octafluoropropane
Molar mass
188.2
Triple point temperature [°C]
-160.15
Boiling point temperature[°C]
-36.6
Critical temperature[°C]
71.87
Critical pressure [bar]
26.8
Critical density [kg/m^3]
628
Accentric factor [-]
0.325
Dipole at NBP [debye]
0.014
Range od applicability
Minimal temperature [°C]
-160.2
Maximal temperature  [°C]
226.9
Maximal pressure [bar]
300
Maximal density [kg/m^3]
2049
 
C3F8 Saturation Properties between -40 and + 45 C
 
Reference state values according IIR 
 
Temp Pres  Dens (L) Dens (V) Enth (L) Enth (V) Entr (L) Entr (V) Cp (L) Cp (V) SoS (L) SoS (V) Visc (L) Visc (V) Th C (L) Th C (V)
[C] [bar] [kg/m^3] [kg/m^3] [kJ/kg] [kJ/kg] [kJ/Kkg] [kJ/Kkg] [kJ/Kkg] [kJ/Kkg] [m/s] [m/s] [µPas] [µPas] [W/mK] [W/mK]
-40.0
0.865
1624.0
8.786
158.6
266.5
0.837
1.300
0.985
0.695
555.9
101.1
333.2
9.662
0.056
0.009
-38.0
0.950
1616.0
9.595
160.6
267.7
0.846
1.301
0.990
0.701
547.5
101.2
323.3
9.745
0.056
0.009
-36.0
1.041
1608.0
10.460
162.6
268.9
0.854
1.302
0.994
0.706
539.1
101.3
313.8
9.827
0.055
0.009
-36.0
1.041
1608.0
10.460
162.60
268.90
0.854
1.302
0.994
0.706
539.10
101.30
313.80
9.83
0.055
0.009
-34.0
1.139
1601.0
11.390
164.60
270.10
0.863
1.304
0.998
0.712
530.70
101.40
304.70
9.91
0.055
0.009
-32.0
1.244
1593.0
12.380
166.60
271.40
0.871
1.305
1.003
0.717
522.30
101.50
295.90
9.99
0.054
0.009
-30.0
1.356
1585.0
13.430
168.60
272.60
0.879
1.307
1.007
0.723
514.00
101.50
287.40
10.08
0.054
0.010
-28.0
1.475
1577.0
14.560
170.60
273.80
0.887
1.308
1.012
0.729
505.60
101.60
279.20
10.16
0.053
0.010
-26.0
1.603
1569.0
15.750
172.70
275.00
0.896
1.310
1.016
0.735
497.30
101.60
271.30
10.24
0.053
0.010
-24.0
1.739
1561.0
17.020
174.70
276.20
0.904
1.311
1.021
0.741
489.00
101.60
263.70
10.32
0.053
0.010
-22.0
1.884
1553.0
18.370
176.80
277.50
0.912
1.313
1.026
0.746
480.70
101.60
256.30
10.41
0.052
0.010
-20.0
2.037
1544.0
19.810
178.80
278.70
0.920
1.314
1.031
0.752
472.40
101.50
249.20
10.49
0.052
0.010
-18.0
2.200
1536.0
21.330
180.90
279.90
0.928
1.316
1.036
0.759
464.10
101.50
242.30
10.57
0.051
0.010
-16.0
2.373
1528.0
22.940
183.00
281.10
0.936
1.318
1.041
0.765
455.90
101.40
235.60
10.66
0.051
0.010
-14.0
2.556
1519.0
24.640
185.10
282.30
0.944
1.320
1.046
0.771
447.60
101.30
229.10
10.74
0.050
0.011
-12.0
2.749
1510.0
26.450
187.20
283.50
0.952
1.321
1.051
0.778
439.30
101.10
222.80
10.82
0.050
0.011
-10.0
2.953
1502.0
28.360
189.30
284.80
0.960
1.323
1.057
0.784
431.10
101.00
216.70
10.91
0.049
0.011
-8.0
3.169
1493.0
30.370
191.40
286.00
0.968
1.325
1.062
0.791
422.80
100.80
210.80
10.99
0.049
0.011
-6.0
3.396
1484.0
32.500
193.50
287.20
0.976
1.327
1.068
0.798
414.60
100.60
205.00
11.08
0.048
0.011
-4.0
3.635
1475.0
34.750
195.70
288.40
0.984
1.329
1.074
0.805
406.30
100.30
199.40
11.16
0.048
0.011
-2.0
3.886
1466.0
37.120
197.80
289.60
0.992
1.330
1.080
0.812
398.10
100.10
193.90
11.25
0.047
0.012
0.0
4.150
1456.0
39.630
200.00
290.80
1.000
1.332
1.087
0.819
389.90
99.79
188.60
11.34
0.047
0.012
2.0
4.428
1447.0
42.270
202.20
291.90
1.008
1.334
1.093
0.827
381.60
99.47
183.40
11.43
0.046
0.012
4.0
4.719
1437.0
45.050
204.40
293.10
1.016
1.336
1.100
0.834
373.40
99.11
178.30
11.52
0.046
0.012
6.0
5.024
1427.0
47.980
206.60
294.30
1.024
1.338
1.107
0.842
365.10
98.73
173.40
11.61
0.046
0.012
8.0
5.343
1417.0
51.070
208.80
295.50
1.031
1.340
1.114
0.850
356.90
98.32
168.60
11.70
0.045
0.012
10.0
5.677
1407.0
54.330
211.00
296.60
1.039
1.342
1.121
0.859
348.70
97.87
163.80
11.79
0.045
0.012
12.0
6.026
1397.0
57.760
213.30
297.80
1.047
1.343
1.129
0.868
340.40
97.40
159.20
11.88
0.044
0.013
14.0
6.391
1386.0
61.380
215.50
298.90
1.055
1.345
1.137
0.877
332.10
96.88
154.70
11.98
0.044
0.013
16.0
6.772
1376.0
65.190
217.80
300.10
1.063
1.347
1.145
0.886
323.90
96.33
150.30
12.08
0.043
0.013
18.0
7.170
1365.0
69.210
220.10
301.20
1.071
1.349
1.154
0.896
315.60
95.74
145.90
12.18
0.043
0.013
20.0
7.585
1354.0
73.440
222.40
302.30
1.078
1.351
1.163
0.907
307.30
95.12
141.70
12.28
0.042
0.013
24.0
8.467
1331.0
82.630
227.10
304.50
1.094
1.354
1.183
0.930
290.70
93.74
133.40
12.49
0.042
0.014
26.0
8.935
1319.0
87.610
229.50
305.60
1.102
1.356
1.194
0.942
282.40
92.99
129.40
12.60
0.041
0.014
28.0
9.422
1307.0
92.870
231.80
306.60
1.110
1.358
1.206
0.955
274.00
92.19
125.40
12.72
0.041
0.014
30.0
9.928
1294.0
98.430
234.20
307.70
1.117
1.360
1.218
0.969
265.60
91.35
121.50
12.84
0.040
0.014
32.0
10.450
1281.0
104.300
236.70
308.70
1.125
1.361
1.231
0.984
257.20
90.45
117.60
12.96
0.040
0.015
34.0
11.000
1268.0
110.600
239.10
309.70
1.133
1.363
1.245
1.001
248.70
89.51
113.80
13.09
0.039
0.015
36.0
11.570
1254.0
117.200
241.60
310.70
1.141
1.364
1.260
1.019
240.20
88.51
110.10
13.23
0.039
0.015
38.0
12.160
1240.0
124.200
244.10
311.60
1.149
1.366
1.277
1.038
231.60
87.46
106.40
13.37
0.038
0.015
40.0
12.770
1226.0
131.700
246.60
312.60
1.157
1.367
1.295
1.060
222.90
86.35
102.70
13.52
0.038
0.015
42.0
13.400
1211.0
139.600
249.10
313.50
1.165
1.369
1.316
1.084
214.20
85.18
99.05
13.68
0.038
0.016
44.0
14.060
1195.0
148.200
251.70
314.30
1.173
1.370
1.339
1.111
205.40
83.94
95.42
13.85
0.037
0.016
46.0
14.740
1179.0
157.300
254.30
315.20
1.181
1.371
1.365
1.141
196.40
82.64
91.81
14.03
0.037
0.016
 

Last Updated on 8/3/99
By Vaclav Vacek

CERN/P.BONNEAU/16/06/99