|
|
decafluorobutan |
| Molar mass |
238.03
|
| Triple point temperature [°C] |
-84.15
|
| Boiling point temperature[°C] |
-2.09
|
| Critical temperature[°C] |
113.18
|
| Critical pressure [bar] |
23.23
|
| Critical density [kg/m^3] |
599.8
|
| Accentric factor [-] |
0.374
|
| Dipole at NBP [debye] |
0
|
|
|
|
| Minimal temperature [°C] |
-84.2
|
| Maximal temperature [°C] |
226.9
|
| Maximal pressure [bar] |
300
|
| Maximal density [kg/m^3] |
1823
|
|
|
| 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
|
0.162
|
1704.0
|
2.016
|
160.00
|
268.80
|
0.842
|
1.309
|
0.968
|
0.693
|
560.20
|
91.48
|
541.60
|
8.51
|
0.0536
|
0.0079
|
|
-38.0
|
0.182
|
1698.0
|
2.246
|
161.90
|
270.10
|
0.850
|
1.310
|
0.971
|
0.698
|
553.80
|
91.76
|
523.90
|
8.59
|
0.0532
|
0.0080
|
|
-36.0
|
0.203
|
1693.0
|
2.496
|
163.90
|
271.50
|
0.859
|
1.312
|
0.974
|
0.702
|
547.50
|
92.02
|
507.00
|
8.66
|
0.0528
|
0.0081
|
|
-34.0
|
0.227
|
1687.0
|
2.768
|
165.80
|
272.80
|
0.867
|
1.314
|
0.977
|
0.707
|
541.10
|
92.27
|
491.00
|
8.73
|
0.0525
|
0.0082
|
|
-32.0
|
0.253
|
1682.0
|
3.063
|
167.80
|
274.20
|
0.875
|
1.316
|
0.980
|
0.711
|
534.80
|
92.51
|
475.70
|
8.81
|
0.0521
|
0.0083
|
|
-30.0
|
0.281
|
1676.0
|
3.383
|
169.80
|
275.50
|
0.883
|
1.318
|
0.983
|
0.716
|
528.50
|
92.75
|
461.20
|
8.88
|
0.0517
|
0.0085
|
|
-28.0
|
0.312
|
1670.0
|
3.729
|
171.70
|
276.90
|
0.891
|
1.320
|
0.986
|
0.720
|
522.20
|
92.97
|
447.20
|
8.94
|
0.0514
|
0.0086
|
|
-26.0
|
0.345
|
1664.0
|
4.103
|
173.70
|
278.30
|
0.899
|
1.322
|
0.989
|
0.725
|
516.00
|
93.18
|
433.90
|
9.01
|
0.0510
|
0.0087
|
|
-24.0
|
0.382
|
1659.0
|
4.505
|
175.70
|
279.60
|
0.907
|
1.324
|
0.992
|
0.729
|
509.70
|
93.38
|
421.20
|
9.08
|
0.0507
|
0.0088
|
|
-22.0
|
0.421
|
1653.0
|
4.939
|
177.70
|
281.00
|
0.915
|
1.326
|
0.995
|
0.734
|
503.50
|
93.57
|
409.00
|
9.15
|
0.0503
|
0.0089
|
|
-20.0
|
0.463
|
1647.0
|
5.404
|
179.70
|
282.40
|
0.923
|
1.329
|
0.999
|
0.738
|
497.30
|
93.74
|
397.30
|
9.22
|
0.0500
|
0.0091
|
|
-18.0
|
0.509
|
1641.0
|
5.904
|
181.70
|
283.70
|
0.931
|
1.331
|
1.002
|
0.743
|
491.00
|
93.91
|
386.00
|
9.29
|
0.0496
|
0.0092
|
|
-16.0
|
0.558
|
1635.0
|
6.439
|
183.70
|
285.10
|
0.939
|
1.333
|
1.005
|
0.748
|
484.80
|
94.06
|
375.20
|
9.36
|
0.0493
|
0.0093
|
|
-14.0
|
0.611
|
1629.0
|
7.013
|
185.70
|
286.50
|
0.946
|
1.335
|
1.008
|
0.753
|
478.60
|
94.20
|
364.90
|
9.44
|
0.0490
|
0.0094
|
|
-12.0
|
0.668
|
1623.0
|
7.625
|
187.70
|
287.90
|
0.954
|
1.338
|
1.012
|
0.757
|
472.50
|
94.32
|
354.90
|
9.51
|
0.0486
|
0.0096
|
|
-10.0
|
0.729
|
1616.0
|
8.279
|
189.70
|
289.30
|
0.962
|
1.340
|
1.015
|
0.762
|
466.30
|
94.43
|
345.20
|
9.58
|
0.0483
|
0.0097
|
|
-8.0
|
0.794
|
1610.0
|
8.977
|
191.80
|
290.70
|
0.970
|
1.343
|
1.019
|
0.767
|
460.20
|
94.53
|
336.00
|
9.65
|
0.0480
|
0.0098
|
|
-6.0
|
0.863
|
1604.0
|
9.720
|
193.80
|
292.10
|
0.977
|
1.345
|
1.022
|
0.772
|
454.00
|
94.61
|
327.00
|
9.72
|
0.0476
|
0.0099
|
|
-4.0
|
0.938
|
1597.0
|
10.510
|
195.90
|
293.50
|
0.985
|
1.347
|
1.026
|
0.777
|
447.90
|
94.68
|
318.40
|
9.79
|
0.0473
|
0.0101
|
|
-2.0
|
1.017
|
1591.0
|
11.350
|
197.90
|
294.90
|
0.992
|
1.350
|
1.030
|
0.781
|
441.70
|
94.73
|
310.00
|
9.86
|
0.0470
|
0.0102
|
|
0.0
|
1.101
|
1585.0
|
12.240
|
200.00
|
296.30
|
1.000
|
1.352
|
1.033
|
0.786
|
435.60
|
94.77
|
302.00
|
9.94
|
0.0467
|
0.0103
|
|
2.0
|
1.191
|
1578.0
|
13.190
|
202.10
|
297.70
|
1.008
|
1.355
|
1.037
|
0.791
|
429.50
|
94.79
|
294.20
|
10.01
|
0.0463
|
0.0104
|
|
4.0
|
1.286
|
1571.0
|
14.200
|
204.20
|
299.10
|
1.015
|
1.357
|
1.041
|
0.797
|
423.40
|
94.79
|
286.60
|
10.08
|
0.0460
|
0.0106
|
|
6.0
|
1.387
|
1565.0
|
15.260
|
206.20
|
300.50
|
1.023
|
1.360
|
1.045
|
0.802
|
417.30
|
94.78
|
279.30
|
10.15
|
0.0457
|
0.0107
|
|
8.0
|
1.494
|
1558.0
|
16.380
|
208.30
|
301.90
|
1.030
|
1.363
|
1.048
|
0.807
|
411.20
|
94.75
|
272.20
|
10.22
|
0.0454
|
0.0108
|
|
10.0
|
1.608
|
1551.0
|
17.580
|
210.40
|
303.30
|
1.037
|
1.365
|
1.052
|
0.812
|
405.10
|
94.71
|
265.30
|
10.29
|
0.0451
|
0.0110
|
|
12.0
|
1.727
|
1544.0
|
18.830
|
212.60
|
304.70
|
1.045
|
1.368
|
1.056
|
0.817
|
399.00
|
94.64
|
258.60
|
10.37
|
0.0448
|
0.0111
|
|
14.0
|
1.854
|
1537.0
|
20.160
|
214.70
|
306.10
|
1.052
|
1.371
|
1.061
|
0.823
|
393.00
|
94.56
|
252.20
|
10.44
|
0.0444
|
0.0112
|
|
16.0
|
1.988
|
1530.0
|
21.570
|
216.80
|
307.50
|
1.060
|
1.373
|
1.065
|
0.828
|
386.90
|
94.46
|
245.90
|
10.51
|
0.0441
|
0.0114
|
|
18.0
|
2.129
|
1523.0
|
23.050
|
218.90
|
308.90
|
1.067
|
1.376
|
1.069
|
0.834
|
380.80
|
94.34
|
239.70
|
10.59
|
0.0438
|
0.0115
|
|
20.0
|
2.277
|
1516.0
|
24.610
|
221.10
|
310.30
|
1.074
|
1.378
|
1.073
|
0.840
|
374.70
|
94.20
|
233.80
|
10.66
|
0.0435
|
0.0116
|
|
22.0
|
2.433
|
1508.0
|
26.250
|
223.20
|
311.70
|
1.081
|
1.381
|
1.078
|
0.845
|
368.60
|
94.04
|
228.00
|
10.73
|
0.0432
|
0.0118
|
|
24.0
|
2.597
|
1501.0
|
27.980
|
225.40
|
313.10
|
1.089
|
1.384
|
1.082
|
0.851
|
362.50
|
93.86
|
222.30
|
10.81
|
0.0429
|
0.0119
|
|
26.0
|
2.770
|
1493.0
|
29.810
|
227.60
|
314.50
|
1.096
|
1.386
|
1.087
|
0.857
|
356.40
|
93.66
|
216.80
|
10.88
|
0.0426
|
0.0120
|
|
28.0
|
2.951
|
1486.0
|
31.730
|
229.70
|
315.90
|
1.103
|
1.389
|
1.091
|
0.863
|
350.30
|
93.43
|
211.50
|
10.96
|
0.0423
|
0.0122
|
|
30.0
|
3.141
|
1478.0
|
33.750
|
231.90
|
317.30
|
1.110
|
1.392
|
1.096
|
0.869
|
344.20
|
93.19
|
206.20
|
11.04
|
0.0420
|
0.0123
|
|
32.0
|
3.340
|
1470.0
|
35.870
|
234.10
|
318.60
|
1.118
|
1.395
|
1.101
|
0.876
|
338.10
|
92.92
|
201.10
|
11.11
|
0.0417
|
0.0125
|
|
34.0
|
3.548
|
1462.0
|
38.110
|
236.30
|
320.00
|
1.125
|
1.397
|
1.106
|
0.882
|
331.90
|
92.63
|
196.10
|
11.19
|
0.0414
|
0.0126
|
|
36.0
|
3.766
|
1454.0
|
40.450
|
238.60
|
321.40
|
1.132
|
1.400
|
1.111
|
0.889
|
325.80
|
92.31
|
191.30
|
11.27
|
0.0411
|
0.0127
|
|
38.0
|
3.994
|
1446.0
|
42.920
|
240.80
|
322.80
|
1.139
|
1.403
|
1.116
|
0.895
|
319.60
|
91.98
|
186.50
|
11.35
|
0.0408
|
0.0129
|
|
40.0
|
4.233
|
1437.0
|
45.520
|
243.00
|
324.20
|
1.146
|
1.405
|
1.122
|
0.902
|
313.40
|
91.61
|
181.80
|
11.43
|
0.0405
|
0.0130
|
|
42.0
|
4.481
|
1429.0
|
48.240
|
245.30
|
325.50
|
1.153
|
1.408
|
1.127
|
0.910
|
307.20
|
91.22
|
177.30
|
11.52
|
0.0402
|
0.0132
|
|
44.0
|
4.741
|
1420.0
|
51.100
|
247.50
|
326.90
|
1.160
|
1.411
|
1.133
|
0.917
|
301.00
|
90.80
|
172.80
|
11.60
|
0.0399
|
0.0133
|
|
46.0
|
5.012
|
1411.0
|
54.110
|
249.80
|
328.30
|
1.167
|
1.413
|
1.139
|
0.925
|
294.80
|
90.36
|
168.40
|
11.69
|
0.0396
|
0.0135
|
Last Updated on 8/3/99
By Vaclav Vacek
CERN/P.BONNEAU/16/06/99