Carbon Tetrafluoride M.W. [1]

88.0046

 N.B.P. [2]

145.09 K

 T.P.[3]

89.56 K

CF4 Pc [2]

3.74 MPa

Tc [2]

227.5 K

 Vc [2]

0.14066 m3/kmol

T

K

 Vapor Pressure

MPa

 B(T)

cm3·mol-1

 dB/dT · T

cm3·mol-1

 C(T)

cm6·mol-2

 dC/dT · T

cm6·mol-2

mW/(m·K)

µPa·s

Estimated Uncertainty 1%/0.1% 1% Gas densities are calculated to better than 0.1% over the temperature and pressure ranges of the reference. 5% 5%/0.5%
Reference [4]/[5] [3] [5] [5] [5] [5] [6] [7]/[8]
150 4.81 0.14 -421.4 922.9 -24832 331231 4.9 9.2
155 4.90 0.19 -392.3 853.3 -15389 248458 5.2 9.5
160 4.98 0.26 -366.2 792.3 -8518 187002 5.5 9.8
165 5.07 0.34 -342.7 738.4 -3503 140922 5.8 10.1
170 5.16 0.44 -321.4 690.6 163 106070 6.1 10.4
175 5.25 0.56 -302.0 648.0 2837 79513 6.5 10.7
180 5.34 0.70 -284.3 609.7 4779 59144 6.8 11.0
185 5.43 0.86 -268.0 575.3 6176 43436 7.1 11.3
190 5.52 1.06 -253.1 544.2 7166 31270 7.5 11.6
195 5.61 1.28 -239.4 516.0 7851 21814 7.8 11.9
200 5.70 1.54 -226.6 490.3 8307 14448 8.2 12.6
205 5.79 1.84 -214.8 466.7 8590 8702 8.6 12.9
210 5.88 2.17 -203.8 445.2 8743 4221 8.9 13.2
215 5.97 2.56 -193.6 425.3 8800 730 9.3 13.4
220 6.06 2.99 -184.0 407.0 8785 -1980 9.7 13.6
225 6.15 3.48 -175.1 390.1 8716 -4073 10.0 13.7
227 6.18 3.70 -171.6 383.7 8676 -4767 10.2 14.0
230 6.23 - -166.7 374.5 8608 -5677 10.4 14.2
235 6.32 - -158.8 359.9 8472 -6892 10.8 14.5
240 6.41 - -151.3 346.3 8317 -7798 11.2 14.8
245 6.49 - -144.3 333.7 8149 -8456 11.6 15.0
250 6.58 - -137.7 321.8 7973 -8916 12.0 15.3
255 6.66 - -131.4 310.7 7793 -9219 12.4 15.5
260 6.74 - -125.5 300.3 7612 -9397 12.8 15.8
265 6.82 - -119.9 290.5 7433 -9474 13.2 16.0
270 6.91 - -114.5 281.3 7255 -9473 13.6 16.3
275 6.99 - -109.5 272.6 7082 -9408 14.0 16.6
280 7.06 - -104.6 264.4 6914 -9294 14.4 16.8
285 7.14 - -100.0 256.7 6750 -9142 14.8 17.1
290 7.22 - -95.6 249.3 6593 -8961 15.2 17.3
295 7.30 - -91.4 242.4 6441 -8757 15.6 17.6
300 7.37 - -87.4 235.7 6296 -8537 16.0 17.8
305 7.45 - -83.5 229.5 6157 -8306 16.4 18.0
310 7.52 - -79.9 223.5 6024 -8066 16.8 18.2
315 7.59 - -76.3 217.8 5897 -7822 17.2 18.3
318.7 7.65 - -73.8 213.7 5806 -7640 17.5 19.3
320 7.67 - -72.9 212.3 5775 -7576 17.6 20.2
340 7.95 - -60.7 192.9 5345 -6604 19.3 21.1
360 8.21 - -50.1 176.5 4994 -5700 20.9 20.4
380 8.47 - -41.0 162.6 4708 -4891 22.6 21.3
400 8.71 - -32.9 150.5 4475 -4181 24.3 22.2
420 8.93 - -25.9 140.1 4287 -3566 25.9 23.0
440 9.14 - -19.6 130.9 4133 -3034 27.6 23.9
460 9.34 - -13.9 122.7 4009 -2576 29.2 24.7
480 9.54 - -8.9 115.5 3908 -2181 30.8 25.6
500 9.72 - -4.3 109.0 3826 -1842 32.4 26.4
550 10.11 - 5.5 95.4 3683 -1183 36.3 28.3
600 10.45 - 13.3 84.6 3601 -724 40.1 30.2
650 10.74 - 19.7 75.8 3557 -403 43.8 32.1
700 10.98 - 25.0 68.5 3535 -177 47.4 33.8
750 11.19 - 29.5 62.4 3529 -18 50.8 35.5
800 11.37 - 33.4 57.2 3532 93 54.2 37.1
850 11.53 - 36.7 52.7 3540 170 57.4 38.7
900 11.66 - 39.6 48.8 3551 222 60.5 40.3
950 11.78 - 42.2 45.3 3564 256 63.5 41.8
1000 11.88 - 44.4 42.3 3578 275 66.4 43.3

References:

  1. IUPAC; "Atomic Weights of the Elements 1993"; J. Phys. Chem. Ref. Data 1995, 24, 1561.
  2. "Selected Values of Properties of Chemical Compounds"; Data Project; Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1980.
  3. L. A. Stavely, L. Q. Lobo, "Thermodynamic Properties of Liquid Carbon Tetrafluoride", J. Chem. Eng. Data 1981, 26, 404.
  4. M. Chase, "JANAF Thermochemical Table, Third Edition"; J. Phys. Chem. Ref. Data 1985, 14. Supplement No. 1.
  5. J. J. Hurly, "Thermophysical Properties of Gaseous CF4 and C2F6 from Speed-of-Sound Measurements, Int. J. Thermophys. 1999, 20, 455.
  6. F. J. Uribe, E. A. Mason, E.A., J. Kestin, "Thermal Conductivity of Nine Polyatomic Gases at Low Density", J. Phys. Chem. Ref. Data 1990, 19, 1123.
  7. "Thermophysical Properties of Matter", IFI/Plenum, New York, 1970. 13 Vols.; J. M. Hellemans, "The Viscosity of CH4, CF4, and SF6 Over a Range of Temperatures", Physica 1973, 65, 376.
  8. J. J. Hurly, K. A. Gillis, J. B. Mehl, and M. R. Moldover, "The Viscosity of Seven Gases Measured with a Greenspan Viscometer," Int. J. Thermophys. (Accepted 2003).

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