 |
Physical properties
| Chemical name: |
Iodine pentafluoride |
| CAS-No.: |
7783-66-6 |
| Chemical formula: |
IF 5 |
| Molecular weight: |
221.91 g /Mol |
| Boiling point: |
100.5 °C* |
| Melting point: |
9.4 °C* |
| Density (20 °C): |
3.207 g/cm 3 |
| Viscosity (25 °C): |
2.191 mP · s |
Vapour pressure (10 °C):
(30 °C): |
12.12 mm Hg
38.05 mm Hg |
| Vapour pressure equation: |
log p = 8.83 - 2205 *
T(K) |
(between 10 °C and 70 °C,
p: mm Hg)
Heat of vaporization: |
41.37 kJ/mol |
| Heat of fusion: |
15.91 kJ/mol |
Dielectric const.
(119.6 °C): |
1.009108 |
Dielectric const.
(25 °C): |
36.2 |
| Conductivity: |
1.53 · 10 ?5 Ω ?1 cm ?1 ** |
Specification
| Purity: |
min. 99.0 % |
| Iodine: |
max. 0.2 % |
* Ruff, Braida
Zeitschrift für Anorg. und Allg. Chem. 220, 43 (1934)
** J. Chem. Soc., 3678 (1950)
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