Iodine pentafluoride
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This article is about an interhalogen compound. For the IF5 tornado rating, see International Fujita scale.
Iodine pentafluoride is an interhalogen compound with chemical formula IF5. It is one of the fluorides of iodine. It is a colorless liquid, although impure samples appear yellow. It is used as a fluorination reagent and even a solvent in specialized syntheses.[3]
Quick Facts Names, Identifiers ...
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Names | |||
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Preferred IUPAC name
Iodine(V) fluoride | |||
Systematic IUPAC name
Pentafluoro-λ5-iodane | |||
Other names
Iodic fluoride | |||
Identifiers | |||
3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.029.108 | ||
EC Number |
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PubChem CID |
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UNII | |||
CompTox Dashboard (EPA) |
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Properties | |||
IF5 | |||
Molar mass | 221.89 g/mol | ||
Appearance | colorless liquid | ||
Density | 3.250 g/cm3 | ||
Melting point | 9.43 °C (48.97 °F; 282.58 K) | ||
Boiling point | 97.85 °C (208.13 °F; 371.00 K) | ||
Reacts | |||
−58.1·10−6 cm3/mol | |||
Viscosity | 2.111 mPa·s | ||
Structure | |||
Monoclinic point group C2/c | |||
Square pyramidal | |||
square pyramidal[1] | |||
Hazards | |||
Occupational safety and health (OHS/OSH): | |||
Main hazards |
Toxic, oxidiser, corrosive, reacts with water to release HF | ||
GHS labelling: | |||
Danger | |||
H271, H301+H311+H331, H314, H371, H410[2] | |||
P202, P232, P304, P310[2] | |||
NFPA 704 (fire diamond) | |||
Safety data sheet (SDS) | External MSDS | ||
Related compounds | |||
Other anions |
Iodine pentoxide | ||
Other cations |
Bromine pentafluoride | ||
Related compounds |
Iodine monofluoride Iodine trifluoride Iodine heptafluoride | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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