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Iodine trifluoride dioxide

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Iodine trifluoride dioxide
Names
Other names Iodyl trifluoride
Identifiers
CAS Number	25402-50-0^Y
3D model (JSmol)	Interactive image
InChI InChI=1S/F3IO2/c1-4(2,3,5)6 Key: IEYUHHXVKPWNHY-UHFFFAOYSA-N
SMILES F[I](=O)(=O)(F)F
Properties
Chemical formula	F₃IO₂
Molar mass	215.898 g·mol⁻¹
Appearance	yellow crystals
Melting point	41 °C (106 °F; 314 K)
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	ignites on contact with flammable organic substances
Related compounds
Related compounds	Iodosyl trifluoride Iodosyl pentafluoride
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa). Infobox references

Chemical compound

Iodine trifluoride dioxide is aninorganic compound ofiodine,fluorine, andoxygen with the chemical formulaIO₂F₃.^[1]^[2]^[3] The compound was first obtained by Engelbrecht and Petersy in 1969.^[4]

Synthesis

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Iodine trifluoride dioxide may be formed by the reaction ofHOIOF₄ andoleum.^[4]

Physical properties

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Iodine trifluoride dioxide forms yellow crystals, which melt at 41 °C.^[5] Decomposes under direct sunlight or heating.

The molecules in the crystals are dimers. The compound is monomeric above 100 °C.^[6]

Chemical properties

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Iodine trifluoride dioxide decomposes when heated:

2IO₂F₃ → 2IOF₃ + O₂

References

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^Haynes, William M. (4 June 2014).CRC Handbook of Chemistry and Physics.CRC Press. p. 4-67.ISBN 978-1-4822-0868-9. Retrieved24 May 2023.
^"iodine trifluoride dioxide". ChemSrc. Retrieved24 May 2023.
^Carter, H. A.; Ruddick, J. N.; Sams, J. R.; Aubke, F. (1 January 1975)."Some reactions of iodine(VII) dioxide trifluoride, IO2F3".Inorganic and Nuclear Chemistry Letters.11 (1):29–34.doi:10.1016/0020-1650(75)80142-5.ISSN 0020-1650. Retrieved24 May 2023.
^^a ^bAdvances in Inorganic Chemistry.Academic Press. 1 November 1983. p. 180.ISBN 978-0-08-057876-7. Retrieved24 May 2023.
^Downs, A. J.; Adams, C. J. (4 May 2017).The Chemistry of Chlorine, Bromine, Iodine and Astatine: Pergamon Texts in Inorganic Chemistry, Volume 7.Elsevier. p. 1395.ISBN 978-1-4831-5832-7. Retrieved24 May 2023.
^Wiberg, Egon; Wiberg, Nils (2001).Inorganic Chemistry.Academic Press. p. 468.ISBN 978-0-12-352651-9. Retrieved24 May 2023.

v t e Iodine compounds
Iodine(−I)	HI NiI2−4 AtI other
Iodine(I)	I₂O HIO IN₃ ICN ICl IF NI₃ IBr INO₃ C₃H₅I
Iodine(II)	IO
Iodine(III)	HIO₂ ICl₃ IF₃ IBr₃ (IO)₂SO₄ I₂(SO₄)₃
Iodine(IV)	IO ₂
Iodine(V)	HIO₃ IF₅ I₂O₅ IO₂F IOF₃
Iodine(VII)	HIO₄ H₅IO₆ IF₇ IO₃F IO₂F₃ IOF₅

v t e Oxygen compounds
Ag₄O₄ Al₂O₃ AmO₂ Am₂O₃ As₂O₃ As₂O₅ Au₂O₃ B₂O₃ BaO BeO Bi₂O₃ BiO₂ Bi₂O₅ BrO₂ Br₂O₃ Br₂O₅ Br ₃O ₈ CO CO₂ C₃O₂ CaO CaO₂ CdO CeO₂ Ce₃O₄ Ce₂O₃ ClO₂ Cl₂O Cl₂O₂ Cl₂O₃ Cl₂O₄ Cl₂O₆ Cl₂O₇ CoO Co₂O₃ Co₃O₄ CrO₃ Cr₂O₃ Cr₂O₅ Cr₅O₁₂ CsO₂ Cs₂O₃ CuO Dy₂O₃ Er₂O₃ Eu₂O₃ FeO Fe₂O₃ Fe₃O₄ Ga₂O Ga₂O₃ GeO GeO₂ H₂O ²H₂O ³H₂O H₂¹⁸O H₂O₂ HfO₂ HgO Hg₂O Ho₂O₃ IO I₂O₄ I₂O₅ I₂O₆ I₄O₉ In₂O₃ IrO₂ KO₂ K₂O₂ La₂O₃ Li₂O Li₂O₂ Lu₂O₃ MgO Mg₂O₃ MnO MnO₂ Mn₂O₃ Mn₂O₇ MoO₂ MoO₃ Mo₂O₃ NO NO₂ N₂O N₂O₃ N₂O₄ N₂O₅ NaO₂ Na₂O Na₂O₂ NbO NbO₂ Nd₂O₃ O₂F OF OF₂ O₂F₂ O₃F₂ O₄F₂ O₅F₂ O₆F₂ O₂PtF₆ more...

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