This article is about the compound IO. For the oxoanion with the formula IO−, see hypoiodite. For the molecule I2O, see Diiodine monoxide.
Iodine monoxide
Names
Other names
Iodine(II) oxide, iodosyl, oxidoiodine
Identifiers
CAS Number
14696-98-1Y
3D model (JSmol)
Interactive image
ChEBI
CHEBI:29896
ChemSpider
4574060
Gmelin Reference
1170
PubChem CID
5460557
CompTox Dashboard (EPA)
101316449
InChI
InChI=1S/IO/c1-2
Key: AFSVSXMRDKPOEW-UHFFFAOYSA-N
SMILES
[O]I
Properties
Chemical formula
IO
Molar mass
142.903 g·mol−1
Appearance
purple gas[citation needed]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound
Iodine monoxide is a binary inorganic compound of iodine and oxygen with the chemical formula IO•. A free radical, this compound is the simplest of many iodine oxides.[1][2][3] It is similar to the oxygen monofluoride, chlorine monoxide and bromine monoxide radicals.
^Dix, Barbara; Baidar, Sunil; Bresch, James F.; Hall, Samuel R.; Schmidt, K. Sebastian; Wang, Siyuan; Volkamer, Rainer (5 February 2013). "Detection of iodine monoxide in the tropical free troposphere". Proceedings of the National Academy of Sciences. 110 (6): 2035–2040. doi:10.1073/pnas.1212386110. ISSN 0027-8424. PMC 3568334.
^"Iodine oxide". NIST.
^Haynes, William M. (9 June 2015). CRC Handbook of Chemistry and Physics, 96th Edition. CRC Press. p. 2-17. ISBN 978-1-4822-6097-7. Retrieved 27 March 2023.
Iodinemonoxide is a binary inorganic compound of iodine and oxygen with the chemical formula IO•. A free radical, this compound is the simplest of many...
plumes. BrO is similar to the oxygen monofluoride, chlorine monoxide and iodinemonoxide radicals. The compound is very effective as a catalyst of the...
temperatures, fluorinates Pyrex glass to form iodine(VII) oxyfluoride (IOF5), and sets carbon monoxide on fire. Iodine oxides are the most stable of all the halogen...
Iodine oxides are chemical compounds of oxygen and iodine. Iodine has only two stable oxides which are isolatable in bulk, iodine tetroxide and iodine...
claimed chemical element that was later realized to be thorium-230 Iodinemonoxide (symbol IO) Image orthicon tube, a TV camera used between 1946 and...
and the bridging I–O distances are around 1.95 Å. Iodine pentoxide easily oxidises carbon monoxide to carbon dioxide at room temperature: 5 CO + I2O5...
halogenate carbon monoxide, nitric oxide, and sulfur dioxide (to phosgene, nitrosyl chloride, and sulfuryl chloride respectively), iodine will not do so...
(BrO3−) Perbromate (BrO4−) And the bromine monoxide radical: Bromine oxide (BrO) Oxygen fluoride Chlorine oxide Iodine oxide This set index article lists chemical...
Diiodine oxide, also known as iodo hypoiodite, is an oxide of iodine that is equivalent to an acid anhydride of hypoiodous acid. This substance is unstable...
The diatomic molecule tellurium monoxide has been found as a transient species. Previous work that claimed the existence of TeO solid has not been substantiated...
Huie; B Laszlo; MJ Kurylo; et al. (1995). Atmospheric Chemistry of IodineMonoxide (PDF). Halon Options Technical Working Conference. Retrieved 2012-04-19...
chlorine oxides or iodine oxides, as they are all fairly unstable: it was once thought that they could not exist at all. Dibromine monoxide is a dark-brown...
Chlorine and oxygen can bond in many ways: chlorine monoxide radical, ClO•, chlorine (II) oxide radical chloroperoxyl radical, ClOO•, chlorine (II) peroxide...
in 1822, by reactions of iodine vapour with steam over red-hot coals, and also by reaction of potassium with ethanolic iodine in the presence of water;...
is related to methane by replacement of one hydrogen atom by an atom of iodine. It is naturally emitted by rice plantations in small amounts. It is also...
adsorbs iodine very well. The iodine capacity, mg/g, (ASTM D28 Standard Method test) may be used as an indication of total surface area. Carbon monoxide is...
into the carbon-iodine bond of methyl iodide. After ligand exchange (iodide for carbon monoxide), the migratory insertion of carbon monoxide into the iridium-carbon...
compounds. At slightly elevated temperatures, the halogens bromine (Br2) and iodine (I2) also form diatomic gases. All halogens have been observed as diatomic...
compounds are also known, but they are usually much less stable. Lanthanum monoxide (LaO) produces strong absorption bands in some stellar spectra. Among the...
has no stable isotopes (along with promethium), as well as molybdenum and iodine, two of the heaviest elements with a known biological role. Niobium has...
stable than thorium monoxide (ThO). Only with careful control of reaction conditions can oxidation of thorium metal give the monoxide rather than the dioxide...
Wirkung sog. Jodbäder" ("The Question of Iodine Absorption and the Therapeutic Effects of so-called Iodine Baths"). He started his career as an assistant...
endothermic reaction forms carbon monoxide and molecular hydrogen (H2). In the water-gas shift reaction, the carbon monoxide reacts with steam to obtain further...
used for the manufacture of indigo dye. Because both methanol and carbon monoxide are commodity raw materials, methanol carbonylation long appeared to be...
barrier coating, although it is also a common diamond substitute. Zirconium monoxide, ZrO, is also known and S-type stars are recognised by detection of its...
plant. DMDS can be produced by the oxidation of methanethiol, e.g. with iodine: 2 CH3SH + I2 → CH3SSCH3 + 2 HI Important reactions include chlorination...
to describe all the elements in the chlorine family (fluorine, bromine, iodine), after a suggestion by Jöns Jakob Berzelius in 1826. In 1823, Michael Faraday...
Global Information
