Carboranes (or carbaboranes) are electron-delocalized (non-classically bonded) clusters composed of boron, carbon and hydrogen atoms. Like many of the...
15 KB (1,680 words) - 06:50, 23 July 2024
Carborane acids H(CXB 11Y 5Z 6) (X, Y, Z = H, Alk, F, Cl, Br, CF3) are a class of superacids, some of which are estimated to be at least one million times...
23 KB (2,584 words) - 16:25, 23 September 2024
ortho-Carborane is the organoboron compound with the formula C2B10H12. The prefix ortho is derived from ortho. It is the most prominent carborane. This...
16 KB (1,544 words) - 00:35, 15 April 2024
−23) Carborane acid (H0 < −18) Fluorosulfuric acid (H0 = −15) Triflic acid (H0 = −15) Perchloric acid (H0 = −13) Of the above, only the carborane acids...
15 KB (1,497 words) - 17:12, 31 October 2024
of this kind is fluoroantimonic acid. Another group of superacids, the carborane acid group, contains some of the strongest known acids. Finally, when...
12 KB (1,423 words) - 11:25, 26 August 2024
Carbon compounds (section Carboranes)
tetraiodide (CI4), and a large number of other carbon-halogen compounds. A carborane is a cluster composed of boron and carbon atoms such as H2C2B10H10. There...
13 KB (995 words) - 12:40, 1 July 2024
Halides of carbon without hydrogen (e.g., CF4 and CClF3), phosgene (COCl2), carboranes, metal carbonyls (e.g., nickel tetracarbonyl), mellitic anhydride (C12O9)...
21 KB (2,288 words) - 03:40, 2 November 2024
metalation of neutral carboranes. Illustrative are the six-and seven-vertex cages prepared from closo-C2B3H5. Reaction of this carborane with iron carbonyl...
4 KB (496 words) - 17:48, 23 September 2024
Another large class of non-coordinating anions are derived from carborane anion CB 11H− 12. Using this anion, the first example of a three-coordinate...
9 KB (898 words) - 14:31, 25 August 2024
concentrated weak acids are corrosive, but there are exceptions such as carboranes and boric acid. The second category of acids are Lewis acids, which form...
47 KB (5,956 words) - 18:26, 8 July 2024