• Thumbnail for Cobaltocene
    Cobaltocene, known also as bis(cyclopentadienyl)cobalt(II) or even "bis Cp cobalt", is an organocobalt compound with the formula Co(C5H5)2. It is a dark...
    8 KB (630 words) - 09:36, 7 December 2023
  • Thumbnail for Cobalt
    organometallic complexes described below. Cobaltocene is a structural analog to ferrocene, with cobalt in place of iron. Cobaltocene is much more sensitive to oxidation...
    116 KB (11,856 words) - 00:30, 13 October 2024
  • Thumbnail for Alkali metal
    are characterised. Cobaltocene, Co(C5H5)2, is a metallocene, the cobalt analogue of ferrocene. It is a dark purple solid. Cobaltocene has 19 valence electrons...
    214 KB (23,508 words) - 15:30, 10 October 2024
  • Thumbnail for Nickelocene
    has the highest electron count of the transition metal metallocenes. Cobaltocene, Co(C5H5)2, with only 19 valence electrons is, however, a stronger reducing...
    8 KB (650 words) - 05:23, 5 February 2024
  • Thumbnail for Cyclopentadienyl complex
    which has many analogues for other metals, such as chromocene (CrCp2), cobaltocene (CoCp2), and nickelocene (NiCp2). When the Cp rings are mutually parallel...
    8 KB (881 words) - 20:56, 19 February 2024
  • Thumbnail for Organometallic chemistry
    archetypal organoiron complex. It is an air-stable, sublimable compound. Cobaltocene is a structural analogue of ferrocene, but is highly reactive toward...
    31 KB (3,157 words) - 20:03, 24 September 2024
  • (14 e−) TiCl4 (8 e−) Some complexes have more than 18 electrons. Examples: Cobaltocene (19 e−) Nickelocene (20 e−) The hexaaquacopper(II) ion [Cu(H2O)6]2+ (21 e−)...
    17 KB (1,923 words) - 02:05, 19 June 2024
  • was diamagnetic and centrosymmetric, also synthesizing nickelocene and cobaltocene and confirming they had the same structure. Fischer described the strcuture...
    53 KB (5,136 words) - 14:44, 4 October 2024
  • Thumbnail for Cobalt(II) chloride
    Reaction of the anhydrous compound with sodium cyclopentadienide gives cobaltocene Co(C 5H 5) 2. This 19-electron species is a good reducing agent, being...
    21 KB (2,143 words) - 12:50, 13 October 2024
  • Thumbnail for Reference electrode
    mentioned above. A QRE with ferrocene or another internal standard, such as cobaltocene or decamethylferrocene, referenced back to ferrocene is ideal for nonaqueous...
    11 KB (1,276 words) - 10:23, 1 May 2024
  • Thumbnail for Ernst Otto Fischer
    the structural data of ferrocene and the new complexes nickelocene and cobaltocene. Near the same time, he focused also on the then baffling chemistry resulting...
    8 KB (857 words) - 13:57, 20 August 2024
  • dichloride 12793-14-5 C10H10Cl2Ti titanocene dichloride 1271-19-8 C10H10Co cobaltocene 1277-43-6 C10H10F6FeP ferrocenium hexafluorophosphate 11077-24-0 C10H10Fe...
    29 KB (28 words) - 13:43, 20 March 2022
  • Kristallstrukturen" [Formation of [Co(C5H5)2]NO3 and [Co(C5H5)2]2[Co(NCO)4] from Cobaltocene, Ozone and Acetonitrile and their Crystal Structures]. Zeitschrift für...
    6 KB (600 words) - 08:37, 15 January 2024
  • NaCo(CO)4. It is a catalyst in carbonylation and hydrosilylation reactions. Cobaltocene (Co(C5H5)2) is a cyclopentadiene complex of cobalt. It has 19 valence...
    16 KB (1,838 words) - 16:18, 6 September 2024
  • unpaired electron, paramagnetic, substitutionally labile. Examples: cobaltocene. d8 Complexes which are d8 high-spin are usually octahedral (or tetrahedral)...
    14 KB (1,701 words) - 03:27, 4 October 2023
  • Thumbnail for Decamethylcobaltocene
    CoCp*2 The permethylated form is more air-sensitive than the parent cobaltocene, owing to the inductive effects of methyl groups. It is a thermally stable...
    4 KB (344 words) - 17:58, 12 February 2020
  • Royal Institute of Technology. Her doctorate considered nickelocene, cobaltocene and cyclopentadienyl (tributylphosphine)-copper in organic synthesis...
    6 KB (683 words) - 01:30, 5 October 2024
  • Thumbnail for Bis(benzene)chromium
    bis(benzene)chromium is an efficient organometallic radical scavenger. In contrast to cobaltocene, which traps radicals (R.) to form 19-valence electron species (η5-C5H5)(η4-C5H5R)Co...
    17 KB (1,555 words) - 13:31, 21 October 2023
  • H335 NFPA 704 (fire diamond) 2 0 0 Related compounds Related compounds cobaltocene, nickelocene, chromocene, ferrocene, osmocene, bis(benzene)chromium Except...
    5 KB (421 words) - 09:35, 7 December 2023
  • Thumbnail for Fulleride
    treating with suitable organic and organometallic reducing agents, such as cobaltocene and tetrakisdimethylaminoethylene. alkali metal fullerides can be subjected...
    15 KB (1,439 words) - 00:29, 25 October 2023
  • consequently lower growth rates. Solid organometallocenes such as ferrocene, cobaltocene, nickelocene are also common catalysts. It is found that the temperature...
    54 KB (7,332 words) - 20:53, 19 January 2024
  • Thumbnail for Cyclopentadienylcobalt dicarbonyl
    generated by the high pressure carbonylation of bis(cyclopentadienyl)cobalt (cobaltocene) at elevated temperature and pressures: Co(C5H5)2 + 2 CO → C5H5Co(CO)2...
    6 KB (493 words) - 22:56, 20 May 2024
  • the criteria are: vanadocene, [V(η5-C5H5)2] chromocene, [Cr(η5-C5H5)2] cobaltocene, [Co(η5-C5H5)2] rhodocene, [Rh(η5-C5H5)2] nickelocene, [Ni(η5-C5H5)2]...
    37 KB (3,872 words) - 07:12, 10 May 2024
  • Thumbnail for Metallodendrimer
    M(II) monomers. Ferrocene-containing dendrimers and dendrimers with cobaltocene and arylchromiumtricarbonyl units have been reported in end-functional...
    5 KB (534 words) - 00:01, 3 July 2021
  • electron transfer: comparisons of self-exchange kinetics for cobaltocenium-cobaltocene and related redox couples with theoretical predictions" (PDF). The Journal...
    7 KB (1,083 words) - 21:46, 1 August 2022
  • Thumbnail for Rhodocene
    octaphenylrhodocene has a sandwich structure with a staggered conformation. Unlike cobaltocene, which has become a useful one-electron reducing agent in research, no...
    76 KB (7,181 words) - 14:16, 20 September 2024
  • Thumbnail for (Cyclopentadienyl)titanium trichloride
    1/n [(C5H5)TiCl2]n + ZnCl2 A related reduction can be effected with cobaltocene: (C5H5)TiCl3 + (C5H5)2Co → [(C5H5)2Co]+[(C5H5)TiCl3]− Other evidence...
    4 KB (365 words) - 20:11, 6 August 2024
  • Thumbnail for Organocobalt chemistry
    alkene, allyl, diene, and Cp ligands. A famous sandwich compound is cobaltocene, a rare example of low-spin Co(II) complex. This 19-electron metallocene...
    11 KB (1,095 words) - 22:02, 27 March 2024
  • Pauson and Wilkinson. The cobalt derivative is a poorer reductant than cobaltocene. The indenyl effect was discovered by Hart-Davis and Mawby in 1969 through...
    12 KB (1,349 words) - 17:46, 30 September 2023