Rhenocene

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Structural formula
Structural formula of rhenocene
Ecliptic conformation
General
Surname Rhenocene
other names
  • Bis (cyclopentadienyl) rhenium
  • Cp2Re
Molecular formula C 10 H 10 Re
External identifiers / databases
CAS number 56261-86-0
PubChem 124321
Wikidata Q43685233
properties
Molar mass 316.39 g mol −1
safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Rhenocene (named after IUPAC : bis (η 5 -cyclopentadienyl) rhenium (II) ) with the semi- structural formula [Re (C 5 H 5 ) 2 ] or also [Re (Cp) 2 ] , is a chemical compound of the rhenium group the metallocenes .

Extraction and presentation

Rhenocene can be produced, isolated and investigated by photolysis of Re (C 5 H 5 ) 2 H in a nitrogen and argon matrix at 12  K. A pentamethyl derivative and rhenocene hydride can be isolated above this temperature.

properties

At very low temperatures, the rhenocene complex is monomeric and has a sandwich structure .

use

Rhenocene complexes are examined for their antitumor activity.

Individual evidence

  1. This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  2. Entry on sandwich compounds . In: IUPAC Compendium of Chemical Terminology (the “Gold Book”) . doi : 10.1351 / goldbook.S05468 .
  3. a b Jeremy N. Hill, Robin N. Perutz, A. Denise Rooney: Laser-Induced Fluorescence of Rhenocene in Low-Temperature Matrixes: Selective Excitation and Emission . In: J. Phys. Chem. Band 99 , no. 2 , 1995, p. 531-537 , doi : 10.1021 / j100002a014 .
  4. subgroup elements, lanthanides, actinides, transactinides Volume 2: transition elements, lanthanides, actinides, transactinide attachments . Walter de Gruyter GmbH & Co KG, 2016, ISBN 978-3-11-049590-4 , p. 1929 ( limited preview in Google Book Search).
  5. ^ SP Fricker: Metal Compounds in Cancer Therapy . Springer Science & Business Media, 2012, ISBN 978-94-011-1252-9 , pp. 138 ( limited preview in Google Book search).