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12112-67-3 - Chloro(1,5-cyclooctadiene)iridium(I) dimer, Ir 57.2% - Bis(1,5-cyclooctadiene)diiridium(I) dichloride - 12749 - Alfa Aesar

12749 Chloro(1,5-cyclooctadiene)iridium(I) dimer, Ir 57.2%

CAS-Nummer
12112-67-3
Synonyme
Bis(1,5-cyclooctadiene)diiridium(I) dichloride

Größe Preis ($) Menge Verfügbarkeit
0.25g 65,70
1g 186,00
5g 811,00
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Chloro(1,5-cyclooctadiene)iridium(I) dimer, Ir 57.2%

MDL
MFCD00012414
EINECS
235-170-7

Chemische Eigenschaften

Formel
C16H24Cl2Ir2
Molmasse
671.71
Form
Crystalline powder
Schmelzpunkt
190° dec.
Löslichkeit
Soluble in chloroform and toluene. Slightly soluble in acetone and alcohol. Insoluble in water.

Anwendungen

Chloro(1,5-cyclooctadiene)iridium(I) dimer is widely used as a precursor to other iridium complexes, which finds application in homogeneous catalysis like carbonylation, hydrosilylation, hydrofomylation, asymmetric allylic substitutions, metathesis and chiral catalysis reactions. It is involved in the preparation of Crabtree's catalyst, which is used for hydrogenation and hydrogen-transfer reactions.

Bemerkungen

Moisture sensitive. Incompatible with strong oxidizing agents.

Literaturverweise

John, J.; Wilson-Konderka, C.; Metallinos, C. Low Pressure Asymmetric Hydrogenation of Quinolines using an Annulated Planar Chiral N-Ferrocenyl NHC-Iridium Complex. Adv. Synth. Catal. 2015, 357 (9), 2071-2081.

El Amouri, H.; Gruselle, M.; Jaouén, G. bis[Dichloro(η-pentamethylcyclopentadienyl)rhodium(III) and-iridium(III)] from bis[Chloro(1, 5-cyclooctadiene)rhodium(I) and-iridium(I)] Oxidation, and Formation of 1, 5-Cyclooctadiene(η-pentamethylcyclopentadienyl)rhodium(I). Synth. React. Inorg. Met.-Org. Chem. 2015, 24 (3), 395-400.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2843.90
TSCA
No

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