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Bis(cyclopentadienyl)cobalt

Catalog Number
ACM1277436-3
CAS Number
1277-43-6
Product Name
Bis(cyclopentadienyl)cobalt
Category
Vapor Deposition Precursors
Synonyms
bis-(eta5-Cyclopentadienyl) cobalt;Cobalt, bis(eta5-cyclopentadienyl)-;Cobalt, bis(eta5-2,4-cyclopentadien-1-yl)-;Cobalt, di-pi-cyclopentadienyl-;cobalt,bis(η5-2,4-cyclopentadien-1-yl)-;Dicyclopentadienylcobalt;di-pi-cyclopentadienyl-cobal;Kobaltocen
IUPAC Name
cobalt(2+); cyclopenta-1,3-diene
Molecular Weight
189.12
Molecular Formula
C10H10Co 10*
InChI Key
ILZSSCVGGYJLOG-UHFFFAOYSA-N
Boiling Point
41.5ºC at 760 mmHg
Melting Point
176-180ºC (dec.)(lit.)
Purity
96%
Appearance
dark violet crystals
Application
Bis(cyclopentadienyl)cobalt, characterized by its dark violet crystals, serves multiple purposes in laboratory and industrial applications. It catalyzes the preparation of pyridines from alkynes and nitriles and inhibits the polymerization of olefins. It is commonly utilized as a one-electron reducing agent and can react with carbon monoxide to produce the cobalt(I) derivative, cyclopentadienylcobalt dicarbonyl. Additionally, it acts as an internal standard in cyclic voltammetry and is used in Diels-Alder reactions. Beyond these chemical applications, it functions as a paint drier and an oxygen stripping agent, highlighting its versatility.
Exact Mass
189.01100
Hazard Statements
F
Safety Description
S16-S33
Stability
Stable, but very reactive and air and moisture sensitive - store under inert gas. Incompatible with strong oxidizing agents. Highly flammable.
WGK Germany
3
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