DICARBONYLCYCLOPENTADIENYLCOBALT

Superiority:

Product Name:    DICARBONYLCYCLOPENTADIENYLCOBALT
Synonyms:    Cobalt cyclopentadienyl dicarbonyl;Cobalt, dicarbonyl-pi-cyclopentadienyl-;Cyclopentadienyldicarbonylcobalt;Dicarbonyl(eta5-cyclopentadienyl)cobalt;Dicarbonyl-pi-cyclopentadienyl cobalt;eta5-Cyclopentadienylcobalt dicarbonyl;pi-Cyclopentadienylcobalt dicarbonyl;pi-Cyclopentadienyldicarbonylcobalt
CAS:    12078-25-0
MF:    C7H5CoO25*
MW:    180.05
EINECS:    235-139-8
Product Categories:    metallocene
Mol File:    12078-25-0.mol
DICARBONYLCYCLOPENTADIENYLCOBALT Structure
DICARBONYLCYCLOPENTADIENYLCOBALT Chemical Properties
Melting point     -22 °C
Boiling point     139-140 °C710 mm Hg(lit.)
density     1.35
refractive index     1.599-1.602
Fp     80 °F
storage temp.     2-8°C
form     liquid
color     dark red
Uses    Dicarbonylcyclopentadienylcobalt Catalyst for the cyclotrimerization of alkynes. It mediates the [2+2+2]-cyclization of allenediynes to tricyclic systems. catalyzes the formation of pyridines from a mixture of alkynes and nitriles.
solubility     Insoluble in water. Soluble in common organic solvents.
Specific Gravity    1.35
Water Solubility     Insoluble in water. Soluble in common organic solvents.
Sensitive     Air Sensitive
NIST Chemistry Reference    Cobalt, dicarbonyl(«eta»5-2,4-cyclopentadien-1-yl)-(12078-25-0)
Safety Information
Hazard Codes     T
Risk Statements     10-23/24/25-42/43-53-68-40
Safety Statements     23-36/37-45-38-36/37/39-28A-16
RIDADR     UN 1992 3/PG 3
WGK Germany     3
F     10-23
HazardClass     6.1
PackingGroup     II
HS Code     29319090