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23136 Dicarbonylcyclopentadienylcobalt

CAS Number
12078-25-0
Synonyms

Stock No. Size Price ($) Quantity Availability
23136-03 1g 29.80
23136-06 5g 100.00
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Dicarbonylcyclopentadienylcobalt

MDL
MFCD00009589
EINECS
235-139-8

Chemical Properties

Formula
C7H5CoO2
Formula Weight
180.05
Form
Liquid
Boiling Point
139-140°/710mm
Flash Point
26°(80°F)
Storage & Sensitivity
Air Sensitive. Ambient temperatures.
Solubility
Insoluble in water. Soluble in common organic solvents.

Applications

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.

Notes

Air sensitive. Store at 2-8°C. Store away from oxidizing agents.

Literature References

I. N. Nowell,; D. R. Russell .The crystal structure of the dicarbonylcyclopentadienylcobalt-mercuric chloride complex. 1967, (16),817-817.

GHS Hazard and Precautionary Statements

Hazard Statements: H226-H300-H317-H341

Flammable liquid and vapour. Fatal if swallowed. May cause an allergic skin reaction. Suspected of causing genetic defects.

Precautionary Statements: P210-P201-P301+P310a-P303+P361+P353-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Obtain special instructions before use. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
No

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