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23136 Dicarbonylcyclopentadienylcobalt

CAS Number
12078-25-0
Synonyms

Stock No. Size Price ($) Quantity Availability
23136-03 1g 30.70
23136-06 5g 111.00
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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-H301+H311+H331

Flammable liquid and vapour. Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P264b-P270-P271-P280-P301+P310-P303+P361+P353-P304+P340-P311-P312-P330-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

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

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