Octacarbonyldicobalt

• Catalog No.: 13060
• CAS Number: 10210-68-1
• M. F.: C8Co2O8
• M. W.: 341.9472
• Purity: stab. with 1-5% hexane

SYNONYMS

• Title: 八羰基二钴
• IUPAC name: dicobalt; octakis(methanidylidyneoxidanium)
• IUPAC Traditional name: octakis(carbon monoxide); dicobalt
• Synonyms: Cobalt tetracarbonyl; Cobalt carbonyl

DATABASE IDS

• CAS Number: 10210-68-1
• MDL Number: MFCD00016024
• EC Number: 233-514-0

PROPERTIES

• Purity: stab. with 1-5% hexane
• Apperance: Crystalline
• Density: 1.73
• Flash Point: -13°C(-9°F)
• Melting Point: ca 51°C dec.
• Solubility: Insoluble in water. Soluble in alcohol, ether and carbon disulfide
• GHS Hazard statements: H228-H252-H330-H302-H317-H361-H373-H412
• European Hazard Symbols: Highly toxic (T+)
• European Hazard Symbols: Flammable (F)
• GHS Precautionary statements: P210-P304+P340-P320-P330-P405-P501A
• Risk Statements: 11-22-26-48/20-43-62-52/53
• RTECS: GG0300000
• Safety Statements: 4-9-16-20-28-33-36/37-45-61
• Storage Warning: Air Sensitive
• TSCA Listed: 是
• Hazard Class: 6.1
• UN Number: UN3124
• Packing Group: I

REFERENCES

• Reagent used in the Pauson-Khand reaction, a formal [2 + 2 + 1] cycloaddition of an alkyne, and alkene and carbon monoxide to form a cyclopentenone: J. Chem. Soc., Perkin 1, 977 (1973):
  
• The reaction has been exploited as a powderful tool in the synthesis of complex molecules. For reviews, see: Org. React., 40, 1 (1991); Chem. Soc. Rev., 33, 32 (2004).