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Dicobalt octacarbonyl

Dicobalt octacarbonyl structure

CAS No:
10210-68-1
Formula:
C8Co2O8
Chemical Name:
Dicobalt octacarbonyl
Synonyms:
Cobalt,di-μ-carbonylhexacarbonyldi-,(Co-Co);Cobalt carbonyl (Co2(CO)8);Dicobalt octacarbonyl;Cobalt tetracarbonyl dimer;Di-μ-carbonylhexacarbonyldicobalt;Octacarbonyldicobalt;Dicobalt carbonyl (Co2(CO)8);Cobalt octacarbonyl (Co2(CO)8);12553-61-6;14525-26-9;19998-88-0;24917-04-2;90043-99-5
Categories:
Organic Chemistry > Organometallic Compounds

Description

red-orange to dark red crystals or flakes Cobalt carbonyl is a pyrophoric (spontaneously flammable in air), red-orange (when pure) to dark-brown crystalline solid.Cobalt carbonyl (known as dicobalt octocarbonyl) is a versatile reagent and catalyst in organometallic chemistry and organic synthesis. It has catalytic applications in various chemical reactions such as hydroformylation of unsaturated compound, homogeneous hydrogenation of aromatic hydrocarbons, hydrosilation of alkenes, reactions of

Dicobalt octacarbonyl Basic Attributes

Molecular Weight：

341.95

Exact Mass：

341.82600

EC Number：

233-514-0

HScode：

29319090

Characteristics

PSA：

40.1 Å²

Appearance：

dark orange crystal

Density：

1.78 g/cm³ @ Temp: 25 °C

Melting Point：

51 °C (decomp)

Boiling Point：

95 °C

Flash Point：

-13 °C

Water Solubility：

Insoluble in water. Soluble in alcohol, ether and carbon disulfideSoluble in ether, naphtha and carbon disulfide. Slightly soluble in alcohol. Insoluble in water.

Storage Conditions：

2-8°C

Toxicity：

Oral-Rat LD50 754 mg/kg; Oral-Mouse LD50: 378 mg/kg

Flammability characteristics：

Combustible, the fire emits spicy and irritating smoke containing cobalt oxide

Safety Information

Packing level：

Hazard category：

4.1

Transport codes：

UN 3190 4.2/PG 2

wgk germany：

hazard class code：

11-22-40-43-48/20-52/53-62-26

safety instructions：

36/37-61-45-28

RTECS Number：

GG0300000

Marks：

F,Xn,T+

Storage features：

Treasury is low temperature, ventilated, dry; stored separately from food raw materials

Precautionary statement(s)：

P201-P260-P273-P280-P304 + P340 + P310-P403 + P233

Hazard Statements：

H251-H302-H315-H317-H330-H351-H361f-H373-H412

Toxicity

Toxicity class：

highly toxic

Dicobalt octacarbonyl Use and Manufacturing

Cobalt Carbonyl is a metal carbonyl used as a reagent and catalyst in organometallic chemistry and organic synthesis. Cobalt Carbonyl is commonly used as a hydroformylation catalyst for the conversion of alkenes to aldehydes.

Downstream Products

Butanal

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