• Name

  COBALT CARBONYL

• EINECS 233-514-0
• CAS No. 10210-68-1
• Density 1.81
• Solubility Insoluble in water. Soluble in alcohol, ether and carbon disulfideSoluble in ether, naphtha and carbon disulfide. Slightly soluble in alcohol. Insoluble in water.
• Melting Point 51-52 °C
• Formula C8Co2 O8
• Boiling Point 52 deg C
• Molecular Weight 341.94
• Flash Point -13 °C
• Transport Information UN 3190 4
• Appearance crystalline solid
• Safety Poison by inhalation and intraperitoneal routes. Questionable carcinogen. Decomposes in air to form a product that ignites spontaneously in air. When heated to decomposition it emits acrid smoke and fumes. See also CARBONYLS and COBALT COMPOUNDS.

  Analytical Methods:

     

  For occupational chemical analysis use OSHA: #ID-125 g.

• Risk Codes 11-22-40-43-48/20-52/53-62
• Molecular Structure
• Hazard Symbols TLV: 0.1 mg(Co)/m³.
• Synonyms Cobaltcarbonyl (Co2(CO)8); Cobalt octacarbonyl (Co2(CO)8); Cobalt tetracarbonyldimer; Di-m-carbonylhexacarbonyldicobalt;Dicobalt carbonyl (Co2(CO)8); Dicobalt octacarbonyl; Octacarbonyldicobalt
• PSA 0.00000
• LogP -1.66400

Synthetic route

10210-68-1

dicobalt octacarbonyl

77217-45-9

1-methyl-1-(2-propynyl)-3,3,5,5-tetrachlorocyclotriphosph(PV)azene

88131-25-3

Co2(CO)6C2HCH2PCH3N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;	80%

10210-68-1

dicobalt octacarbonyl

77217-54-0

1-ethyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-32-2

Co2(CO)6C2CH3PC2H5N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-46-0

1-ethyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene

88131-26-4

Co2(CO)6C2HCH2PC2H5N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-57-3

1-isopropyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-34-4

Co2(CO)6C2CH3PC3H7N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-49-3

1-isopropyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene

88131-27-5

Co2(CO)6C2HCH2PC3H7N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-53-9

1-methyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-31-1

Co2(CO)6C2CH3PCH3N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-47-1

1-propyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene

88156-67-6

Co2(CO)6C2HCH2PC3H7N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-52-8

1-allyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene

88131-30-0

Co2(CO)6C2HCH2PC3H5N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-60-8

1-allyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-37-7

Co2(CO)6C2CH3PC3H5N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-55-1

1-propyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-33-3

Co2(CO)6C2CH3PC3H7N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-59-5

1-tert-butyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-36-6

Co2(CO)6C2CH3PC4H9N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-51-7

1-tert-butyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene

88131-29-7

Co2(CO)6C2HCH2PC4H9N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-48-2

1-n-butyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene

88131-28-6

Co2(CO)6C2HCH2PC4H9N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

10210-68-1

dicobalt octacarbonyl

77217-56-2

1-n-butyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene

88131-35-5

Co2(CO)6C2CH3PC4H9N3P2Cl4

Conditions

Conditions	Yield
In hexane byproducts: CO; The mixt. was stirred for 30 min at 20-25°C (N2 atm.);; evapd., sublimed, chromd. on silica gel with hexane-CH2Cl2;;

Dicobalt octacarbonyl Chemical Properties

Dicobalt octacarbonyl Uses

Dicobalt octacarbonyl Consensus Reports

Dicobalt octacarbonyl Safety Profile