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Name |
Dicobalt octacarbonyl |
EINECS | 233-514-0 | |
CAS No. | 10210-68-1 | Density | 1.81 | |
PSA | 0.00000 | LogP | -1.66400 | |
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 |
dicobalt octacarbonyl
1-methyl-1-(2-propynyl)-3,3,5,5-tetrachlorocyclotriphosph(PV)azene
Co2(CO)6C2HCH2PCH3N3P2Cl4
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% |
dicobalt octacarbonyl
1-ethyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2CH3PC2H5N3P2Cl4
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
1-ethyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2HCH2PC2H5N3P2Cl4
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
1-isopropyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2CH3PC3H7N3P2Cl4
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
1-isopropyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2HCH2PC3H7N3P2Cl4
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
1-methyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2CH3PCH3N3P2Cl4
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
1-propyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2HCH2PC3H7N3P2Cl4
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
1-allyl-1-(prop-2-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2HCH2PC3H5N3P2Cl4
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
1-allyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2CH3PC3H5N3P2Cl4
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
1-propyl-1-(prop-1-ynyl)tetrachlorocyclotriphosphazene
Co2(CO)6C2CH3PC3H7N3P2Cl4
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;; |