Identification | More | [Name]
NICKELOCENE | [CAS]
1271-28-9 | [Synonyms]
BIS(1,5-CYCLOPENTADIENYL)NICKEL BIS(CYCLOPENTADIENYL)NICKEL DI(CYCLOPENTADIENYL)NICKEL DICYCLOPENTADIENYLNICKEL(II) NICKELOCENE bis(cyclopentadienyl)nickel(II) bis(eta5-Cyclopentadienyl) nickel bis(η5-2,4-cyclopentadien-1-yl)nickel Di-pi-cyclopentadienylnickel Nickel, bis(eta5-cyclopentadienyl)- Nickel, bis(eta5-2,4-cyclopentadien-1-yl)- Nickel, compd with pi-cyclopentadienyl (1:2) Nickel, dicyclopentadienyl- Nickel, di-pi-cyclopentadienyl- nickel,bis(η5-2,4-cyclopentadien-1-yl)- nickel,compdwithpi-cyclopentadienyl(1:2) nickelbiscyclopentadiene Nikelocen pi-Cyclopentadienyl compd. with nickel pi-cyclopentadienylcompd.withnickel | [EINECS(EC#)]
215-039-0 | [Molecular Formula]
C10H10Ni 10* | [MDL Number]
MFCD00001441 | [Molecular Weight]
188.88 | [MOL File]
1271-28-9.mol |
Safety Data | Back Directory | [Hazard Codes ]
F,T | [Risk Statements ]
R49:May cause cancer by inhalation. R11:Highly Flammable. R22:Harmful if swallowed. R43:May cause sensitization by skin contact. | [Safety Statements ]
S53:Avoid exposure-obtain special instruction before use . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 1325 4.1/PG 2
| [WGK Germany ]
3
| [RTECS ]
QR6500000
| [F ]
10-23 | [TSCA ]
Yes | [HazardClass ]
4.2 | [PackingGroup ]
I | [HS Code ]
29319090 | [Safety Profile]
Confirmed carcinogen
with experimental carcinogenic,
neoplastigenic, and tumorigenic data. Poison
by intraperitoneal and intramuscular routes.
Moderately toxic by ingestion. When heated
to decomposition it emits acrid smoke and
irritating fumes. See also NICKEL
COMPOUNDS. | [Toxicity]
mouse,LD50,intraperitoneal,86mg/kg (86mg/kg),Proceedings of the Western Pharmacology Society. Vol. 11, Pg. 39, 1968. |
Hazard Information | Back Directory | [General Description]
Dark liquid in an 8-10% solution in toluene. Insoluble in water. | [Reactivity Profile]
Organometallics, such as NICKELOCENE(1271-28-9), are reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents. Often reactive with water to generate toxic or flammable gases. | [Air & Water Reactions]
Highly flammable. The neat material is sensitive to air. . Insoluble in water. | [Hazard]
Toxic by inhalation and skin contact, a carcinogen (OSHA). | [Health Hazard]
ACUTE/CHRONIC HAZARDS: This chemical can be absorbed through the skin. | [Fire Hazard]
This chemical is flammable. | [Chemical Properties]
GREEN TO DARK GREEN CRYSTALS OR CRYST. POWDER | [Chemical Properties]
Nickelocene is a solid crystalline substance of dark green
color, insoluble in water or carbon tetrachloride, slightly
soluble in alcohol and liquid ammonia, and readily soluble in
nonpolar organic solvents. | [Purification Methods]
Dissolve the complex in Et2O, filter and evaporate in a vacuum. Purify it rapidly by recrystallisation from pet ether using a solid CO2/Me2CO bath, m 171-173o(in an evacuated tube). Also purify it by vacuum sublimation. [Wilkinson et al. J Am Chem Soc 76 1970 1954, Beilstein 16 IV 1831.] |
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