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Agent Name Nickel biscyclopentadiene
Alternative Name Nickelocene
CAS Number 1271-28-9
Formula C10-H10-Ni
Major Category Metals
Synonyms Di-pi-cyclopentadienylnickel; Nickel biscyclopentadiene; Nickelocene; Nikelocen [Czech]; pi-Cyclopentadienyl compd. with nickel; Bis(eta5-2,4-cyclopentadien-1-yl)nickel; [ChemIDplus] UN3391
Category Metals, Organic Compounds
Description Dark liquid in an 8-10% solution in toluene; [CAMEO] Dark green crystals; [Hawley]
Sources/Uses Used as a catalyst and complexing agent; [Hawley]
Comments Toxic after inhalation or skin absorption; [Hawley] Toxic by ingestion; LD50 (rat) = 490 mg/kg; May cause skin sensitization; [MSDSonline] There is limited evidence that nickelocene is carcinogenic in experimental animals; [IARC] See "Nickel and compounds." See "ORGANOMETALS."
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Explanatory Notes Flash point = 39 deg F (8-10% solution in toluene); [CAMEO] mp = 171-173 deg C; [MSDSonline]
Flammability (NFPA) 3: may ignite at ambient temperature
Adverse Effects
Skin Sensitizer Yes
Links to Other NLM Databases
Toxicity Information Search TOXNET
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Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009