Bis(cyclopentadienyl)nickel

Synonym: Nickelocene, Ni(Cp)2, Di(cyclopentadienyl)nickel(II)
CAS Number 1271-28-9 | MDL Number MFCD00001441 | EC Number 215-039-0

Bis(cyclopentadienyl)nickel Chemical Structure

Product CodeNI1289
CAS Number1271-28-9
Assay (purity)98%+
Purity methodby gravimetric assay
Molecular weight188.88
Formsolid
Appearancegreen to dark green crystals
Melting point171-173C
Gravimetric assay%Ni=30.4-31.7 (with dimethylglyoxime)
Molecular formulaC10H10Ni
Linear formulaNi(C5H5)2
Download Specification NI1289
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Safety information

Signal wordDANGER
Pictograms
Hazard statementsH228, H302, H317, H350
Precautionary statementsP201, P202, P210, P240, P241, P261, P264, P270, P272, P280, P281, P301+P312, P302+P352, P308+P313, P321, P330, P333+P313, P363, P370+P378, P405, P501
UN1325
Transport descriptionFLAMMABLE SOLID, ORGANIC, N.O.S. (BIS(Η5-2,4-CYCLOPENTADIEN-1-YL)NICKEL)
Hazardous class4.1
Packing groupII
In TSCA registryYes
Download SDS

Certificates of analysis (CoA)

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Lot# 0071272

External identifiers for Nickelocene

Pubchem CID16219780
SMILESC1=CC=C[CH-]1.C2=CC=C[CH-]2.[Ni++]
IUPAC Namenickelocene
InchI IdentifierInChI=1S/2C5H5.Ni/c2*1-2-4-5-3-1;/h2*1-3H,4H2;
InchI KeyUZVHEWHXNCBWCP-UHFFFAOYSA-N

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