Bis(cyclopentadienyl)niobium(IV) dichloride

Synonym: Niobocene dichloride, Di(cyclopentadienyl)niobium(IV) dichloride, 1,2,3,4,5-Cyclopentanepentayl-dichloroniobium, Dichloroniobium(2+) di(2,4-cyclopentadienide), Dichloridobis (η5-cyclopentadienyl)niobium, Dichloro-dicyclopentadienyl-niobium
CAS Number 12793-14-5 | MDL Number MFCD00009949 | EC Number 631-385-9

Bis(cyclopentadienyl)niobium(IV) dichloride Chemical Structure

Product CodeNB3145
CAS Number12793-14-5
Assay (purity)99%
Purity methodby elemental analysis
Metal purity99.99%+-Nb
Molecular weight249.00
Appearancedark brown crystals
Elemental analysis%C=40.2-41.5; %H=3.4-3.5
Molecular formulaC10H10NbCl2
Linear formula(C5H5)2NbCl2

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Safety information

Signal wordWARNING
Hazard statementsH315, H319, H335
Precautionary statementsP261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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Lot# 002097

External identifiers for Niobocene dichloride

Pubchem CID16211739
IUPAC Namecyclopentane; dichloroniobium
InchI IdentifierInChI=1S/2C5H5.2ClH.Nb/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H;/q-5;-1;;;+2/p-2

Ereztech synthesizes and sells additional NB-compounds.

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