Bis(cyclopentadienyl)zirconium dichloride

Synonym: Di(cyclopentadienyl)zirconium(IV) dichloride, Dichlorodicyclopentadienylzirconium, Dichlorozirconocene, Zirconium dicyclopentadiene dichloride, Zirconocene dichloride, Cp2ZrCl2
CAS Number 1291-32-3 | MDL Number MFCD00003726 | EC Number 215-066-8

Bis(cyclopentadienyl)zirconium dichloride Chemical Structure

Product CodeZR1323
CAS Number1291-32-3
Assay (purity)98%+
Purity methodby gravimetric assay
Molecular weight292.32
Appearancewhite crystalline powder
Melting point242-245C
Gravimetric assay%Zr=30.6.-31.8 (after ignition to oxide)
Molecular formulaC10H10Cl2Zr
Linear formula(C5H5)2ZrCl2

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Safety information

In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of Bis(cyclopentadienyl)zirconium dichloride below please contact customer support at

Lot# 018153 Lot# 026105 Lot# 029233

External identifiers for Di(cyclopentadienyl)zirconium(IV) dichloride

Pubchem CID10891641
InchI IdentifierInChI=1S/2C5H5.2ClH.Zr/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H;/q;;;;+2/p-2

Ereztech synthesizes and sells additional ZR-compounds.

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