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483656

Sigma-Aldrich

Bis(cyclopentadienyl)dimethylzirconium(IV)

97%

Synonym(s):

Dimethyldicyclopentadienylzirconium, Dimethylzirconocene

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About This Item

Linear Formula:
(C5H5)2Zr(CH3)2
CAS Number:
Molecular Weight:
251.48
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

assay

97%

reaction suitability

core: zirconium
reagent type: catalyst
reaction type: Olefin Metathesis

mp

170 °C (dec.) (lit.)

SMILES string

C[Zr]C.[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2

InChI

1S/2C5H5.2CH3.Zr/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H3;

InChI key

BRHODLBZJKAKRN-UHFFFAOYSA-N

Application

Catalyst for:
  • Cationic ring-opening polymerization reactions
  • Markovnikov-selective intermolecular hydrothiolation of terminal alkynes
  • Ziegler-Natta polymerizations of alkenes
  • Methylalumination of heterosubstituted arylethynes

  • Precatalyst for intramolecular hydroamination/cyclisation of aminoallenes

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)


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