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Key Documents

566101

Sigma-Aldrich

Bis(indenyl)halfnium(IV) dichloride

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About This Item

Linear Formula:
(C9H7)2HfCl2
CAS Number:
Molecular Weight:
479.70
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:

reaction suitability

core: hafnium
reagent type: catalyst

mp

211-215 °C (dec.) (lit.)

SMILES string

Cl[Hf]Cl.[CH]1[CH][C]2C=CC=C[C]2[CH]1.[CH]3[CH][C]4C=CC=C[C]4[CH]3

InChI

1S/2C9H7.2ClH.Hf/c2*1-2-5-9-7-3-6-8(9)4-1;;;/h2*1-7H;2*1H;/q;;;;+2/p-2

InChI key

YVAJTQPCQNUSIG-UHFFFAOYSA-L

Application

  • Cocatalyst in dehydrogenation of cyclooctane

Catalyst for:
  • CH activation reactions
  • Metalation of Bronsted acids
  • Chain termination reactions in ethene polymerization

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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