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Sigma-Aldrich

Bis(cyclopentadienyl)hafnium(IV) dichloride

98%

Synonym(s):

Di(cyclopentadienyl)hafnium(IV) dichloride, Hafnocene dichloride

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About This Item

Empirical Formula (Hill Notation):
C10H10Cl2Hf
CAS Number:
12116-66-4
Molecular Weight:
379.58
EC Number:
235-177-5
MDL number:
MFCD00001438
UNSPSC Code:
12161600
PubChem Substance ID:
24847393
NACRES:
NA.22

Quality Level

200

assay

98%

form

solid

reaction suitability

core: hafnium
reagent type: catalyst

mp

230-233 °C (lit.)

SMILES string

Cl[Hf]Cl.[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2

InChI

1S/2C5H5.2ClH.Hf/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H;/q;;;;+2/p-2

InChI key

UHCOEQZUSAFLHQ-UHFFFAOYSA-L

Related Categories

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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P Köpf-Maier et al.
Journal of cancer research and clinical oncology, 96(1), 43-51 (1980-01-01)
The antitumor activity of the metallocene dichlorides TDC, ZDC, and HDC against Ehrlich ascites tumor in CF1 mice is investigated. A single i.p. injection of TDC in the optimum dose (30-60 mg/kg) 24 h p.t.t. achieves survival of 80-90% of
P Köpf-Maier et al.
Cancer chemotherapy and pharmacology, 5(4), 237-241 (1981-01-01)
The in vitro growth-inhibiting potencies of titanocene dichloride (TDC), zirconocene dichloride (ZDC), hafnocene dichloride (HDC), vanadocene dichloride (VDC), and molybdocene dichloride (MDC) against Ehrlich ascites tumor (EAT) cells cultured in viro as permanently growing suspension cultures were determined. The most

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