Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

119334

Sigma-Aldrich

Bis(cyclopentadienyl)hafnium(IV) dichloride

98%

Synonym(s):

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

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

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCD0408
BCCB3030
BCBW8587
BCBQ4553V
BCBN6668V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service