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119334

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

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

119334-10G:4548173954615
119334-1G:4548173954622
119334-BULK:
119334-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD0408
BCCB3030
BCBW8587
BCBQ4553V
BCBN6668V

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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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