Hafnocene Dichloride

Modify Date: 2025-08-20 13:17:40

Hafnocene Dichloride Structure
Hafnocene Dichloride structure
Common Name Hafnocene Dichloride
CAS Number 12116-66-4 Molecular Weight 371.51900
Density 12.7g/cm3 Boiling Point N/A
Molecular Formula C10H2Cl2Hf Melting Point 230-233ºC
MSDS N/A Flash Point N/A

 Names

Name Hafnocene Dichloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 12.7g/cm3
Melting Point 230-233ºC
Molecular Formula C10H2Cl2Hf
Molecular Weight 371.51900
Exact Mass 371.90000
LogP 3.29540

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MG4815000
CHEMICAL NAME :
Hafnium, dichlorodi-pi-cyclopentadienyl-
CAS REGISTRY NUMBER :
12116-66-4
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H10-Cl2-Hf
MOLECULAR WEIGHT :
379.59
WISWESSER LINE NOTATION :
L50J 0-HF-GG- 0L50J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04787

 Safety Information

Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22
Safety Phrases S37/39
RIDADR UN3261
WGK Germany 3
RTECS MG4815000
Packaging Group III

 Synthetic Route

 Synonyms

MFCD00001438
EINECS 235-177-5
Bis(cyclopentadienyl)hafnium Dichloride
Hafnium, dichlorobis(h5-2,4-cyclopentadien-1-yl)-
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