Hafnocene Dichloride

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Names

[ CAS No. ]:
12116-66-4

[ Name ]:
Hafnocene Dichloride

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

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

MSDS

Click to get detail MSDS

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-trimethylsilylcyclopentadiene
  • Hafnium(IV) chloride
  • hafnocene di((Ph2)phosphide)
  • Chlorodiphenylphosphine
  • Lithium Cyclopentadienide
  • 2,4-Cyclopentadien-1-ylthallium
  • Hf(η-C5H5)2(CH2SnMe3)(CH2SiMe3)
  • hafnocene di((Cy2)phosphide)

DownStream

Related Compounds

  • hafnocene di((Ph2)phosphide)
  • hafnocene di((Cy2)phosphide)
  • hexadecylphenyltellurium dichloride
  • tetraamminechloronitrosylruthenium dichloride
  • Phosphonic dichloride, [(methylthio)methyl]- (9CI)
  • dicadmium dichloride
  • 1-(difluoromethyl)-N-[2-(3-hydroxy-3-methylbutyl)-6-methoxy-2H-indazol-5-yl]-1H-pyrazole-3-carboxamide
  • (3-Azido-5-formylphenyl)methanesulfonyl chloride
  • {3-[(Fluorosulfonyl)oxy]-5-formylphenyl}methanesulfonyl chloride
  • {1-[(5-Bromo-2-methoxypyridin-3-yl)methyl]cyclopropyl}methanol
  • (9H-fluoren-9-yl)methyl 4-[3-(aminomethyl)-5-[2-(trimethylsilyl)ethynyl]phenyl]piperazine-1-carboxylate
  • 2-[3-({[2-(tert-butoxy)-2-oxoethyl]amino}methyl)-5-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)phenyl]acetic acid
  • Tert-butyl 4-{3-azido-5-[(chlorosulfonyl)methyl]phenyl}piperazine-1-carboxylate
  • Tert-butyl 2-{[3-ethynyl-5-(2-methoxy-2-oxoethyl)phenyl]methoxy}acetate
  • 5-(3-Amino-2,2-dimethylpropyl)-2-methylphenol
  • (9H-fluoren-9-yl)methyl 4-[3-azido-5-(sulfanylmethyl)phenyl]piperazine-1-carboxylate
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