BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE Basic information

Product Name:	BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE
Synonyms:	dichlorobis(eta(5)-2,4-cyclopentadien-1-yl)-hafniu;dichlorobis(eta5-2,4-cyclopentadien-1-yl)-hafniu;Dichlorobis(eta-cyclopentadienyl)hafnium;Dichlorodicyclopentadienylhafnium;dichlorodi-pi-cyclopentadienyl-hafniu;Dichlorodi-pi-cyclopentadienylhafnium;Hafnium dicyclopentadiene dichloride;Hafnium, dichlorobis(eta(5)-2,4-cyclopentadien-1-yl)-
CAS:	12116-66-4
MF:	C10H10Cl2Hf10*
MW:	379.58
EINECS:	235-177-5
Product Categories:	metallocene;Biochemistry;Classes of Metal Compounds;Hf (Hafnium) Compounds;Metallocenes;Reagents for Oligosaccharide Synthesis;Titanocene, etc.;Transition Metal Compounds
Mol File:	12116-66-4.mol

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE Chemical Properties

Melting point	230-233 °C
Boiling point	339.81°C (rough estimate)
solubility	Soluble in aromatic solvents, chloroform; slightly soluble in THF, ether. Insolble in hexanes.
form	crystal
color	off-white
Sensitive	Air & Moisture Sensitive
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
Exposure limits	ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
CAS DataBase Reference	12116-66-4(CAS DataBase Reference)
NIST Chemistry Reference	Bis(«eta»5-cyclopentadienyl)hafnium dichloride(12116-66-4)
EPA Substance Registry System	Hafnium, dichlorobis(.eta.5-2,4-cyclopentadien-1-yl)- (12116-66-4)

Safety Information

MSDS Information

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE Usage And Synthesis

Chemical Properties	white to light brown crystals or crystalline
Uses	Starting material to prepare many kinds of hafnocene(II or IV) derivatives; in combination with AgI salt, is an effective activator for glycosyl fluoride. Pharmaceutical intermediates and alos used in chemical research.

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE Preparation Products And Raw materials

Raw materials

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