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ChemicalBook--->CAS DataBase List--->12116-66-4

12116-66-4

12116-66-4 Structure

12116-66-4 Structure
IdentificationMore
[Name]

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE
[CAS]

12116-66-4
[Synonyms]

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE
DI(CYCLOPENTA-DIENYL)HAFNIUM DICHLORIDE
HAFNOCENE DICHLORIDE
bis(η-cyclopentadienyl)-hafniumchloride
Dichloro[di(2,4-cyclopentadien-1-yl)]hafnium
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)-
Hafnium, dichlorodi-pi-cyclopentadienyl-
hafniumdicyclopentadienedichloride
Hafnocene dichloride (dichlorodicyclopentadienyl)hafnium
dichlorobis(eta5-cyclopenta-2,4-dien-1-yl)hafnium
Bis(cyclopentadienyl)hafnium dichloride, (Hafnocene dichloride)
HAFNOCENE DICHLORIDE 97+%
Bis(cyclopentadienyl)hafniumdichloride,min.98%(Hafnocenedichloride)
[EINECS(EC#)]

235-177-5
[Molecular Formula]

C10H10Cl2Hf 10*
[MDL Number]

MFCD00001438
[Molecular Weight]

379.58
[MOL File]

12116-66-4.mol
Chemical PropertiesBack Directory
[Appearance]

white to light brown crystals or crystalline
[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
[Hydrolytic Sensitivity]

7: reacts slowly with moisture/water
[Sensitive ]

Air & Moisture Sensitive
[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]

12116-66-4(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[RIDADR ]

UN3261
[WGK Germany ]

3
[RTECS ]

MG4815000
[F ]

10-21
[TSCA ]

Yes
[HS Code ]

2931.90.9051
[HazardClass ]

8
[PackingGroup ]

III
Hazard InformationBack Directory
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE(12116-66-4)MS
BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE(12116-66-4)1HNMR
BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE(12116-66-4)13CNMR
BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE(12116-66-4)IR1
BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE(12116-66-4)IR2
BIS(CYCLOPENTADIENYL)HAFNIUM DICHLORIDE(12116-66-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Hafnocene dichloride, 98%(12116-66-4)
[Alfa Aesar]

Bis(cyclopentadienyl)hafnium dichloride(12116-66-4)
[Sigma Aldrich]

12116-66-4(sigmaaldrich)
[TCI AMERICA]

Hafnocene Dichloride,>98.0%(T)(12116-66-4)
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