| 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/m3NIOSH: 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 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-36-37/39 |
| RIDADR | UN3261 |
| WGK Germany | 3 |
| RTECS | MG4815000 |
| F | 10-21 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 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 |
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