Bis(cyclopentadienyl)dimethylzirconium
Synonym(s):Dimethyldicyclopentadienylzirconium;Dimethylzirconocene
- CAS NO.：12636-72-5
- Empirical Formula: C12H16Zr
- Molecular Weight: 251.48
- MDL number: MFCD01073786
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:26:31
What is Bis(cyclopentadienyl)dimethylzirconium?
Chemical properties
pale yellow to yellow crystals or needles
The Uses of Bis(cyclopentadienyl)dimethylzirconium
Catalyst for:
- Cationic ring-opening polymerization reactions
- Markovnikov-selective intermolecular hydrothiolation of terminal alkynes
- Ziegler-Natta polymerizations of alkenes
- Methylalumination of heterosubstituted arylethynes
- Precatalyst for intramolecular hydroamination/cyclisation of aminoallenes
Properties of Bis(cyclopentadienyl)dimethylzirconium
| Melting point: | 170 °C (dec.)(lit.) |
| Boiling point: | 170°C |
| storage temp. | below 5° C |
| form | crystal |
| color | white |
| Sensitive | Air Sensitive |
| CAS DataBase Reference | 12636-72-5(CAS DataBase Reference) |
Safety information for Bis(cyclopentadienyl)dimethylzirconium
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Bis(cyclopentadienyl)dimethylzirconium
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