Bis(n-butylcyclopentadienyl)zirconium dichloride
Synonym(s):Dibutylzirconocene dichloride
- CAS NO.：73364-10-0
- Empirical Formula: C18H26Cl2Zr
- Molecular Weight: 404.53
- MDL number: MFCD00672105
- EINECS: 416-980-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:57:44
What is Bis(n-butylcyclopentadienyl)zirconium dichloride?
Chemical properties
Bis(n-butylcyclopentadienyl)zirconium dichloride is a white crystalline powder or needles.
The Uses of Bis(n-butylcyclopentadienyl)zirconium dichloride
Catalyst for:
- Copolymerization of ethylene-alpha-olefin
- Ethylene polymerization
Metallocene supported catalyst
Properties of Bis(n-butylcyclopentadienyl)zirconium dichloride
| Melting point: | 98.7-99.4 °C(lit.) |
| form | Powder |
| color | off-white |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| Sensitive | Air & Light Sensitive |
| Exposure limits | ACGIH: TWA 5 mg/m3; STEL 10 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 |
| CAS DataBase Reference | 73364-10-0(CAS DataBase Reference) |
| EPA Substance Registry System | Zirconium, bis[(1,2,3,4,5-.eta.)-1-butyl-2,4-cyclopentadien-1-yl]dichloro- (73364-10-0) |
Safety information for Bis(n-butylcyclopentadienyl)zirconium dichloride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Bis(n-butylcyclopentadienyl)zirconium dichloride
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