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Bis(cyclopentadienyl)zirconium dichloride - CAS 1291-32-3 - Formula C10H10Cl2Zr

12548 1291-32-3 Bis(cyclopentadienyl)zirconium dichloride Zirconocene dichloride Alfa Aesar


Certificate of Analysis

Bis(cyclopentadienyl)zirconium dichloride

CAS: 1291-32-3 MDL: MFCD00003726  EINECS: 215-066-8
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Alternate Name: Zirconocene dichloride


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
5g 29.80 Check Availability Add to Favorites Enter qty and click checkbox
25g 88.40 Check Availability Add to Favorites Enter qty and click checkbox
100g 296.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: C10H10Cl2Zr  Melting point: 242-245°
Formula weight: 292.32  Boiling point: 124-125°/15mm
Form: Powder, Packaged under argon Sensitivity: Air & Moisture Sensitive

Literature References

Versatile organometallic reagent and catalyst. For a brief review, see: Synlett, 375 (1999). Other reviews: Organozirconium compounds in organic synthesis: Synthesis, 1 (1988); Recent advances in the chemistry of zirconocene and related compounds: Tetrahedron, 51, 4255 (1995); Synthetic applications of zirconocene complexes: Tetrahedron, 52, 12853 (1996). Formation of carbon-carbon bonds via 'zirconocene' (obtained by reaction of the dichloride with Grignard or lithium reagents): Synlett, 299 (1995). Reduction with n-BuLi in the presence of 2-butyne leads to a zirconium metallocycle: Tetrahedron Lett., 27, 2829 (1986), which is a useful intermediate for the synthesis of phospholes and analogous heterocycles in which the Zr atom is replaced by As, Sb, Bi, Si, Ge, Sn, Ga, S, Se or B: Org. Synth. Coll., 9, 653 (1998), and references therein:

For reaction of alkene-zirconocene complexes with cyclic enol ethers, see: Angew. Chem. Int. Ed., 43, 3932 (2004).

Other References

Harmonized Tariff Code: 2931.90

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P305+P351+P338-P304+P340-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Risk & Safety

Risk Phrases: 36/37/38
Irritating to eyes, respiratory system and skin.
Safety Phrases: 26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves. This material and/or its container must be disposed of as hazardous waste.
RTECS: ZH7525000