How do you synthesize ferrocene?
How do you synthesize ferrocene?
The synthesis method involves:
- 2.0g of ferrocene is dissolved in 10mL of benzene in a 50mL round bottom flask.
- With continuous stirring add aluminium powder (0.3g), AlCl3 (4g) and water (0.2mL).
- Place a reflux condenser atop the flask and heat the reaction mixture under reflux for 45min with efficient stirring.
What is the role of KOH in synthesis of ferrocene?
KOH is hygroscopic hence it should be added quickly to the DME solvent to prevent the absorption of water vapour from the air, which would lead to the formation of KOH solution which is immiscible with the organic layer made up of cyclopentadiene.
What is the formula of ferrocene?
C10H10Fe
Ferrocene/Formula
How is the synthesis and reaction of ferrocene done?
Secondly, ferrocene is synthesized. Both parts are done in the fumehood. Most of the compounds, dicyclopentadiene, cyclopentadiene and 1,2-dimethoxyethane (DME) are toxic. While working with these compounds, one must take precautions to prevent contact with skin and breathe vapour. The method of synthesis is described below:
How to make ferrocene with acetic anhydride?
Procedure: In a 10-mL round-bottom flask place 0.32 g of ferrocene and 1 mL of acetic anhydride. To this mixture add 5 drops of 85% phosphoric acid with stirring. Attach a water-cooled condenser and heat the reaction mixture for 20 minutes in a 90 oC water bath on a hotplate.
How to make ferrocene using a reflux condenser?
The synthesis method involves: 1 2.0g of ferrocene is dissolved in 10mL of benzene in a 50mL round bottom flask. 2 With continuous stirring add aluminium powder (0.3g), AlCl 3 (4g) and water (0.2mL). 3 Place a reflux condenser atop the flask and heat the reaction mixture under reflux for 45min with efficient stirring.
What is the stability of the compound ferrocene?
This compound is stable to more than 500 C. It does not react readily with acids or bases; however, it is sensitive toward oxidizing agents. Ferrocene does not undergo addition reactions typical of cyclopentadiene, but readily undergoes electrophilic aromatic substitution.