Now there are many ways to make this necessary and required lewis acid catalyst, the most promising is by passing chlorine gas into molten aluminium, or though you can also pump HCI gas into a solution of aluminium suspended in a particular solvent. I have no experience with the later, the first however, i do plan to engage in sometime soon, when i will be needing some anhydrous AlCl3, what are your methods and experiences in preparing this catalyst, and what way's would you recommend??
The material is of course a very vital part of the reaction between benzene and chloroacetone, known as friedel-crafts, which results in a very yummy amount of P2P, given the simplicity of the reaction. The aluminium chloride is destroyed in the process, but the benzene can easily be recovered and fed back through the reaction. The chloroacetone should react, all of it.
Thanks.
- AmphChem.
The material is of course a very vital part of the reaction between benzene and chloroacetone, known as friedel-crafts, which results in a very yummy amount of P2P, given the simplicity of the reaction. The aluminium chloride is destroyed in the process, but the benzene can easily be recovered and fed back through the reaction. The chloroacetone should react, all of it.
Thanks.
- AmphChem.


Maybe some time next week.
Once you have a small amount of anhydrous aluminum chloride you can make a lot more using an old patented process, but again it's going to take time to dig up the information you need 
V16 and myself toyed with a method using DMSO but i must warn you it churns my stomach just smelling this shit. But the Anhydrous AlCl3 can be precipitated as a complex with DMSO and heated to decompose and sublime the AlCl3 off. I never completed the experiments but it is on my to do list no doubt.