Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

1-Butylpyridinium heptachlorodialuminate (CAS 67226-45-3) is an ionic liquid that consist of an N-butylpyridinium cation and a heptachloroaluminate anion that hydrolyses very rapidly in contact with water. According to literature systems with chloroaluminate anions must be classified as extremely hygroscopic and labile towards hydrolysis.