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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Link to relevant study record(s)

Description of key information

Flammability:  Supporting study: result from a peer reviewed handbook leading to the conclusion that aziridine is a flammable liquid that can be easily ignited under almost all normal temperature conditions. Water may be ineffective in controlling or extinguishing fires in this material. The lower flammable limit is 3.3% by volume; the upper flammable limit is 54.8% by volume.

Key value for chemical safety assessment

Additional information

Supporting study: experimental result from a peer reviewed handbook. It is concluded that is flammable liquid hat can be easily ignited under almost all normal temperature conditions.

Justification for classification or non-classification