Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Currently viewing:

Administrative data

Description of key information

Additional information

None of the aquatic studies undertaken for this substance resulted in a classification under the DSD. The aquatic classification assigned is the result of chlorobenzene, an initial reactant, being present in the final substance. Chlorobenzene has a classification of N, R51/53, and is present in the final substance at < 3.5%. According to Directive 1999/45/EC, concerning CLP of dangerous preparations, at this concentration it should be classified, R52/53; Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

However, under the GHS, the Algal Inhibition Test with a result of EC50 >97.2 mg/l, Chlorendic anhydride is classified as Aquatic Chronic 3, H413: May cause long lasting harmful effects to aquatic life.