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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

A study is available which was performed with rainbow trout according to EPA Guideline 72-1. DMH was tested at a nominal concentration of 1000 mg/L . The measured concentration of DMH was 972.2 mg/L. No mortalities occurred. The LC50 was therefore determined to be > 972.2 mg/L.