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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

For the test substance 4 -hydroxybutan-2 -one a GLP-study on Daphnia (OECD 202) is available. The results reveal an EC50 > 100 mg/L (BASF SE 50E0671/14X404, 2015). Other availbale data are of the structural similar substane hydroxyacetone (CAS 116 -09 -6). A Fish study according to German industrial standard test guideline DIN 38 412, part L15. reveal an LC50 > 4640 - 10000mg/L (BASF 10F0339/875127, 1987). The toxicity to microorganisms is considered as EC20> 1000 mg/L (WoE).