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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Biodegradation in water: sceening test

In the Modifies Sturm test, D-8 reached ca. 60 % biodegradation at the end of the 39-days exposure. During the standard 28-days OECD exposure, D-8 reached ca. 30 % degradation, therefore, the test item is considered to be inherently biodegradable.

Biodegradation in water: simulation test

D-8 was tested for degradation in an aerobic sewage treatment simulation test in the laboratory according to OECD Guideline 303A. Based on the results of this study, it can be considered that D-8 is well biodegradable (primarily degradation, 85 % based on LOQ) and does not affect the activity of the activated sludge. A clear trend towards mineralisation of D-8 was indicated by the DOC-measurements.

Biodegradation in sediment and/or soil

Direct or indirect exposure to the sediment and soil compartiments is not likely to happen. Therefore, the tests are considered scientifically not justified. The test item is well degradable in aquatic systems. No other effects are expected in soil or sediment.

Additional information