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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Description of key information

The conclusion that 2-Propyn-1-ol, polymer with ethylene oxide (>1 <2.5 mol EO) was readily biodegradable in this carbon dioxide evolution test based on the quantitative determination of the formed carbon dioxide in the test substance assays by comparison with the calculated maximal theoretical carbon dioxide production. The required pass level for ready biodegradability was reached. The degree of biodegradation after an exposure period of 28 days was 70-80 %.
CO2/ThCO2 in this test.

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable

Additional information