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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Test substance 2-cyclohexylidene-2-phenylacetonitrile was not readily biodegradable in 28 days sampling period.

Key value for chemical safety assessment

Biodegradation in water:
under test conditions no biodegradation observed

Additional information

Test substance 2-cyclohexylidene-2-phenylacetonitrile was not readily biodegradable in 28 days sampling period.

The percentage degradation of test substance reported as followed:

0 % degradation after 5 d

0 % degradation after 7 d

0 % degradation after 10 d

0 % degradation after 24 d

0 % degradation after 21 d

0 % degradation after 28 d

Supporting predicted study also indicate that the test substance 2-cyclohexylidene-2-phenylacetonitrile is not readily biodegradable.(EPI suite;BIOWIN (v4.10))