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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB

The assessed substance Undecylenic acid does not fulfilled the criteria to be considered as a PBT or vP/vB substance:


- the substance is readily biodegradable

- the logKow is lower than 4.5

- the substance does not fulfill environmental nor human health T criteria.


Therefore, the test substance cannot be considered a PBT or vPvB substance.