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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Description of key information

The QSAR value for the Koc of cyclohexane is 770. 

Key value for chemical safety assessment

Koc at 20 °C:

Additional information

An estimated value was generated using the standard method in the TGD (2003). A calculated Koc was used (Sabljic and Güsten 1995) because no experimental data was identified during the literature search. This approach was also used in the EU RAR (2004) for cyclohexane.