Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Hydrolysis

Hydrolysis of Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) (CAS no. 16143 -80 -9) is predicted using OECD QSAR toolbox version 3.3 (2018) with logKow as the primary descriptor. The estimated half-life of Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) was estimated to be 61.2 days, indicating that it is not hydrolysable.

Additional information

Hydrolysis

Predicted data for the target chemical Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) (CAS No. 16143-80-9) and supporting study from authoritative database for its structurally and functionally similar read across substance were reviewed for the hydrolysis end point which are summarized as below:

 

In a prediction done by SSS (2018) using OECD QSAR toolbox version 3.3 with logKow as the primary descriptor, hydrolysis of test chemical Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) (CAS no. 16143-80-9) is predicted. The estimated half-life of chemical Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) was estimated to be 61.2 days.

 

For the read across chemical benzyl (2E)-3-phenylprop-2-enoate (CAS no. 103-41-3),the half-life and base catalyzed second order hydrolysis rate constant was determined using a structure estimation method of the read across chemical benzyl (2E)-3-phenylprop-2-enoate. The second order hydrolysis rate constant of benzyl (2E)-3-phenylprop-2-enoate was determined to be 0.038L/mol-sec with a corresponding half-lives of 6 yrs and 211 days at pH 7 and 8, respectively.

 

On the basis of the above results for target chemical Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) (fromOECD QSAR toolbox version 3.3, 2018) and for its read across substance (from authoritative database HSDB, 2017), it can be concluded that the target chemical Sodium tris(1,2-naphthoquinone 1-oximato-O,O')ferrate(1-) is not hydrolysable.