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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

Stability

According to REACH Regulation (Annex VIII, 9.2.2.1, column II), the study on hydrolysis does not need to be done if the test substance is readily biodegradable. The test item proved to be readily biodegradable in a guideline study.

Biodegradation

In a study conducted according to OECD Guideline 301 F and EU Method C.4-D, the hexanoic acid, 3,5,5-trimethyl-, tin (2+)salt (2:1) proved to be readily biodegradable and is fulfilling the 10 d-window criterion (87% biodegradation after 28 d). In the toxicity control containing both test and reference item 62% biodegradation based on ThOD occurred within 14 d thus indicating that the test item was not inhibitory at the concentration tested.

Transport and distribution

According to REACH Regulation (Annex VIII, 9.3.1, column II), the study on sorption/desorption does not need to be done if based on the physico-chemical properties a low sorption potential is to be expected (e.g. low log Kow) or the test substance decays rapidly. The test substance fulfils both criteria.