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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The substance hydrolyses to 2-(3,4-epoxyhexyl)ethyl silanetriol and ethanol with a half life of 29.5 h and is unstable at pH 4 and pH 9. Both hydrolysis products have a log Kow < 1 and therefore are not predicted to bioaccumulate. Therefore, in accordance with Column 2 of REACH Annex IX, the bioaccumulation in aquatic systems (required in Section 9.3.2) does not need to be conducted.