Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

The registered compound shows a fast hydrolysis under environmental conditions. The measured half-life of the registered substance is 11.9 h at pH 7 and 20 °C. Therefore, hydrolysis is a relevant pathway for the degradation of the parent compound in the environment. The resulting hydrolysis products are ethanol and 3-(trihydroxysilyl)-N-[3-(hydroxysilyl)propyl]-1-propanamine


Photolysis can be expected to contribute to the overall degradation of 3-(triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propanamine (CAS No. 13497-18-2) in air. However, the substance has a low vapour pressure and therefore air is not a relevant compartment for the distribution of the registered compound.