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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Bioaccumulation: aquatic / sediment

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Administrative data

Link to relevant study record(s)

Description of key information

Key value for chemical safety assessment

Additional information

Based on the log Kow <3 a study on bioaccumulation does not need to be conducted.

In addition, supporting data are provided: The BCF of 2,4,7,9-Tetramethyl-5-decyne-4,7-diol, ethoxylated (1.3) was estimated to range from 21.09 - 111.7 L/kg wet-wt (EpiSuite v4.11, BCFBAF v3.01).