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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 only available study on distribution of methyl undecylenate is a Klimisch 1 rated GLP guideline study, testing the adsorption by activated sludge in aqueous environment. Methyl undecylenate contains four components. The results obtained by HPLC measurement reveal a log Koc in the range 2.6 to 3.5

Taking into account the individual Koc data of the four components, in a weighted appraoch, taking into account the different percentages of the four components, for methyl undecylenate results a Koc of 2431, i.e. log Koc= 3.385.