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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

There are no reliable toxicity data for soil-dwelling organisms relating to HMBDA. A waiver is applied for this endpoint based on minimal exposure potential.

 

In Annex X of Regulation (EC) No 1907/2006, it is laid down that long-term toxicity to terrestrial organisms shall be proposed by the registrant if the chemical safety assessment indicates the need to investigate further the effects of the substance and/or relevant degradation products on terrestrial organisms. Column 2 of Annex X states that studies do not need to be conducted if direct and indirect exposure of the soil compartment is unlikely. The test substance is not supposed to be applied directly to soil. It is proposed that testing is waived as exposure potential is minimal as substance is an intermediate product and manufactured and utilized only at one location in the EU and handled under strictly controlled conditions. Additionally, the substance has low solubility, making testing difficult, and is not expected to adsorb to sediment or soil as the log kow is low (0.465). Therefore no further testing is needed.