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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

No effects up to the limit of water solubility (OECD 202).

Key value for chemical safety assessment

Additional information

One study is available investigating the effects of Isooctadecanoic acid, 1,1'-(2,2-dimethyl-1,3-propanediyl) ester (CAS 109884-54-0) to aquatic invertebrates (Junghans, 2009). The study was performed according to OECD 202 (GLP) under static conditions. Due to the very low water solubility WAFs were prepared (stirring with subsequent filtration) at a loading rate of 100 mg/L (limit test). No immobilisation was observed in the treatment throughout the test period of 48 h. Hence, the EL50 (48 h) was determined to be > 100 mg/L based on the nominal loading rate. It can be concluded that the substance has no effects to aquatic invertebrates up to the limit of water solubility.