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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Only screening type data on biodegradation in water are available for the submission substance. The biodegradability was investigated by a study on ready biodegradability according to OECD 301 B (CO2 evolution). According to the given study, no rapid biodegradability is expected to occur in the environment (not readily biodegradable). As the submission substance is highly insoluble in water (<1 µg/L, see IUCLID section 4), biodegradation may be precluded.

Currently, no data exist on the adsorption / desorption properties. However, as the submission substance is highly insoluble in water, a study on the experimental determination of the partitioning coefficient (Koc) according to the testing guideline OECD 121 (HPLC screening method) or OECD 106 (batch equilibrium) is technically not feasible. Thus, data waiving is possible according to REACH Annex XI (testing is technically not possible).

Technical difficulties in experimental testing due to the high insolubility of the submission substance is corroborated by a supportive study investigating the rate of hydrolysis of the submission substance. In the available study on hydrolysis according to DIRECTIVE 84/449/EEC (equivalent to OECD 111), the experimental determination of the rate of hydrolysis was technically not possible. Concluding, data waiving is possible according to REACH Annex XI (testing is technically not possible).

Furthermore, currently no data exist on the log Kow, which can be consulted as a prediction on the potential of bioaccumulation for the submission substance. However, the experimental determination of the log Kow is technically not possible as the submission substance is highly insoluble in water (<1 µg/L, see IUCLID section 4). Thus, no evidence can be given on the potential of bioaccumulation for the submission substance.