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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Stability

Hydrolysis

In accordance with column 2 of REACH Annex VIII the study does not need to be conducted as the test substance is readily biodegradable. Hydrolysis is not considered to be a relevant pathway for environmental fate of this substance, also taking into account its chemical structure.

 

Biodegradation

Biodegradation in water: screening test

The ready biodegradability of the test substance was investigated according to the OECD 301 F. The test substance undergoes 88 % biodegradation after 29 days (87 % after 28 days). The test substance is regarded as readily biodegradable according to this test.

Transport and distribution

Adsorption/desorption

In accordance with column 2 of REACH Annex VIII the study does not need to be conducted as the test substance is readily biodegradable. Based on its logPow of 6 (being correlated to logKoc value), the substance could be expected to adsorb to soil particles.

 

Henry´s law constant

The Henry's law constant was calculated to be 7876.3 Pa m3/mol. The Henrys law constant is calculated according to ECHA guidance R.16: Environmental exposure assessment (ECHA 2016) using experimental data for water solubility and vapour pressure. Based on this value the substance is expected to evaporate rapidly in the atmosphere from surface water (according to OECD SERIES ON TESTING AND ASSESSMENT; Number 23; GUIDANCE DOCUMENT ON AQUATIC TOXICITY TESTING OF DIFFICULT SUBSTANCES AND MIXTURES, Appendix R.7.1-1 Henry’s law constant and evaporation rate).

In conclusion, based on the properties of the test item, air and soil are expected to be the most relevat compartments regarding environmental fate.