Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Based on Level III distribution modelling using EPISUITE (assuming equal and continuous releases to air, water and soil) using the Cyclabute's SMILES notation and the measured physico-chemical parameters as input, it is estimated that the majority of the substance released to the environment will partition mainly into soil (80%) and water (19%) with small amounts to sediment and air (1.2% and 0.15% respectively).

The SimpleTreat model, which is incorporated in EUSES, simulates the distribution of the substance in a Sewage Treatment Plant based on vapour pressure, water solubility, log Kow and (non) ready biodegradability. The model predicts that 68% of the substance will partition to water, 27% to sewage sludge and 5% to air.