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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

Currently viewing:

Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB
Justification:

The test substance is considered P/vP based on no potential for biodegradation. The calculated partition coefficient n-octanol/water of the test substance was determined to be 6.4 (25°C, KOWWIN v1.68 in EpiSuite 4.1), which is above the ECHA guidance cutoff ‘B’ criteria. Considering the low water solubility value of < 2.8 µg/L (25°C, WATERNT Program), there is no exposure expected to any aquatic organisms. Additionally, looking at the influence of lipid solubility on the bioconcentration of hydrophobic compounds which demonstrate a decrease in lipid solubility with increasing Kow values (Chessells et al., 1992) for super hydrophobic compounds, it can be assumed that it will lead to reduced BCFs. In conclusion, the substance is not expected to accumulate significantly in aquatic organisms. The test substance neither fulfils the B nor the vB criterion. The substance is not T.  In conclusion, the substance is not PBT/vPvB.