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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The substance has no bioaccumulation potential, as demonstrated by the log Kowof <–6, which is indicative of a BCF of clearly less than 2000. This is verified by the BCF calculation with BCFBAFv3.01 of the EpiWin programme.

EpiWin calculation for DYHY0331

--------------------------------- BCFBAF v3.01 --------------------------------

Summary Results:

Log BCF (regression-based estimate): 0.50 (BCF = 3.16 L/kg wet-wt)

Biotransformation Half-Life (days) : 1.56e-005 (normalized to 10 g fish)

Log BAF (Arnot-Gobas upper trophic): -0.05 (BAF = 0.893 L/kg wet-wt)

 

Log Kow (experimental): not available from database

Log Kow used by BCF estimates: -6.07

 

Equation Used to Make BCF estimate:

Log BCF = 0.50 (Ionic; Log Kow dependent)

 

Estimated Log BCF = 0.500 (BCF = 3.162 L/kg wet-wt)

EpiWin calculation for DYHY0334

--------------------------------- BCFBAF v3.01 --------------------------------

Summary Results:

Log BCF (regression-based estimate): 0.50 (BCF = 3.16 L/kg wet-wt)

Biotransformation Half-Life (days) : 2.85e-006 (normalized to 10 g fish)

Log BAF (Arnot-Gobas upper trophic): -0.05 (BAF = 0.893 L/kg wet-wt)

 

Log Kow (experimental): not available from database

Log Kow used by BCF estimates: -7.02

 

Equation Used to Make BCF estimate:

Log BCF = 0.50 (Ionic; Log Kow dependent)

 

 

Estimated Log BCF = 0.500 (BCF = 3.162 L/kg wet-wt)