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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

In the key study entitled " A Study of the Acute Toxicity to Fish (Rainbow Trout) of BTDA (Report No. 1989-0626-FGO), the LC50 value after a 96 h test was determined to be 5,592 mg BTDA/L by using the Probit Analysis (Finney, 1971).  

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
5 592 mg/L

Additional information

In the key study entitled " A Study of the Acute Toxicity to Fish (Rainbow Trout) of BTDA (Report No. 1989 -0626 -FGO), the LC50 value after a 96 h test was determined to be 5,592 mg BTDA/L by using the Probit Analysis (Finney, 1971). Results: The highest concentration causing no mortality within the period of the test is 1,000 mg/L. The lowest concentration causing 100% mortality within the period of the test was > 3,000 mg/L. The LC50value after the 96 h test was determined to be 5,592 mg/L by using the Probit Analysis (Finney, 1971).