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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Two O.E.C.D. Testing Guideline 203 "Fish Acute Toxicity Tests" were conducted with 1,6-Hexanediol diglycidylether under the GLP regulations.  

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
30 mg/L

Additional information

The estimated 96 hr LC50 value for 1,6 -Hexanediol diglycidylether to rainbow trout under semi-static treatment conditions was 30 mg/L (25 - 36 mg/L 95% Confidence Limits). In a similar static exposure study the estimated 96 hr LC50 value for rainbow trout was reported to be between 17.1 and 30.9 mg/L.