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Ecotoxicological information

Short-term toxicity to fish

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Reference
Endpoint:
short-term toxicity to fish
Type of information:
read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Justification for type of information:
see attached justification
Reason / purpose:
read-across source
GLP compliance:
yes
Test organisms (species):
Oncorhynchus mykiss (previous name: Salmo gairdneri)
Test type:
flow-through
Water media type:
freshwater
Limit test:
no
Total exposure duration:
96 h
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
0.21 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC0
Effect conc.:
0.08 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC100
Effect conc.:
0.32 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Key result
Duration:
96 h
Dose descriptor:
NOEC
Effect conc.:
0.08 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Details on results:
% Concentration loss over test: ... 100
Validity criteria fulfilled:
yes
Conclusions:
The LC50 of HIDT for fish, read-across from DMPT and corrected for molecular weight, is 0.29 mg/L.

Description of key information

The LC50 of HIDT for fish, read-across from DMPT and corrected for molecular weight, is 0.29 mg/L.

Key value for chemical safety assessment

LC50 for freshwater fish:
0.29 mg/L

Additional information