Reaction mass of 4-tert-butylphenyl diphenyl phosphate and bis(4-tert-butylphenyl) phenyl phosphate and triphenyl phosphate

Short-term toxicity to fish

Description of key information

96h-LC50: 0.8 mg/l

Key value for chemical safety assessment

Fresh water fish

Fresh water fish

Effect concentration:

0.8 mg/L

Additional information

The available studies on the short-term fish toxicity of t-BuTPP are listed in the table below:

 

Guideline	Test species	Endpoint	Result	Remarks
OECD 203	Cyprinodon variegatus	96h-LC50	>1.0 mg/l Syn-o-Ad 8470	Supporting study, GLP, rel. 1
OECD 203	Cyprinodon variegatus	96h-LC50	>0.27 mg/l Syn-o-Ad 8485	Supporting study, GLP, rel. 2
EPA-660/3-75-009	Salmo gairdneri	96h-LC50	5.4 mg/l Fyrquel GT	Supporting study, rel. 2
EPA-660/3 -75 -009	Salmo gairdneri	96h-LC50	2.37 mg/l Fyrquel GT	Supporting study, rel. 2
EPA-660/3 -75 -009	Salmo gairdneri	96h-LC50	3.9 mg/l Fyrquel GT	Supporting study, rel. 2

EPA-660/3-75-009	Salmo gairdneri	96h-LC50	2.0 mg/l Santicizer 154	Supporting study, rel. 2
EPA-660/3 -75 -009	Cyprinodon variegatus	96h-LC50	3.0 mg/l S-154	Supporting study, rel. 2
EPA-660/3 -75 -009	Pimephales promelas	96h-LC50	3.4 mg/l Santicizer 154	Supporting study, rel. 2

American Society for Testing and Materials. 1980. The annual book of ASTM standards: standard practice for conducting acute toxicity tests with fishes, macroinvertebrates and amphibians. Designation E719-80. Philadelphia, PA.

Ictalurus punctatus

96h-LC50

0.8 mg/l Fyrquel GT

Key study, rel. 2