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REACH

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

EC number: 700-990-0 | CAS number: -

Life Cycle description
Uses advised against

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

- 48h-EC50: 202 ug/l (freshwater medium)
- 96h-LC50: >1.0 mg/l (saltwater medium)

Key value for chemical safety assessment

Fresh water invertebrates

Effect concentration:: 0.202 mg/L

Additional information

The available studies on short-term aquatic toxicity of tBuTPP towards invertebrates are listed in the table below:

Guideline	Test species	Endpoint	Result	Remarks
OECD 202	Mysidopsis bahia (saltwater)	96h-LC50	>1.0 mg/l Syn-o-Ad 8470	Supporting study, GLP, rel. 2
OECD 202	Mysidopsis bahia (saltwater)	96h-LC50	0.39 mg/l Syn-o-Ad 8485	Supporting study, GLP, rel. 3
EPA-660/3 -75 -009	Paratanytarsus parthenogenetica (freshwater)	48h-LC50	6.26 mg/l Santicizer 154	Supporting study, GLP, rel. 3
ASTM committee E-35 on pesticides, 1979. Proposed standard practice for conducting basic acute toxicity tests with fishes, macroinvertebrates, and amphibians. Draft No. 9.	Mysidopsis bahia (saltwater)	96h-LC50	2.5 mg/l S-154	Supporting study, rel. 2
EPA-660/3 -75 -009	Daphnia magna (freshwater)	48h-LC50	0.2 mg/l S-154	Supporting study, rel. 3

EPA-660/3 -75 -009	Chironomus tentans (freshwater)	48h-LC50	1.9 mg/l Santicizer 154	Supporting study, rel. 2
Field study	Daphnia magna (freshwater)	48h-EC50	202 ug/l S-154	Key study, rel. 2
EPA-660/3 -75 -009	Daphnia magna (freshwater) Gammarus pseudolimnaeus (freshwater) Chironomus plumosus (freshwater)	48h-EC50 48h-EC50 48h-EC50	2.9 mg/l Fyrquel GT 1.4 mg/l Fyrquel GT 1.8 mg/l Fyrquel GT	Supporting study, rel. 2
No data	Paratanytarsus dissimilis (freshwater)	48h-LC50	>3.78 mg/l S-154	Supporting study, rel. 3
OECD 202	Daphnia magna	48h-EC50	343 ug/l S-154	Supporting study, rel. 2

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