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

Long-term toxicity to fish

Description of key information

- 90d-NOEC reproduction: 0.194 mg/l
- 90d-NOEC mortality: 0.093 mg/l

Key value for chemical safety assessment

Fresh water fish

Fresh water fish

Effect concentration:

0.093 mg/L

Additional information

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

 

Guideline	Test species	Endpoint	Result	Remarks
Comparable to OECD 215	Pimephales promelas	90d-NOEC mortality 90d-NOEC reproduction	0.093 mg/l Fyrquel GT 0.194 mg/l Fyrquel GT	Key study rel.2
U.S. EPA. 1972. Proposed recommended bioassay procedure for egg and fry stages of freshwater fish.	Pimephales promelas	30d-MTC length	>0.25 - < 0.5 mg/l Santicizer 154	Supporting study, rel. 2
Recommended Bioassay Procedure for Fathead Minnow (Rafinesque) Chronic Tests, Bioassay Committee, National Water Quality Laboratory, Duluty, Minnesota, 1972	Pimephales promelas	30d-MATC survival 30d-MATC growth 30d-NOEC	> 0.25 - < 0.41mg/l Santicizer 154 >0.14 - <0.25 mg/l Santicizer 154 0.14 mg/l Santicizer 154	Supporting study, rel. 2
Field study	Pimephales promelas	28d-MATC survival 28d-MATC reproduction	>0.381 - <0.545 mfgl Santicizer 154 >0.545 mg/l Santicizer 154	Supporting study, rel. 2
Bioassay Committee, 1972. Recommended bioassay procedure for Fathead minnow (Rafinesque) chronic tests. National Water Quality Laboratory, Duluty, Minnesota.	Pimephales promelas	30d-NOEC weight and reproduction	0.14 mg/l Santicizer 154	Supporting study study, rel. 2