2-(4,6-bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:

short-term toxicity to aquatic invertebrates

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Comparable to guideline study with acceptable restrictions.

Data source

Reference

Reference Type:

other company data

Title:

Unnamed

Year:

2013

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: As described in Methods for Acute Toxicity Tests with Fish,Macroinvertebrates and Amphibians (US EPA 1975); American Public Health association (1980) and the American Soc. for Testing and Materials (1980, 1981)

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

412-440-4

EC Name:

-

Cas Number:

2725-22-6

Molecular formula:

C33H39N3O2

IUPAC Name:

2-(4,6-bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol

Test solutions

Details on test solutions:

Identity and concentration of auxiliary solvent for dispersal: Acetone 0.1 ml/l

Test organisms

Test organisms (species):

other aquatic crustacea: DM

Test conditions

Hardness:

108 mg CaCO3/L

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

24 h

Dose descriptor:

EC50

Effect conc.:

10 mg/L

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

10 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

NOEC

Effect conc.:

1 mg/L