2-ethyl-2,3-dihydro-2-methyl-1H-perimidine

Short-term toxicity to fish

Administrative data

Endpoint:

short-term toxicity to fish

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Meets the criteria for classification as Reliable without restriction according to Klimisch et al (1997)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1997

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: Annex V, C1 and OECD No 203

GLP compliance:

yes

Test material

Reference

Name:

Unnamed

Type:

Constituent

Test solutions

Details on test solutions:

Identity and concentration of auxiliary solvent for dispersal: The test substance was dissolved in acetone to give an
initial solution of 100 mg/ml.

Test organisms

Test organisms (species):

Oncorhynchus mykiss (previous name: Salmo gairdneri)

Study design

Test type:

static

Total exposure duration:

96 h

Test conditions

Hardness:

160 mg CaCO3/L

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

96 h

Dose descriptor:

LC50

Effect conc.:

> 4.6 mg/L

Basis for effect:

mortality (fish)

Effect concentrations 2

Duration:

96 h

Dose descriptor:

LC100

Effect conc.:

> 4.6 mg/L

Basis for effect:

mortality (fish)

Effect concentrations 3

Duration:

96 h

Dose descriptor:

NOEC

Effect conc.:

4.6 mg/L

Effect concentrations 4

Duration:

24 h

Dose descriptor:

LC50

Effect conc.:

> 4.6 mg/L

Effect concentrations 5

Duration:

48 h

Dose descriptor:

LC50

Effect conc.:

> 4.6 mg/L

Effect concentrations 6

Duration:

72 h

Dose descriptor:

LC50

Effect conc.:

> 4.6 mg/L

Details on results:

%Concentration loss over test: 12 ...

Any other information on results incl. tables

Sublethal observations / clinical signs:

All results are expressed in terms of mean measured concentration.