2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one

Short-term toxicity to fish

Administrative data

Endpoint:

short-term toxicity to fish

Type of information:

experimental study

Adequacy of study:

key study

Study period:

no data

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Test compliant with GLP and Guideline OECD 203

Data source

Reference

Reference Type:

other: Body responsible for the test

Title:

Unnamed

Year:

1988

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 203 (Fish, Acute Toxicity Test)

Deviations:

not specified

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one

EC Number:

400-600-6

EC Name:

2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one

Cas Number:

71868-10-5

Molecular formula:

C15H21NO2S

IUPAC Name:

2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one

Test solutions

Details on test solutions:

Identity and concentration of auxiliary solvent for dispersal: 330.9 mg/l Dioxane and 3.2 mg/l Arkopal

Test organisms

Test organisms (species):

other: Zebra fish

Study design

Test type:

semi-static

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

24 h

Dose descriptor:

LC50

Effect conc.:

12 mg/L

Basis for effect:

mortality (fish)

Effect concentrations 2

Duration:

48 h

Dose descriptor:

LC50

Effect conc.:

9 mg/L

Basis for effect:

mortality (fish)

Effect concentrations 3

Duration:

72 h

Dose descriptor:

LC50

Effect conc.:

9 mg/L

Basis for effect:

mortality (fish)

Effect concentrations 4

Duration:

96 h

Dose descriptor:

LC50

Effect conc.:

9 mg/L

Basis for effect:

mortality (fish)

Effect concentrations 5

Duration:

96 h

Dose descriptor:

NOEC

Effect conc.:

5.8 mg/L

Details on results:

%Concentration loss over test: 10...40