(1R,4R,5S)-6,6-dimethyl-4-(tribromomethyl)-3-oxabicyclo[3.1.0]hexan-2-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:

17 December 2001 to 21 December 2001

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2002

Report date:

2002

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 203 (Fish, Acute Toxicity Test)

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

(1R,4R,5S)-6,6-dimethyl-4-(tribromomethyl)-3-oxabicyclo[3.1.0]hexan-2-one

Cas Number:

87305-03-1

Molecular formula:

C8H9Br3O2

IUPAC Name:

(1R,4R,5S)-6,6-dimethyl-4-(tribromomethyl)-3-oxabicyclo[3.1.0]hexan-2-one

Test organisms

Test organisms (species):

Oncorhynchus mykiss (previous name: Salmo gairdneri)

Study design

Test type:

semi-static

Water media type:

freshwater

Total exposure duration:

96 h

Test conditions

Hardness:

ca. 100 mg CaCO3/l

Test temperature:

14°C

pH:

7.4-7.7

Dissolved oxygen:

8.9-10.3 mg O2/l

Nominal and measured concentrations:

100 to 102 expresses as precent of the initial concentration

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

96 h

Dose descriptor:

LC50

Effect conc.:

2.8 mg/L

Conc. based on:

test mat.

Basis for effect:

mortality (fish)

Remarks on result:

other: 2.4-3.4

Effect concentrations 2

Duration:

96 h

Dose descriptor:

NOEC

Effect conc.:

1.8 mg/L