3,4-dichlorobut-1-ene

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:

short-term toxicity to aquatic invertebrates

Type of information:

experimental study

Adequacy of study:

other information

Study period:

September 08-10, 1999

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP - Guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1999

Report date:

1999

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method C.2 (Acute Toxicity for Daphnia)

Deviations:

yes

Remarks:

: Because of the high volatility the substance was tested in a closed system ("Karlsruher Flaschen")

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

3,4-dichlorobut-1-ene

EC Number:

212-079-0

EC Name:

3,4-dichlorobut-1-ene

Cas Number:

760-23-6

Molecular formula:

C4H6Cl2

IUPAC Name:

3,4-dichlorobut-1-ene

Details on test material:

- Name of test material (as cited in study report): 3,4-Dichlorbuten-1
- purity: > 99.8%

Sampling and analysis

Analytical monitoring:

yes

Test organisms

Test organisms (species):

Daphnia magna

Study design

Test type:

static

Water media type:

freshwater

Total exposure duration:

48 h

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

48 h

Dose descriptor:

EC0

Effect conc.:

5.9 mg/L

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

13.4 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

30.3 mg/L