3-chloro-o-toluidine

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:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Well documented guideline and GLP-study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1993

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)

GLP compliance:

yes (incl. QA statement)

Test material

Test material information

Constituent 1

Reference substance name:

3-chloro-o-toluidine

EC Number:

201-756-6

EC Name:

3-chloro-o-toluidine

Cas Number:

87-60-5

Molecular formula:

C7H8ClN

IUPAC Name:

3-chloro-2-methylaniline

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:

EC50

Effect conc.:

>= 1.8 - <= 3.2 mg/L

Nominal / measured:

meas. (initial)

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

5.6 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

EC0

Effect conc.:

1.8 mg/L

Applicant's summary and conclusion

Validity criteria fulfilled:

yes

Conclusions:

Result is sufficient for a classification as toxic for aquatic life.