Registration Dossier

Diss Factsheets

Ecotoxicological information

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

Constituent 1
Chemical structure
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 concentrationsopen allclose all
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
>= 1.8 - <= 3.2 mg/L
Nominal / measured:
meas. (initial)
Duration:
48 h
Dose descriptor:
EC100
Effect conc.:
5.6 mg/L
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.