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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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.