Registration Dossier

Ecotoxicological information

Short-term toxicity to fish

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Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992
Report date:
1992

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method C.1 (Acute Toxicity for Fish)
Deviations:
not specified
GLP compliance:
yes (incl. QA statement)
Remarks:
GLP-No. 404 A/92 F.

Test material

Constituent 1
Chemical structure
Reference substance name:
Dicyclohexylamine
EC Number:
202-980-7
EC Name:
Dicyclohexylamine
Cas Number:
101-83-7
Molecular formula:
C12H23N
IUPAC Name:
N-cyclohexylcyclohexanamine
Details on test material:
99,71 % test substance

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

Test type:
static
Water media type:
freshwater
Total exposure duration:
96 h

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC0
Effect conc.:
49.2 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
not specified
Basis for effect:
mortality (fish)
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
62 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
not specified
Basis for effect:
mortality (fish)
Remarks on result:
other: probit-analyse
Duration:
96 h
Dose descriptor:
LC100
Effect conc.:
97.6 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
not specified
Basis for effect:
mortality (fish)

Applicant's summary and conclusion