Registration Dossier

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Study period:
1996-09-09 - 1996-10-18
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study has been performed in accordance with OECD-Guidline203 without any deviations, but not under GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report Date:
1996

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
Deviations:
no
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Type:
Constituent
Details on test material:
Similar Product based on C13-Alcohol instead of C12-13-Alcohol.

Test organisms

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

Study design

Water media type:
freshwater
Total exposure duration:
96 h

Test conditions

Test temperature:
21.3-22.6°C
pH:
7.6-8.4
Dissolved oxygen:
7.7-8.8 mg/L
Nominal and measured concentrations:
0, 1, 2.2, 5, 10 mg/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
1.48 mg/L
Nominal / measured:
meas. (geom. mean)
Conc. based on:
test mat.
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC0
Effect conc.:
1 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC100
Effect conc.:
2.2 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mortality

Applicant's summary and conclusion

Conclusions:
The LC50 of the test substance is 1.48mg/l based on the OECD 203 study.
Executive summary:

The LC50 of the test substance is 1.48mg/l based on the OECD 203 study.