Registration Dossier

Ecotoxicological information

Short-term toxicity to fish

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study. Adopted according to OECD SIDS. The original source is available and has been reviewed.

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1990
Reference Type:
secondary source
Title:
1-Chloro-2-nitrobenzene CAS: 88-73-3, SIDS Initial Assessment Report
Author:
OECD
Year:
2001
Bibliographic source:
UNEP publications

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
Version / remarks:
(1984)
Principles of method if other than guideline:
Note to data access: The study report belongs to UBA (governmental agency), so it is publicly available.
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
IUCLID4 Test substance: other TS: no purity given
- Name of test material (as cited in study report): 1-chlor-2-nitrobenzol

Sampling and analysis

Analytical monitoring:
yes

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)
Details on test organisms:
fish length: 2 cm

Study design

Test type:
flow-through
Total exposure duration:
96 h

Test conditions

Test temperature:
23 ± 1 °C
pH:
pH (dilution water) 8.15 ± 0.2
Nominal and measured concentrations:
nominal: 0, 3.4, 6.7, 12.5, 25, 50 mg/L
measured: 0, 3.5, 6.69, 12.3, 24.9, 52.2 mg/L
Details on test conditions:
- 14 h light / 10 h dark
- 10 fish per concentration step

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
34.8 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mortality
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
34.6 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mortality

Applicant's summary and conclusion