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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: conforms to guideline & GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
1-chloro-2,4-dinitrobenzene
EC Number:
202-551-4
EC Name:
1-chloro-2,4-dinitrobenzene
Cas Number:
97-00-7
Molecular formula:
C6H3ClN2O4
IUPAC Name:
1-chloro-2,4-dinitrobenzene
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material (migrated information):
- Melting point: app. 47.5 ºC
- Boiling point: 315 ºC
- Vapour pressure: 0.00003 mbar (50 ºC)
- Water solubility (under test conditions): 0.36 g/l
- Density: 1.52 kg/l (60 ºC)

Test organisms

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

Study design

Test type:
static
Total exposure duration:
96 h
Remarks on exposure duration:
h

Test conditions

Test temperature:
21 - 23 ºC

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC0
Effect conc.:
0.5 mg/L
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
0.71 mg/L
Duration:
96 h
Dose descriptor:
LC100
Effect conc.:
1 mg/L
Duration:
48 h
Dose descriptor:
LC0
Effect conc.:
0.5 mg/L
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
0.71 mg/L
Duration:
48 h
Dose descriptor:
LC100
Effect conc.:
1 mg/L

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
LC50 (96 h) = 0.71 mg/l