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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1981
Report date:
1981

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4-dichlorobenzoyl chloride
EC Number:
201-936-4
EC Name:
2,4-dichlorobenzoyl chloride
Cas Number:
89-75-8
Molecular formula:
C7H3Cl3O
IUPAC Name:
2,4-dichlorobenzoyl chloride
Constituent 2
Reference substance name:
Benzoylchloride, 2,4-dichloro-
IUPAC Name:
Benzoylchloride, 2,4-dichloro-

Test organisms

Test organisms (species):
Daphnia magna

Results and discussion

Effect concentrations
Dose descriptor:
EC50
Effect conc.:
300 - 400 mg/L

Applicant's summary and conclusion

Conclusions:
The EC50 of the test substance is 300-400 mg/l.