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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study according to EU/OECD guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: OECD guideline 219
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-chlorobenzamide
EC Number:
210-195-6
EC Name:
2-chlorobenzamide
Cas Number:
609-66-5
Molecular formula:
C7H6ClNO
IUPAC Name:
2-chlorobenzamide

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no
Details on test solutions:
M7-medium

Test organisms

Test organisms (species):
other: Chironomus riparius larvae

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
28 d

Results and discussion

Effect concentrations
Duration:
28 d
Dose descriptor:
other: EC15
Effect conc.:
> 100 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
other: emergence ratio and the development rate (pooled sex)

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The emergence ratio and the development rate were not influenced by the test substance up to 100 mg pure metabolite /L overlying water during the test duration.