Registration Dossier

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:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental study based upon guideline OECD 202

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Deviations:
no
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Benzylidenchlorid
No more data available

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
yes

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
48 h
Remarks on exposure duration:
Direct application

Test conditions

Test temperature:
21°C
pH:
7
Salinity:
Not specified
Conductivity:
Not specified
Nominal and measured concentrations:
Measurements at 0, 24, 48h
Details on test conditions:
Not specified
Reference substance (positive control):
yes

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
>= 2.6 - <= 8.4 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility
Details on results:
The EC50(48h) on immobilization of Daphnia magna exposed to benzal chloride was estimated to be between 2,6 and 8,4 mg/l. Under these test conditions benza lchloride can not be classified based on the CLP regulation (EC) No 1272/2008.

Any other information on results incl. tables

The EC50(48h) on immobilization of Daphnia magna exposed to benzal chloride was  estimated to be between 2,6 and 8,4 mg/l. Under these test conditions benza lchloride can not be classified based on the CLP regulation (EC) No 1272/2008.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The EC50(48h) on immobilization of Daphnia magna exposed to benzal chloride was estimated to be between 2,6 and 8,4 mg/l. Under these test conditions benza lchloride can not be classified based on the CLP regulation (EC) No 1272/2008.