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:
other: Guideline study, GLP compliance

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 202
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
bis[2,2,6,6-tetramethyl-1-(octyloxy)piperidin-4-yl] decanedioate
EC Number:
687-535-9
Cas Number:
122586-52-1
Molecular formula:
C44H84N2O6
IUPAC Name:
bis[2,2,6,6-tetramethyl-1-(octyloxy)piperidin-4-yl] decanedioate

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
48 h

Test conditions

Hardness:
240 mg CaCO3/L

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
71 mg/L
Details on results:
%Concentration lossovertest:64 ... 83

Applicant's summary and conclusion