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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report date:
1985

Materials and methods

Principles of method if other than guideline:
other: DIN 38412 part 15
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2,6,6-tetramethyl-4-piperidylamine
EC Number:
253-197-2
EC Name:
2,2,6,6-tetramethyl-4-piperidylamine
Cas Number:
36768-62-4
Molecular formula:
C9H20N2
IUPAC Name:
2,2,6,6-tetramethylpiperidin-4-amine
Details on test material:
stable in water

Sampling and analysis

Analytical monitoring:
not specified
Details on sampling:
no data

Test solutions

Vehicle:
no
Details on test solutions:
no data

Test organisms

Test organisms (species):
Leuciscus idus melanotus

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
48 h

Test conditions

Hardness:
15° dH
Test temperature:
20 +/- 1°C
pH:
7.7

Results and discussion

Effect concentrationsopen allclose all
Duration:
48 h
Dose descriptor:
LC0
Effect conc.:
160 mg/L
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
214 mg/L
Duration:
48 h
Dose descriptor:
LC100
Effect conc.:
300 mg/L
Reported statistics and error estimates:
Regression analysis

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
In a fish test using Leuciscus idus melanotus, the LD50 value of the test substance after 48h exposure is considered to be 214 mg/L.