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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Justification for type of information:
It is well established that saturated perfluorocarbons form a class of chemicals with very similar properties.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Docosafluorododecahydrofluorene
EC Number:
405-610-4
EC Name:
Docosafluorododecahydrofluorene
Cas Number:
307-08-4
Molecular formula:
C13F22
IUPAC Name:
1,1,2,2,3,3,4,4,4A,4B,5,5,6,6,7,7,8,8,8A,9,9,9A-Docosafluorododecahydro-1H-fluorene
Test material form:
liquid
Specific details on test material used for the study:
Batch 51178/B

Test solutions

Vehicle:
yes
Details on test solutions:
50% w/w in Megaface F142-D

Test organisms

Test organisms (species):
Daphnia magna

Study design

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

Test conditions

Hardness:
350 mg/l as CaCO3 (noted as slightly higher than recommended, but not considered significant)
Test temperature:
21 +/- 1C

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 0.1 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility

Applicant's summary and conclusion

Conclusions:
Within the limits possible in the test, the material is not toxic to aquatic invertebrates.
Executive summary:

Within the limits possible in the test, the material is not toxic to aquatic invertebrates.