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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrabutylthioperoxydicarbamic acid
EC Number:
216-652-6
EC Name:
Tetrabutylthioperoxydicarbamic acid
Cas Number:
1634-02-2
Molecular formula:
C18H36N2S4
IUPAC Name:
tetrabutylthioperoxydicarbamic acid
Test material form:
liquid

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Daphnia sp.

Study design

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

Test conditions

Reference substance (positive control):
no

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
>= 0.31 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat. (dissolved fraction)
Basis for effect:
not specified

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
EC50 > 100% v/v saturated solution. As the limit of quantitation of the test was 0.31mg/L I have assumed this figure but this is a nominal figure.