Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
use of qsar toolbox

Data source

Reference
Reference Type:
other:
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Predicted endpoint (OECD Principle 1 - Defined endpoint):
Deviations:
not applicable
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-ethylenedithiodiethanol
EC Number:
226-045-8
EC Name:
2,2'-ethylenedithiodiethanol
Cas Number:
5244-34-8
Molecular formula:
C6H14O2S2
IUPAC Name:
2,2'-Ethylenedithiodiethanol
Test material form:
other: not relevant for (Q)SAR
Details on test material:
not relevant for (Q)SAR

Test conditions

Reference substance (positive control):
not required

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
3 580 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
not specified
Remarks on result:
other: QSARR

Applicant's summary and conclusion

Validity criteria fulfilled:
no
Conclusions:
Predicted endpoint: EC50; Mortality; No species specified; 48h; No guideline specified
Predicted value: 1,6E+03 (from 30,7 to 8,32E+04)
Unit/scale: mg/L