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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
Model or submodel name:
ANN model for Daphnia magna reproduction test (21 days)
Model version:
10.10.2010
The prediction reliability is estimated as 84 %.

Data source

Reference
Reference Type:
other: QSAR
Title:
Daphnia Magna reproduction test of bis(3,4,6-trichloro-2-pentoxycarbonylphenyl) oxalate. Non-linear QSAR (ANN) assessment.
Year:
2018
Bibliographic source:
Model or submodel name: ANN model for Daphnia magna reproduction test (21 days) Model version: 10.10.2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on CSA R.6

Test material

1
Chemical structure
Reference substance name:
Bis(2,4,5-trichloro-6-carbopentoxyphenyl) oxalate
EC Number:
250-195-3
EC Name:
Bis(2,4,5-trichloro-6-carbopentoxyphenyl) oxalate
Cas Number:
30431-54-0
Molecular formula:
C26H24Cl6O8
IUPAC Name:
pentyl 2,3,5-trichloro-6-[(2-oxo-2-{3,4,6-trichloro-2-[(pentyloxy)carbonyl]phenoxy}acetyl)oxy]benzoate

Results and discussion

Effect concentrations
Key result
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Remarks on result:
other: data from QSAR

Applicant's summary and conclusion