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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR for persistence: biotic degradation in air
Model version: 12.04.2010
The prediction reliability in terms of the persistence category is estimated as 84 %

Data source

Reference
Reference Type:
other: QSAR
Title:
Persistence: Biotic degradation in air of bis(3,4,6-trichloro-2-pentoxycarbonylphenyl) oxalate. QSAR assessment.
Year:
2018
Bibliographic source:
QSAR for persistence: biotic degradation in air Model version: 12.04.2010

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

% Degradation
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction

Applicant's summary and conclusion