Benzeneacetic acid, α,4-dicyano-2,3,5,6-tetrafluoro-, ethyl ester, ion(1-), potassium

Biodegradation in water: screening tests

Administrative data

Endpoint:

biodegradation in water: ready biodegradability

Type of information:

(Q)SAR

Adequacy of study:

key study

Study period:

2018-04-26

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:

please refer to 'Attached justification'

Data source

Reference

Reference Type:

other: QSAR

Title:

Unnamed

Year:

2000

Materials and methods

Test guideline

Guideline:

other: ECHA Guidance R.6

Principles of method if other than guideline:

- Software tool(s) used including version: EPIWIN v4.1
- Model(s) used: BIOWIN v4.1
- Model description: see field 'Attached justification'
- Justification of QSAR prediction: see field 'Attached justification'

Test material

Test material information

Constituent 1

Reference substance name:

Benzeneacetic acid, α,4-dicyano-2,3,5,6-tetrafluoro-, ethyl ester, ion(1-), potassium

EC Number:

947-557-4

Molecular formula:

C12H5F4KN2O2

IUPAC Name:

Benzeneacetic acid, α,4-dicyano-2,3,5,6-tetrafluoro-, ethyl ester, ion(1-), potassium

Specific details on test material used for the study:

CCOC(O[K])=C(C#N)c1c(F)c(F)c(C#N)c(F)c1F

Results and discussion

% Degradation

Key result

Remarks on result:

not readily biodegradable based on QSAR/QSPR prediction

Applicant's summary and conclusion

Interpretation of results:

not readily biodegradable

Conclusions:

The substance was predicted to be not readily biodegradable.

Executive summary:

Probability of biodegradation was predicted with BIOWIN v4.10, which is implemented in EPIWIN v4.1. The substance was predicted to be not readily biodegradable.