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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification
Justification for type of information:
QSAR Prediction

Data source

Reference
Reference Type:
other: Predicted data
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July2008
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl-methyl-2-[ethyl-(3-chloro-propyl)]-malonate
EC Number:
813-687-4
Cas Number:
83103-73-5
Molecular formula:
C11H19ClO4
IUPAC Name:
Ethyl-methyl-2-[ethyl-(3-chloro-propyl)]-malonate
Test material form:
liquid

Results and discussion

% Degradation
Remarks on result:
not readily biodegradable based on QSAR/QSPR prediction

Any other information on results incl. tables

Software Database / Method Method Species Predicted value
Toxtree Canadian EPA START Biodegradability Structural Alerts Class 2 (persistent chemical).

Applicant's summary and conclusion

Interpretation of results:
not readily biodegradable
Conclusions:
According to (Q)SAR modell: Toxtree, the predicted value indicated that ethyl-chloropropyl-malonic acid ethyl-methyl ester is persistant.