Registration Dossier

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Comparable to guideline study with acceptable restrictions.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG C.3/ Modifizierter OECD-Screening-Test
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide
EC Number:
413-610-0
EC Name:
N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide
Cas Number:
124172-53-8
Molecular formula:
C26H50N4O2
IUPAC Name:
N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide

Study design

Reference substance
Reference substance:
other: Na-Benzoat

Results and discussion

% Degradation
Value:
10
Sampling time:
28 d
Remarks on result:
other: Points of degradation plot(test substance):10% degradation after 28d
Details on results:
Points of degradation plot(test substance):10% degradation after 28d

BOD5 / COD results

Results with reference substance:
Points of degradation plot(reference substance):85% degradation after 3d

Applicant's summary and conclusion

Interpretation of results:
other: not readily biodegradable