Registration Dossier

Diss Factsheets

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:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
424-210-0
EC Name:
-
Cas Number:
23911-85-5
Molecular formula:
Hill formula: C29 H24 O7 CAS formula: C29 H24 O7
IUPAC Name:
2-benzoyl-5-[3-(4-benzoyl-3-hydroxyphenoxy)-2-hydroxypropoxy]phenol

Results and discussion

% Degradation
Parameter:
% degradation (O2 consumption)
Value:
0
Sampling time:
28 d
Details on results:
Points of degradation plot (test substance):
0 % degradation after 7 d
0 % degradation after 14 d

BOD5 / COD results

Results with reference substance:
Points of degradation plot (reference substance):
60 % degradation after 7 d
66 % degradation after 14 d

Applicant's summary and conclusion

Interpretation of results:
under test conditions no biodegradation observed

Categories Display