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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Published summary of results - no details given

Data source

Reference
Reference Type:
publication
Title:
Official Bulletin of Ministry of International Trade and Industry
Bibliographic source:
J-CHECK database

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-allylphenol
EC Number:
217-119-0
EC Name:
2-allylphenol
Cas Number:
1745-81-9
Molecular formula:
C9H10O
IUPAC Name:
2-(prop-2-en-1-yl)phenol
Details on test material:
- Name of test material: o-allylphenol

Study design

Oxygen conditions:
aerobic
Inoculum or test system:
activated sludge (adaptation not specified)
Details on inoculum:
Concentration of sludge:30mg/L
Duration of test (contact time):
28 d
Initial test substance concentration
Initial conc.:
100 mg/L
Parameter followed for biodegradation estimationopen allclose all
Parameter followed for biodegradation estimation:
O2 consumption
Parameter followed for biodegradation estimation:
TOC removal
Parameter followed for biodegradation estimation:
other: HPLC

Results and discussion

% Degradationopen allclose all
Parameter:
% degradation (O2 consumption)
Value:
69
Sampling time:
28 d
Parameter:
% degradation (TOC removal)
Value:
84
Sampling time:
28 d
Parameter:
other: HPLC
Value:
100
Sampling time:
28 d

Applicant's summary and conclusion

Interpretation of results:
readily biodegradable
Conclusions:
The substance was determinated to be ready biodegradable.