Registration Dossier

Environmental fate & pathways

Phototransformation in water

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Administrative data

Endpoint:
phototransformation in water
Type of information:
experimental study
Adequacy of study:
supporting study

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Unnamed
Year:
2009
Report Date:
2009
Reference Type:
secondary source
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: UBA Test Guideline "Phototransformation of chemicals in water, part A, Direct Phototransformation"
Deviations:
yes
Remarks:
Method data are not available as the report details are unpublished.
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Quantum yield (for direct photolysis):
0
Dissipation half-life of parent compound
DT50:
>= 54 d
Test condition:
No significant degradation (<10%) after 14 days of continuous irradiation at 313 nm (20-25°C). Lower limit, DT50 ≥ 54 days in surface water calculated using the Batelle-UBA computer program using central European environmental conditions during November.

Applicant's summary and conclusion