Registration Dossier

Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Body responsible for the test

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Directive 92/CEE C
Deviations:
not specified
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Radiolabelling:
not specified

Study design

Analytical monitoring:
not specified

Results and discussion

Transformation products:
not specified
Dissipation half-life of parent compoundopen allclose all
pH:
4
Temp.:
50 °C
Hydrolysis rate constant:
0 s-1
Half-life:
276 h
pH:
4
Temp.:
60 °C
Hydrolysis rate constant:
0 s-1
Half-life:
218 h
pH:
4
Temp.:
70 °C
Hydrolysis rate constant:
0 s-1
Half-life:
185 h
pH:
7
Temp.:
50 °C
Hydrolysis rate constant:
0 s-1
Half-life:
341 h
pH:
7
Temp.:
60 °C
Hydrolysis rate constant:
0 s-1
Half-life:
152 h
pH:
7
Temp.:
70 °C
Hydrolysis rate constant:
0 s-1
Half-life:
76.1 h
pH:
9
Temp.:
50 °C
Hydrolysis rate constant:
0 s-1
Half-life:
888 h

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
Half-life estimated at 25°C:
- pH=4: 488h
- pH=7: 120d
- pH=9: >1 yr