Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1987
Report date:
1987

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 111 (Hydrolysis as a Function of pH)
Deviations:
no

Test material

Radiolabelling:
no

Results and discussion

Dissipation DT50 of parent compoundopen allclose all
pH:
4
Temp.:
50 °C
Hydrolysis rate constant:
0 s-1
DT50:
6.37 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:
pH:
4
Temp.:
39 °C
Hydrolysis rate constant:
0 s-1
DT50:
15.2 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:
pH:
7
Temp.:
70 °C
Hydrolysis rate constant:
0 s-1
DT50:
65.2 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:
pH:
7
Temp.:
80 °C
Hydrolysis rate constant:
0 s-1
DT50:
31.2 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:
pH:
7
Temp.:
90 °C
Hydrolysis rate constant:
0 s-1
DT50:
12.8 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:
pH:
9
Temp.:
50 °C
Hydrolysis rate constant:
0 s-1
DT50:
48.2 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:
pH:
9
Temp.:
39 °C
Hydrolysis rate constant:
0 s-1
DT50:
209.6 h
Type:
(pseudo-)first order (= half-life)
Remarks on result:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes