Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study and GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 111 (Hydrolysis as a Function of pH)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
[CS]000000419807[/CS]
IUPAC Name:
[CS]000000419807[/CS]
Constituent 2
Reference substance name:
[SPEC][/SPEC][SYN][/SYN]
IUPAC Name:
[SPEC][/SPEC][SYN][/SYN]

Results and discussion

Dissipation DT50 of parent compoundopen allclose all
pH:
4
Temp.:
20 °C
Remarks on result:
other: not determined: At pH 4 an immediate hydrolysis takes place.
pH:
7
Temp.:
20 °C
Hydrolysis rate constant:
0.011 h-1
DT50:
61.9 h
pH:
9
Temp.:
20 °C
Hydrolysis rate constant:
0.111 h-1
DT50:
6.2 h

Applicant's summary and conclusion

Conclusions:
The test item is hydrolytically unstable at pH4, pH7 and pH9