Registration Dossier
Registration Dossier
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EC number: 946-099-2 | CAS number: -
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- 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
- Reference substance name:
- Phosphoric acid, mono C16-20 (branched, even numbered) alkyl esters
- Molecular formula:
- unspecified
- IUPAC Name:
- Phosphoric acid, mono C16-20 (branched, even numbered) alkyl esters
- Test material form:
- liquid
Constituent 1
Results and discussion
- Preliminary study:
- The preliminary test of OECD 111 (5 days incubation at 50°C at pH values 4, 7 and 9), the test item is considered to be hydrolytically stable at pH 4, 7 and 9.
The results of the preliminary tests are described in the table "total recovery of the test substances (in %). - Transformation products:
- no
Total recovery of test substance (in %)open allclose all
- % Recovery:
- 99.2
- pH:
- 4
- Temp.:
- 50 °C
- Duration:
- 0 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- 100.1
- pH:
- 7
- Temp.:
- 50 °C
- Duration:
- 0 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- 98
- pH:
- 9
- Temp.:
- 50 °C
- Duration:
- 0 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- 101.7
- pH:
- 4
- Temp.:
- 50 °C
- Duration:
- 5 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- 94
- pH:
- 7
- Temp.:
- 50 °C
- Duration:
- 5 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- 102.4
- pH:
- 9
- Temp.:
- 50 °C
- Duration:
- 5 d
- Remarks on result:
- hydrolytically stable based on preliminary test
Dissipation DT50 of parent compoundopen allclose all
- Key result
- pH:
- 4
- Temp.:
- 50 °C
- Remarks on result:
- hydrolytically stable based on preliminary test
- Key result
- pH:
- 7
- Temp.:
- 50 °C
- Remarks on result:
- hydrolytically stable based on preliminary test
- Key result
- pH:
- 9
- Temp.:
- 50 °C
- Remarks on result:
- hydrolytically stable based on preliminary test
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- Following the prelininary test of OECD 111 (5 days incubation at 50°C at pH values 4,7 and 9), the test item is considered to be hydrolytically stable at pH 4, 7 and 9.
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