Registration Dossier

Environmental fate & pathways

Hydrolysis

Currently viewing:

Administrative data

Endpoint:
hydrolysis
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Validated QSAR model
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report Date:
2011

Materials and methods

Principles of method if other than guideline:
Calculation based on HYDROWIN v2.00, Estimation Programs Interface Suite™ for Microsoft® Windows v 4.10. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 2,2-bis[[(1-oxoisononyl)oxy]methyl]-1,3-propanediyl diisononanoate (PE tetraester with isononanoic acid)- Analytical purity: not applicable

Study design

Estimation method (if used):
- Total Kb for pH > 8: 2.229E-002 L/mol sec- Temperature for which rate constant was calculated: 25 °C- Computer programme: HYDROWIN v2.00

Results and discussion

Dissipation half-life of parent compoundopen allclose all
pH:
7
Temp.:
25 °C
Half-life:
9.85 yr
pH:
8
Temp.:
25 °C
Half-life:
359.85 d
Details on results:
For detailed description on the model and its applicability, see "Any other information on materials and methods incl. tables".

Applicant's summary and conclusion