Registration Dossier
Registration Dossier
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EC number: 261-873-3 | CAS number: 59709-10-3
Hydrolysis
Administrative data
Link to relevant study record(s)
- Endpoint:
- hydrolysis
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Justification for type of information:
- Estimated data generated using the EPI Suite model developed by the USEPA.
- Qualifier:
- according to guideline
- Guideline:
- other: Modeling database
- Principles of method if other than guideline:
- HYDROWIN Program (v2.00) from EPI Suite estimation database
- GLP compliance:
- no
- Radiolabelling:
- no
- Analytical monitoring:
- no
- Estimation method (if used):
- HYDROWIN v2.00
- Positive controls:
- no
- Negative controls:
- no
- Transformation products:
- not specified
- pH:
- 7
- Temp.:
- 25 °C
- DT50:
- 61.4 d
- Type:
- other: estimated data
- Remarks on result:
- other: other details not available
- pH:
- 8
- Temp.:
- 25 °C
- DT50:
- 6.14 d
- Type:
- other: estimated data
- Remarks on result:
- other: other details not available
- Hydrolysis rate constant:
- 1.31 s-1
- Type:
- other: estimated
- Remarks on result:
- other: other details not available
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The half life of hydrolysis of test chemical was estimated to be 61.4 and 6.14 days at pH 7 and 8 respectively, the hydrolysis rate constant was estimated to be
1.31 L/mol-sec. On the basis of half life value test chemical is considered to be stable.
- Executive summary:
The half life of test chemical was estimated by using the EPI suite Hydrowin model.
The half life of hydrolysis of test chemical was estimated to be 61.4 and 6.14 days at pH 7 and 8 respectively, the hydrolysis rate constant was estimated to be 1.31 L/mol-sec. On the basis of half life value test chemical is considered to be stable.
Reference
Description of key information
The half life of test chemical was estimated by using the EPI suite Hydrowin model.
The half life of hydrolysis of test chemical was estimated to be 61.4 and 6.14 days at pH 7 and 8 respectively, the hydrolysis rate constant was estimated to be 1.31 L/mol-sec. On the basis of half life value test chemical is considered to be stable.
Key value for chemical safety assessment
- Half-life for hydrolysis:
- 61.4 d
- at the temperature of:
- 25 °C
Additional information
The half life of test chemical was estimated by using the EPI suite Hydrowin model.
The half life of hydrolysis of test chemical was estimated to be 61.4 and 6.14 days at pH 7 and 8 respectively, the hydrolysis rate constant was estimated to be 1.31 L/mol-sec. On the basis of half life value test chemical is considered to be stable.
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