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EC number: 481-100-5 | CAS number: -
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Type of information:
- experimental study
- Adequacy of study:
- key study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
- Report date:
- 2007
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)
Test material
- Test material form:
- liquid: viscous
Constituent 1
- Radiolabelling:
- no
Results and discussion
Dissipation DT50 of parent compoundopen allclose all
- pH:
- 4
- Temp.:
- 12 °C
- DT50:
- 257.4 d
- Type:
- (pseudo-)first order (= half-life)
- Remarks on result:
- other:
- pH:
- 4
- Temp.:
- 25 °C
- Hydrolysis rate constant:
- 0.019 d-1
- DT50:
- 853 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 4
- Temp.:
- 50 °C
- Hydrolysis rate constant:
- 0.041 d-1
- DT50:
- 405 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 4
- Temp.:
- 60 °C
- Hydrolysis rate constant:
- 0.061 d-1
- DT50:
- 273 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 4
- Temp.:
- 70 °C
- Hydrolysis rate constant:
- 0.071 d-1
- DT50:
- 241 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 7
- Temp.:
- 12 °C
- DT50:
- 104.7 d
- Type:
- (pseudo-)first order (= half-life)
- Remarks on result:
- other:
- pH:
- 7
- Temp.:
- 25 °C
- Hydrolysis rate constant:
- 0.725 d-1
- DT50:
- 23 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 7
- Temp.:
- 50 °C
- Hydrolysis rate constant:
- 0.321 d-1
- DT50:
- 52 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 7
- Temp.:
- 60 °C
- Hydrolysis rate constant:
- 0.19 d-1
- DT50:
- 93 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 7
- Temp.:
- 70 °C
- Hydrolysis rate constant:
- 0.174 d-1
- DT50:
- 98 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 9
- Temp.:
- 12 °C
- DT50:
- 92.9 d
- Type:
- (pseudo-)first order (= half-life)
- Remarks on result:
- other:
- pH:
- 9
- Temp.:
- 25 °C
- Hydrolysis rate constant:
- 0.119 d-1
- DT50:
- 140 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 9
- Temp.:
- 50 °C
- Hydrolysis rate constant:
- 0.158 d-1
- DT50:
- 107 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 9
- Temp.:
- 60 °C
- Hydrolysis rate constant:
- 0.171 d-1
- DT50:
- 98 h
- Type:
- (pseudo-)first order (= half-life)
- pH:
- 9
- Temp.:
- 70 °C
- Hydrolysis rate constant:
- 0.191 d-1
- DT50:
- 87 h
- Type:
- (pseudo-)first order (= half-life)
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