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EC number: 203-710-0 | CAS number: 109-83-1
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: scientifically acceptable method
- Guideline:
- other: measured
- GLP compliance:
- no
- Type of method:
- other: titrimetric determination
- Partition coefficient type:
- octanol-water
- Analytical method:
- other: Titrimetric determination: Titration of the amine content in the octanol and water equilibrium phase
- Type:
- log Pow
- Partition coefficient:
- -0.91
- Temp.:
- 25 °C
- pH:
- 10.6 - 11
- Conclusions:
- logPow = -0.91 at 25°C
- Executive summary:
logPow was measured by titrimetric determination.
The P(OW) of the tested mixture strongly depends on pH.
Result: logPow = -0.91 at 25°C
- Endpoint:
- partition coefficient
- Type of information:
- (Q)SAR
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Peer reviewed database
- Justification for type of information:
- QSAR prediction
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Principles of method if other than guideline:
- QSAR calculation
- GLP compliance:
- no
- Remarks:
- Not applicable (QSAR calculation)
- Type of method:
- other: QSAR calculation
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- -0.94
- Remarks on result:
- other: Temperature and pH not given
- Conclusions:
- Estimated log Pow = -0.94
- Executive summary:
QSAR calculation.
Estimated log Pow = -0.94
- Endpoint:
- partition coefficient
- Type of information:
- (Q)SAR
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Peer reviewed database
- Justification for type of information:
- QSAR prediction
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Principles of method if other than guideline:
- QSAR calculation according to Hansch & Leo (1995)
- GLP compliance:
- no
- Remarks:
- Not applicable (QSAR calculation)
- Type of method:
- other: QSAR calculation
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- -0.94
- Remarks on result:
- other: Temperature and pH not given
- Conclusions:
- Estimated log Pow = -0.94
- Executive summary:
QSAR calculation according to Hansch & Leo (1995).
Estimated log Pow = -0.94
Referenceopen allclose all
The P(OW) of the tested mixture strongly depends on pH
logPow = -0.94, Temperature and pH not given
logPow = -0.94, Temperature and pH not given
Description of key information
Octanol-water partition coefficient (logPow): -0.91 at 25°C (measured)
Key value for chemical safety assessment
- Log Kow (Log Pow):
- -0.91
- at the temperature of:
- 25 °C
Additional information
A titrimetric determination was performed by BASF AG in 1989. The K(OW) of the tested mixture depends on pH. The result is confirmed by available handbook data.
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