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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.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
