Registration Dossier
Registration Dossier
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EC number: 201-969-4 | CAS number: 90-15-3
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- not specified
- Remarks:
- noted as computer estimated or retrieved as measured value from SRC-WSKOW for Microsoft Windows (version 1.26)
- Adequacy of study:
- weight of evidence
- Study period:
- 2003
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
- Remarks:
- noted as computer estimated or retrieved as measured value from SRC-WSKOW for Microsoft Windows (version 1.26)
- Principles of method if other than guideline:
- calculation
- Type of method:
- other: SRC-WSKOW for Microsoft Windows version 1.26
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- 2.85
- Remarks on result:
- other: noted as computer estimated or retrieved as measured value from SRC-WSKOW for Microsoft Windows (version 1.26)
- Remarks:
- templerature and pH not noted
- Conclusions:
- The reported log Kow is 2.85
- Executive summary:
The reported log Kow is 2.85
- Endpoint:
- partition coefficient
- Type of information:
- not specified
- Remarks:
- list of substance log Kow values noted as calculated or experimentally determined, unclear which
- Adequacy of study:
- weight of evidence
- Study period:
- 2000
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
- Remarks:
- list of substance log Kow values noted as calculated or experimentally determined, unclear which; value in line with other WoE references
- Principles of method if other than guideline:
- not clear if experimental or calculated
- Type of method:
- other: not clear if experimental or calculated
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- 2.84
- Remarks on result:
- other: unclear if experimental or calcualtion
- Remarks:
- temperature and pH not noted
- Conclusions:
- reported log Kow of 1-naphthol is 2.84
- Executive summary:
reported log Kow of 1-naphthol is 2.84
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Study period:
- 2008
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Remarks:
- no purity information, noted as "analytical pure"
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Deviations:
- not specified
- GLP compliance:
- not specified
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- 2.836
- Temp.:
- 25 °C
- Remarks on result:
- other: pH not specified
- Conclusions:
- Experimentally determined log Kow is 2.836 @ 25 oC
- Executive summary:
Experimentally determined log Kow is 2.836 @ 25 oC
- Endpoint:
- partition coefficient
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- weight of evidence
- Study period:
- 2002
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
- Principles of method if other than guideline:
- determination of Abraham descriptors to enable calculation of log Kow
- Type of method:
- HPLC method
- Remarks:
- determination of Abraham descriptors to enable calculation of log Kow
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- 2.84
- Remarks on result:
- other: calculated
- Conclusions:
- The calculated log Kow is 2.84
- Executive summary:
The calculated log Kow is 2.84
Referenceopen allclose all
Description of key information
Log Kow is 2.84 based on four WoE literature articles
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 2.84
- at the temperature of:
- 25 °C
Additional information
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