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EC number: 204-352-8 | CAS number: 119-80-2
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 994
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient)
- GLP compliance:
- yes
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 2,2'-dithiodi(benzoic acid)
- EC Number:
- 204-352-8
- EC Name:
- 2,2'-dithiodi(benzoic acid)
- Cas Number:
- 119-80-2
- Molecular formula:
- C14H10O4S2
- IUPAC Name:
- 2-[(2-carboxyphenyl)disulfanyl]benzoic acid
- Test material form:
- other: Solid
- Details on test material:
- The test material had a purity of 75.3%
Constituent 1
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 1.61
- Temp.:
- 25 °C
- pH:
- 6.2 - 6.48
- Details on results:
- Concentrations in the water phases were determined by comparison to a calibration graph prepared in tetrahydrofuran.
Concentrations in the n-octanol phases were determined by comparison to a claibration graph prepared in tetrahydrofuran, containing 4% water saturated n-octanol.
Applicant's summary and conclusion
- Conclusions:
- The Log P (octanol/water) for DTBA is 1.61
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