Registration Dossier
Registration Dossier
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EC number: 275-177-2 | CAS number: 71077-34-4
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well performed OECD study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Deviations:
- not specified
- GLP compliance:
- no
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Sodium p-(3-amino-4-methylbenzamido)benzenesulphonate
- EC Number:
- 275-177-2
- EC Name:
- Sodium p-(3-amino-4-methylbenzamido)benzenesulphonate
- Cas Number:
- 71077-34-4
- Molecular formula:
- C14H14N2O4S.Na
- IUPAC Name:
- sodium 4-[(3-amino-4-methylbenzoyl)amino]benzenesulfonate
- Details on test material:
- Purity: 99.5%
Constituent 1
Study design
- Analytical method:
- photometric method
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- -2.71
- Temp.:
- 23 °C
- pH:
- ca. 7
Applicant's summary and conclusion
- Conclusions:
- The LogPow at 23°C is - 2.71.
- Executive summary:
The partition coefficient n-octanol/water of the substance was determined according to OECD guideline 107 as - 2.71 at 23°C.
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