Registration Dossier
Registration Dossier
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EC number: 298-790-7 | CAS number: 93839-20-4
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2013
- 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:
- 2 014
- Report date:
- 2014
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
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- N-[4-(aminocarbonyl)phenyl]-4-methoxy-3-nitrobenzamide
- EC Number:
- 298-790-7
- EC Name:
- N-[4-(aminocarbonyl)phenyl]-4-methoxy-3-nitrobenzamide
- Cas Number:
- 93839-20-4
- Molecular formula:
- C15H13N3O5
- IUPAC Name:
- N-(4-carbamoylphenyl)-4-methoxy-3-nitrobenzamide
- Details on test material:
- purity: 97.6 %
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 1.75
- Temp.:
- 23 °C
- pH:
- > 7 - < 7.3
- Details on results:
- Results in detail:
determ. no. stock solution water test substance conc test substance conc.
[ml] [ml] in n-octanol phase in water phase Log Pow
[mg / L] [mg / L]
A1 5 10 6.4 0.10 1.80
A2 5 10 6.8 0.12 1.76
B1 10 10 6.6 0.13 1.70
B2 10 10 6.6 0.13 1.71
C1 20 10 6.8 0.11 1.79
C2 20 10 6.8 0.13 1.73
mean 1.75
Recovery rate of test substance: 94 - 101 %
Applicant's summary and conclusion
- Conclusions:
- Log Pow is 1.75 at 23 °C
- Executive summary:
The partition coefficient n-octanol water of the substance was determined according OECD guideline 107. The Log Pow was found to be 1.75 at 23°C.
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