Registration Dossier
Registration Dossier
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EC number: 601-017-1 | CAS number: 110964-79-9
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- GLP compliance:
- no
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 4-methanesulfonyl-2-nitrobenzoic acid
- EC Number:
- 601-017-1
- Cas Number:
- 110964-79-9
- Molecular formula:
- C8 H7 N O6 S
- IUPAC Name:
- 4-methanesulfonyl-2-nitrobenzoic acid
- Details on test material:
- - Name of test material (as cited in study report): Meso acid
- Substance type: pure active substance
- Physical state: solid
- Analytical purity: 98.8 w/w %
- Purity test date: May 2010
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- -0.8
- Temp.:
- 22.4 °C
- pH:
- ca. 7
- Remarks on result:
- other: pH value of water before test
- Details on results:
- Determination were made by mixing stock solutions with water, presaturated with n-octanol in the ratio:
Mixture 1: 2-1. n-octanol/water
Mixture 1: 1-1. n-octanol/water
Mixture 1: 1-2. n-octanol/water
Any other information on results incl. tables
Mid
| Mixture | Conc. Meso acid, n-octanol phase [mg/L] | Conc. Meso acid, water phase [mg/L] | Cn-oct/Cwater | log Pow | |
| 1A1B | 19.0611.69 | 161.4799.37 | 0.11800.1176 | -0.93-0.93 | |
| 2A2B | 13.3612.50 | 83.2978.47 | 0.16040.1593 | -0.79-0.80 | |
| 3A3B | 7.726.46 | 43.3124.41 | 0.17820.2646 | -0.75-0.58 | |
| MeanSDRSD | -0.800.130.16 |
Applicant's summary and conclusion
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.
