Registration Dossier
Registration Dossier
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EC number: 601-017-1 | CAS number: 110964-79-9
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- flask method
Test material
- Reference substance name:
- 4-methanesulfonyl-2-nitrobenzoic acid
- EC Number:
- 601-017-1
- Cas Number:
- 110964-79-9
- Molecular formula:
- C8 H7 N1 O6 S1
- IUPAC Name:
- 4-methanesulfonyl-2-nitrobenzoic acid
- Details on test material:
- Study performed on Commercial Batch n°30014009 which relates to NMSBA crude containing 15% water but in line with substance identity as described in Section 1.2
Constituent 1
Results and discussion
Water solubility
- Water solubility:
- 4.33 g/L
- Temp.:
- 30 °C
- pH:
- ca. 1.9
Any other information on results incl. tables
3 trials have been prepared and analyzed:
Trial |
g of Test Material |
g of water |
pH |
Concentration |
HPLC |
1 |
1.1690 |
49.1627 |
1.86 |
23.78 |
4.34 |
2 |
1.1636 |
49.4221 |
1.81 |
23.54 |
4.31 |
3 |
1.1666 |
49.4464 |
1.87 |
23.59 |
4.34 |
Average |
|
|
|
|
4.33 |
The result from HPLC is based on pure substance NMSBA and thus reflects the real solubility of the substance even if test material was raw substance containing water.
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): soluble (1000-10000 mg/L)
The solubility of the substance 2-Nitro-4-(methylsulfonyl)benzoic acid has been evaluated 4.33 g/l according to test method A.6. (Regulation n°440/2008)
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