Registration Dossier
Registration Dossier
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EC number: 810-797-4 | CAS number: 331711-99-0
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- column elution method
Test material
- Reference substance name:
- 8-(benzoyloxy)naphthalen-1-yl benzoate
- EC Number:
- 810-797-4
- Cas Number:
- 331711-99-0
- Molecular formula:
- C24 H16 O4
- IUPAC Name:
- 8-(benzoyloxy)naphthalen-1-yl benzoate
- Reference substance name:
- Thane 003-6
- IUPAC Name:
- Thane 003-6
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- Name of test material (as cited in study report): 1,8-Naphthalenediol , 1,8-dibenzoate
Physical state: solid
Analytical purity: 99.0 g / 100 g via 1H-NMR spectroscopy
Lot/batch No.: CHPC021814NDB
Expiration date of the lot/batch: Jul29, 2014
Storage condition of test material: Room temperature, protected from moisture
Constituent 1
Constituent 2
Results and discussion
Water solubility
- Water solubility:
- 20 µg/L
- Temp.:
- 20 °C
- pH:
- 6.1 - 6.2
Any other information on results incl. tables
Individual Results
Fraction |
1st column |
2ndcolumn |
|||
1st column |
2ndcolumn |
concentration of testitem [μg/L] |
pH |
concentration of testitem [μg/L] |
pH |
1 |
1 |
19.9484 |
6.1 |
18.6563 |
6.2 |
2 |
2 |
23.2346 |
6.2 |
18.1385 |
6.2 |
3 |
3 |
20.1828 |
6.2 |
21.0140 |
6.2 |
4 |
4 |
19.7836 |
6.2 |
16.2695 |
6.1 |
5 |
5 |
19.9022 |
6.1 |
19.2614 |
6.1 |
Water used |
|
6.2 |
|
6.2 |
|
Mean |
20.61 |
|
18.67 |
|
|
Mean ofall singlevalues |
19.6 μg/L ± 1.8 μg/L |
||||
Remark: All results are calculated with not rounded values.
Result
The water solubility of the test item is 20 μg/L ± 2 μg/L at T = 20.0 °C ± 0.5 °C.
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.
