Registration Dossier
Registration Dossier
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EC number: 210-233-1 | CAS number: 610-69-5
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
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:
- EU Method A.6 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
Test material
- Reference substance name:
- Acetic acid, 2-nitrophenyl ester
- IUPAC Name:
- Acetic acid, 2-nitrophenyl ester
- Reference substance name:
- 2-nitrophenyl acetate
- EC Number:
- 210-233-1
- EC Name:
- 2-nitrophenyl acetate
- Cas Number:
- 610-69-5
- Molecular formula:
- C8H7NO4
- IUPAC Name:
- 2-nitrophenyl acetate
- Test material form:
- solid: crystalline
- Details on test material:
- - Name of test material (as cited in study report): 2-Nitrophenyl Acetate
- Physical state: solid light yellow
- Analytical purity: 95 % w/w
- Impurities (identity and concentrations):
Phenol <5.0 % (w/w)
2,4-dinitrophenol <5.0 % (w/w)
2,6-dinitrophenol <5.0 % (w/w)
Acetic acid <1.0 % (w/w)
Water <5.0 % (w/w)
2-nitrophenol <5.0 % (w/w)
- Lot/batch No.: 201408
- Expiration date of the lot/batch: unlisted
- Storage condition of test material: The test substance will be stored in dry room in dark in
closed container at the room temperature
Constituent 1
Constituent 2
Results and discussion
Water solubility
- Water solubility:
- 1 181.7 mg/L
- Temp.:
- 20 °C
- pH:
- >= 3.74 - <= 3.97
- Details on results:
- The water solubility of the test substance, 2-Nitrophenyl Acetate, established by the flask method is 1181.70 mg/L. Standard uncertainty of determination was estimated to 11.09 mg/L.
Any other information on results incl. tables
| Day | pH of saturated solution | 1st injection (mg/L) | 2nd injection (mg/L) | Average of 1stand 2ndinj. (mg/L) | ||||
| 1st | 3.97 | 1187.74 | 1187.67 | 1187.70 | ||||
| 2nd | 3.87 | 1190.87 | 1191.63 | 1191.25 | ||||
| 3rd | 3.74 | 1166.48 | 1165.84 | 1166.16 | ||||
| Overall Mean | 1181.70 | |||||||
| Standard deviation | 11.09 | |||||||
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): soluble (1000-10000 mg/L)
The water solubility of the test substance, 2-Nitrophenyl Acetate, established by the flask method is 1181.70 mg/L. Standard uncertainty of determination was estimated to 11.09 mg/L.
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