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EC number: 202-767-9 | CAS number: 99-57-0
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 05.02.2013 - 13.02.2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
- Justification for type of information:
- Experimental test result performed using standard test guidelines
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: by pH meter
- Principles of method if other than guideline:
- Measured as negative log of Hydrogen Ion concentration using pH meter & appropriate Buffers of pH 4 & 9
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-amino-4-nitrophenol
- EC Number:
- 202-767-9
- EC Name:
- 2-amino-4-nitrophenol
- Cas Number:
- 99-57-0
- Molecular formula:
- C6H6N2O3
- IUPAC Name:
- 2-amino-4-nitrophenol
- Test material form:
- solid: particulate/powder
- Details on test material:
- - Name of test material (as cited in study report): 2-amino-4-nitrophenol
- Molecular Formula: C6H6N2O3
- Molecular Weight: 154.125 g/mol
- SMILES Notation: C1=CC(=C(C=C1[N+](=O)[O-])N)O
- InChI: 1S/C6H6N2O3/c7-5-3-4(8(10)11)1-2-6(5)9/h1-3,9H,7H2
- Substance type: Organic
- Physical state: solid
Constituent 1
- Specific details on test material used for the study:
- - Name of test material (as cited in study report): 2-amino-4-nitrophenol
- Molecular Formula: C6H6N2O3
- Molecular Weight: 154.125 g/mol
- SMILES Notation: C1=CC(=C(C=C1[N+](=O)[O-])N)O
- InChI: 1S/C6H6N2O3/c7-5-3-4(8(10)11)1-2-6(5)9/h1-3,9H,7H2
- Substance type: Organic
- Physical state: solid
Results and discussion
pH value
- Key result
- pH value:
- 4.81
- Temp.:
- 25 °C
- Concentration:
- 1 vol%
- Remarks on result:
- other: Acidic
Applicant's summary and conclusion
- Conclusions:
- 1% by volume solution of 2-amino-4-nitrophenol was determine to exhibit a pH of 4.81at 25 deg C. Thus 1% by volume solution of 2-amino-4-nitrophenol is acidic in nature.
- Executive summary:
1% by volume solution of 2-amino-4-nitrophenol was determine to exhibit a pH of 4.81at 25 deg C. Thus 1% by volume solution of 2-amino-4-nitrophenol is acidic in nature.
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