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EC number: 202-767-9 | CAS number: 99-57-0
Dissociation constant
Administrative data
Link to relevant study record(s)
- Endpoint:
- dissociation constant
- 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
- Qualifier:
- according to guideline
- Guideline:
- other: as mention below
- Principles of method if other than guideline:
- Measurement of capacity of a compound to dissociate into respective ions.
- GLP compliance:
- no
- 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 - Dissociating properties:
- yes
- No.:
- #1
- pKa:
- 0
- Temp.:
- 25 °C
- Remarks on result:
- other: No other detail available
- Conclusions:
- The experimental pKa value for 2-amino-4-nitrophenol was determine to be 0.000000004 at 25 deg C indicating that it has dissociation properties.
- Executive summary:
The experimental pKa value for 2-amino-4-nitrophenol was determine to be 0.000000004 at 25 deg C indicating that it has dissociation properties.
Reference
Description of key information
The experimental pKa value for 2-amino-4-nitrophenol was determine to be 0.000000004 at 25 deg C indicating that it has dissociation properties.
Key value for chemical safety assessment
- pKa at 20°C:
- 0
Additional information
The experimental pKa value for 2-amino-4-nitrophenol was determine to be 0.000000004 at 25 deg C indicating that it has dissociation properties.
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