2-amino-4-nitrophenol

Dissociation constant

Link to relevant study record(s)

Reference

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.

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.