Registration Dossier
Registration Dossier
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EC number: 204-463-1 | CAS number: 121-30-2
Dissociation constant
Administrative data
- Endpoint:
- dissociation constant
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 15.06.2012 - 14.07.2012
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other:
- Principles of method if other than guideline:
- Measurement of capacity of a compound to dissociate into respective ions.
- GLP compliance:
- no
Test material
- Reference substance name:
- 4-amino-6-chlorobenzene-1,3-disulphonamide
- EC Number:
- 204-463-1
- EC Name:
- 4-amino-6-chlorobenzene-1,3-disulphonamide
- Cas Number:
- 121-30-2
- Molecular formula:
- C6H8ClN3O4S2
- IUPAC Name:
- 4-amino-6-chlorobenzene-1,3-disulfonamide
- Details on test material:
- - Name of test material: 4-amino-6-chlorobenzene-1,3-disulphonamide
- Molecular formula: C6H8ClN3O4S2
- Molecular weight: 285.73
- Substance type: Organic
- Physical state: Solid
Constituent 1
Results and discussion
- Dissociating properties:
- yes
Dissociation constantopen allclose all
- No.:
- #1
- Temp.:
- 30 °C
- Remarks on result:
- other: pKa: 0.1325 x 10-10
- No.:
- #2
- Temp.:
- 30 °C
- Remarks on result:
- other: pKa: 0.1332 x 10-10
- No.:
- #3
- Temp.:
- 30 °C
- Remarks on result:
- other: pKa: 0.1342 x 10-10
Applicant's summary and conclusion
- Conclusions:
- Dissociation constant (pKa) values of 4-amino-6-chlorobenzene-1,3-disulphonamide at 30 °C are found to be as follows:
0.1325 x 10-10, 0.1332 x 10-10, 0.1342 x 10-10. - Executive summary:
Dissociation constant (pKa) values of 4-amino-6-chlorobenzene-1,3-disulphonamide at 30 °C are found to be as follows:
0.1325 x 10-10, 0.1332 x 10-10, 0.1342 x 10-10.
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