Registration Dossier
Registration Dossier
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EC number: 200-254-4 | CAS number: 56-06-4
Dissociation constant
Administrative data
- Endpoint:
- dissociation constant
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Data from secondary source
Data source
Reference
- Reference Type:
- publication
- Title:
- NATIONAL INDUSTRIAL CHEMICALS NOTIFICATION AND ASSESSMENT SCHEME (NICNAS) - FULL PUBLIC REPORT - 4(3H)-Pyrimidinone, 2,6-diamino-
- Author:
- NICNAS
- Year:
- 2 010
- Bibliographic source:
- www.nicnas.gov.au; File No: STD/1346
Materials and methods
- Principles of method if other than guideline:
- Estimated using the principles of Taft and Hammett Correlations
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,6-diamino-1H-pyrimidin-4-one
- EC Number:
- 200-254-4
- EC Name:
- 2,6-diamino-1H-pyrimidin-4-one
- Cas Number:
- 56-06-4
- Molecular formula:
- C4H6N4O
- IUPAC Name:
- 2,6-diamino-1H-pyrimidin-4-one
Constituent 1
Results and discussion
- Dissociating properties:
- yes
Dissociation constantopen allclose all
- No.:
- #1
- pKa:
- ca. 4.6
- Temp.:
- 25 °C
- No.:
- #2
- pKa:
- ca. 5.2
- Temp.:
- 25 °C
Any other information on results incl. tables
Based on the pKas of aniline and pyridine
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
