Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
dissociation constant
Type of information:
other: online database
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Data obtained from an authoritative secondary source.

Data source

Reference
Reference Type:
other: online database
Title:
ChemIDplus database: 2-Amino-5-methylpyridine
Year:
2017
Bibliographic source:
http://chem.sis.nlm.nih.gov/chemidplus/rn/1603-41-4

Materials and methods

Test guideline
Qualifier:
no guideline available
Version / remarks:
Data cited in ChemIDplus database.
Principles of method if other than guideline:
Data cited in ChemIDplus database. Only result is provided on the database.
GLP compliance:
not specified
Remarks:
Data from a secondary source

Test material

Constituent 1
Chemical structure
Reference substance name:
5-methyl-2-pyridylamine
EC Number:
216-503-5
EC Name:
5-methyl-2-pyridylamine
Cas Number:
1603-41-4
Molecular formula:
C6H8N2
IUPAC Name:
5-methylpyridin-2-amine
Constituent 2
Reference substance name:
2-Amino-5-methylpyridine
IUPAC Name:
2-Amino-5-methylpyridine
Test material form:
not specified

Results and discussion

Dissociating properties:
not determined
Remarks:
No information on dissociating properties were available in the database.
Dissociation constant
pKa:
ca. 7.22

Applicant's summary and conclusion

Conclusions:
Information from a reliable secondary source indicates that the dissociation constant of 2-amino-5-methylpyridine is 7.22. (Experimental data is provided to ChemIDplus by SRC, Inc.)
Executive summary:

Information from a reliable secondary source indicates that the dissociation constant of 2-amino-5-methylpyridine is 7.22. (Experimental data is provided to ChemIDplus by SRC, Inc.)