Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
ASTM E537 - 12
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
1-methylpyridinio-3-carboxylate
EC Number:
208-620-5
EC Name:
1-methylpyridinio-3-carboxylate
Cas Number:
535-83-1
Molecular formula:
C7H7NO2
IUPAC Name:
1-Methylpyridinio-3-carboxylate
Test material form:
other: solution in water

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
86.68 °C
Atm. press.:
1 017 hPa
Decomposition:
yes
Decomp. temp.:
ca. 200 °C

Applicant's summary and conclusion

Conclusions:
The melting temperature was determinated to be 86,68 °C.
The decompostion point is ca at 200°C . The peak of the decomposition is bad resoluted because more than one component decomposes at this temperature.