Reaction mass of sodium methyl sulphate and 1-methylpyrodomop-3-carboxylate

Melting point / freezing point

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

Test material information

Constituent 1

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.