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Physical & Chemical properties

Melting point / freezing point

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Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
July 7th, 2016.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 0
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
capillary method
Test material information:
Composition 1
Key result
Melting / freezing pt.:
245.3 °C
Atm. press.:
1 011 hPa
Decomposition:
no

Table 1. Results for the test item.

Sample

The melting point value, °C

1

246.2

2

244.8

3

244.7

Average value and standard deviation, °C

245.3 ± 0.8

Conclusions:
The melting point of the test item was observed at temperature of 245.3 ± 0.8 ºC.
Executive summary:

The study to determine the melting point of the test item was performed according to OECD TG 102 / EU Method A.1 (GLP study). The melting point of the test item was observed at temperature of 245.3 ± 0.8 °C under atmospheric pressure of 1011 hPa.

Description of key information

Key study. Method according to OECD 102 / EU Method A.1, GLP study. The melting point of the test item was observed at 245.3 ± 0.8 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
245.3 °C

Additional information

The determination of the boiling point of the test item was carried out according to EU method A.1 (method according to Siwoloboff) / OECD 103, GLP study. The melting point of the test item was observed at 245.3 ± 0.8 °C, under atmospheric pressure of 1011 hPa.