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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:
17 Dec 2018 to 25 Jan 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
March 04, 2016
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
July 27, 1995
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Version / remarks:
March 1998
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
differential scanning calorimetry
Specific details on test material used for the study:
Physical Description: Off-white powder (determined by Charles River Den Bosch)
Purity/Composition: 99.77%, assumed 100% for testing
Storage Conditions: At room temperature protected from light desiccated
Key result
Melting / freezing pt.:
109 °C
Atm. press.:
1 013.25 hPa
Conclusions:
The melting / freezing point of the test substance was found to be 109.9 °C at 1013.25 hPa, under the conditions of the test.
Executive summary:

In this guideline (OECD 102) study, the melting point of the test substance (EC 429 -040-0) was found to be 109.9 °C at 1013.25 hPa.

Description of key information

Study conducted to recognised testing guidelines with GLP certification.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
109.9 °C

Additional information