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Physical & Chemical properties

Melting point / freezing point

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Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
thermal analysis
Remarks:
(differential scanning calorimetry)
Melting / freezing pt.:
-45 °C
Atm. press.:
101.7 kPa

The melting temperature of the substance was determined using a Q100 difference scanning calorimeter. The melting point of MPKO is -45 °C at an atmospheric pressure of ca. 101.7 kPa.

Description of key information

melting point: -45 °C at ca. 101.7 kPa (DSC, OECD 102)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-45 °C

Additional information