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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:
2014
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
thermal analysis
Melting / freezing pt.:
257 °C
Atm. press.:
1 017 hPa
Conclusions:
The melting point of 14H-benz[4,5]isoquino[2,1-a]perimidin-14-one was measured at 257 °C at 1017 hPa.
Executive summary:

The melting point of 14H-benz[4,5]isoquino[2,1-a]perimidin-14-one was determined according to the method EC Test Procedure A.1 'Melting/Freezing Temperature' – ASTM E 537 ‘Standard method for assessing the thermal stability of chemicals by methods of differential thermal analysis’. The Differential Thermal Analysis (DTA) was used and the measurement showed a melting point of 257 °C at 1017 hPa.

Description of key information

The melting point of 14H-benz[4,5]isoquino[2,1-a]perimidin-14-one was measured at 257 °C at 1017 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
257 °C

Additional information