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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non GLP study, available as unpublished report, no restrictions, fully adequate for assessment.
Qualifier:
no guideline followed
Principles of method if other than guideline:
Standard DSC analysis was used for melting point analysis.
GLP compliance:
no
Type of method:
differential scanning calorimetry
Key result
Melting / freezing pt.:
62.75 - 63.95 °C
Decomposition:
no

DSC First Heat Cycle Melting Point Results

Prep no.

Onset (°C) Melt

Peak (°C)

3

64.6

65.8

4

60.9

62.1

Conclusions:
A melting range of 62.75-63.95 °C was determined for Tetrabutylphosphonium chloride.
Executive summary:

In this study the melting point of Tetrabutylphosphonium chloride was measured by modulated DSC analysis. A melting point of 62.75 -63.95 °C was determined for Tetrabutylphosphonium chloride.

Description of key information

In this study the melting point of Tetrabutylphosphonium chloride was measured by modulated DSC analysis.A melting point of 62.75 - 63.95 °C was determined for Tetrabutylphosphonium chloride .

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
62.75 °C

Additional information

One reliable key study is available for this endpoint. In this study, the melting point of the test item was determined to be 62.75 - 63.95 °C.