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Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-08-18 to 2017-10-26
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Company's characterization report according to SOP
no guideline available
Principles of method if other than guideline:
Melting point determination according to SOP 63V006.
GLP compliance:
Type of method:
capillary method
Key result
Melting / freezing pt.:
127 °C
Atm. press.:
ca. 1 atm
The melting point of the test item is 127 °C at atmospheric pressure.
Executive summary:

A melting point of 127 °C at atmospheric pressure was measured by using a capillary method according to SOP 63V006.

Description of key information

The melting point of 4,4’-Dimethoxytrityl chloride is 127 °C at atmospheric pressure.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
127 °C

Additional information