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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

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)
Qualifier:
according to guideline
Guideline:
other: European Pharmacopoeia 2.2.16
Principles of method if other than guideline:
The instantaneous melting point is calculated using the expression (t1+t2)/2 in which t1 is the first temperature and t2 the second temperature read under the conditions stated below.
GLP compliance:
no
Type of method:
other: Instantaneous method
Melting / freezing pt.:
> 193 - < 203 °C
Conclusions:
The melting point, determined according to Eur. Ph.2.2.16, is 193 to 203°C.
Executive summary:

The melting point was determined according to Eur. Ph.2.2.16.

The melting point value obtained is 193 to 203°C.

Description of key information

The melting point was determined according to Eur. Ph.2.2.16.
The melting point value obtained is 193 to 203°C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
193 °C

Additional information