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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)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
16.01.2008 - 02.05.2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to other study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method
Melting / freezing pt.:
ca. 62 °C
Atm. press.:
ca. 1 013 hPa
Decomposition:
no
Sublimation:
no

Melting point/range Begin End Remark
  °C K °C K  
1stdetermination 62.2 335.4 64.1 337.3 invalidated*
2nddetermination 61.9 335.1 62.1 335.3  
3rddetermination 61.8 335.0 62.3 335.5  

* In the first determination, the heating rae had been too high. Therefore, this experiment was invalidated.

Conclusions:
The item shows a well-defined melting point at 62.2 °C.
Executive summary:

Melting point: 62.2 °C.

Description of key information

62.2° C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
62.2 °C

Additional information