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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:
2011-06-20 to 2011-06-23
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP and guideline study
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
thermal analysis
Remarks:
Differential Scanning Calorimetry
Melting / freezing pt.:
11.3 - 19.5 °C
Atm. press.:
101.325 kPa
Remarks on result:
other: no indication on the atmospheric pressure is given : it is assumed to be at standard atmospheric pressure

 

 

Melting Point

 

Determination

Tei

Initial extrapoled temperature

Tp

Peak Temperature

 

Tef

Final extrapolated temperature

1

+10.9°C

+17.7°C

+19.7°C

 

2

+12.0°C

+17.5°C

+19.6°C

 

3

+11.1°C

+17.5°C

+19.2°C

 

Mean

Standard deviation

+11.3°C

0.6°C

+17.6°C

 0.1°C

+19.5°C

  0.3°C

 

As temperatures Tei and Tp differs from more than 0.5 °C, they were both reported in the results.

Conclusions:
The melting range of the substance is 11.3°C to 19.5°C
Executive summary:

A GLP and guideline study is available. The melting range of the substance is found to be 11.3°C to 19.5°C

Description of key information

The melting range of the substance is 11.3°C to 19.5°C

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
11.3 °C

Additional information

A GLP and guideline study is available. The melting range of the substance is found to be 11.3°C to 19.5°C.