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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:
May 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
1995
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
capillary method
Key result
Melting / freezing pt.:
>= 141 - <= 157 °C
Atm. press.:
ca. 979 hPa

The measured melting ranges at 979 hPa were: 141 to 149°C; 146 to 152°C and 144 to 157°C.

Conclusions:
The melting range of the test item is between 141 and 157°C.

Description of key information

The melting range of the test item is between 141 and 157°C (OECD 102).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
141 °C

Additional information

Testing was conducted according to a scientifically valid and accepted method (OECD 102). Hence, the obtained results can be considered as reliable. It was observed that the melting range of the substance is between 141 and 157°C.