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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:
15/2/2016 to 16/2/2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data is from experimental study report
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
The temperature at which a solid becomes a liquid at standard atmospheric pressure
GLP compliance:
no
Type of method:
other: Capillary/metal block
Key result
Melting / freezing pt.:
245.3 °C
Atm. press.:
977.9 hPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: Other details not available

Method Details

Observations

Guideline

OECD 102

-

Method

Capillary/metal block

-

Principle of method

The temperature at which a solid becomes a liquid at standard atmospheric pressure

-

Grinding of Test item done

 

 

Not required

Atmospheric pressure

(in hPa)

 

     977.9 hPa

Decomposition

 

Decomposition temperature(°C), if applicable

 

No

Sublimation

Sublimation temperature (°C), if applicable

 

 

      No

Mean Melting point (°C)

(RESULT)

 

 

245.3 °C

Melting point range (°C), if applicable

 

---------

Conclusions:
The melting point determination of test substance was done following OECD Guideline 102 and according to the Capillary/metal block method. The test was conducted in replicates and mean melting point was determined to be 245.3 °C at 977.9 hPa.
Executive summary:

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The mean melting point was determined to be 245.3 °C at 977.9hPa.

Description of key information

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The mean melting point was determined to be 245.3 °C at 977.9hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
245.3 °C

Additional information

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The mean melting point was determined to be 245.3 °C at 977.9hPa.

From other reliable sources, melting point of test substance was observed  within the range of 250 - 256 °C, 246°C, 256 degree C.