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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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Type of method:
other: Capillary/metal block
Key result
Melting / freezing pt.:
> 200.6 - < 204.5 °C
Atm. press.:
970.2 hPa
Decomposition:
no
Sublimation:
no

TEST DESCRIPTION AND RESULT

 

Method Details

Observations

Remarks if, any

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

 

Yes

Atmosphericpressure

hPa

970.2hPa

Decomposition

Decomposition temperature(°C), if applicable

YES

Sublimation

Sublimation temperature(°C), if applicable

YES

Mean meltingtemperature range

°C

200.6-204.5°C

Conclusions:
The mean melting temperature range of test chemical was determined to be 200.6 - 204.5°C at 970.2 hPa.
Executive summary:

The melting point determination of test chemical was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was determined to be 200.6 - 204.5°C at 970.2 hPa.

Description of key information

The melting point determination of test chemical was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was determined to be 200.6 - 204.5°C at 970.2 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
204.5 °C

Additional information

The melting point determination of test chemical was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and mean melting temperature range was determined to be 200.6 - 204.5°C at 970.2 hPa.

Other supporting data from EPI Suite MPVPBP V1.43, also estimated the melting point of test chemical as 215.78 ˚C.