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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:
Data is from experimental study report
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Type of method:
capillary method
Key result
Melting / freezing pt.:
> 159 - < 162 °C
Atm. press.:
97 780 Pa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: Capillary/metal block method

Observation Table & 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 substance done

·      Yes

·      No

·      Not required

No

 

-

Atmospheric pressure

(in hPa)

 

977.8 hPa

-

Decomposition

 

Decomposition temperature(°C), if applicable

No

-

Sublimation

Sublimation temperature (°C), if applicable

 

No

-

Melting point range (°C), if applicable

 

159°C-162°C

-

Conclusions:
The melting point determination of test chemical was done as per the test guideline OECD Guideline 102 (Melting point / Melting Range). The method followed was according to Capillary/metal block. The test was conducted in replicates and mean melting point was determined to be in the range of 159°C to 162°C at 97780 Pa.
Executive summary:

The melting point determination of test chemical was done as per the test guideline OECD Guideline 102 (Melting point / Melting Range). The method followed was according to Capillary/metal block. The test was conducted in replicates and mean melting point was determined to be in the range of 159°C to 162°C at 97780 Pa.

Description of key information

Based on the available data from study report, the melting point determination of test chemical was done as per the test guideline OECD Guideline 102 (Melting point / Melting Range). The method followed was according to Capillary/metal block. The test was conducted in replicates and mean melting point was determined to be in the range of 159°C to 162°C at 97780 Pa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
159 °C

Additional information

Based on the available data from study report, the melting point determination of test chemical was done as per the test guideline OECD Guideline 102 (Melting point / Melting Range). The method followed was according to Capillary/metal block. The test was conducted in replicates and mean melting point was determined to be in the range of 159°C to 162°C at 97780 Pa.