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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:
04/05/2017 - 05-05-2017
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
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:
not specified
Type of method:
other: Capillary/metal block
Key result
Melting / freezing pt.:
>= 118.6 - <= 121.5 °C
Atm. press.:
974.9 hPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: No other detail available

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

 

Not required

Atmospheric

pressure

hPa

974.9hPa

Decomposition

Decomposition temperature

(°C), if applicable

 

No

Sublimation

 

Sublimation temperature

(°C), if applicable

No

Mean melting

temperature range

°C

118.6-121.5°C

Conclusions:
The melting point determination of test chemical was done following OECD Guideline 102 and according to the metal block capillary method. The mean melting temperature range was determined to be 118.6-121.5°C at 974.9 hPa.
Executive summary:

The melting point determination of Test chemical was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The test was conducted in replicates and mean melting temperature range was determined to be 118.6-121.5°C at 974.9hPa.

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 mean melting temperature range was determined to be 118.6-121.5°C at 974.9 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
118.6 °C

Additional information

The melting point determination of Test chemical was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The test was conducted in replicates and mean melting temperature range was determined to be 118.6-121.5°C at 974.9hPa. From other reliable sources & authoritative databases,the Melting point of test chemical is determined to be in the range of 119 - 126°C.

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