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Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11/8/2016 - 17/8/2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard OECD test guideline.
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:
no
Type of method:
other: Capillary/metal block
Key result
Atm. press.:
967.7 hPa
Decomposition:
yes
Decomp. temp.:
346.66 °C
Sublimation:
no
Remarks on result:
other: The test item decomposes with colour change from white to black at 346.66 °C

TEST DESCRIPTION AND RESULTS

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

(in hPa)

 

967.7 hPa

Decomposition

 

Decomposition temperature(°C), if applicable

Yes

 

Sublimation

Sublimation temperature (°C), if applicable

 

 

No

Mean decomopsition point (°C)

(RESULT)

 

346.66

Melting point range (°C), if applicable

 

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Conclusions:
The test chemical decomposes with colour change from white to black at 346.66 °C at 967.7 hPa.
Executive summary:

The melting point determination of test chemical was performed as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The test item decomposes with colour change from white to black at 346.6 °C. The mean decomposition point was observed to be 346.66 °C at 967.7 hPa.

Description of key information

The melting point determination of test chemical was performed as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The test item decomposes with colour change from white to black at 346.6 °C. The mean decomposition point was observed to be 346.66 °C at 967.7 hPa.

Key value for chemical safety assessment

Additional information

The melting point determination of test chemical was performed as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The test item decomposes with colour change from white to black at 346.6 °C. The mean decomposition point was observed to be 346.66 °C at 967.7 hPa.

From other reliable sources like authoritative database, it has been observed that the test chemical decomposes when heated.