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Physical & Chemical properties

Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006-09-18
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Type of method:
hot stages
Key result
Melting / freezing pt.:
257.8 °C
Decomposition:
no
Decomp. temp.:
681 K
Sublimation:
no

Test Y1 = 257.8 °C

test Y2 = 257.8 °C

Test Y3 = 257.9 °C

Average = 257.8 oC

Conclusions:
The test item was measured to have a melting point of 258 oC at atmospheric pressure.
Executive summary:

The test item was measured to have a melting point of 258 oC at atmospheric pressure.

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
GLP compliance:
no
Key result
Melting / freezing pt.:
253 °C
Atm. press.:
ca. 101 325
Conclusions:
The test item is reported to have a melting point of 253 oC at atmospheric pressure
Executive summary:

The test item is reported to have a melting point of 253 oC at atmospheric pressure

Description of key information

The test item was measured to have a melting point of 258 oC at atmospheric pressure.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
258 °C

Additional information