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Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Qualifier:
according to guideline
Guideline:
other: ISO 11357
GLP compliance:
no
Type of method:
differential scanning calorimetry
Melting / freezing pt.:
144.35 °C
Atm. press.:
ca. 1 013 hPa
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:
comparable to guideline study with acceptable restrictions
Qualifier:
no guideline followed
Principles of method if other than guideline:
Reaction product of stearic acid and ethane-1,2-diamine was crystallised from aqueous alcohol, melting point of resulting solid was determined, method not further specified.
GLP compliance:
no
Type of method:
other: method not specified
Melting / freezing pt.:
140 - 141 °C

Description of key information

144.35 °C (ISO 11357, DSC)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
144.35 °C

Additional information