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Physical & Chemical properties

Melting point / freezing point

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Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From October 27, 2016 to July 03, 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to
Guideline:
other: ASTM E 537-86
Deviations:
no
GLP compliance:
not specified
Type of method:
differential scanning calorimetry
Specific details on test material used for the study:
Batch number: 23850
Key result
Melting / freezing pt.:
233 °C
Atm. press.:
101.3 kPa
Decomposition:
no
Conclusions:
Under the study conditions, melting point of the test substance was determined to be 233˚C at 101.3 kPa.
Executive summary:

A study was conducted to determine the melting point of the test substance, Quaternary ammonium compounds, N,N,N'-tris(hydroxyethyl)-N,N'-dimethyl-N'-tallow alkyltrimethylenedi-, bis(Me sulfates) (salts), using differential scanning calorimetry method, according to the OECD Guideline 102 and ASTM Method E 357 -86. Under the study conditions, melting point of the test substance was determined to be 233˚C at 101.3 kPa (Carrillo, 2017).

Description of key information

The melting point was determined according to OECD Guideline 102 and ASTM Method E 357 -86 (Carrillo, 2017).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
233 °C

Additional information