Registration Dossier

Physical & Chemical properties

Melting point / freezing point

Currently viewing:

Administrative data

Link to relevant study record(s)

Referenceopen allclose all

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Remarks:
No GLP.
Qualifier:
equivalent or similar to
Guideline:
other: OECD 103
Version / remarks:
Differential scanning calorimetry was used to determine the melting point.
Deviations:
not specified
GLP compliance:
not specified
Type of method:
differential scanning calorimetry
Key result
Melting / freezing pt.:
69.8 °C
Conclusions:
The melting point is 69.8 ºC.
Executive summary:

The melting point is 69.8 ºC.

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
Remarks:
EPI-Suite experimental database
Principles of method if other than guideline:
No data provided on the test method.
GLP compliance:
not specified
Key result
Melting / freezing pt.:
71 °C
Conclusions:
The melting point is 71 ºC (EPI-Suite, experimental database).
Executive summary:

The melting point is 71 ºC (EPI-Suite, experimental database).

Endpoint:
melting point/freezing point
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Remarks:
Internationally accepted method, EPI-Suite, EPA (USA)
Principles of method if other than guideline:
Calculation by EPI-Suite, EPA (USA) / MPBPWIN v1.42
GLP compliance:
no
Type of method:
other: estimated by calculation
Key result
Melting / freezing pt.:
83.01 °C
Remarks on result:
other: (Mean or Weighted MP)
Conclusions:
The estimated melting point is 83.01 ºC (EPI-Suite, MPBPWIN v1.42).
Executive summary:

The estimated melting point is 83.01 ºC (EPI-Suite, MPBPWIN v1.42).

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment
Remarks:
No guideline was followed and no GLP. Although the methodology to measured the melting point is not included in the article, the values are taken into account for the weight of evidence analysis.
Principles of method if other than guideline:
No data provided on the test method.
GLP compliance:
no
Type of method:
other: no data
Key result
Melting / freezing pt.:
70 °C
Conclusions:
The melting point is 70 ºC.
Executive summary:

The melting point is 70 ºC.

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Peer reviewed data.
Principles of method if other than guideline:
No data provided on the test method.
GLP compliance:
not specified
Key result
Melting / freezing pt.:
70 °C
Conclusions:
The melting point is 70 ºC.
Executive summary:

The melting point is 70 ºC.

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Encyclopedia of Industrial Chemistry
Principles of method if other than guideline:
No data provided on test method.
GLP compliance:
not specified
Type of method:
other: no data
Key result
Melting / freezing pt.:
70 - 71 °C
Conclusions:
The melting point is 70-71 ºC.
Executive summary:

The melting point is 70-71 ºC.

Description of key information

Based on the experimental results from handbooks and several scientific articles, the melting point is between 69.8 and 71 ºC (342.95 - 344.15 K). The melting point estimated using EPI-Suite is 83.01 ºC (356.16 K)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
83.01 °C

Additional information

Weight of evidence: Experimental results from handbooks and several scientific articles and estimated results using EPI-Suite (EPA, USA). The melting point is between 69.8 and 71 ºC.