Registration Dossier

Administrative data

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:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report Date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
not specified
Qualifier:
equivalent or similar to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
not specified
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder

Results and discussion

Melting / freezing point
Melting / freezing pt.:
129.21 °C
Atm. press.:
101.3 kPa
Decomposition:
yes
Decomp. temp.:
>= 222.19 - <= 316.16 °C
Sublimation:
no
Remarks on result:
other: Atmospheric pressure assumed

Any other information on results incl. tables

The sample was observed to undergo an endothermic event with the peak at 129.21°C. This was followed by an exothermic peak at 251.06°C.

Applicant's summary and conclusion

Conclusions:
The melting point of the substance was determined to be 129.21°C using differential scanning calorimetry (DSC).