Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
23 November 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
method to determine freezing temperature

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Melting / freezing point
Melting / freezing pt.:
4.8 - 13.2 °C

Any other information on results incl. tables

The mean of at least two measurements, which are in the range of the estimated accuracy, is reported as the freezing temperature/range. The temperature range of the equipment is -20 °C to 150 °C.

Run Number

1

2

Mass of sample used (g)

5

5.3

Initial Freezing Temp (°C)

13.2

12.9

Final Freezing Temp (°C)

5.7

4.8

Result : 4.8 – 13.2 °C

Due to the viscous nature of the test material, it was extremely difficult to stir the sample.

Applicant's summary and conclusion

Conclusions:
The test compound was found to have a freezing point of between 4.8 and 13.2 °C.
Executive summary:

In a freezing point determination study (GLP105148AR1V1/10), the freezing point of the test material was determined to be between 4.8 and 13.2 °C, according to EU test method A.1.