Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study and GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes (incl. QA statement)
Type of method:
other: DSC

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-bis{1-[4-(propan-2-yl)phenyl]propan-2-yl}dihydro-1H-[1,3]oxazolo[3,4-c][1,3]oxazole
Cas Number:
1001164-15-3
Molecular formula:
C29 H41 N O2
IUPAC Name:
3,5-bis{1-[4-(propan-2-yl)phenyl]propan-2-yl}dihydro-1H-[1,3]oxazolo[3,4-c][1,3]oxazole
Constituent 2
Reference substance name:
[TN]Sa 163[/TN][SPEC][/SPEC][AM]94%[/AM]
IUPAC Name:
[TN]Sa 163[/TN][SPEC][/SPEC][AM]94%[/AM]
Details on test material:
Batch No: Huc-Sa 9370-163

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 52 - <= 94 °C
Remarks on result:
other: Please see full study report

Any other information on results incl. tables

In the first heating run the test item Sa 163 shows the beginning of melting at 52°C and the end of melting at 94°C.

In the second heating run a glass transition temperature between -24°C and -22°C and a crystallization (Tonset between 49°C and 56°C) with a following melting (Tonset between 79°C and 85°C) is visible, see diagram 1 -3.

Applicant's summary and conclusion

Conclusions:
In the first heating run the test item Sa 163 shows the beginning of melting at 52°C and the end of melting at 94°C.
In the second heating run a glass transition temperature between -24°C and -22°C and a crystallization (Tonset between 49°C and 56°C) with a following melting (Tonset between 79°C and 85°C) is visible, see diagram 1 -3.