Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10 April 2017 to 08 May 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report Date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Qualifier:
according to
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
GLP compliance:
yes
Type of method:
differential scanning calorimetry

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline
Details on test material:
Appearance: Yellow crystalline powder
Test item storage: At room temperature
Stable under storage conditions until: 01 February 2018 (expiry date)

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
ca. 209.3 °C
Atm. press.:
1 013.25 hPa
Decomposition:
yes
Decomp. temp.:
>= 275 °C

Any other information on results incl. tables

Pre-test: weight loss at 519°C 25%; at 549°C 40%

Main test: endothermic peak from 209 -275 °C followed immediately by an exothemic peak (decomposition) from 275 -375°C.

Applicant's summary and conclusion

Conclusions:
The melting point of the substance is 209.3 °C
Executive summary:

In a test using differential scanning calometry, the melting point was deteremined to be 209.3 °C.