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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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: GLP study according to EU/OECD guideline

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes (incl. QA statement)
Type of method:
thermal analysis
Remarks:
DSC

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(3-chloropyridin-2-yl)-3-{[5-(trifluoromethyl)-2H-1,2,3,4-tetrazol-2-yl]methyl}-1H-pyrazole-5-carboxylic acid
EC Number:
936-882-7
Cas Number:
1352319-02-8
Molecular formula:
C12H7ClF3N7O2
IUPAC Name:
1-(3-chloropyridin-2-yl)-3-{[5-(trifluoromethyl)-2H-1,2,3,4-tetrazol-2-yl]methyl}-1H-pyrazole-5-carboxylic acid
Test material form:
other: beige solid

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 140 - < 190 °C
Decomposition:
yes
Remarks:
The test item melted under decomposition

Applicant's summary and conclusion

Conclusions:
4.1. Thermal stability under nitrogen in a closed crucible
The test item technical substance, showed an endothermal effect in the
temperature range of 140 - 175 X followed by two exothermal effects in the temperature range
of 225 - 310 X and 310 - 400 X with an overall energy of 891 J/g and 912 J/g, respectively.
4.2. Melting Point
The test item had a melting range of 140 X to 190 X. The test item melted under decomposition.
4.3. Boiling Point
The test item had no boiling point at atmospheric conditions because it decomposed first starting at
a temperature of 164 X (capillary method).