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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From September 27, 2010 to September 28, 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study conducted in compliance with international guidelines.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
2-({3-aminopyrazolo[1,5-a]pyridin-2-yl}oxy)ethan-1-ol hydrochloride
EC Number:
695-745-7
Cas Number:
1079221-49-0
Molecular formula:
C9 H11 N3 O2, ClH
IUPAC Name:
2-({3-aminopyrazolo[1,5-a]pyridin-2-yl}oxy)ethan-1-ol hydrochloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Relative self-ignition temperature (solids)
Remarks on result:
other: Test item started melting under decomposition at about 220 °C (see report C77426). Test item showed no relevant exothermic reaction between room temperature and 220 °C.
Remarks:
at atm. press. of 92.2 kPa

Any other information on results incl. tables

Test item showed no relevant exothermic reaction between room temperature and 220 °C, but a clear exothermic heat effect could be observed at an oven temperature at about 380 °C. As the above-mentioned guideline only applies to solids, the temperature range between 220 °C and 400 °C is not relevant for the present test item.

Applicant's summary and conclusion

Executive summary:

During this study, the self-ignition temperature was determined according to Council Regulation (EC) No. 440/2008,, Part A, Methods for the determination of physico-chemical properties, A.16 “Relative self-ignition temperature for solids".

Therefore, the test item was filled into a cube and heated in an oven. The temperatures of the oven and the sample were continuously recorded while the temperature of the oven was increased to approximately 400 °C. Test item started melting under decomposition at about 220 °C (see Harlan Laboratories study C77426). Test item showed no relevant exothermic reaction between room temperature and 220°C.