Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
13 March to 11 April
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
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Qualifier:
according to guideline
Guideline:
other: UN Test N.4. Test Method for Self-heating Substances. 2015
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
5-methyl-s-triazolo[1,5-a]pyrimidin-7-ol
EC Number:
219-706-7
EC Name:
5-methyl-s-triazolo[1,5-a]pyrimidin-7-ol
Cas Number:
2503-56-2
Molecular formula:
C6H6N4O
IUPAC Name:
5-methyl-s-triazolo[1,5-a]pyrimidin-7-ol
Test material form:
solid: particulate/powder

Results and discussion

Relative self-ignition temperature (solids)
Remarks on result:
no self ignition observed under the test conditions

Any other information on results incl. tables

No spontaneous ignition occurred and no exothermic effect of the test item was observed. After the experiment, the consistency of the sample was unchanged, i.e. no reaction and/or decomposition of the test item was observed.

Applicant's summary and conclusion

Conclusions:
The substance is not self-heating
Executive summary:

A preliminary test was performed by placing a container with the substance in an oven at 140°C during 24 hours. No spontaneous ignition occurred and no exothermic effect of the test item was observed. After the experiment, the consistency of the sample was unchanged, i.e. no reaction and/or decomposition of the test item was observed.