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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Endpoint:
other: self heating properties
Type of information:
experimental study
Adequacy of study:
key study
Study period:
3 August 2011 - 16 August 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: United Nations Recommendations on the Transportation of Dangerous Goods, Manual of Tests and Criteria for substances of Class 4, Division 4.2
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
5,7-dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
EC Number:
603-562-0
Cas Number:
13223-43-3
Molecular formula:
C7H9N5O2
IUPAC Name:
5,7-dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
Details on test material:
Batch No: L100740

Results and discussion

Results:
Appearance before test : White to off white solid.

Appearance after test : Solid dark orange material with some unchanged powder around the edges, with a large amount of the material on the oven floor.

No ignition was observed during the course of the study.

Any other information on results incl. tables

An exothermic event was observed with the sample reaching a temperature of 142.3°C by the end of the 24 hour period. The sample was held isothermally for a further 12.4 hours and the exotherm was observed to continue with the sample reaching a peak temperature of 282.3°C. Since the sample temperature did not reach 200°C (i.e. 60°C above the oven temperature) within the required 24 hour period, the observed exotherm does not meet the criteria for an ignition. The sample is therefore not classified as a self-heating substance of Class 4, Division 4.2.

Applicant's summary and conclusion

Conclusions:
It has been determined that ADTP should not be classified as a self-heating substance of Class 4, Division 4.2.
Executive summary:

A GLP-compliant study has been conducted according to The United Nations Recommendations on the Tranhsoprtation of Dangerous Goods, Manual of Tests and Criteria for substances of Class 4, Division 4.2. It has been determined that ADTP should not be classified as a self-heating substance of Class 4, Division 4.2 as no ignition was observed.