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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
18. 08. 2021
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
Adopted July 27, 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Version / remarks:
Council Regulation (EC) No.440/2008, Published in O.J. L 142, 2008 (1.6.6.2 Differential scanning calorimetry)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
4H-1,2,4-triazol-4-ylamine
EC Number:
209-533-5
EC Name:
4H-1,2,4-triazol-4-ylamine
Cas Number:
584-13-4
Molecular formula:
C2H4N4
IUPAC Name:
4H-1,2,4-triazol-4-ylamine
Test material form:
solid

Results and discussion

Boiling point
Key result
Atm. press.:
101.325 kPa
Decomposition:
yes
Remarks on result:
not determinable

Applicant's summary and conclusion

Conclusions:
Boiling temperature of the test item, 4H-1,2,4-triazol-4-amine, could not be determined because of thermal decomposition of the test item.
Executive summary:

The boiling temperature of test item, 4H-1,2,4-triazol-4-amine, was investigated. The Differential Scanning Calorimetry method was used.


The procedures used in the study were in accordance with:



  • Method A.2 – Boiling Temperature (1.6.6.2 Differential scanning calorimetry), Council Regulation (EC) No.440/2008, Published in O.J. L 142, 2008

  • OECD Test Guideline No 103, Boiling Point, Adopted July 27, 1995


Boiling temperature of the test item, 4H-1,2,4-triazol-4-amine, could not be determined because of thermal decomposition of the test item.