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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
As the test item was confirmed to decompose without melting, evaluation of the boiling temperature using Method A.2 Boiling Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995 was neither feasible nor relevant.
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Pyrimidine-2-ol hydrochloride
EC Number:
253-897-8
EC Name:
Pyrimidine-2-ol hydrochloride
Cas Number:
38353-09-2
Molecular formula:
C4H4N2O.ClH
IUPAC Name:
pyrimidin-2-ol hydrochloride
Test material form:
solid: particulate/powder

Results and discussion

Boiling point
Key result
Decomposition:
yes
Decomp. temp.:
ca. 166 °C
Remarks on result:
not determinable
Remarks:
As the test item was confirmed to decompose without melting, evaluation of the boiling temperature using Method A.2 Boiling Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995 was neither feasible nor relevant.

Applicant's summary and conclusion

Conclusions:
As the test item was confirmed to decompose without melting, evaluation of the boiling temperature using Method A.2 Boiling Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 103 of the OECD Guidelines for Testing of Chemicals, 27 July 1995 was neither feasible nor relevant.