Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
The vapor pressure of 2-HYDROXYPIRIMIDINE HCL has been determined to be less than 3.9 x 10-3 Pa at 25 °C, using the vapor pressure balance method, designed to be compatible with Method A.4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
effusion method: vapour pressure balance

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

Vapour pressure
Key result
Test no.:
#1
Temp.:
ca. 25 °C
Vapour pressure:
< 0.004 Pa

Applicant's summary and conclusion

Conclusions:
The vapor pressure of the test item has been determined to be less than 3.9 x 10-3 Pa at 25 ºC.