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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
10 to 15 november 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
GLP compliance:
yes (incl. QA statement)
Type of method:
effusion method: vapour pressure balance

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimetazidine
EC Number:
225-690-2
EC Name:
Trimetazidine
Cas Number:
5011-34-7
Molecular formula:
C14H22N2O3
IUPAC Name:
1-[(2,3,4-trimethoxyphenyl)methyl]piperazine
Test material form:
liquid
Details on test material:
No details are provided in the study report
Specific details on test material used for the study:
Batch: 18128536
Purity: 89.1%

Results and discussion

Vapour pressure
Key result
Test no.:
#1
Temp.:
ca. 25 °C
Vapour pressure:
ca. 0.003 Pa

Applicant's summary and conclusion

Conclusions:
The vapor pressure of the test item has been determined to be 2.5 x 10-3 Pa at 25 ºC.
Executive summary:

The vapor pressure of TMZ Base has been determined to be 2.5 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.