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Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
no
Type of method:
effusion method: Knudsen cell

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(methylamino)anthraquinone
EC Number:
201-417-2
EC Name:
1-(methylamino)anthraquinone
Cas Number:
82-38-2
Molecular formula:
C15H11NO2
IUPAC Name:
1-(methylamino)anthraquinone
Test material form:
solid

Results and discussion

Vapour pressureopen allclose all
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
ca. 0 Pa
Remarks on result:
other: extrapolated from the exper.data
Test no.:
#2
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: extrapolated from the exper.data
Test no.:
#3
Temp.:
50 °C
Vapour pressure:
0 Pa
Remarks on result:
other: extrapolated from the exper.data

Any other information on results incl. tables

Tab.1 measured vapour pressures and corresponding temperatures

 Temperature /°C  Vapour pressure / hPa
 60  9.6E-6
 70  1.8E-5
 80  4.5E-5
 90  1.4E-4
 100  4.0E-4
 110  1.2E-3
 120  3.1E-3

Applicant's summary and conclusion

Conclusions:
The following vapour pressure values for the test item were extrapolated from the experimental data.
20°C 8.6E-7 Pa
25°C 2.0E-6 Pa
50°C 9.1E-5 Pa