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Physical & Chemical properties

Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014-10-07 to 2014-12-15
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 0
Qualifier:
according to
Guideline:
EU Method A.4 (Vapour Pressure)
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
(2006)
Qualifier:
according to
Guideline:
other: OECD Guideline 113 (1981): Screening Test for Thermal Stability and Stability in Air
Version / remarks:
1981
GLP compliance:
no
Type of method:
dynamic method
Test material information:
Composition 1
Key result
Temp.:
20 °C
Vapour pressure:
10.4 hPa
Temp.:
25 °C
Vapour pressure:
13.7 hPa
Temp.:
50 °C
Vapour pressure:
47.5 hPa
Conclusions:
The vapour pressure of the test item was calculated to be 10.4 at 20°C, 13.7 at 25°C and 47.5 hPa at 50°C, by interpolation and extrapolation of the measured vapour pressure curve (by Vapour-Liquid equilibrium (VLE)).
Executive summary:

The vapour pressure of the test item was calculated by interpolation and extrapolation of the measured vapour pressure curve for the temperatures 20, 25 and 50 °C, according to Regulation EC 440/2008 Method A.4.Vapour Pressure, OECD 104 (2006):

Temperature\°C

Vapour pressure\hPa

20

10.4

25

13.7

50

47.5

 

Description of key information

Vapour pressure: 10.4 hPa at 20 °C

Key value for chemical safety assessment

Vapour pressure:
10.4 hPa
at the temperature of:
20 °C

Additional information

The vapour pressure of the test item was calculated by interpolation and extrapolation of the measured vapour pressure curve for the temperatures 20, 25 and 50 °C, according to Regulation EC 440/2008 Method A.4.Vapour Pressure, OECD 104 (2006):

Temperature\°C

Vapour pressure\hPa

20

10.4

25

13.7

50

47.5