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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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
effusion method: vapour pressure balance
Key result
Temp.:
25 °C
Vapour pressure:
6 other: x 10E-4 Pa

Full results of the two runs:

 

Run 1

Run 2

 

 

 

Correlation (r):

-0.9861

-0.9958

Slope:

-3431

-3248

Intercept:

8.261

7.647

Vp (Pa) at 25°C:.

5.7 x 10 -4

5.7 x 10 -4

 

Description of key information

6 x 10E-4 Pa at 25°C (OECD 104 (2006), EU A.4) and <10 Pa at 49°C (OECD 104, 1995)

Key value for chemical safety assessment

Vapour pressure:
0.001 Pa
at the temperature of:
25 °C

Additional information

The study performed according to the latest OECD 104 was chosen as key study.