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Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015-08-13 till 2015-08-19
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
GLP compliance:
yes (incl. QA statement)
Remarks:
Chilworth Technology Limited, Phi House Southampton Science Park, Southampton SO16 7NS, United Kingdom
Type of method:
static method
Temp.:
20 °C
Vapour pressure:
28 Pa
Remarks on result:
other: mean of 2 runs

Temp / °C

 

***P / Pa

 

Run 1

20.0*

32

19.4

30.4

29.8

57.47

42.0

95.85

50.5

150

62.2

270

78.2

500

Run 2

20**

24

20.6*

27.08

29.4

40.5

44.1

60.49

52.9

99.04

71.0

230

80.1

320

*Determined by interpolation

** Determined by extrapolation

*** Calculated

Conclusions:
Under the test conditions the vapour pressure is 28.0 Pa at 20 °C.
Executive summary:

The vapour pressure was determined according to EU Method A4 and in complaince with GLP by the static method. Test was performed in duplicate. Under the test conditions the vapour pressure was determined to be 28.0 Pa at 20 °C.

Description of key information

The vapour pressure of the substance was investigated using the static method according to EU Method A4. The vapour pressure of the substance was found to be 28.0 Pa at 20°C.

Key value for chemical safety assessment

Vapour pressure:
28 Pa
at the temperature of:
20 °C

Additional information

The vapour pressure of the substance was investigated using the static method according to EU Method A4 and in compliance with GLP. The test was performed in duplicate. Under the test conditions the vapour pressure is 28.0 Pa at 20 °C.