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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:
2009-12-14 to 2010-06-07
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
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
Temp.:
50 °C
Vapour pressure:
0.009 Pa
Remarks on result:
other: Measured
Temp.:
60 °C
Vapour pressure:
0.013 Pa
Remarks on result:
other: Measured
Temp.:
70 °C
Vapour pressure:
0.033 Pa
Remarks on result:
other: Measured
Temp.:
20 °C
Vapour pressure:
0.001 Pa
Remarks on result:
other: Calculated
Temp.:
40 °C
Vapour pressure:
0.004 Pa
Remarks on result:
other: Calculated
Transition / decomposition:
ambiguous
Transition temp.:
ca. 85 °C
Conclusions:
Under the conditions of the study, the vapour pressure of the substance was determined to be 1 x 10-3 Pa at 20°C.
Executive summary:

The vapour pressure of the substance was studied according to OECD guideline no. 104 and EU test method A.4 with the vapour pressure balance.

The vapour pressure was calculated to be 1 x 10 -3Pa at 20°C and 4 x 10 -3Pa at 40°C.

Description of key information

The vapour pressure of the substance was determined to be 1 x 10-3 Pa at 20°C.

Key value for chemical safety assessment

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

Additional information