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Physical & Chemical properties

Vapour pressure

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019-05-08 - 2019-05-13
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
no
Remarks:
The test laboratory is GLP-certified.
Type of method:
effusion method: Knudsen cell
Specific details on test material used for the study:
Test Item: 2-SEM
Batch No.: 0066760
Key result
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
0.014 Pa
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.017 Pa
Key result
Test no.:
#1
Temp.:
50 °C
Vapour pressure:
0.039 Pa

see report CSL-19-0553.01

Conclusions:
The vapour pressures of the test item 2-SEM was calculated by interpolation of the measured vapour pressure curve for the temperatures 20, 25 and 50 °C, according to Regulation EC No. 440/2008 Method A.4. Vapour Pressure and OECD Test Guideline 104 (2006):
Temperature / °C Vapour pressure / Pa
20 1.37 x 10-2
25 1.65 x 10-2
50 3.90 x 10-2
Executive summary:

 The vapour pressures of the test item 2-SEM was calculated by interpolation of the measured vapour pressure curve for the temperatures 20, 25 and 50 °C, according to Regulation EC No. 440/2008 Method A.4. Vapour Pressure and OECD Test Guideline 104 (2006):






















Temperature / °C



Vapour pressure / Pa



20



1.37 x 10-2



25



1.65 x 10-2



50



3.90 x 10-2



 

Description of key information

Key value for chemical safety assessment

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

Additional information