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Physical & Chemical properties

Vapour pressure

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Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
06 March 2012 - 08 March 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
2006
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: OECD 113: Screening Test for Thermal Stability in Air
Version / remarks:
1981
Deviations:
not specified
GLP compliance:
no
Remarks:
The test laboratory is GLP-certified.
Type of method:
effusion method: vapour pressure balance
Key result
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
0.86 Pa
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
1.53 Pa
Key result
Test no.:
#1
Temp.:
50 °C
Vapour pressure:
21.4 Pa
Key result
Transition / decomposition:
no
Transition temp.:
> 300 °C
Conclusions:
The vapour pressure of DMDS at 20°C was 0.86 Pa. DMDS was stable at up to 300°C.
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
November 18, 2016 - March 02, 2017
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
Key result
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
0.61 Pa
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.93 Pa
Key result
Test no.:
#1
Temp.:
50 °C
Vapour pressure:
6.29 Pa
Conclusions:
The vapour pressure of the test item DMDS 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 0.61
25 0.93
50 6.29
Executive summary:

The vapour pressure of the test item DMDS 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 Pressureand OECD Test Guideline 104 (2006):

Temperature / °C

Vapour pressure / Pa

20

0.61

25

0.93

50

6.29

 

Description of key information

Key value for chemical safety assessment

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

Additional information