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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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
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:
no
Type of method:
effusion method: Knudsen cell
Key result
Temp.:
30 °C
Vapour pressure:
0.002 Pa
Key result
Temp.:
45 °C
Vapour pressure:
0.005 Pa
Key result
Temp.:
60 °C
Vapour pressure:
0.002 Pa
Key result
Temp.:
75 °C
Vapour pressure:
0 Pa
Key result
Temp.:
90 °C
Vapour pressure:
0.002 Pa
Key result
Temp.:
105 °C
Vapour pressure:
0 Pa
Key result
Temp.:
120 °C
Vapour pressure:
0.001 Pa
Key result
Temp.:
135 °C
Vapour pressure:
0.001 Pa
Key result
Temp.:
150 °C
Vapour pressure:
0 Pa
Key result
Temp.:
45 °C
Vapour pressure:
0.011 Pa
Remarks on result:
other: highest vapour pressure measured
Conclusions:
Vapour pressure was examined at nine different temperatures. No temperatures could be evaluated as they showed no reproducible or relevant weight loss.
As a calculation on base of the measured weight losses is not possible, the highest vapour pressure, derived from all measurements, is stated as limit value.
Vapour pressure at 45 °C: 1.09* 10-02Pa

Description of key information

Vapour pressure was examined at nine different temperatures. No temperatures could be evaluated as they showed no reproducible or relevant weight loss.

As a calculation on base of the measured weight losses is not possible, the highest vapour pressure, derived from all measurements, is stated as limit value.

Vapour pressure at 45 °C:       1.09* 10-02Pa  

Key value for chemical safety assessment

Vapour pressure:
0.011 Pa
at the temperature of:
45 °C

Additional information