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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
vapour pressure data provided in a peer-reviewed handbook
GLP compliance:
no
Type of method:
other: no data given
Key result
Test no.:
#1
Temp.:
-68.3 °C
Vapour pressure:
1.33 hPa
Remarks on result:
other: 1 mm Hg
Key result
Test no.:
#2
Temp.:
-41 °C
Vapour pressure:
11.33 hPa
Remarks on result:
other: 10 mm Hg
Key result
Test no.:
#3
Temp.:
-19.5 °C
Vapour pressure:
53.32 hPa
Remarks on result:
other: 40 mm Hg
Key result
Test no.:
#4
Temp.:
-2.5 °C
Vapour pressure:
113.32 hPa
Remarks on result:
other: 100 mm Hg
Key result
Test no.:
#5
Temp.:
29.4 °C
Vapour pressure:
533.29 hPa
Remarks on result:
other: 400 mm Hg
Key result
Test no.:
#6
Temp.:
46.4 °C
Vapour pressure:
1 013.25 hPa
Remarks on result:
other: 760 mm Hg

Description of key information

Key value for chemical safety assessment

Vapour pressure:
533.28 hPa
at the temperature of:
29.4 °C

Additional information