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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:
May 2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Analysis was performed using a documented method in accordance with REACH Annex XI.
Qualifier:
according to
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
no
Type of method:
dynamic method
Temp.:
25 °C
Vapour pressure:
665 Pa
Transition / decomposition:
no

 

RESULTS/CONCLUSION

 

The MIAK raw measured data are reported in Table VII-1. The vapor pressure extrapolated to 25 ⁰C is 665 Pa [Figure VII-1].

 

 

 

Table VII-1. MIAK vapor pressure measurements

 

Temp, ⁰C           Pressure, mm Hg             Pressure, Pa

49                                        20                         2666

64.5                                    40                         5333

77.7                                    81                         10799

94.1                                    162                      21598

114.3                                  318                      42397

141.7                                  734.3                   97900

143                                     760                      101325

 

Description of key information

The substance has a vapour pressure of 665.0 Pa at 25 C.

Key value for chemical safety assessment

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

Additional information