5-methylhexan-2-one

Vapour pressure

Link to relevant study record(s)

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.

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Qualifier:

according to guideline

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 °C is 665 Pa [Figure VII-1]. 

 

Table VII-1. MIAK vapor pressure measurements

 

Temp, °C           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

 

Executive summary:

The substance 5 -methylhexan-2 -one has a vapour pressure of 665.0 Pa at 25 °C.

Description of key information

The substance 5 -methylhexan-2 -one 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