Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

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:
other: Scientifically acceptable study with detailed documentation according to a BASF standard method
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
no
Type of method:
dynamic method
Temp.:
18.2 °C
Vapour pressure:
0.99 hPa
Remarks on result:
other: lowest value measured
Temp.:
20 °C
Vapour pressure:
1.121 hPa
Remarks on result:
other: extrapolated value
Regression equation:(p/bar) - 9.9374-3727.24/(202.78+t)t in Celsiusmittlere Abweichung: 0.42 %temperature (°C)       vapour pressure (hPa)
 18.18                    0.99
 27.99                    1.99
 34.03                    3.01
 41.98                    5.00
 47.51                    7.01
 53.51                    9.97
 66.40                   20.08
 74.40                   29.99
 85.34                   50.08
 93.09                   70.03
101.57                   99.67
119.92                  200.17
131.64                  299.82
147.84                  499.88
159.39                  700.14
172.75                 1007.05
Conclusions:
Vapour pressure is 1.1214 hpa at 20°C (extrapolated value)
Executive summary:

The Vapour pressure of 6 -methylhept-5 -en-2 -one was determined by a method comparable to OECD

114 using a dynamic method. The vapour pressure was found to be 1.1214 hpa at 20°C (extrapolated

value).

Description of key information

1.1214 hpa at 20°C (extrapolated value)

Key value for chemical safety assessment

Vapour pressure:
1.121 hPa
at the temperature of:
20 °C

Additional information