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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: data from peer reviewed journals and modelling databases
Justification for type of information:
data from peer reviewed journals and modelling databases
Qualifier:
equivalent or similar to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Determination of vapor pressure of the test chemical
GLP compliance:
no
Type of method:
other: estimated data
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
3.61 Pa
Remarks on result:
other: 3.61 Pa = 0.0271 mm Hg at 25deg C, estimated data
Conclusions:
The estimated vapor pressure for test material was determined to be 3.61 Pa = 0.0271 mm Hg at 25deg C
Executive summary:

Data from various publications and modeling databases indicate that estimated vapor pressure for test material was 3.61 Pa = 0.0271 mm Hg at 25 deg C.

Description of key information

Vapour pressure:

Data from various publications and modeling databases indicate that estimated vapor pressure for test material was 3.61 Pa = 0.0271 mm Hg at 25 deg C.

Key value for chemical safety assessment

Vapour pressure:
0.133 Pa

Additional information

Vapour pressure:

Data from various publications and modeling databases indicate that estimated vapor pressure for alpha ionone was 3.61 Pa = 0.0271 mm Hg at 25deg C.

Data from various publications indicate that estimated vapor pressure for alpha ionone was 0.133 Pa at 20 °C & 2.30 Pa at 25 deg C.