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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable, similar to guideline study
Principles of method if other than guideline:
other: measured (determination of the boiling temperature at constant pressure / inert atmosphere)
GLP compliance:
Type of method:
dynamic method
20 °C
Vapour pressure:
5.18 hPa
Remarks on result:
other: extrapoated value
24.72 °C
Vapour pressure:
6.99 hPa
Remarks on result:
other: lowest value measured

Description of key information

The vapour pressure of Allyl methacrylate  is reported to be 5.18 hPa at 20°C 

Key value for chemical safety assessment

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

Additional information