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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The substance has a vapour pressure of approx 0.97 mm Hg (1.32 hPa) at 20°C

Key value for chemical safety assessment

Vapour pressure:
129 Pa
at the temperature of:
20 °C

Additional information

Information regarding vapour pressure of diacetone alcohol was sourced from three handbooks:

- From theCRC Handbook of Chemistry and Physics Ed. (2003) results a vapour pressure of 1.23 mm Hg (1.67 hPa) at 20°C is deducted using the Clausius Lapeyron Equation.

- NIOSH Pocket Guide to Chemical Hazards reports that the substance has a vapour pressure of 1 mm Hg at 68°F (1.35 hPa at 20°C).

Those 2 handbooks are known to contain peer-reviewed data of Klimisch-2 reliability

- The Sunshine, I. (ed.). of CRC Handbook of Analytical Toxicology. Cleveland: The Chemical Rubber Co., 1969., p. 637 reports a vapour pressure of 0.97 mm Hg (1.32 hPa) at 20°C