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Physical & Chemical properties

Vapour pressure

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Description of key information

0.208 hPa at 25 °C

Key value for chemical safety assessment

Vapour pressure:
0.208 hPa
at the temperature of:
25 °C

Additional information

A literature review was conducted. In a weight of evidence approach the literature values were evaluated. The Design Institute for Physical Properties (2005) reports the vapour pressure to be 0.02256 hPa at 19.97 °C. The Yaws' Handbook of Antoine Coefficients for vapour Pressure (2nd Edition) reports the vapour pressure to be 0.02313 hPa at 20.51 °C. Furthermore Daupert (1989) reports the vapour pressure to be 0.208 hPa at 25 °C. In addition the GESTIS database reports the vapour pressure to be 1.3 hPa at 51.8 °C. The vapour pressure of 0.208 hPa at 25 °C was regarded as worst case assumption for chemical safety assessment and was therefore chosen as key value.