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Vapour pressure

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Description of key information

The vapour pressure of 2-methylimidazole is determined to be  0.00043 hPa at 20°C, 0.00078 hP at 25°C and 0.011 hPa at 50°C.

Key value for chemical safety assessment

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

Additional information

A GLP study was conducted. The study in accordance with the OECD Guideline for the Testing of Chemicals 104: "Vapour pressure" by effusion method, weight loss determined the vapour pressure to be 0.00043 hPa at 20 °C, 0.00078 hPa at 25 °C and 0.011 hPa at 50 °C.