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Physical & Chemical properties

Vapour pressure

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Description of key information

The vapour pressure of hex-3-yne-2,5-diol is 0.001 hPa at 20°C, 0.003 hPa at 25 °C and 0.049 hPa at 50 °C.

Key value for chemical safety assessment

Vapour pressure:
0.001 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 dynamic method determined the vapour pressure to be 0.001 hPa at 20 °C, 0.003 hPa at 25 °C and 0.049 hPa at 50 °C.