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Physical & Chemical properties

Vapour pressure

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Description of key information

 1,349 Pa at 20°C and 2,201 Pa at 25°C

Key value for chemical safety assessment

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

Additional information

An experimental study compliant with the guideline (OCDE 104), selected as the Key Study, showed that the vapor pressure of heptanoic acid was 1,349 Pa at 20°C and 2,201 Pa at 25°C.

Therefore heptanoic acid is considered to have low volatility.