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Physical & Chemical properties

Vapour pressure

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Description of key information

The vapour pressure of 2,4,4-trimethylpentene is 5.8 kPa at 25°C.

Key value for chemical safety assessment

Vapour pressure:
5 800 Pa
at the temperature of:
25 °C

Additional information

The study by Shell Research Ltd. (1996) was conducted to a standard guideline and was GLP compliant. This result is supported by data from the CRC Handbook (Lide 2008), which gives a vapour pressure of 10 kPa at 43.8˚C.