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Physical & Chemical properties

Flash point

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Description of key information

Flash Point (Closed Cup): 106 °C at 1013 hPa

Key value for chemical safety assessment

Flash point at 101 325 Pa:
379 K

Additional information

γ-butyrolactone has a measured flash point (closed cup) of 106 °C at 1013 hPa (BASF, 1992), with other values reported to be 98 °C (open and closed cup) and 94 °C (closed cup).