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Physical & Chemical properties

Auto flammability

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Description of key information

Auto Flammability: 435 °C at 1013 hPa

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
708.2 K

Additional information

γ-butyrolactone has a measured auto flammability / self-ignition temperature of 435 °C at 1013 hPa (BASF, 1992), with several additional values from reliable authoritative secondary sources reported at 455 °C at 1013 hPa.