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Boiling point

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Description of key information

278C @ 1atm
279.4C @ 760mmHg
283.2C @ 760mmHg
Commercially produced substance with 'impurities' (higher and lower molecular weight material):
255-295C @ 1013hPa

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
551 K

Additional information

A number of values are available from a variety of sources, all consistently reporting similar figures. The value from key study used as this is from a reliable source and the pure substance.